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1、Unit 3GrammarPresent Perfect Passvie VoiceWhat is happening?downloadupdatechargeReview:use present continuous passive voiceHow about it?The phone has been used for six hours and 29 minutes.present perfect passive voiceAn enemy has been slained.一名敌人被击杀。An ally has been slained.我方队友被击杀。You have been s
2、lained.你被击杀了。The Present Perfect Passive VoiceTalk about something that has been doneRead the pairs of sentences.Underline and compare the different verb forms.Jans life has been greatly improved by the Internet.Much has been written about the wonders of the World Wide Web.The Internet has greatly i
3、mproved Jans life.People have written much about the wonders of the World Wide Web.Task 1:Active _Passive _Verb formhave/has+v-ed have/has been+v-edpracticePeoples lives (change)by online communities and social work.Many people (help)by online communities and social work.have been changedhave been h
4、elpedChange the sentences into the present perfect passive voice.Theyve built a kind of new PC with more functions.A kind of new PC has been built with more functions.1.I have downloaded the software to help my phone battery last longer.The software has been downloaded to help my phone battery last
5、longer.2.An identity card has lost.true/false3.Have the Wi-Fi password been confirmed?4.Has the button been press yet to copy the file?5.Has a comment been made about the online database?beenHaspressed一、将下列句子改成被动语态。一、将下列句子改成被动语态。1.They have finished the construction of the new railway lines by now.T
6、he construction of the new railway lines has been finished by them by now.2.We have built a new library and a gymnasium in our school this year.A new library and a gymnasium have been built in our school this year by us.3.The car factory has produced a great many fine cars since the technological re
7、volution.A great many fine cars have been produced by the car factory since the technological revolution.conclusionVerb formMeaningsubject/objectFunctionActivevoicehave/has+v-edPassivevoicehave/hasbeen+v-edhave been turned upside downhave been consideredhas been completely changedhas been taken over
8、have been heavily influencedTime adverbial:since;for;in the past few years;so far;up to now.1 A:Why cant I access my account?B:_ your personal information _ (update)?2 Both learning sites _(visit)by over 10,000 people since last year.3 This keyboard _(not use)for a long time.4 Can you tell me what _
9、(do)to bridge the digital divide?5 In the past year I _(inspire)to buy e-books instead of paper books.6 A:Where can I read those comments?B:Online.They _(post)already.7 It seems that more health problems _(cause)by mobile phones.8 That app _(delete)from my smartphone already.Has been updatedhave bee
10、n visitedhas not been usedhas been donehave been inspired1 Complete the sentences with the present perfect passive voice of the given verbs.WORKBOOKWORKBOOKP.74have been postedhave been causedhas been deletedActivity 4Find and correct the mistake in each sentence.(WORKBOOK P74 EX.2)EXAMPLEThis app w
11、as used several times since I downloaded it.1 How much money has spent on the earthquake recovery?2 The girl is really upset because her new bicycle has stolen.3 These old houses have been built in the 18th century.4 Its a pity that the letter has never sent to his father.5 Little had been seen of t
12、hem since they moved into the house down the street.has beenhas been spenthas been stolenwere builthas never been senthasUnderline the use of the present perfect passive voice in the following poem.Then fill in the chart below.Look at the way your face has been washedLook at the way your teeth have
13、been brushedLook at the way your shoes have been cleanedYoud better do them again.Look at the way the flowers have been plantedLook at the way the grass has been cutLook at the way the paths have been sweptI hope that youll come here again.Look at the way _Listen to the way _Look at the way _the pic
14、ture has been paintedthe song has been writtenthe film has been madeNow think about what you could create.Look at the way _Look at the way _Look at the way _the needy have been helpedthe river has been cleanedthe trees have been plantedNow think how to make the world a better place.注意事项注意事项1.不及物动词和不
15、及物动词短语不及物动词和不及物动词短语，没有被动语态，如：，没有被动语态，如：rise,happen,take place,break out,come about,survive,remaind,last,die,disappear,end,fail,belong to,consist of.EgEg：Great changes Great changes have taken placehave taken place in my hometown recently.in my hometown recently.Eg:After the traffic accident,no one E
16、g:After the traffic accident,no one survivedsurvived except except a person who was badly injured.a person who was badly injured.注意事项注意事项3.如果复合宾语如果复合宾语(宾语宾语+宾语补足语宾语补足语)是由是由“宾语宾语+省略省略to的不定式的不定式”构成，构成，变为被动语态时，变为被动语态时，动词不定式前的动词不定式前的to要补出来要补出来。Eg:帮（帮（help），），1感（感（feel），2听（听（hear,listen to），），3让（让（let，have，make），），5看（看（watch,see,look at,notice,observe）Eg：I observed a stranger enter the building just now.A stranger was observed to enter the building just now.练：练：Toms mother made Tom clean his room by
