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《Grammar》新课标PPT课件优质课下载
government.
4. In Pakistan rice will be grown in many
parts of the country.
5. The new hybrid rice has been
developed by the Yuan Longping
High-tech Agricultural Company of
China.
They are passive voice.
被动语态是由“be+及物动词的过去分词”构成的，其中______随主语的人称、数、时态等的不同而变化。
be
总结各种时态被动语态的构成形式。
1. Our teachers are respected by us.
2. He will be beaten by me.
3. Paper was first invented in China.
动词形式
时 态
一般现在时
一般将来时
一般过去时
am, is, are + 过去分词
will/shall + be + 过去分词
was, were + 过去分词
4. They really have been poorly paid.
5. Production costs had been greatly reduced.
动词形式