牛津英语版8年级下册 Unit7一般现在时的被动语态语法讲解

1、Unit 7 Grammar Passive voiceWWFUNICEFOxfamORBISWhat does the logo in picture 1 stand for?21343.Where do ORBIS doctors do operations?2.What is needed by ORBIS to help blind people? 1.What is the charity called in English? 4.How many of these cases can be prevented or cured? 1.What is the charity call

2、ed in English?It is called ORBIS. 2.What is needed by ORBIS to help blind people?More money is needed by ORBIS to help blind people.ORBIS doctors do operations on the plane.On the plane , operations are done by ORBIS doctors . 3.Where do ORBIS doctors do operations?4.How many of these cases can be p

3、revented or cured? About 80 per cent of them can be prevented or cured.1.It is called ORBIS.2.More money is needed by ORBIS to help blind people.3.On the plane , operations are done by volunteer doctor. 4.About 80 per cent of them can be prevented or cured.3.ORBIS doctors do operations on the plane.

4、动作的执行者动作的承受者plant treesevery yearThey plant many trees every year.Many trees are planted by them every year.last yearplantedwere planted They last yearlast yearbe + done被动语态的基本结构被动语态的基本结构: :有各种时态的变化有各种时态的变化考点一考点一: :1. Now English _ by more and more people all over the word. A. speaks B. is spoken C.

5、 was spoken一般现在时的被动语态：一般现在时的被动语态：am / is / are + done2. The lost boy _ at the street corner last night. A. was found B. is found C. was looked for一般过去时的被动语态：一般过去时的被动语态：was / were + done3. More man-made satellites _ in the future. A. will send up B. will be sent up C. are sent up一般将来时的被动语态：一般将来时的被动语态

6、：will + be + donebe going to + be + done4. Three bridges _ since last year. A. have built B. were built C. have been built现在完成时的被动语态：现在完成时的被动语态：have / has + been + done5. Flowers _ every day. A. has been watered B. should be watered C. should water含有情态动词的被动语态：含有情态动词的被动语态：情态动词情态动词 + be + done考点二考点二:

7、:被动语态中的特殊情况被动语态中的特殊情况: :6. Good medicine _ bitter to the mouth. A. tastes B. is tasted C. taste This pen _ well. A. is sold B. sell C. sells感官动词感官动词,主动表被动；主动表被动； 还有一些不及还有一些不及物动词，常用主动语态，和物动词，常用主动语态，和well, easily等副词连用，含有被动意义。等副词连用，含有被动意义。如：如：read draw sell write等等7. The man _ work for more than ten ho

8、urs a day by his boss. A. is made B. is made to C. made在感官动词和使役动词的主动语态句式中，动词不定式的to常省去，但在被动语态中要加上。see / hear sb. do sthbe seen / heard to do sthsee / hear sb. doing sth.be seen / heard doing sth.make sb.do sth.be made to do sth.主动主动: :被动被动: :主动主动: :被动被动: :主动主动: :被动被动: :8. Children should _. A. take g

9、ood care of B. be taken good care C. be taken good care of固定短语的被动不要丢掉后面的固定短语的被动不要丢掉后面的介词或副词介词或副词9. Your bike _. A. needs repair B. needs repairing C. needs to repairneed可以用可以用-ing形式表示被动形式表示被动need to be done = need doing巩固训练巩固训练：1.The key _for locking the classroom door. A.uses B. is used C.is using

10、D.use2.A new school _over there in two years. A. may built B.may be built C. is built 3. He was made _yesterday. A.cry B. to cry C. crying D. to be cried4.A talk on Chinese history _ _ in the school hall next week. A. is given B. has been given C. will be given D. will giveBBBC Charity activities (p

11、lan/ to help the poor).2. Leaflets (hand out/ to people in the street/ volunteers).3. Toys and CDs (sell/ to raise money).are planned to help the poorare handed out to the people in the street by volunteersare sold to raise money分发 发表4.New books (send/ to children in poor areas/ the Class1, Grade 8

12、students).5.Warm clothes (collect/ for poor people).6.A charity show (hold/ the Students Union).were sent to children in poor areas by the Class1, Grade 8 studentswere collected for poor peoplewas held by the Students Union1._ a new library _ in our school last year? A. Is; built B. Was; built C. Do

13、es; build D. Did ; build 2. Cotton（棉花） _ in the southeast of China. A. is grown B. are grown C. grows D. grow 3.So far, the moon _ by man already. A. is visited B. will be visited C. has been visited D. was visited 4. How many trees _ every year? A. are planted B. will plant C. have been planted D.

14、planted 5. The Great Wall _ all over the world. A. knows B. knew C. is known D. was known 6.A story _ by Granny yesterday. A. was told us B. was told to us C. is told us D. told us 用括号内所给动词的正确形式填空1.The bridge_（build）two months ago 2.Which language _the most widely_（speak）in the world？ 3.Last year a

15、large number of trees_（cut）down 4. Vegetables, eggs and fruits_ (sell) in this shop. 5. The room _ (clean) by me every day. 6. This kind of shoes _ (sell) well. 7. The food _ (smell) delicious.8. Look! Someone _(dance). was builtis spokenwere cutare soldis cleanedsellssmellsis dancing 只有及物动词才能有被动语态。只有及物动词才能有被动语态。 连系动词不能用于被动语态。（连系动词不能用于被动语态。（seem, look, become, get, grow, turn, remain, stay） 表示度量的动词不能用于被动语态。（表示度量的动词不能用于被动语态。（weigh） 某些短语动词用作不及物动词也不能用于被动语态。某些短语动词用作不及物动词也不能用于被动语态。(ta