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特别的地方__________________
一个音乐会大厅__________________
至少20年__________________
Learning aims ;
一. Master the second usage of Present Perfect Tense .
二.Master the following sentences:
1.How long has your brother kept (借)this book ?
He has kept it for a week .
2. How long have you had (买)your bike ?
I have had it for ten days。
3. How long has she been away from her hometown ?
She has been away from (离开) her hometown
since five years ago .
思考一:1.现在完成时态的结构是什么?
2.如何变否定句 ?
3.如何变一般疑问句?
4.肯定回答和否定回答各是什么?
have/ has +动词的过去分词
在have﹨has后加not
把have﹨has提到句首
Yes, …..have﹨has .
No, ….. . haven’t﹨hasn’t.
思考二:在现在完成时态的句子中,for和since后加什么?
1. for+___________
=since + __________+ ago
2. since +___________
3. since + _________________
思考二:在现在完成时态的句子中,for和since后加什么?
1. for+ 一段时间
=since +一段时间 + ago