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—What kind of toys have you had in your
childhood?
—I’ve had...
—How long have you had...?
—I’ve had...for/since...
★探究一
用for和since改写4a中的句子,然后和你的搭档核对答案,说
明理由,并用since 或for填空,完成下列练习。
1. I’ve practiced the piano 10:30.
2. Mario has run 15 minutes.
3. Sarah has slept 9:00.
4. Dale has talked on the phone five minutes.
5. Louie has studied Chinese he was six years
old.
6. I’ve lived here 1992.
since
for
since
for
since
since
★探究二
完成4b中的练习,注意动词的形式和时态,然后和你的搭档核对答
案。
★探究三
和你的搭档共同完成4c中的表格,然后根据表格内容,写一篇简单
的报告,你可以这样开始:
Our class is going to have a yard sale. We each will
sell some things we no longer use. Tony has
had/owned/kept
延续性动词和非延续性动词的用法
现在完成时表示动作从过去某个时候开始一直持续到现在,与
一段时间连用时应注意句中的谓语动词应该是延续性动词。非
延续性动词不可和表示一段时间的词连用。如:
我离开这所学校已经八年了。
误:I’ve left this school for 8 years.
正:I’ve been away from this school for 8 years./I left
this school 8 years ago.