《科学家这样做》教学设计天津市东丽区东羽小学 李军【教材简析】《科学家这样做》既是一年级上册起始课,也是小学生学习科学课的起始课...
目录一 、分数加减法······················································...
目录一、小数除法························································...
目录一、小数的意义和加减法 ····································2 ,二、 认识三角形和四边...
一、认识更大的数 ········································2二 、线与角········...
一、 除法 ··························································...
一、混合运算·······································2二、 观察物体···········...
目录一、 除法 ···············································2二 、方向与位置...
目录一、加与减 ········································2 -二、 购物········...
目录— 、加与减(-)········································2二 、观察物体·····...