高中英語(yǔ) Unit3 Tomorrows world Grammar and usage課件 牛津譯林版必修4.ppt
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Grammar and usage,Unit,3,The passive voice,Unit 3,課件描述:,本課件用于輔助牛津高中英語(yǔ)模塊四第三單元Grammar and usage教學(xué)。,The man _________(call) “ Good husband”.,is called,,The pet dog ________________(treat) by veterinary.,is being treated,,A frog __________ ( catch) by a big bird just now.,was caught,,The passive voice,,am/is/are 一般現(xiàn)在時(shí),am/is/are+being 現(xiàn)在進(jìn)行時(shí),shall/will+be 一般將來(lái)時(shí),have/has+been 現(xiàn)在完成時(shí),+ done,,,,,,+ done,,was/were 一般過(guò)去時(shí),was/were+being 過(guò)去進(jìn)行時(shí),would+be 過(guò)去將來(lái)時(shí),had+been 過(guò)去完成時(shí),,,,,How can we change a sentence into the passive voice ?,1. Find out the object of the sentence and use it as the subject of the sentence 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. 不知道或沒(méi)必要指出動(dòng)作的執(zhí)行者。,The song “ The East is Red” was written by a poor peasant.,2. 強(qiáng)調(diào)動(dòng)作的承受者。,,,The plan was supported by those who wished to have more chances to speak English.,3. 動(dòng)作的執(zhí)行者有較長(zhǎng)的修飾語(yǔ)。,You are requested to attend the meeting.,4. 出于禮貌,不愿意說(shuō)出動(dòng)作的執(zhí)行者。,,Change the following sentences into the passive voice:,1. All of us like her.,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.,,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 now.,was given,is found,will be finished,are being watered,,The railway ________________ (build) this time last year. The new way _______ already _________ (build). The new railway ___________ (build) by the end of last year. He told me the sports meeting ____________(hold) the next month. Rice ___________(grow) in the south of the States.,was being built,has,been built,had been built,would be held,is grown,,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 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 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 should be used for all films.,RealCine ought to be developed further.,Special gloves must be worn.,,Homework Review what you have learned in this lesson. Finish C1, C2 in Workbook on page 108.,,- 1.請(qǐng)仔細(xì)閱讀文檔,確保文檔完整性,對(duì)于不預(yù)覽、不比對(duì)內(nèi)容而直接下載帶來(lái)的問(wèn)題本站不予受理。
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