2019-2020学年人教版高中英语创优同课异构课件:选修6 Unit 3 A healthy Life(Grammar:
2019-2020学年人教版高中英语创优同课异构课件:选修6  Unit 3 A healthy Life(Grammar:第3页

e.g. The frog is not a warm-blood animal. It’s a cold-blooded one. e.g. It’s a sad thing. Just forget it. e.g.--who’s that ? --It’s me. Open the door ,please .( )

代替前文提到的人/物/事情,在句中做主语或宾语.

I . 用作人称代词

(物 )

(事情)