Unit 1,Welcome back to school,Introduce,A: Good morning . B: Good morning. A: How are you ? B: Im fine, and you ? A: Im fine , too. Thank you. Whats your name ? B: My name is,Words,boy b,名词，意为“男孩”。复数：boys； 反义词：girl,常用短语：little boy 小男孩 big boy 大人物,小练习：看图选词填空。 -Who is that _? -He is Tom. A. boy B. girl,A,Words,girl (r)l,名词，意为“女孩”。复数：girls； 反意词：boy,常用短语：good girl 好女孩 beautiful girl 美丽姑娘,小练习：看图选词填空。 -Who is that pretty _? -She is my little sister,A. boy B. girl,B,Words,friend frend,名词，意为“
