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必修3《Grammar》最新PPT课件优质课下载
不定式
主动式
被动式
一般式
完成式
进行式
/
完成进行式
/
to do
to be done
to have done
to have been done
to be doing
to have been doing
动词不定式的否定
Try not to be late again next time.
He wished us never to meet her again.
to do/to be done
1. He seems to know this secret.
2. They invited me to go there this summer.?
3. I expect to be told the truth.
to have done/to have been done
? 1. I am sorry to have kept you waiting so long.
2. Luo seemed to have been punished by Mr. Liu.