课件18张PPT。1.In the late 1970s the tradition was revived by students. 2.Today,carnival in Venice is celebrated for five days in February.Passive voice1.什么是passive voice?
(定义) 语态是一种动词形式,表示主语和谓语的关系。
被动语态是指主语是动作的承受者。
2.Passive voice 长什么样?
(结构) Work in pairs. Underline the examples of passive in The Magic of the Mask.1.We will clean the classroom soon.
我们很快要打扫教室。The classroom will be cleaned soon.
教室很快要被打扫了
2.We told him that we would clean the classroom soon. 我们告诉他我们马上就打扫教室。We told him that the classroom would be cleaned soon. 我们告诉他教室很快就会被打扫的。3. We are cleaning the classroom now.
我们现在正在打扫教室。?The classroom is being cleaned now.
教室现 在正在被打扫。
4.We were cleaning the classroom this time yesterday.
昨天这个时候我们在打扫教室。The classroom was being cleaned this time yesterday.
昨天这个时候教室正在被打扫5.The classroom looks tidy. We have cleaned it. 教室看起来很整洁,我们已经打扫了。The classroom looks tidy. It has been cleaned. 教室看起来很整洁,它已经被打扫了
6.The classroom looked tidy. We had cleaned it. 教室看起来很整洁。我们已经打扫过了。The classroom looked tidy. It had been cleaned.
教室看起来很整洁。它已经被打扫过了。7. You can take this book home. ?
This book can be taken home (by you).
am/is/are + doneWill+be+donewas/were+doneam/is/are + being+donewas/were + being +donehave/has + been+donehad + been+donewould/should+be+done情态动词+be+doneDo some exercises
3.怎么用passive voice?
(用法)
1._________________没有被动语态。
2.有些动词用________表被动。如keep, write, wash, sell, read, smell
3.感官动词或使役动词使用省略to的动词不定式在主动语态中省略 _____ ,但变为被动语态时需加上_____
如:make/see sb. do sth. →sb. be made/seen to do sth.
4.如果动词后接双宾语改为被动语态时,直接宾语(物)做主语,那么动词后要用_____, 这个介词与其搭配的动词决定。如:He bought me a book.→ A book was bought for me.
主动形式
不及物动词或词组to to介词5.一些动词短语用于被动语态时,动词短语应看成一个 ______ ,不能丢掉其中的介词或副词。
6.主动语态中的宾语是从句,变成被动时使用形式替代词____
掌握一些句式会帮助你: It is said/reported/believed/hoped/thought/known/suggested/decided….that…..据说/据报道/大家相信/大家认为/众所周知/有人建议/大家决定…
7.非谓语动词形式的被动语态
整体itDo some exercisesHomework:
Exercises on the workbook.
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