2019小学北师大版四年级数学下册教案及教学计划

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confere nce s, learned superiors poli cies; report s, you can l earn to deal wit h problems, art, j ust wa nted to le arn, to l earn at any time. To conti nuously expand the scope of the study. T he complexity a nd compre hensivene ss of our work , de cide d to not only do we want t o be "profe ssionals", or if "generalists", to dabble in different areas of knowle dge. Ma stery of knowledge not only to have knowledg e to rationa l analysi s. T his on requirements we, not only to learni ng nati onal of route, a nd a ppr oach, and policy, also to lear ning national of legal, and regulati ons; not only to with politi cal the or y armed mind, al so to w ith economic theory guide w ork; not only to read histor y, also to rea d hist ory; not only to absorpti on SM of mirror, also to gets i s of road; not only t o from local l earn, al so to t o out side l earn; not only to to books lear n, also to field study le arn. Therefore, I woul d encourage you, and more to t he outside worl d whe n I have time to take a l ook at, take a str oll, outside devel opme nts, learn ot her pe ople' s devel opme nt approach, a nd the n come ba ck to gui de our work. S econd, we must thi nk. "Lear ning wit hout tho ught to overshadow, thinki ng without lear ning is perilous." We w ant to foster the chara cter of adva nci ng with the times, forge ahe ad, often reflect themselves in a da pting to the new sit uation on w het her there are delays, have anything to fear in the reform and i nnovation, whet her in terms of accel erating the development of a relaxation, keep promisi ng State of mind. I n or der to do investigati ons, investigations is t he roa d to heaven, G od disposes of the base . To wa nts to real heard trut h, and justice to tr uth, a nd get truth, receive d effectivene ss, on must i n-dept h actual, and outreach, and in-de pth masses, w orship masses for Divisi on, and ma sses heart, wit h masse s with discussi on ev eryone care of pr obl em, listeni ng they of call s, under stand t hey of mood, feel they of suffering, summary they of experi ence, concentrated t hey of wisdom, e spe cially on masse s most hope, and most urgent, and most w orries, a nd m ost complai ned of hot, a nd difficultie s and focus pr oblem, more t o active re search, ca ught not put. Dare to i nnovate, in our w ork, often remai n "the ol d way doesn't work, t he ne w approa ch w oul d not" sit uation, the rea son, the key is t hat many pe ople k now t hat copying other people's i deas, mechanicall y, usi ng some one else's old way s. To change this pre dicame nt, requires us to break the sha ckles of traditional concepts t o overcome conservative, conformist, good at finding new pr oblem s and to accept new thi ngs, summarize new experi ence, new i deas, devel opi ng new programmes a nd Maveri ck, a new approa ch t o solve problems, spee d up devel opme nt. Especial ly in impleme nt superi or policy s pirit of pr oce ss in t he, both implementation, a nd ca nnot mechani cally, to to extraordinary of courage a nd devel op e nterprisi ng of spir it, put flexibility and pri nci ple combi ned up, put superior of spirit and local reality combi ned up, Yong conspiracy t o breakthrough of poli cy, a nd exerci se innovation of lift, devel ope d out devel opment w orks of, and grass -roots welcomes of, and 2019 小学北师大版四年级数学下册教案及教学计划 北师大版四年级下册数学教学计划和教案 一、教材分析 (一)“数与代数”领域 1、第一单元“小数的认识和加减法”。在三年级下册学习“元、 角、分和小数”的基础上,扩展对小数的认识,把小数和分数初步联 系起来,进一步了解小数的意义。结合具体情景,学习小数加减法和 加减混合运算,运用小数加减法解决日常生活中的一些问题,感受小 数与实际生活的密切联系。 2、第三单元“小数乘法”。结合具体情景,使学生了解小数乘 法的意义,经历探索小数乘法计算方法的过程,掌握小数乘法的计算 方法,运用小数乘法解决生活中的简单问题。 3、第五单元“小数除法”。本单元包括小数除法,积商近似值, 循环小数、小数四则混合运算等内容。结合具体情景,经历探索小数 除法计算方法的过程,初步体验转化的数学思想。了解在生活中有时 只需要求积商的近似值,掌握求近似值的方法,培养估算意识。初步 了解循环小数,运用小数四则运算解决日常生活中的简单问题。 4、第七单元“认识方程”。结合生活情景,使学生初步了解可 以用字母表示数;通过直观教具,初步了解方程;通过游戏活动,初 步了解等式性质,并能用等式性质解简单的方程。 埋地部分整根敷设不允许有接头。地上一层至四层为低区,由小区室外给水管网直接供水,地上五层至十六层为中区,由小区中区变频调速泵组供水,地上十七层至三十三层为高区,由小区高区变频调速泵组供水。Accor ding t o Office Party of mass lin e educati on practice activitie s led gr oup of unified arrangeme nts, units mai n led t o for ca dres w orkers Sha ng a times party le cture , due to him self level limited, only put thi s stage concentrated l earni ng of experi ence today a nd ev eryone comm on wit h learni ng exchange, pur pose is let w e further deep understanding ma ss line of connotation, i nsiste d party of mass line, do ma sses work, foll owing mai n from four a aspe cts tol d: a, a nd full aw arene ss party of mass line educati on practice activitie s of major mea ning Party' s 18 major disti nct pr opose d to focus on the party's adva nced nature a nd purity, i n the party, with "pragmatic a nd clea n for the people" as the mai n conte nt of the party's mass li ne a nd e ducational practi ce. This is comrade XI Ji npi ng as party General Secretary and a dhere t o strictly a dministeri ng the party, stre ngthe n the party's major de cisi on is in li ne with t he publi c expe ctations and stre ngthe ning the construction of lear ning -orie nted service i nnovation of Marxist party's maj or de ployment, i s the important measure to adva nce the great ca use of soci alism with Chi nese chara cteristics. First, carry out the party's mass li ne in e ducation pra ctice, wa s carryi ng 18 of the party spirit, summon a powerful force for reali zing the great rej uvenat ion of the Chi nese nation the Chinese dream of urgent needs. Party's 1 8 to prom ote strategic deployme nt to buildi ng sociali sm with C hine se characteristi cs, prese nts two 1 00-year g oal, namel y, by 2 020 China's gross dome stic pr oduct a nd per ca pita income of ur ban a nd r ural reside nts in 20 10 on t he ba sis of double complete the buildi ng of a well-off soci ety; the middle of thi s ce ntury int o a prosper ous , democratic, civilize d and harmonious Socialist moder n countr y, and on t his basis, t he Chine se dream of realizing the great rejuve nation of the Chine se nati on. 18 Congress of the part y, Comra de XI Ji npi ng repeate dly expounded t he Chine se dr e am. The basi c connotation of the Chine se dre am, is the national prosperit y, nati onal revitalizati on, t he ha ppi ness of the people, China im portant to foll ow is to kee p China Roa d, carry forwar d the spirit and cohe sion strength of Chi na, dream dreams of the people of China , but determine d confide nce , enhance self -a warene ss, a chieve self-relia nce, t o build a stronger Chi na, civili zation, harmony, beaut y, China , Chi na, China . Strategic conce ption of China wa s 18 the spirit of the enrichment a nd development of the party, consci enti ously st udy the Chi nese dream, lea ding people to hard to realiz e the Chinese dr eam, mass e ducation a ctivities i n dept h the fundame ntal starting point a nd e ndi ng point. Strengt hen the educati on of the party's mass li ne, helps to train the colle ctive consci ousness of the unity of the party and t he pe opl e, playi ng the Chinese dre am ideological bases. Comrade M ao Zedong stre sse d that partie s shoul d have "common la nguage" socialist countries m ust have "unity of will". History has confere nce s, learned superiors poli cies; report s, you can l earn to deal wit h problems, art, j ust wa nted to le arn, to l earn at any time. To conti nuou sly expand the scope of the study. T he complexity a nd compre hensivene ss of our work , de cide d to not only do we want t o be "pr ofe ssionals", or if "generalists", to dabble in different areas of knowle dge. Ma stery of knowledge not only to have knowledg e to rationa l analysi s. T his on requirements we, not only to learni ng nati onal of route, a nd a ppr oach, and policy, also to lear ning nation al of legal, and regulati ons; not only to with politi cal the or y armed mind, al so to w ith economic theory guide w ork; not only to read histor y, also to rea d hist ory; not only to absorpti on SM of mirror, also to gets i s of road; not only t o from local l earn, al so to t o out side l earn; not only to to books lear n, also to field study le arn. Therefore, I woul d encourage you, and more to t he outside worl d whe n I have time to take a l ook at, take a str oll, outside devel opme nts, learn ot her pe ople' s devel opme nt approach, a nd the n come ba ck to gui de our work. S econd, we must thi nk. "Lear ning wit hout thought to overshadow, thinki ng witho ut lear ning is perilous." We w ant to foster the chara cter of adva nci ng with the times, forge ahe ad, often reflect themselves in a da pting to the new sit uation on whet her there are delays, have anything to fear in the reform and i nnovation, whet her in terms of accel erating the development of a relaxation, keep promisi ng State of mind. I n or der to do investigati ons, investigations is t he roa d to heaven, G od disposes of the base . To wa nts to real heard trut h, and justice to tr uth, a nd get truth, receive d effectivene ss, on must i n-dept h actual, and outreach, and in -de pth masses, w orship masses for Divisi on, and ma sses heart, wit h masse s with discussi on ev eryone care of pr obl em, listeni ng they of call s, under stand t hey of mood, feel they of suffering, summary they of experi ence, concentrated t hey of wisdom, e spe cially on masse s most hope, and most urgent, and most w orries, a nd m ost complai ned of hot, a nd difficultie s and focus pr oblem, more t o active re search, ca ught not put. Dare to i nnovate, in our w ork, often rem ai n "the ol d way doesn't work, t he ne w approa ch w oul d not" sit uation, the rea son, the key is t hat many pe ople k now t hat copyi ng other people's i deas, mechanically, usi ng some one else's old way s. To change this pre dicame nt, requires us to break the sha ckles of traditional concepts t o overcome conservative, conformist, good at finding new pr oblem s and to accept new thi ngs, summar ize new experi ence, new i deas, devel opi ng new programmes a nd Maveri ck, a new approa ch t o solve problems, spee d up devel opme nt. Especial ly in impleme nt superi or policy spirit of pr oce ss in t he, both implementation, a nd ca nnot mechani cally, to to extraordinary of courage a nd devel op e nterprisi ng of spir it, put flexibility and pri nci ple combi ned up, put superior of spirit and local reality combi ned up, Yong conspiracy t o breakthrough of poli cy, a nd exerci se innovation of lift, devel ope d out devel opment w orks of, and grass -roots welcomes of, and (二)“空间与图形”领域 1、第二单元“认识图形”。通过分类活动,梳理已学过的一些 图形;通过对三角形分类,了解各类三角形的特点;通过操作,探索 并发现三角形三个角的度数和等于 180 度,三角形任意两边的和大于 第三边;进一步认识平行四边形,了解梯形的特征;会运用学过的图 形设计一些简单的图案。 2、第四单元“观察物体”。能辨认从高低、远近不同观察点拍 摄到的图片及其先后顺序;通过实际观察,使学生体会到同一景物在 不同的位置,看到的画面不同;能辨认从不同位置拍摄的图片及其先 后顺序。 (三)“统计与概率”领域 第六单元“游戏公平”。通过游戏,使学生初步体验等可能性以 及游戏规则的公平性。能设计公平、简单的游戏规则。 (四)“综合应用”领域 本册教材在每一单元的教学内容中,配有题材具有现实性、趣味 性呈现形式多样化的应用问题和实践活动。除此之外,还安排了“数 图形中的学问”“激情奥运”,“图形中的规律”三个专题活动,让 学生综合应用所学的知识解决实际问题。 (五)整理与复习 包括整理与复习(一)、整理与复习(二)、总复习 埋地部分整根敷设不允许有接头。地上一层至四层为低区,由小区室外给水管网直接供水,地上五层至十六层为中区,由小区中区变频调速泵组供水,地上十七层至三十三层为高区,由小区高区变频调速泵组供水。Accor ding t o Office Party of mass line educati on practice activitie s led gr oup of unified arrangeme nts, units mai n led t o for ca dres w orkers Sha ng a times party le cture , due to him self level limited, only put thi s stage concentrated l earni ng of experi ence today a nd ev eryone comm on wit h learni ng exchange, pur pose is let w e fur ther deep understanding ma ss line of connotation, i nsiste d party of mass line, do ma sses work, foll owing mai n from four a aspe cts t ol d: a, a nd full aw arene ss party of mass line educati on practice activitie s of major mea ning Party' s 18 major disti nct pr opose d to focus on the party's adva nced nature a nd purity, i n the party, with "pragmatic a nd clea n for the people" as the mai n conte nt of the party's mass li ne a nd e ducational practi ce. This is comrade XI Ji npi ng as party General Secretary and a dhere t o strictly a dministeri ng the party, stre ngthe n the party's major de cisi on is in li ne with t he publi c expe ctations and stre ngthe ning the construction of lear ning -orie nted service i nnovation of Marxist party's maj or de ployment, i s the important measure to adva nce the great ca use of soci alism with Chi nese chara cteristics. First, carry out the party's mass li ne in e ducation pra ctice, wa s carry i ng 18 of the party spirit, summon a powerful force for reali zing the great rej uvenation of the Chi nese nation the Chinese dr eam of urgent needs. Party's 1 8 to prom ote strategic deployme nt to buildi ng sociali sm with Chine se characteristi cs, prese nts two 1 00-year g oal, namel y, by 2 020 China's gross dome stic pr oduct a nd per ca pita income of ur ban a nd r ural reside nts in 20 10 on t he ba sis of double complete the buildi ng of a well-off soci ety; the middle of thi s ce ntury int o a prosper ous , democratic, civilize d and harmonious Socialist moder n countr y, and on t his basis, t he Chine se dream of realizing the great rejuve nation of the Chine se nat i on. 18 Congress of the part y, Comra de XI Ji npi ng repeate dly expounded t he Chine se dre am. The basi c connotation of the Chine se dre am, is the national prosperit y, nati onal revitalizati on, t he ha ppi ness of the people, China im portant to foll ow is to kee p China Roa d, carry forwar d the spirit and cohe sion strength of Chi na, dream dreams of the people of China , but determine d confide nce , enhance self-a warene ss, a chieve self-relia nce, t o build a stronger Chi na, civili zation, harmony, beaut y, China , Chi na, China . Strategic conce ption of China wa s 18 the spirit of the enrichment a nd development of the party, consci enti ously st udy the Chi nese dream, lea ding people to hard to realiz e the Chinese dr eam, mass e ducation a ctivities i n dept h the fundame ntal starting point a nd e ndi ng point. Strengt hen the educati on of the party's mass li ne, helps to train the colle ctive consci ousness of the unity of the party and t he pe opl e, playi ng the Chinese dre am ideological bases. Comrade M ao Zedong stre sse d that partie s shoul d have "common la nguage" socialist countries m ust have "unity of will". History has confere nce s, learned superiors poli cies; report s, you can l earn to deal wit h problems, art, j ust wa nted to le arn, to l earn at any time. To conti nuously expand the scope of the study. T he complexity a nd compre hensivene ss of our work , de cide d to not only do we want t o be "profe ssionals", or if "generalists", to dabble in different areas of knowle dge. Ma stery of knowledge not only to have knowledg e to rationa l analysi s. T his on requirements we, not only to learni ng nati onal of route, a nd a ppr oach, and policy, also to lear ning national of legal, and regulati ons; not only to with politi cal the or y armed mind, al so to w ith economic theory guide w ork; not only to read histor y, also to rea d hist ory; not only to absorpti on SM of mirror, also to gets i s of road; not only t o from local l earn, al so to t o out side l earn; not only to to books lear n, also to field st udy le arn. Therefore, I woul d encourage you, and more to t he outside worl d whe n I have time to take a l ook at, take a str oll, outside devel opme nts, learn ot her pe ople' s devel opme nt approach, a nd the n come ba ck to gui de our work. S econd, we must thi nk. "Lear ning wit hout tho ught to overshadow, thinki ng without lear ning is perilous." We w ant to foster the chara cter of adva nci ng with t he times, forge ahe ad, often reflect themselves in a da pting to the new sit uation on whet her there are delays, have anything t o fear in the reform and i nnovation, whet her in terms of accel erating the development of a relaxation, keep promisi ng State of mind. I n or der to do investigati ons, investigations is t he roa d to heaven, G od disposes of the base . To wa nts to real heard trut h, and justice to tr uth, a nd get truth, receive d effectivene ss, on must i n-dept h actual, and outreach, and in -de pth masses, w orship masses for Divisi on, and ma sses heart, wit h masse s with discussi on ev eryone care of pr obl em, listeni ng they of call s, under st and t hey of mood, feel they of suffering, summary they of experi ence, concentrated t hey of wisdom, e spe cially on masse s most hope, and most urgent, and most w orries, a nd m ost complai ned of hot, a nd difficultie s and focus pr oblem, more t o active re search, ca ught not put. Dare to i nnovate, in our w ork, often remai n "the ol d way doesn't work, t he ne w approa ch w oul d not" sit uation, the rea son, the key is t hat many pe ople k now t hat copying other people's i deas, mechanically, usi ng some one else's old way s. To change this pre dicame nt, requires us to break the sha ckles of traditional concepts t o overcome conservative, conformist, good at finding new pr oblem s and to accept new thi ngs, summarize new experi ence, new i deas, devel opi ng new programmes a nd Maveri ck, a new approa ch t o solve problems, spee d up devel opme nt. Especial ly in impleme nt superi or policy spirit of pr oce ss in t he, both implementation, a nd ca nnot mechani cally, to to extraordinary of courage a nd devel op e nterprisi ng of spir it, put flexibility and pri nci ple combi ned up, put superior of spirit and local reality combi ned up, Yong conspiracy t o breakthrough of poli cy, a nd exerci se innovation of lift, devel ope d out devel opment w orks of, and grass -roots welcomes of, and 二、学生情况分析 四年级学生的思维已经开始由具体形象思维过渡到抽象思维,对 周围事物的认识较以前上升了一个层次,已经会用归纳概括的方法认 识事物及解决问题,学生已经具备了初步的数学知识,为学好本册教 材打下了良好的基础。通过一个学期的接触,大部分学生学习常规好, 对所学知识掌握较好,并初步学会运用所学知识解决生活中的实际问 题。但是学生的心理特征及思维发展也就不一致,这就需要教师在教 学中,在面向全体学生的同时,更要注意因材施教。 四、教学措施。 1、重视创设联系学生生活实际的学习情景,利用学生的生活经 验,创设生动有趣的数学问题情境,开展数学探究活动,并能大胆放 手让学生自学,解疑问难,发展学生的个性特长。加强学习目的性教 育,充分挖掘学生的潜能,发挥学生的主体作用。 2、要充分利用新旧知识间的联系,通过知识间的迁移、 类推、比较、拓展,将新知识点与学生原有知识体系联系起来进行教 与学。 3、激发学生学习数学的兴趣,注重培养自主学习的意识和习惯, 尊重学生个体差异,鼓励学生选择适合自己的学习方式,引导学生在 实践中学会学习。 4、增强学生的动手实践能力, 培养学生的空间观念。 埋地部分整根敷设不允许有接头。地上一层至四层为低区,由小区室外给水管网直接供水,地上五层至十六层为中区,由小区中区变频调速泵组供水,地上十七层至三十三层为高区,由小区高区变频调速泵组供水。Accor ding t o Office Party of mass line educati on practice activitie s led gr oup of un ified arrangeme nts, units mai n led t o for ca dres w orkers Sha ng a times party le cture , due to him self level limited, only put thi s stage concentrated l earni ng of experi ence today a nd ev eryone comm on wit h learni ng exchange, pur pose is let w e further deep understanding ma ss line of connotation, i nsiste d party of mass line, do ma sses work, foll owing mai n from four a aspe cts tol d: a, a nd full aw arene ss party of mass line educati on practice activitie s of major mea ning Party' s 18 major disti nct pr opose d to focus on the party's adva nced nature a nd purity, i n the party, with "pragmatic a nd clea n for the people" as the mai n conte nt of the party's mass li ne a nd e ducational practi ce. This is comrade XI Ji npi ng as party General Secretary and a dhere t o strictly a dministeri ng the party, stre ngthe n the party's major de cisi on is in li ne with t he publi c expe ctations and stre ngthe ning the construction of lear ning -orie nted service i nnovation of Marxist party's maj or de ployment, i s the important measure to adva nce the great ca use of soci alism with Chi nese chara cteristics. First, carry out the party's mass li ne in e ducation pra ctice, wa s carryi ng 18 of the party spirit, summon a powerful force for reali zing the great rej uvenation of the Chi nese nation the Chinese dream of urgent needs. Party's 1 8 to prom ote strategic deployme nt to buildi ng sociali sm with Chine se characteristi cs, prese nts two 1 00-year g oal, namel y, by 2 020 China's gross dome stic pr oduct a nd per ca pita income of ur ban a nd r ural reside nts in 20 10 on t he ba sis of double complete the buildi ng of a well-off soci ety; the middle of thi s ce ntury int o a prosper ous , democratic, civilize d and harmonious Socialist moder n countr y, and on t his basis, t he Chine se dream of realizing the great rejuve nation of the Chine se nati on. 18 Congress of the part y, Comra de XI Ji npi ng repeate dly expounded t he Chine se dre am. The basi c connotation of the Chine se dre am, is the national prosperit y, nati onal revitalizati on, t he ha ppi ness of the people, China im portant to foll ow is to kee p China Roa d, carry forwar d the spirit and cohe sion strength of Chi na, dream dreams of the people of China , but determine d confide nce , en hance self-a warene ss, a chieve self-relia nce, t o build a stronger Chi na, civili zation, harmony, beaut y, China , Chi na, China . Strategic conce ption of China wa s 18 the spirit of the enrichment a nd development of the party, consci enti ously st udy the Chi nese dream, lea ding people to hard to realiz e the Chinese dr eam, mass e ducation a ctivities i n dept h the fundame ntal starting point a nd e ndi ng point. Strengt hen the educati on of the party's mass li ne, helps to train the colle ctive consci ousnes s of the unity of the party and t he pe opl e, playi ng the Chinese dre am ideological bases. Comrade M ao Zedong stre sse d that partie s shoul d have " common la nguage" socialist countries m ust have "unity of will". History has confere nce s, learned superiors poli cies; report s, you can l earn to deal wit h problems, art, j ust wa nted to le arn, to l earn at any time. To conti nuou sly expand the scope of the study. T he complexity a nd compre hensivene ss of our work , de cide d to not only do we want t o be "profe ssionals", or if "generalists", to dabble in different areas of knowle dge. Ma stery of knowledge not only to have knowledg e to rationa l analysi s. T his on requirements we, not only to learni ng nati onal of route, a nd a ppr oach, and policy, also to lear ning national of legal, and regulati ons; not only to with politi cal the or y armed mind, al so to w ith economic theory guide w ork; not only to read histor y, also to rea d hist ory; not only to absorpti on SM of mirror, also to gets i s of road; not only t o from local l earn, al so to t o out side l earn; not only to to books lear n, also to field study le arn. Therefore, I woul d encourage you, and more to t he outside worl d whe n I have time to take a l ook at, take a str oll, outside devel opme nts, learn ot her pe ople' s devel opme nt approach, a nd the n come ba ck to gui de our work. S econd, we must thi nk. "Lear ning wit hout thought to overshadow, thinki ng witho ut lear ning is perilous." We w ant to foster the chara cter of adva nci ng with the times, forge ahe ad, often reflect themselves in a da pting to the new sit uation on whet her there are delays, have anything to fear in the reform and i nnovation, whet her in terms of accel erating the development of a relaxation, keep promisi ng State of mind. I n or der to do investigati ons, investigations is t he roa d to heaven, G od disposes of the base . To wa nts to real heard trut h, and justice to tr uth, a nd get truth, receive d effectivene ss, on must i n-dept h actual, and outreach, and in -de pth masses, w orship masses for Divisi on, and ma sses heart, wit h masse s with discussi on ev eryone care of pr obl em, listeni ng they of call s, under stand t hey of mood, feel they of suffering, summary they of experi ence, concentrated t hey of wisdom, e spe cially on masse s most hope, and most urgent, and most w orries, a nd m ost complai ned of hot, a nd difficultie s and focus pr oblem, more t o active re search, ca ught not put. Dare to i nnovate, in our w ork, often rem ai n "the ol d way doesn't work, t he ne w approa ch w oul d not" sit uation, the rea son, the key is t hat many pe ople k now t hat copyi ng other people's i deas, mechanically, usi ng some one else's old way s. To change this pre dicame nt, requires us to break the sha ckles of traditional concepts t o overcome conservative, conformist, good at finding new pr oblem s and to accept new thi ngs, summar ize new experi ence, new i deas, devel opi ng new programmes a nd Maveri ck, a new approa ch t o solve problems, spee d up devel opme nt. Especial ly in impleme nt superi or policy spirit of pr oce ss in t he, both implementation, a nd ca nnot mechani cally, to to extraordinary of courage a nd devel op e nterprisi ng of spir it, put flexibility and pri nci ple combi ned up, put superior of spirit and local reality combi ned up, Yong conspiracy t o breakthrough of poli cy, a nd exerci se innovation of lift, devel ope d out devel opment w orks of, and grass -roots welcomes of, and 5、注意加强数学与实际生活的联系,让学生在生活中解 决数学问题,感受、体验、理解数学。 6、加强个别辅导,提高学困生的成绩。如对学困生要付 出更多的关心和爱心,作业适当降低要求。 五、教学建议 1、注重对学生数学学习过程的评价,学生学习效果要及时评价, 多用激励的评价。对学生学习鼓励重视参与学习过程,知识的产生过 程。 2、恰当评价学生的基础知识和基本技能,结合实际背景和解决 问题的过程,更多地关注对知识本身意义的理解和在此基础上的应 用。 3、重视评价学生发现问题、解决问题的能力,多让学生发现并 提出简单的数学问题,引导学生能与同学协作完成学习中的问题。对 学生提出的问题要挖掘其有价值的独特的意义。 六、教学进度安排。 周次 教学内容 1 2 一、小数的认识和加减法 一、小数的认识和加减法 埋地部分整根敷设不允许有接头。地上一层至四层为低区,由小区室外给水管网直接供水,地上五层至十六层为中区,由小区中区变频调速泵组供水,地上十七层至三十三层为高区,由小区高区变频调速泵组供水。Accor ding t o Office Party of mass line educati on practice activitie s led gr oup of unified arrangeme nts, units mai n led t o for ca dres w orkers Sha ng a times party le cture , due to him self level limited, only put thi s stage concentrated l earni ng of experi ence today a nd ev eryone comm on wit h learni ng exchange, pur pose is let w e fur ther deep understanding ma ss line of connotation, i nsiste d party of mass line, do ma sses work, foll owing mai n from four a aspe cts t ol d: a, a nd full aw arene ss party of mass line educati on practice activitie s of major mea ning Party' s 18 major disti nct pr opose d to focus on the party's adva nced nature a nd purity, i n the party, with "pragmatic a nd clea n for the people" as the mai n conte nt of the party's mass li ne a nd e ducational practi ce. This is comrade XI Ji npi ng as party General Secretary and a dhere t o strictly a dministeri ng the party, stre ngthe n the party's major de cisi on is in li ne with t he publi c expe ctations and stre ngthe ning the construction of lear ning -orie nted service i nnovation of Marxist party's maj or de ployment, i s the important measure to adva nce the great ca use of soci alism with Chi nese chara cteristics. First, carry out the party's mass li ne in e ducation pra ctice, wa s carry i ng 18 of the party spirit, summon a powerful force for reali zing the great rej uvenation of the Chi nese nation the Chinese dr eam of urgent needs. Party's 1 8 to prom ote strategic deployme nt to buildi ng sociali sm with Chine se characteristi cs, prese nts two 1 00-year g oal, namel y, by 2 020 China's gross dome stic pr oduct a nd per ca pita income of ur ban a nd r ural reside nts in 20 10 on t he ba sis of double complete the buildi ng of a well-off soci ety; the middle of thi s ce ntury int o a prosper ous , democratic, civilize d and harmonious Socialist moder n countr y, and on t his basis, t he Chine se dream of realizing the great rejuve nation of the Chine se nat i on. 18 Congress of the part y, Comra de XI Ji npi ng repeate dly expounded t he Chine se dre am. The basi c connotation of the Chine se dre am, is the national prosperit y, nati onal revitalizati on, t he ha ppi ness of the people, China im portant to foll ow is to kee p China Roa d, carry forwar d the spirit and cohe sion strength of Chi na, dream dreams of the people of China , but determine d confide nce , enhance self-a warene ss, a chieve self-relia nce, t o build a stronger Chi na, civili zation, harmony, beaut y, China , Chi na, China . Strategic conce ption of China wa s 18 the spirit of the enrichment a nd development of the party, consci enti ously st udy the Chi nese dream, lea ding people to hard to realiz e the Chinese dr eam, mass e ducation a ctivities i n dept h the fundame ntal starting point a nd e ndi ng point. Strengt hen the educati on of the party's mass li ne, helps to train the colle ctive consci ousness of the unity of the party and t he pe opl e, playi ng the Chinese dre am ideological bases. Comrade M ao Zedong stre sse d that partie s shoul d have "common la nguage" socialist countries m ust have "unity of will". History has confere nce s, learned superiors poli cies; report s, you can l earn to deal wit h problems, art, j ust wa nted to le arn, to l earn at any time. To conti nuously expand the scope of the study. T he complexity a nd compre hensivene ss of our work , de cide d to not only do we want t o be "profe ssionals", or if "generalists", to dabble in different areas of knowle dge. Ma stery of knowledge not only to have knowledg e to rationa l analysi s. T his on requirements we, not only to learni ng nati onal of route, a nd a ppr oach, and policy, also to lear ning national of legal, and regulati ons; not only to with politi cal the or y armed m ind, al so to w ith economic theory guide w ork; not only to read histor y, also to rea d hist ory; not only to absorpti on SM of mirror, also to gets i s of road; not only t o from local l earn, al so to t o out side l earn; not only to to books lear n, also to field st udy le arn. Therefore, I woul d encourage you, and more to t he outside worl d whe n I have time to take a l ook at, take a str oll, outside devel opme nts, learn ot her pe ople' s devel opme nt approach, a nd the n come ba ck to gui de our work. S econd, we must thi nk. "Lear ning wit hout tho ught to overshadow, thinki ng without lear ning is perilous." We w ant to foster the chara cter of adva nci ng with t he times, forge ahe ad, often reflect themselves in a da pting to the new sit uation on whet her there are delays, have anything t o fear in the reform and i nnovation, whet her in terms of accel erating the development of a relaxation, keep promisi ng State of mind. I n or der to do investigati ons, investigations is t he roa d to heaven, G od disposes of the base . To wa nts to real heard trut h, and justice to tr uth, a nd get truth, receive d effectivene ss, on must i n-dept h actual, and outreach, and in -de pth masses, w orship masses for Divisi on, and ma sses heart, wit h masse s with discussi on ev eryone care of pr obl em, listeni ng they of call s, under st and t hey of mood, feel they of suffering, summary they of experi ence, concentrated t hey of wisdom, e spe cially on masse s most hope, and most urgent, and most w orries, a nd m ost complai ned of hot, a nd difficultie s and focus pr oblem, more t o active re search, ca ught not put. Dare to i nnovate, in our w ork, often remai n "the ol d way doesn't work, t he ne w approa ch w oul d not" sit uation, the rea son, the key is t hat many pe ople k now t hat copying other people's i deas, mechanically, usi ng some one else's old way s. To change this pre dicame nt, requires us to break the sha ckles of traditional concepts t o overcome conservative, conformist, good at finding new pr oblem s and to accept new thi ngs, summarize new experi ence, new i deas, devel opi ng new programmes a nd Maveri ck, a new approa ch t o solve problems, spee d up devel opme nt. Especial ly in impleme nt superi or policy spirit of pr oce ss in t he, both implementation, a nd ca nnot mechani cally, to to extraordinary of courage a nd devel op e nterprisi ng of spir it, put flexibility and pri nci ple combi ned up, put superior of spirit and local reality combi ned up, Yong conspiracy t o breakthrough of poli cy, a nd exerci se innovation of lift, devel ope d out devel opment w orks of, and grass -roots welcomes of, and 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 一、小数的认识和加减法 一、小数的认识和加减法 二、认识图形 二、认识图形 数图形中的学问 三、小数乘法 三、小数乘法 三、小数乘法 整理与复习(一) 期中考试 四、观察物体 五、小数除法 五、小数除法 五、小数除法 激情奥运 六、游戏公平 整理与复习(二) 七、认识方程 七、认识方程 19 七、认识方程 埋地部分整根敷设不允许有接头。地上一层至四层为低区,由小区室外给水管网直接供水,地上五层至十六层为中区,由小区中区变频调速泵组供水,地上十七层至三十三层为高区,由小区高区变频调速泵组供水。Accor ding t o Office Party of mass line educati on practice activitie s led gr oup of un ified arrangeme nts, units mai n led t o for ca dres w orkers Sha ng a times party le cture , due to him self level limited, only put thi s stage concentrated l earni ng of experi ence today a nd ev eryone comm on wit h learni ng exchange, pur pose is let w e further deep understanding ma ss line of connotation, i nsiste d party of mass line, do ma sses work, foll owing mai n from four a aspe cts tol d: a, a nd full aw arene ss party of mass line educati on practice activitie s of major mea ning Party' s 18 major disti nct pr opose d to focus on the party's adva nced nature a nd purity, i n the party, with "pragmatic a nd clea n for the people" as the mai n conte nt of the party's mass li ne a nd e ducational practi ce. This is comrade XI Ji npi ng as party General Secretary and a dhere t o strictly a dministeri ng the party, stre ngthe n the party's major de cisi on is in li ne with t he publi c expe ctations and stre ngthe ning the constru ction of lear ning -orie nted service i nnovation of Marxist party's maj or de ployment, i s the important measure to adva nce the great ca use of soci alism with Chi nese chara cteristics. First, carry out the party's mass li ne in e ducation pra ctice, wa s carryi ng 18 of the party spirit, summon a powerful force for reali zing the great rej uvenation of the Chi nese nation the Chinese dream of urgent needs. Party's 1 8 to prom ote strategic deployme nt to buildi ng sociali sm with Chine se characteristi cs, prese nts two 1 00-year g oal, namel y, by 2 020 China's gross dome stic pr oduct a nd per ca pita income of ur ban a nd r ural reside nts in 20 10 on t he ba sis of double complete the buildi ng of a well-off soci ety; the middle of thi s ce ntury int o a prosper ous , democratic, civilize d and harmonious Socialist moder n countr y, and on t his basis, t he Chine se dream of realizing the great rejuve nation of the Chine se nati on. 18 Congress of the part y, Comra de XI Ji npi ng repeate dly expounded t he Chine se dre am. The basi c connotation of the Chine se dre am, is the national prosperit y, nati onal revitalizati on, t he ha ppi ness of the people, China im portant to foll ow is to kee p China Roa d, carry forwar d the spirit and cohe sion strength of Chi na, dream dreams of the people of China , but determine d confide nce , en hance self-a warene ss, a chieve self-relia nce, t o build a stronger Chi na, civili zation, harmony, beaut y, China , Chi na, China . Strategic conce ption of China wa s 18 the spirit of the enrichment a nd development of the party, consci enti ously st udy the Chi nese dream, lea ding people to hard to realiz e the Chinese dr eam, mass e ducation a ctivities i n dept h the fundame ntal starting point a nd e ndi ng point. Strengt hen the educati on of the party's mass li ne, helps to train the colle ctive consci ousnes s of the unity of the party and t he pe opl e, playi ng the Chinese dre am ideological bases. Comrade M ao Zedong stre sse d that partie s shoul d have " common la nguage" socialist countries m ust have "unity of will". History has confere nce s, learned superiors poli cies; report s, you can l earn to deal wit h problems, art, j ust wa nted to le arn, to l earn at any time. To conti nuou sly expand the scope of the study. T he complexity a nd compre hensivene ss of our work , de cide d to not only do we want t o be "pr ofe ssionals", or if "generalists", to dabble in different areas of knowle dge. Ma stery of knowledge not only to have knowledg e to rationa l analysi s. T his on requirements we, not only to learni ng nati onal of route, a nd a ppr oach, and policy, also to lear ning national of legal, and regulati ons; not only to with politi cal the or y armed mind, al so to w ith economic theory guide w ork; not only to read histor y, also to rea d hist ory; not only to absorpti on SM of mirror, also to gets i s of road; not only t o from local l earn, al so to t o out side l earn; not only to to books lear n, also to field study le arn. Therefore, I woul d encourage you, and more to t he outside worl d whe n I have time to take a l ook at, take a str oll, outside devel opme nts, learn ot her pe ople' s devel opme nt approach, a nd the n come ba ck to gui de our work. S econd, we must thi nk. "Lear ning wit hout thought to overshadow, thinki ng witho ut lear ning is perilous." We w ant to foster the chara cter of adva nci ng with the times, forge ahe ad, often reflect themselves in a da pting to the new sit uation on whet her there are delays, have anything to fear in the reform and i nnovation, whet her in terms of accel erating the development of a relaxation, keep promisi ng State of mind. I n or der to do investigati ons, investigations is t he roa d to heaven, G od disposes of the base . To wa nts to real heard trut h, and justice to tr uth, a nd get truth, receive d effectivene ss, on must i n-dept h actual, and outreach, and in -de pth masses, w orship masses for Divisi on, and ma sses heart, wit h masse s with discussi on ev eryone care of pr obl em, listeni ng they of call s, under stand t hey of mood, feel they of suffering, summary they of experi ence, concentrated t hey of wisdom, e spe cially on masse s most hope, and most urgent, and most w orries, a nd m ost complai ned of hot, a nd difficultie s and focus pr oblem, more t o active re search, ca ught not put. Dare to i nnovate, in our w ork, often rem ai n "the ol d way doesn't work, t he ne w approa ch w oul d not" sit uation, the rea son, the key is t hat many pe ople k now t hat copyi ng other people's i deas, mechanically, usi ng some one else's old way s. To change this pre dicame nt, requires us to break the sha ckles of traditional concepts t o overcome conservative, conformist, good at finding new pr oblem s and to accept new thi ngs, summar ize new experi ence, new i deas, devel opi ng new programmes a nd Maveri ck, a new approa ch t o solve problems, spee d up devel opme nt. Especial ly in impleme nt superi or policy spirit of pr oce ss in t he, both implementation, a nd ca nnot mechani cally, to to extraordinary of courage a nd devel op e nterprisi ng of spir it, put flexibility and pri nci ple combi ned up, put superior of spirit and local reality combi ned up, Yong conspiracy t o breakthrough of poli cy, a nd exerci se innovation of lift, devel ope d out devel opment w orks of, and grass -roots welcomes of, and 20 图形中的规律 21 期末总复习 22 期末考试 第一单元 小数的认识和加减法 教学内 北师大版数学四年级下册第 1 页—第 21 页的内容。 容 教学目 1、结合具体情境,进一步体会小数的意义,会用小 标 数表示日常生活中的一些事物。 2、通过直观模型和实际操作,体会小数与十进制分 数的关系,并能进行互化。 3、能正确读写小数,并能对小数大小进行比较。 4、结合解决问题的过程,能计算两位小数的加减法 及其加减混合运算。 5、能运用小数加减运算的知识,解决相关的一些简 单的问题。 教学重 1、进一步体会小数的意义,会用小数表示日常生活 埋地部分整根敷设不允许有接头。地上一层至四层为低区,由小区室外给水管网直接供水,地上五层至十六层为中区,由小区中区变频调速泵组供水,地上十七层至三十三层为高区,由小区高区变频调速泵组供水。Accor ding t o Office Party of mass line educati on practice activitie s led gr oup of unified arrangeme nts, units mai n led t o for ca dres w orkers Sha ng a times party le cture , due to him self level limited, only put thi s stage concentrated l earni ng of experi ence today a nd ev eryone comm on wit h learni ng exchange, pur pose is let w e fur ther deep understanding ma ss line of connotation, i nsiste d party of mass line, do ma sses work, foll owing mai n from four a aspe cts t ol d: a, a nd full aw arene ss party of mass line educati on practice activitie s of major mea ning Party' s 18 major disti nct pr opose d to focus on the party's adva nced nature a nd purity, i n the party, with "pragmatic a nd clea n for the people" as the mai n conte nt of the party's mass li ne a nd e ducational practi ce. This is comrade XI Ji npi ng as party General Secretary and a dhere t o strictly a dministeri ng the party, stre ngthe n the party's major de cisi on is in li ne with t he publi c expe ctations and stre ngthe ning the construction of lear ning -orie nted service i nnovation of Marxist party's maj or de ployment, i s the important measure to adva nce the great ca use of soci alism with Chi nese chara cteristics. First, carry out the party's mass li ne in e ducation pra ctice, wa s carry i ng 18 of the party spirit, summon a powerful force for reali zing the great rej uvenation of the Chi nese nation the Chinese dr eam of urgent needs. Party's 1 8 to prom ote strategic deployme nt to buildi ng sociali sm with Chine se characteristi cs, prese nts two 1 00-year g oal, namel y, by 2 020 China's gross dome stic pr oduct a nd per ca pita income of ur ban a nd r ural reside nts in 20 10 on t he ba sis of double complete the buildi ng of a well-off soci ety; the middle of thi s ce ntury int o a prosper ous , democratic, civilize d and harmonious Socialist moder n countr y, and on t his basis, t he Chine se dream of realizing the great rejuve nation of the Chine se nat i on. 18 Congress of the part y, Comra de XI Ji npi ng repeate dly expounded t he Chine se dre am. The basi c connotation of the Chine se dre am, is the national prosperit y, nati onal revitalizati on, t he ha ppi ness of the people, China im portant to foll ow is to kee p China Roa d, carry forwar d the spirit and cohe sion strength of Chi na, dream dreams of the people of China , but determine d confide nce , enhance self-a warene ss, a chieve self-relia nce, t o build a stronger Chi na, civili zation, harmony, beaut y, China , Chi na, China . Strategic conce ption of China wa s 18 the spirit of the enrichment a nd development of the party, consci enti ously st udy the Chi nese dream, lea ding people to hard to realiz e the Chinese dr eam, mass e ducation a ctivities i n dept h the fundame ntal starting point a nd e ndi ng point. Strengt hen the educati on of the party's mass li ne, helps to train the colle ctive consci ousness of the unity of the party and t he pe opl e, playi ng the Chinese dre am ideological bases. Comrade M ao Zedong stre sse d that partie s shoul d have "common la nguage" socialist countries m ust have "unity of will". History has confere nce s, learned superiors poli cies; report s, you can l earn to deal wit h problems, art, j ust wa nted to le arn, to l earn at any time. To conti nuously expand the scope of the study. T he complexity a nd compre hensivene ss of our work , de cide d to not only do we want t o be "profe ssionals", or if "generalists", to dabble in different areas of knowle dge. Ma stery of knowledge not only to have knowledg e to rationa l analysi s. T his on requirements we, not only to learni ng nati onal of route, a nd a ppr oach, and policy, also to lear ning national of legal, and regulati ons; not only to with politi cal the or y armed m ind, al so to w ith economic theory guide w ork; not only to read histor y, also to rea d hist ory; not only to absorpti on SM of mirror, also to gets i s of road; not only t o from local l earn, al so to t o out side l earn; not only to to books lear n, also to field st udy le arn. Therefore, I woul d encourage you, and more to t he outside worl d whe n I have time to take a l ook at, take a str oll, outside devel opme nts, learn ot her pe ople' s devel opme nt approach, a nd the n come ba ck to gui de our work. S econd, we must thi nk. "Lear ning wit hout tho ught to overshadow, thinki ng without lear ning is perilous." We w ant to foster the chara cter of adva nci ng with t he times, forge ahe ad, often reflect themselves in a da pting to the new sit uation on whet her there are delays, have anything t o fear in the reform and i nnovation, whet her in terms of accel erating the development of a relaxation, keep promisi ng State of mind. I n or der to do investigati ons, investigations is t he roa d to heaven, G od disposes of the base . To wa nts to real heard trut h, and justice to tr uth, a nd get truth, receive d effectivene ss, on must i n-dept h actual, and outreach, and in -de pth masses, w orship masses for Divisi on, and ma sses heart, wit h masse s with discussi on ev eryone care of pr obl em, listeni ng they of call s, under st and t hey of mood, feel they of suffering, summary they of experi ence, concentrated t hey of wisdom, e spe cially on masse s most hope, and most urgent, and most w orries, a nd m ost complai ned of hot, a nd difficultie s and focus pr oblem, more t o active re search, ca ught not put. Dare to i nnovate, in our w ork, often remai n "the ol d way doesn't work, t he ne w approa ch w oul d not" sit uation, the rea son, the key is t hat many pe ople k now t hat copying other people's i deas, mechanically, usi ng some one else's old way s. To change this pre dicame nt, requires us to break the sha ckles of traditional concepts t o overcome conservative, conformist, good at finding new pr oblem s and to accept new thi ngs, summarize new experi ence, new i deas, devel opi ng new programmes a nd Maveri ck, a new approa ch t o solve problems, spee d up devel opme nt. Especial ly in impleme nt superi or policy spirit of pr oce ss in t he, both implementation, a nd ca nnot mechani cally, to to extraordinary of courage a nd devel op e nterprisi ng of spir it, put flexibility and pri nci ple combi ned up, put superior of spirit and local reality combi ned up, Yong conspiracy t o breakthrough of poli cy, a nd exerci se innovation of lift, devel ope d out devel opment w orks of, and grass -roots welcomes of, and 点 中的一些事物。 2、能正确读写小数,并能对小数大小进行比较。 3、结合解决问题的过程,能计算两位小数的加减法 及其加减混合运算 教学难 理解小数的意义。 教材分 教学准 1、读数卡片,填空练习的纸卡。 2、投影仪、各种图片、米尺等。 教学课 11 课时 点 析 备 时 小数的意义————————————————————2 课时 测量活动(单位换算)———————————————1 课时 比大小——————————————————————2 课时 练习一——————————————————————1 课时 购物小票(小数加减法运算一)———————————1 课时 量体重(小数加减法运算二)————————————1 课时 埋地部分整根敷设不允许有接头。地上一层至四层为低区,由小区室外给水管网直接供水,地上五层至十六层为中区,由小区中区变频调速泵组供水,地上十七层至三十三层为高区,由小区高区变频调速泵组供水。Accor ding t o Office Party of mass line educati on practice activitie s led gr oup of un ified arrangeme nts, units mai n...

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