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, 介绍人物 This is ________________. 2, 名词的复数形式：grandparents, brothers, B. 语言目标：This is my sister.[来源:学+科+网 Z+X+X+K] These are his brothers. [...
