课件18张PPT。 Grammar Review
The Passive Voice (被动语态) 以see为例,比较主动语和态被动语态的结构形式主动语态变为被动语态时注意含直接宾语和间接宾语的主动语态变为被动语态时有两种情况:
(1)把间接宾语改为主语,直接宾语保留不变:
(2)把直接宾语改为主语,此时,间接宾语前要 加to或for.
He gave the boy an apple. →
An apple was given to the boy.
The boy was given an apple
(give, pass, show, send--- to )
(buy, draw, make, ----for )2.不带的to不定式,改为被动语态时不定式前要加to .
They watched the children sing. →
The children were watched to sing .
3.短语动词是不可分割的整体,改为被动语态时要保持其完整性,介词或副词不可遗漏.
We must take good care of the young trees. →
Young trees must be taken good care of.4. 带复合宾语的动词改为被动语态时,一般把主动语态的宾语改为主语,宾语补足语在被动语态中作主语补足语.
He cut his hair short. →
His hair was cut short.
They told him to help me. →
He was told to help me.
5. 注意: 不及物动词不能用被动语态happen ,take place, appear
Article2_popwin_radio英语中用主动表被动的几种特殊情况2.某些“be+形容词+to do”结构中的不定式通常要用主动形式表示被动意义: 连系动词为不及物动词,它们没有被动语态形式。但有些表示感受、感官的连系动词(如look, sound, smell, feel, taste 等)可用主动表被动:The building looks very beautiful.
这座建筑看上去很美。
Her voice sounded quite sweet.
她的声音听起来非常甜美。The book is difficult to understand.
这书很难懂。
The music isn’t pleasant to listen to. 这音乐不好听。Article3_popwin_flight 3.不定式用于某些动词(如have, have got, get等)的宾语后作定语时,如果不定式的逻辑主语就是句子的主语,通常用主动形式表示被动意义。
I have some clothes to wash.
我有一些衣服要洗。
Miss Green has some important letters to send.
格林小姐有一些重要的信件要寄。 注:若不定式的逻辑主语不是句子的主语,则应用被
动式,比较:
I have something to type. 我有些东西要打(字)。(指自己打字)
I have something to be typed. 我有些东西要打(字)。(指请人打字)4. 在 too…to do sth 和…enough to do sth这两个结构中,若句子主语与其后不定式to do sth为被动关系,则该不定式通常用主动形式表示被动意义(有时也可直接用被动式)。The tea is too hot to drink. 茶太热,不能喝。
These boxes are not strong enough to use [to be used] as a platform. 这些箱子不够牢,不能用作站台。6. 在need, want, require等少数表示“需要”的 动词后的动名词用主动形式表被动意义。5. be worth后的动名词要用主动表被动。
The house needs cleaning. 房子需要打扫了。
These children require looking after.
这些孩子需要照看。The house needs to be cleaned.
These children require to be looked after. This movie is worth seeing.
这部影片值得一看。
The problem is not worth discussing.
这个问题不值得讨论。 6. 当表达事物属性以及表达开始结束开关启动等含 义时常用主动形式来表达被动含义。Dry wood burns easily.
The cloth washes well.
This term will end on July 2nd.
The window won’t shut.
The truck operates on gas.英语中用被动表示主动的几种特殊情况 V+反身代词
He is seated on a bench.
She was lost in the woods.
He was drunk at the dinner.
The singer was dressed in a white short skirt.
He was charged with a new task
My aunt once was engaged in social work.?1. If city noises ____ from increasing,people ____ shout
to be heard even at dinner. ??A. are not kept;will have to??B. are not kept;have??? ?C. do not keep;will have to??? ?D. do not keep;have to? ??2. The fifth generation computers, ____and
perfected now. ?A. developed B. have developed ?C. are being developed D. will have been developed?3. --- ____ the sports meet might be put off. ??? --- Yes,it all depends on the weather. ?? ?A. I've been told ??B. I've told ?C. I'm told ???? D. I told
ACA4. I need one more stamp before my collection ___. ?A. has completed ?? B. completes ?C. has been completed ?D. is completed ?5. Rainforests ___ and burned at such a speed
that they will disappear from the earth in the near future. ?A. cut ???? B. are cut ?C. are being cut ??? D. had been cut ?6. The new bridge ___ by the end of last month.? ?A. has been designed??????? ?B. had been designed ?C. was designed ?? ??D. would be designed7. When part of a pencil is in a glass of water,
it looks as if it ____.? ?A. breaks ??? ? B. has broken ?C. was broken???????????? ?D. had been broken ?
DCBC8. Great changes ___ in the city, and a lot of factories ___.?? ?A. have been taken place; have been set up ?B. have taken place; have been set up?C. have taken place; have set up? ?D. were taken place; were set up?9. That suit __ over 60 dollars.?? ?A. had costed? B. costed C. is costed D. cost?10. --- Look! Everything here is under construction. ? ????? --- What’s the pretty small house that __ for??A. is being built ?? B. has been built ?C. is built ?? ?D. is building ?11.--- Do you like the cloth?????? --- Yes, it ___ very soft. ?A. is feeling ? ?B. felt ??C. feels?? ?D. is felt
BDAC12. It is difficult for a foreigner ____ Chinese. ?A. write ???B. to write ?C. to be written? ??D. written ?13. I have no more letters ____ ,thank you. ?A. to type????? ?? B. typing ?C. to be typed? ??D. typed?14. Take care! Don’t drop the ink on your shirt,
for it __ easily. ?A. won’t wash out ?B. won’t be washed out ?C. isn’t washed out ?D. isn’t washing out?15. Nobody noticed the thief slip into the house because
the lights happened to ___. ?A. be put up ??B. give in ?C. be turned on ??D. go out
BCAD16. The computers on the table ___ Professor Smith.? ?A. belongs ??? B. are belonged to ?C. belongs to ?? D. belong to?17. --- What do you think of the book????????---Oh, excellent. It’s worth ___ a second time.? ?A. to read ?B. to be read C. reading D. being read?18. The squirrel was lucky that it just missed ___.? ? A. catching ?? B. to be caught ?C. being caught ??D. to catch? ??19. This page needed ___ again.??A. being checked ?B. checked ?C. to check ?? D. to be checked ?20. ___ many times, the boy still didn’t know how to do it.
A. Having taught ? B. Having been taught ?C. taught ??? D. Teaching?
DCCDB21.Sarah, hurry up. I’m afraid you can’t have time to____ before the party.
A. get changed B. get change
C. get changing D. get to change
22. Be careful when you cross this very busy Street. If not,
you may _____ run over by a car.
A. have B. get C. become D. turn
23. Having a trip abroad is certainly good for the old couple, but it remains _____ whether they will enjoy it.
A. to see B. to be seen C. seeing D. seen
24.Mr Green stood up in defense of the 16-year-old boy, saying that he was not the one _____.
A. blamed B. blaming C. to blame D. to be blamed
ABBC25. I feel it is your husband who ____ for the spoiled child.
A. is to blame B. is going to blame
C. is to be blamed D. should blame
26. Why did Tom look so upset?
Because he was ______ for causing the breakdown of the
school network.
A. to blame B. to be blamed
C. blamed D. being blamedAC