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外研2003课标版《Grammar》最新PPT课件优质课下载
3. As a boy he was educated in schools and was given a nickname…
4. Researchers were brought in from all over China…
1. Our teachers are respected by us.
2. Paper was first invented in China.
3. He will be beaten by me.
4. A new railway is being built.
5. The roads were being widened.
6. They really have been poorly paid.
7. Production costs had been greatly reduced.
动词形式
时 态
一般现在时
一般过去时
一般将来时
现在进行时
过去进行时
现在完成时
过去完成时
am/is/are +过去分词
was/were +过去分词
shall/will +be+过去分词
am/is/are +being +过去分词
was/were +being +过去分词
has/have + been +过去分词
had been +过去分词