8下unit7被動語態(tài)

1、8B Unit7 International charitiesGrammar Where do ORBIS doctors do operations? ORBIS doctors do operations on the plane. 奧比斯醫(yī)生在飛機上動手術(shù)。奧比斯醫(yī)生在飛機上動手術(shù)。 do active voice 主動語態(tài)主動語態(tài) What is needed by ORBIS to help blind people?More money is needed by ORBIS to help blind people.更多的錢被奧比斯需要來幫助盲人。更多的錢被奧比斯需要來幫助盲人。

2、is needed Passive Voice 被動語態(tài)被動語態(tài)判斷：被動語態(tài)判斷：被動語態(tài)( A )/主動語主動語 態(tài)態(tài)( B );被動語被動語態(tài)要劃出動詞部分態(tài)要劃出動詞部分1）Millie and Amy took the little cat to the animal center yesterday.2）The 79-year-old man was saved out of a fire last year.3）This kind of cake is called mooncake.4）People use a keyboard to type information into

3、 the computer.5）The windows in our classroom are cleaned once a week. BBAAA主動語態(tài)表示主語是主動語態(tài)表示主語是動作的執(zhí)行者動作的執(zhí)行者，被動語態(tài)表示主語是被動語態(tài)表示主語是動作的承受者動作的承受者，當主語和謂語動詞構(gòu)成被動關系時，當主語和謂語動詞構(gòu)成被動關系時，通常需要用被動語態(tài)。漢語中常用通常需要用被動語態(tài)。漢語中常用“被被”、“給給”、“由由”、“受受”等詞來表示被動，而英語中則用等詞來表示被動，而英語中則用“be+動詞的過去分詞動詞的過去分詞”來表示。來表示。We use the active voice whe

4、n it is important to know who performs the action.當重要的是知道誰是動作執(zhí)行者時，我當重要的是知道誰是動作執(zhí)行者時，我們用主動語態(tài)。們用主動語態(tài)。When to use the active voice ? l It is obvious who performs the action. 動作的執(zhí)行者是誰是很明顯的。動作的執(zhí)行者是誰是很明顯的。 The plane is used as a training centre. When to use the passive voice ? lWe do not know or do not nee

5、d to know who performs the action. 我們不知道動作的執(zhí)行者是誰或不需我們不知道動作的執(zhí)行者是誰或不需 要知道動作執(zhí)行者是誰。要知道動作執(zhí)行者是誰。 His eye problem was cured two months ago.When to use the passive voice ? lThe action is more important than the person who performs the action. 我們強調(diào)是動作承受者而不是動作的我們強調(diào)是動作承受者而不是動作的 執(zhí)行者。執(zhí)行者。 The lives of the patien

6、ts with eye problems are improved.When to use the passive voice ?(1) This writers books are sold in many countries(2) Rice is grown in China. (3) Some windows were broken last night. (4) This book was published in 2003. What is this charity called in English? It is called ORBIS.What is the plane use

7、d as?It is used as a hospital. It is also used as a training centre. How many patients were operated on during Dr Mas last visit? During his last visit, 150 patients were operated on. Who do operations on the plane? ORBIS doctors do operations. Operations are done by ORBIS doctors. (1) On the plane,

8、 volunteer doctors do operations. (2) ORBIS doctors helped many blind people.We can also introduce who or what performs an action in the passive voice using by. We put by and the performer after the verb. Operations are done by volunteer doctors.Many blind people are helped by ORBIS doctors.The Clas

9、s1, Grade 8 students are talking about the different things people can do for the poor. Look at the pictures and help them complete their notes using the words in brackets and the passive voice. Add the word by when necessary.Charity activities _ ( plan/ to help the poor).Leaflets _(hand out/ to peo

10、ple in the street/ volunteers).Toys and CDs_(sell/ to raise money).are planned to help the poorare handed out to peopleIn the street by volunteersare sold to raisemoneyNew books _(send/ to children in poor areas/ the Class1, Grade 8 students).Warm clothes _(collect/ for poor people). A charity show_

11、 (hold/ the Students Union).are sent to children in poor areas by the Class 1, Grade 8studentsare collected for poorpeopleis held by the Students Union was set up was opened are sold is used is called was started were given are built用所給動詞的被動語態(tài)填空用所給動詞的被動語態(tài)填空: 1) your room _ (clean) every day? 2) Our

12、classroom _ ( not clean ) yesterday. 3) Both of the two books _ ( lose) last Sunday. 4) The students _ ( ask ) to hand in their homework on time every day.5) -When this kind of computer (make) in Hong Kong? - In 2000.Is cleanedwasnt cleanedwere lostare askedwasmade抓關鍵詞確定時態(tài)抓關鍵詞確定時態(tài)!把下列主動語態(tài)的句子變?yōu)楸粍诱Z態(tài)，或

13、把被動語態(tài)的句子變?yōu)橹鲃诱Z態(tài)。(1) Tom often helps Jenny when she is in trouble. Jenny is often helped by Tom when she is in trouble.(2) I bought a computer last week. A computer was bought by me last week. (3) The whole cake was eaten by Eddie yesterday. Eddie ate the whole cake yesterday. (4) Many trees are planted by students and teachers ever