(共17张PPT)
被动语态
熟读深思
观察下列句子谓语部分, 思考各种时态被动语态的构成。
1. Class5 is made up of 54 students.
一般现在时被动: am/is/are +done
2. The Group of Eight, was formed by eight of the world’s wealthiest nations in 1998.
一般过去时被动 was/were +done
3. The news is being celebrated by people in the streets.
现在进行时被动:am/is/are being +done
4. At 12:45 UK time today, the name of the host city for the 2012 Olympic Games was being announced by IOC in Singapore.
过去进行时被动 was/were being +done
5. The book has been read by us.
现在完成时被动:have been +done
6. London’s name had been announced twice before.
过去完成时被动 had been +done
7. It is going to be remembered as a historical meeting this year, as the topic of Africa will be discussed in detail
一般将来时被动:be going to/will be+ done
8. They want the leaders to cancel the debt of Africa’s poorest countries so that the problems there can be prevented from getting worse.
含情态动词被动 情态动词+be +done
注意:
1. belong to,happen, take place等动词是没有被动语态的。
2. 以下情况常用主动形式表示被动含义: write, sell, wash, open, close, lock,cook,read, clean, 等。
The book sells well.那本书很畅销。
The window won’t open. 这扇窗开不了。
灵活运用
一、单句填空
1. Her mother was excited. “Your father has at last decided to stop smoking, ” Jane ____________(inform).
解析: 因Jane与inform是被动关系, 又是一般过去时, 故用一般过去时的被动语态。
was informed
2. The church tower which ___________ _______ (restore) will be open to tourists soon. The work is almost finished.
The church tower _______________ (restore) will be open to tourists soon. The work is almost finished.
is being
restored
being restored
对比:
3. This coastal area _________ (name) a national wildlife reserve last year.
对比:
This coastal area _________ (name) a national wildlife reserve opened last year.
was named
named
4. You’ve failed to do what you _____________(expect) to and I’m afraid the teacher will blame you.
were expected
解析expect sb.to do sth 期待某人做某事
5. People say that a smile can _________ (pass) from one person to another, but acts of kindness from strangers are even more so.
解析:因a smile与pass是被动关系, 故用被动语态, 注意情态动词后用原形。
be passed
6. The meeting ___________(hold) tomorrow.
解析:因会议是被举行, tomorrow表明用一般将来时。
10. All the tickets ____________(sell) out when they rushed there.
解析:因rushed是过去的动作, 在此之前就是过去的过去, 用过去完成时; 票被卖完, 故用过去完成时的被动语态。
will be held
had been sold
7. The story ________(sound) very interesting.
解析:系动词没有被动语态。
sounds
8. Great changes _____________ (发生) in my home town in the past ten years.
解析:不及物动词没有被动语态; 由in the past 15 years可知, 用现在完成时。
have taken place
Our company ___________(built) where there used to be a restaurant in Singapore. Therefore you _________ (sent) there and ______ (take) good care of there. In addition, English _________ (spoke) throughout Singapore so that you will feel at home there. However, it is generally ________ (consider) impolite to ask about one’s age, salary and marriage, so you are likely to __________ (criticize) if you’re careless. Above all, when the project ____________ (complete), you will get well paid.
will be built
will be sent
taken
is spoken
considered
be criticized
is completed
综合运用
Thank you !