一、学习目标：
知识目标
介绍人物的句型：This/That is my sister.
These/Those are his brothers.
能力目标
Introduce people 介绍他人
Identify people 确认人物
二、重点、难点：
重点
1. —Is she/he her friend?
—Yes, she/he is. /No, she/he isn’t.
2. —Are these/those your cousins？
—Yes, they are. /No, they aren’t.
难点
名词的概述
