2017-2018學年新西師大版小學二年級數(shù)學下冊全冊教案精編

1、2017-2018 2017-2018 學年西師版小學數(shù)學二年級下冊 學年西師版小學數(shù)學二年級下冊全 冊 教 案目 錄一、萬以內(nèi)數(shù)的認識.....................................................................................................................................................

2、.....11.數(shù)數(shù)...........................................................................................................................................................................1第 1 課時................................

3、..............................................................................................................................1第 2 課時.......................................................................................

4、.......................................................................32、寫數(shù) 讀數(shù)...........................................................................................................................................

5、.............5第 1 課時..............................................................................................................................................................5第 2 課時...................................

6、...........................................................................................................................7大小比較 ...........................................................................................

7、.......................................................................93、 較大數(shù)的估計...........................................................................................................................................

8、.........104、 整理與復習........................................................................................................................................................13二、千米的認識........................................

9、........................................................................................................................15千米 ..............................................................................................

10、..........................................................................15第 1 課時..........................................................................................................................................

11、..................15第 2 課時............................................................................................................................................................17三、三位數(shù)的加減法...........................

12、.............................................................................................................................191、整十、整百數(shù)的加減..................................................................................

13、........................................................19第 1 課時............................................................................................................................................................

14、19第 2 課時 ......................................................................................................................................................21第 3 課時...................................................

15、.........................................................................................................222. 三位數(shù)的加法........................................................................................................

16、...............................................26第 1 課時............................................................................................................................................................26第 2 課時

17、 ........................................................................................................................................................27七、收集與整理..........................................................

18、......................................................................................................56分一分.................................................................................................................

19、.......................................................56第 1 課時............................................................................................................................................................5

20、6第 2 課時............................................................................................................................................................58實踐活動：每天鍛煉 1 時..........................................

21、..............................................................................................59八、總復習.......................................................................................................................

22、.................................................61第 1 課時...................................................................................................................................................................

23、.61第 2 課時....................................................................................................................................................................62第 3 課時.......................................

24、.............................................................................................................................64第 4 課時.......................................................................................