英语三年级下册知识总复习教学资料共享?句 子 复 习Unit 11. A: Nice to see you again. B: Nice to see you, too.2. A: Where are you from? B: Im from China./America/Canada/PRC/?USA/ CAN/ UK3. A: Im sorry. B: Its OK.4. 有人敲门你说:Come in, please.5. 怎么用英语欢迎同学回校:Welcome back to school.Unit 21. A: Whos this(that) man(boy) B: Hes my father(brother).2. A: Whos this(that) woman(girl) B: Shes my mother(sister).3. A: 当你要鼓励你的朋友一起和你玩时,英语怎么说: B: Come on!4. A: Lets watch TV. B:OK!/Great!5. A: Is she