1、Unit3 Tomorrows world,高中牛津译林必修4,Unit 3,Tomorrows world,The man _(call) “ Good husband”.,is called,The pet dog _(treat) by veterinary（兽医）.,is being treated,A frog（蛙） _ ( catch) by a big bird just now.,was caught,be + done,The passive voice,Point out the verb, the subject and the object in the followi
2、ng sentences:,We kept food in the fridge.,We must close the windows and the door.,S,v.,O.,S,V.,O,Food was kept (by us) in the fridge.,The windows and the door must be closed.,How can we change a sentence into passive voice ?,1. Find out the object of the sentence and use it as the subject of the sen
3、tence with the passive voice.,2. Decide the tense of the sentence and use the related form of its passive.,3. If necessary, use”by” to join the former subject, which should be put into its object form.,When do we use the passive voice ?,Many houses will be built here.,1. 不知道或没必要指出动作的执行者。,The song “
4、The East is Red” was written by a poor peasant.,2. 强调动作的承受者。,The plan was supported by those who wished to have more chances to speak English.,3. 动作的执行者有较长的修饰语。,You are requested to attend the meeting.,4. 出于礼貌，不愿意说出动作的执行者。,Change the following sentences into the passive voice:,1. All of us like her.
5、,2. We are discussing the question.,3. We have put off the meeting.,4. I will develop my picture next week.,She is liked by all of us.,The question is being discussed.,The meeting has been put off.,My picture will be developed next week.,be,+ done,am/is/are一般现在时,am/is/are+being 现在进行时,shall/will+be 一
6、般将来时,have/has+been 现在完成时,be,+ done,was/were一般过去时,was/were+being 过去进行时,would+be 过去将来时,had+been 过去完成时,Fill in the blanks with the right form of the words given:,I _(give) a new book by my father on my birthday. English _(find) very useful. 3.The work _(finish)tomorrow. 4. The flowers _(water) by them
7、now.,was given,is found,will be finished,are being watered,5.The railway _ (build) this time last year. 6. The new way _ already _ (build). 7. The new railway _ (build) by the end of last year. 8. He told me the sports meeting _(hold) the next month. 9. Rice _(grow) in the south of the States.,was b
8、eing built,has,been built,had been built,would be held,is grown,Change the following sentences into passive voice and ask questions about the underlined parts:,1. We will build many new sports venues for the Beijing Olympics.,Many new sports venues will be built for the Beijing Olympics.,What will b
9、e built for the Beijing Olympics ?,2. I was watching the final match on TV yesterday evening.,3. John carried the Canadian flag at the opening of the Olympics.,The final match was being watched yesterday evening.,Where was the final match being watched yesterday ?,The Canadian flag was carried by Jo
10、hn at the opening of the Olympics.,Who (Whom) was the Canadian flag carried by at the Olympics ?,4. We have made the flags by hand.,5. I will take care of your dog while you are away.,The flags have been made by hand.,How have the flags been made ?,Your dog will be taken care of while you are away.,
11、What will be taken care of while you are away ?,Modal verb + be + done,We can use modal verbs in the passive voice to talk about ability, possibility, duty, permission, etc.,Firefighters could be trained using RealCine.,Computers can calculate the position of the viewer at any time.,The position of
12、the viewer can be calculated at any time.,Practice:,1. The viewer can touch the objects in the film.,2. The viewer may feel a real sense of achievement and happiness.,3. RealCine might not impress some viewers.,The objects in the film can be touched.,A real sense of achievement and happiness may be
13、felt.,Some viewers might not be impressed by RealCine.,4. Teachers could use RealCine in the classroom too.,5. Film-makers should use RealCine for all films.,6. Scientists ought to develop RealCine further.,7. The viewer must wear special gloves.,RealCine could be used in the classroom too.,RealCine
14、 should be used for all films.,RealCine ought to be developed further.,Special gloves must be worn.,被动语态的各种句型：,1.单宾语结构。,Our English teacher often uses a tape-recorder in teaching English.,A tape-recorder is often used (by our English teacher ) in teaching English.,The villagers gave the foreign gues
15、ts a warm welcome.,The foreign guests were given a warm welcome by the villagers.,A warm welcome was given to the foreign guests by the villagers.,We offered people in the flooded areas some food and clothes.,2.双宾语结构。,People in the flooded areas were offered some food and clothes.,Some food and clot
16、hes were offered to the people in the flooded areas.,3.复合宾语结构。,They heard someone singing in the next room.,object,Object complement,Someone was heard singing in the next room.,在主动语态中，有些使役动词和感官动词后接不带to的不定式作宾语补足语。 但在被动语态中，要改为带to的不定式作主语补足语。如：see/hear/make sb. do sth. Sb. be seen/heard/made to do sth.,
17、They saw the boy fall from the tree.,The boy was seen to fall from the tree.,4.短语动词结构。相当于及物动词的短语动词也可以有被动语态。 如：look after, give up, take care of, pay attention to, make use of, put off, wake up, put out 等。,The children are taken good care of.,The big fire has been put out.,孩子们得到了很好的照顾。 大火已经扑灭了。,特别注意：
18、,1. 只有及物动词和及物动词短语才可以有被动语态。 不及物动词，不及物动词短语或系动词没有被动语态。 如：happen, go on, take place, belong to, sound, feel等。,Correct mistakes:,This room is belonged to me.,This music is sounded sweet.,belongs to,sounds,2.有些动词常用主动形式表示被动的意思，如：open, write, read, sell, wash, measure 等。,Your article reads well.,This type o
19、f car sells well in China.,This hall measures 100 metres long and 60 metres wide.,It is said that It is reported that It is hoped that It is well known that It is believed that It must be pointed out that ,3.在一些固定句型中常用被动语态。 如：,It is reported that another man-made satellite will be sent into the moon
20、 next month.,Another man-made satellite is reported to be sent into the moon next month.,据报道,下个月又一颗人造卫星将会被发送到月球上.,The three missing sailors are believed to have drowned .,It is believed that the three missing sailors have drowned.,人们认为这三个失踪的海员已经淹死了.,It is said that Li Ping will study abroad.,Li Ping
21、 is said to study abroad.,It is said that Li Ping is studying abroad.,Li Ping is said to be studying abroad.,Li Ping is said to have studied abroad.,Li Ping is said to have been studying abroad.,It is said that Li Ping studied abroad.,It is said that Li Ping has been studying abroad.,被动语态与系表结构：,被动语态
22、表示动作，句子主语是该动作的承受者，过去分词表示动作；而系表结构表示状态，说明主语的特点或所处的状态。,The long novel was written by Mr. Lu Xun in the 1920s.,The long novel is well written, isnt it ?,The glass was broken by his little son yesterday.,Look, the glass is broken! Who broke it ?,被动语态,被动语态,系表结构,系表结构,Feedback:,Choose the best answers:, Is
23、Bob still performing ? Im afraid not. He is said _ the stage already as he has become an official. to have left B. to leave C. to have been left D. to be left,2. Dont you think it necessary that he _ to Miami but to New York ? I agree, but the problem is _ he has refused to. will not be sent; that n
24、ot be sent; that C.should not be sent; what D.should not send; what,3. Millions of pounds worth of damage _ by a storm which swept across the north of England last night. has been caused had been causedwill be caused will have been caused,4. Much attention should _ the rapid increase in the number o
25、f cars on the roads, which may_ traffic jams and more accidents. pay to;result in be paid;result from C. be paid to;result in D. be paid;result from,5. She is very shy and she is not used to _ in front of others. A. praise B. praising C. being praised D. be praised 6. What did the students think of
26、the speech made by the lecturer yesterday ?To tell you the truth, the students were all _ with the _speech. A. boring; boring B. boring; bored C. bored; bored D. bored; boring,7. My sister _ a good chance to go abroad for further education. A. offered B. was offering C. has offered D. was offered 8.
27、 Today many young people enjoy chatting on the net, but their sentences _. never read B. are never read C. werent read D. didnt read,9. Every possible means _ to prevent the air pollution, but sky is still not clear. A.is used B. are used C. Have used D. has been used,10. George and Lucy got married
28、 last week. Did you go to their wedding ?No. I _ . Did they have a big wedding ? Was not invited have not been invited C. hadnt been invited D. didnt invite,Practice: 1. All the employees except the manager _to work online at home. （2004广东）A. encourages B. encourage C. is encouraged D. are encourage
29、d2. The number of deaths from heart disease will be reduced greatly if people _to eat more fruit and vegetables. （2004上海）A. persuade B. will persuade C. be persuaded D. are persuaded,3. The mayor of Beijing says that all construction work for the Beijing Olympics _by 2008. （2004 北京)A. has been compl
30、eted B. has complete C. will have been completed D. will have completed4. More patients _in hospital this year than last year. （2004江苏）A. treated B. have treated C. had been treated D. have been treated,5. I dont know the restaurant, but its _to be quite a good one . (1995NMET)A. said B. told C. spo
31、ken D. talked.6. _the sports meet might be put off.Yes, it all depends on the weather. (1995NMET)A. Ive been told B. Ive told C. Im told D. I told,7. Cleaning women in big cities usually get _by the hour. (1998NMET)A. pay B. paying C. paid D. to pay8. The heros story _ differently in the newspaper.
32、(2005全国II)A. was reported B. was reporting C. reports D. reported,9. Sarah, hurry up. Im afraid you cant have time to _ before the party.（2004全国II）A. get changed B. get change C. get changing D. get to change10. The policemans attention was suddenly caught by a small box which _ placed under the Ministers car. (2005广东)A. has been B. was being C. had been D. would be,Homework Review what we learned today. Preview Task.,Lets end of this part. Thank you !,
