新苏教版三级数学下册知识点.pdf

《新苏教版三级数学下册知识点.pdf》由会员分享，可在线阅读，更多相关《新苏教版三级数学下册知识点.pdf（5页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、difficult, not hating; blueprints, not rhetoric; words a nd simple, but full of love, truth, passi on, e ntrepreneurial passion. Take this opportunity, my inspirational quotes Li Dazha os cl assic iron specialise in uplifting blend with the article gave everyone, with a view on how to do well under

2、the new situation of township and village leaders i nspire and help, and also share with you. A good play to create iron shoulders strong arms, to assume the burden be passe d; only specific qualities, will it be possible in spe cific areas to create a world. In my view, village chiefs in the new si

3、tuation, we must first have five basic quality. One ambition i s to pioneer. Who is handsome. People only high-minded can stimulate the flow of momentum to become brave and persistent, become quiet and powerful. Township and village party leaders, within their respective jurisdictions, political sta

4、bility and economi c and social development issues, decisions and orientation depends to a large extent because of your. Everybody in village chiefs and the positions, both the trust of the masses, the Organizations trust, more ability to you, fully affirmed the moral and other qualities. Therefore,

5、 we must always maintain the historical mission and social responsibility, and our ideal tree rooted in the hard work of the soil, with indomitable spirit, indomitable courage to ope n up a new situation of villages and to wns. To have a feeling of close ness to the second. The people and country. O

6、ur business foundation in the peoples blood in the people power people. Advance d decisions of the party cadres to the feelings of the people is an eternal theme. Fan Zhong-yan, called first, and enjoy comfort about others, Zheng Ba nqiaos also wrote a a Chai lay listening to the rustling of bamboo,

7、 the suspect is suffering. Cao County officials, little my, a total turn off. Old of feudal official even ha s so feelings, alone we is to serving for purposes of people servant does? we more shoul d always hold with on people of deep feelings, heart Department masses of leading visited tea, care ma

8、sses of emotions thoughts complained, always insisted put masses of interestput in first, consciously from itself do up, from small do up, from masses most care, and most directly, and most reality of interests problem grabbed, real do love for people by Department, and right for people by with, and

9、 Lee for people by conspiracy to. Three with the fame of mind. Non-indifferent not insist your dream, without serenity not go far. Ascension to fame is morality, is the sublimation of the soul. As Township and village, be sure to maintain a normal state of mind, establish a correct viewpoi nt on pow

10、e r, position and values and Outlook, as fame is light like water, depending . 50 km, also red and like hundreds of thousands of the KMT military combat, but he went on to collect a variety of newspa pers and magazines, and then race against time to pore over. As long as the study of mind, it is not

11、 necessary to come to the library, workshops, into the villages, people learned farming techniques, problem-solving methods, participation in conferences, learned superiors policies; reports, you can learn to deal with problems, art, just wanted to learn, to learn at any time. To continuously expand

12、 the scope of the study. The complexity and comprehensiveness of our work, decided to not only do we want to be professionals, or if generalists, to dabble in different areas of knowledge. Mastery of knowledge not only to have knowledge to rational analysis. This on requirements we, not only to lear

13、ning national of route, and approach, and policy, also to learning national of legal, and regulations; not only to with political theory armed mind, also to with economic theory guide work; not only to read hist ory, also to read history; not only to absorption SM of mirror, also to gets is of road;

14、 not only to from local learn, also to to outside learn; not only to to books learn, also to field study learn. Therefore, I would encourage you, and more to the outside world when I have time to take a look at, take a stroll, outside developments, learn other peoples development approach, and then

15、come back to guide our work. Second, we must think. Learning without thought to overshadow, thinking without learning is perilous. We want to foster the character of advancing with the times, forge ahead, often reflect themselves in adapting to the new situation on whether there are delays, have any

16、thing to fear in the reform and innovation, whether in terms of accelerating the development of a relaxation, keep promisi ng State of mind. In order to do investigations, investigations is the road to heaven, God disposes of the base. To wants to real heard truth, and justice to truth, and get trut

17、h, received effectiveness, on must in-depth actual, and outreach, and i n-depth masses, worship masses for Division, a nd masses heart, with masses with discussion everyone care of problem , listening they of calls, understand they of mood, feel they of suffering, summary they of experience, concent

18、rated they of wisdom, espe cially on masses most hope, and most urgent, and most worries, and most complained of hot, and difficulties and f ocus problem, more to active research, caught not put. Dare to innovate, in our work, often remain the old way doesnt work, the new approach would not situatio

19、n, the reason, the key is that many peopl e know that copying other peopl es ideas, mechanicall y, usi ng someone elses old ways. To change this pre dicament, requires us to break the shackles of traditional concepts to overcome conservative, conformist, good at finding new problems and to accept ne

20、w things, summarize new experience , new ideas, developing new programmes and Maverick, a new a pproach to solve problems, speed up devel opment. Especially in implement superior policy spirit of proce ss in the, both implementation, and cannot mechanically, to to extraordinary of courage and develo

21、p enterprising of spirit, put flexibility and principle combined up, put superior of spirit and local reality combined up, ong conspiracy to brakthrough of policy, and exercise innovation of lift, developed out development works of, and grass-roots welcomes of小学三年级数学下册教学知识点单元知识点课题知识点课时教学准备第一单元1. 两位数

22、乘两位数的口算方法2. 两位数乘两位数的笔算方法3. 乘法的验算方法4. 乘数末尾有0 的乘法的笔算方法5. 解决问题的方法6. 积的变化规律7. 乘法分配律w W w .X k b 1.c O m两位数乘两位数的口算、估算1. 两位数乘两位数的口算方法: 先用整十数0 前面的数与两位数相乘, 计算出结果后 , 再在所得的积的末尾添上1 个 0。2. 两位数乘两位数的估算方法：先把乘数看作与它们最接近的整十数， 然后用口算的方法算出结果。第 1课时课件不进位乘法1. 两位数乘两位数 (不进位 ) 的笔算方法：相同数位对齐，先用第二个乘数个位上的数去乘第一个乘数各数位上的数， 得数的末位和第二个

23、乘数的个位对齐；再用第二个乘数十位上的数去乘第一个乘数各数位上的数，得数是多少个“十”，得数的末位要和第二个乘数的十位对齐，然后把两次乘得的积相加。2. 乘法的验算方法：调换乘数的位置再乘一遍。第 2课时课件进位乘法两位数乘两位数(进位 )的笔算方法 : 1.用哪一位上的数相乘， 得数的末位就要和那一位对齐；2. 相乘的过程中， 满几十就要向前一位进几；3. 每次乘完后， 要记住加上进位的数。第 3课时课件练习一 (1) 1. 两位数乘两位数的口算方法2. 两位数乘两位数的笔算方法3. 乘法的验算方法第 4课时课件练习一 (2) 1. 两位数乘两位数的笔算方法2. 解决实际问题时 , 要先理解

24、题意 , 找出有联系的条件 , 先确定算什么再算什么. 第 5课时课件乘数末尾有0 的乘法乘数末尾有0 的乘法 , 写竖式时要把0 前面的数对齐 , 用 0 前面的数去乘 , 再看乘数的末尾有几个 0, 就在乘得的积的末尾。第 6课时课件解决问题解决此类问题时, 应先找出题中的有联系的条件, 确定先算什么 , 可以利用不同的方法解决同样的问题 , 并用一种方法检验另一种方法算得是否正确。第 7课时课件练习二1. 乘数末尾有0 的乘法的笔算方法2. 解决问题的方法第 8课时课件复习(1) 1. 两位数乘两位数的口算方法2. 两位数乘两位数的笔算方法3. 乘法的验算方法4. 解决实际问题的方法第

25、9课时课件复习(2) 1. 积的变化规律2. 乘法分配律3. 解决实际问题的方法第 10课时课件有趣的乘法计算1. 一个两位数与11 乘的规律2. 两个乘数十位上的数相同，个位上的数相加等第 11课时课件difficult, not hating; blueprints, not rhetoric; words a nd simple, but full of love, truth, passi on, e ntrepreneurial passion. Take this opportunity, my inspirational quotes Li Dazha os cl assic i

26、ron specialise in uplifting blend with the article gave everyone, with a view on how to do well under the new situation of township and village leaders i nspire and help, and also share with you. A good play to create iron shoulders strong arms, to assume the burden be passe d; only specific qualiti

27、es, will it be possible in spe cific areas to create a world. In my view, village chiefs in the new situation, we must first have five basic quality. One ambition i s to pioneer. Who is handsome. People only high-minded can stimulate the flow of momentum to become brave and persistent, become quiet

28、and powerful. Township and village party leaders, within their respective jurisdictions, political stability and economi c and social development issues, decisions and orientation depends to a large extent because of your. Everybody in village chiefs and the positions, both t he trust of the masses,

29、 the Organizations trust, more ability to you, fully affirmed the moral and other qualities. Therefore, we must always maintain the historical mission and social responsibility, and our ideal tree rooted in the hard work of the soil, with indomitable spirit, indomitable courage to ope n up a new sit

30、uation of villages and towns. To have a feeling of close ness to the second. The people and country. Our business foundation in the peoples blood in the people power people. Advance d decisions of the party cadres to the feelings of the people is an eternal theme. Fan Zhong-yan, called first, and en

31、joy comfort about others, Zheng Ba nqiaos also wrote a a Chai lay listening to the rustling of bamboo, the suspect is suffering. Cao County officials, little my, a total turn off. Old of feudal official even ha s so feelings, alone w e is to serving for purposes of people servant does? we more shoul

32、 d always hold with on people of deep feelings, heart Department masses of leading visited tea, care masses of emotions thoughts complained, always insisted put masses of interests put in first, consciously from itself do up, from small do up, from masses most care, and most directly, and most reali

33、ty of interests problem grabbed, real do love for people by Department, and right for people by with, and Lee for people by conspiracy to. Three with the fame of mind. Non-indifferent not insist your dream, without serenity not go far. Ascension to fame is morality, is the sublimation of the soul. A

34、s Township and village, be sure to maintain a normal state of mind, establish a correct viewpoi nt on powe r, position and values and Outlook, as fame is light like water, depending . 50 km, also red and like hundreds of thousands of the KMT military combat, but he went on to collect a variety of ne

35、wspa pers and magazine s, and then race against time to pore over. As long as the study of mind, it is not necessary to come to the library, workshops, into the villages, people learned farming techniques, problem-solving methods, participation in conferences, learned superiors policies; reports, yo

36、u can learn to deal with problems, art, just wanted to learn, to learn at any time. To continuously expand the scope of the study. The complexity and comprehensiveness of our work, decided to not only do we want to be professionals, or if generalists, to dabble in different areas of knowledge. Maste

37、ry of knowledge not only to have knowledge to rational analysis. This on requirements we, not only to learning national of route, and approach, and policy, also to learning national of legal, and regulations; not only to with political theory armed mind, also to with economic theory guide work; not

38、only to read hist ory, also to read history; not only to absorption SM of mirror, also to gets is of road; not only to from local learn, also to to outside learn; not only to to books learn, also to field study learn. Therefore, I would encourage you, and more to the outside world when I have time t

39、o take a look at, take a stroll, outside developments, learn other peoples development approach, and then come back to guide our work. Second, we must think. Learning without thought to overshadow, thinking without learning is perilous. We want to foster the character of advancing with the times, fo

40、rge ahead, often reflect themselves in adapting to the new situation on whether there are delays, have anything to fear in the reform and innovation, whether in terms of accelerating the development of a relaxation, keep promisi ng State of mind. In order to do investigations, investigations is the

41、road to heaven, God disposes of the base. To w ants to real heard truth, and justice to truth, and get truth, received effectiveness, on must in-depth actual, and outreach, and i n-depth masses, worship masses for Division, a nd masses heart, with masses with discussion everyone care of problem, lis

42、tening they of calls, understand they of mood, feel they of suffering, summary they of experience, concentrated they of wisdom, espe cially on masses most hope, and most urgent, and most worries, and most complained of hot, and difficulties and focus problem, more to active research, caught not put.

43、 Dare to innovate, in our work, often remain the old way doesnt work, the ne w approach would not situation, the reason, the key is that many peopl e know that copying other peopl es ideas, mechanicall y, usi ng someone elses old ways. To change this pre dicament, requires us to break the shackles o

44、f traditional concepts to overcome conservative, conformist, good at finding new problems and to accept new things, summarize new experience , new ideas, developing new programmes and Maverick, a new a pproach to solve problems, speed up devel opment. Especially in implement superior policy spirit o

45、f proce ss in the, both implementation, and cannot mechanically, to to extraordinary of courage and develop enterprising of spirit, put flexibility and principle combined up, put superior of spirit and local reality combined up, ong conspiracy to breakthrough of policy, and exercise innovation of li

46、ft, developed out development works of, and grass-roots welcomes of于 10 的乘法规律第二单元1. 知道千米和吨的适用范围2. 千米和米之间的进率： 1千米 =1000米3. 吨和千克之间的进率： 1吨=1000 千克认识千米1. 计量路程或测量公路、铁路、 河流的长度， 通常用千米作单位，千米可以用字母“km ”。千米又叫公里。2. 千米和米之间的进率：1 千米 =1000米3. 千米和米之间的换算方法：把千米换算成米，就是在千米末尾添上3 个 0；把米换算成千米，就是在米数末尾去掉3 个 0。第 1课时课件认识吨1. 称比

47、较重的或大宗的物品，通常用吨作单位。吨可以用字母“t ”表示。2. 吨和千克之间的进率：1 吨=1000 千克3. 吨和千克之间的换算方法：把吨换算成千克，就是在吨数末尾添上3 个 0；把千克换算成吨，就是在千克数末尾去掉3 个 0。第 2课时课件练习三1. 千米和米之间的进率：1 千米 =1000米2. 吨和千克之间的进率：1 吨=1000 千克3. 用千米和吨的知识解决实际问题第 3课时课件第三单元1. 熟练掌握“分析法”和“画线段图”的解题策略。2. 准确区分问题中“最多”和“最少”的关系。用 “分析法”的策略解决问题从问题入手， 认真分析题中的数量关系，探究解题思路， 确定先算什么，

48、再算什么。 如果有不同的算法，可以用一种算法检验另一种算法是否正确。第 1课时课件用“画线段图”的策略解决问题首先确定题中的“1 倍数”，再根据倍数关系画出线段图。第 2课时课件练习四1. 用“分析法” 的策略解决问题： 认真分析问题中的数量关系，探寻解题思路，确定先算什么。2. 用“画线段图” 的策略解决问题： 用画图线段图来分析题中的数量关系，探寻解题思路。第 3课时课件第 4课时课件第四单元1. 含有乘法与加、减法的混合运算的运算顺序。2. 含有除法与加、减法的混合运算的运算顺序。3. 含有小括号的混合运算的运算顺序。4. 列综合算式解决含有乘法和加减法的两步计算的实际问题。含有乘法与加

49、、减法的混合运算1. 列综合算式解决两步计算的实际问题。2. 含有乘法与加、 减法的混合运算的运算顺序。第 1课时课件含有除法与加、减法的混合运算1. 列综合算式解决含有除法和加减法的两步计算的实际问题。2. 含有除法与加、减法的混合运算的运算顺序。第 2课时课件含有括号的混合运算1. 小括号的作用。新课 标 第 一 网2. 含有小括号的混合运算的运算顺序。第 3课时课件练习五（ 1）1. 含有乘法与加、 减法的混合运算的运算顺序。2. 含有除法与加、 减法的混合运算的运算顺序。3. 含有小括号的混合运算的运算顺序。第 4课时课件练习五（ 2）1. 列综合算式解决含有乘法和加减法的两步计算的实

50、际问题。2. 列综合算式解决含有除法和加减法的两步计算的实际问题。第 5课时课件5. 列综合算式解决含有除法和加减法的两步计算的实际问题。综合实践算 24 点1. 用 3 张扑克牌算“ 24 点”。2. 用 4 张扑克牌算“ 24 点”。3. 任意组合数字算“24 点”。第 6课时课件第五单元1. 认识年、月、日。认识平年和闰年。2. 记忆大小月的方法3. 一年分四个季度：1、2、3 月第一季度； 4、5、6月第一季度；7、8、9 月第一季度； 10、11、12 月第一季度；5. 普通记时法与 24 时记时法的转换。6. 简单的经过时间的计算方法。认识年、月、日1.1 年有 12 个月。2.