学习目标A. 词汇：sister mother father parent brother grandmother grandfather friend grandparent those are that’s= that is these 重点：1,介人物 绍This is ________________. 2, 名的形式：词复数grandparents, brothers, B. 言目：语标This is my sister.[源来:学+科+网 Z+X+X+K] These are his brothers. [源...
