Unit+3+Discovering+Useful+Structures+现在完成时被动语态课件【 知识精讲+备课精思+拓展提升 】 高中英语人教版（2019）必修第二册

Unit3GrammarPresentPerfectPassvieVoiceWhatishappening?downloadupdatechargeReview:usepresentcontinuouspassivevoiceHowaboutit?Thephonehasbeenusedforsixhoursand29minutes.presentperfectpassivevoiceAnenemyhasbeenslained.一名敌人被击杀。Anallyhasbeenslained.我方队友被击杀。Youhavebeenslained.你被击杀了。ThePresentPerfectPassiveVoiceTalkaboutsomethingthathasbeendoneReadthepairsofsentences.Underlineandcomparethedifferentverbforms.Jan’slifehasbeengreatlyimprovedbytheInternet.MuchhasbeenwrittenaboutthewondersoftheWorldWideWeb.TheInternethasgreatlyimprovedJan’slife.PeoplehavewrittenmuchaboutthewondersoftheWorldWideWeb.Task1:Active__________________Passive

_________________Verbformhave/has+v-edhave/hasbeen+v-edpracticePeople’slives

(change)byonlinecommunitiesandsocialwork.Manypeople

(help)byonlinecommunitiesandsocialwork.havebeenchangedhavebeenhelpedChangethesentencesintothepresentperfectpassivevoice.They’vebuiltakindofnewPCwithmorefunctions.AkindofnewPChasbeenbuiltwithmorefunctions.1.Ihavedownloadedthesoftwaretohelpmyphonebatterylastlonger.Thesoftwarehasbeendownloadedtohelpmyphonebatterylastlonger.2.Anidentitycardhaslost.true/false3.HavetheWi-Fipasswordbeenconfirmed?4.Hasthebuttonbeenpressyettocopythefile?5.Hasacommentbeenmadeabouttheonlinedatabase?beenHaspressed一、将下列句子改成被动语态。1.

Theyhavefinishedtheconstructionofthenewrailwaylinesbynow.Theconstructionofthenewrailwaylineshasbeenfinishedbythembynow.2.Wehavebuiltanewlibraryandagymnasiuminourschoolthisyear.Anewlibraryandagymnasiumhavebeenbuiltinourschoolthisyearbyus.3.Thecarfactoryhasproducedagreatmanyfinecarssincethetechnologicalrevolution.Agreatmanyfinecarshavebeenproducedbythecarfactorysincethetechnologicalrevolution.conclusionVerbformMeaningsubject/objectFunctionActivevoicehave/has+v-edPassivevoicehave/hasbeen+v-edhavebeenturnedupsidedownhavebeenconsideredhasbeencompletelychangedhasbeentakenoverhavebeenheavilyinfluencedTimeadverbial:since;for;inthepastfewyears;sofar;uptonow.......1A:Whycan'tIaccessmyaccount?B:____yourpersonalinformation____________(update)?2Bothlearningsites_______________(visit)byover10,000peoplesincelastyear.3Thiskeyboard_______________(notuse)foralongtime.4Canyoutellmewhat____________(do)tobridgethedigitaldivide?5InthepastyearI_______________(inspire)tobuye-booksinsteadofpaperbooks.6A:WherecanIreadthosecomments?B:Online.They_______________(post)already.7Itseemsthatmorehealthproblems_______________(cause)bymobilephones.8Thatapp______________(delete)frommysmartphonealready.Hasbeenupdatedhavebeenvisitedhasnotbeenusedhasbeendonehavebeeninspired1Completethesentenceswiththepresentperfectpassivevoiceofthegivenverbs.WORKBOOKP.74havebeenpostedhavebeencausedhasbeendeletedActivity4Findandcorrectthemistakeineachsentence.(WORKBOOKP74EX.2)EXAMPLEThisappwasusedseveraltimessinceIdownloadedit.1Howmuchmoneyhasspentontheearthquakerecovery?2Thegirlisreallyupsetbecausehernewbicyclehasstolen.3Theseoldhouseshavebeenbuiltinthe18thcentury.4It'sapitythattheletterhasneversenttohisfather.5Littlehadbeenseenofthemsincetheymovedintothehousedownthestreet.——hasbeen————hasbeenspent————hasbeenstolen——————werebuilt——————hasneverbeensent——hasUnderlinetheuseofthepresentperfectpassivevoiceinthefollowingpoem.Thenfillinthechartbelow.LookatthewayyourfacehasbeenwashedLookatthewayyourteethhavebeenbrushedLookatthewayyourshoeshavebeencleanedYou’dbetterdothemagain.LookatthewaytheflowershavebeenplantedLookatthewaythegrasshasbeencutLookatthewaythepathshavebeensweptIhopethatyou’llcomehereagain.Lookattheway__________________________Listentotheway_________________________Lookattheway__________________________________________________________________thepicturehasbeenpaintedthesonghasbeenwrittenthefilmhasbeenmadeNowthinkaboutwhatyoucouldcreate.Lookattheway___________________________Lookattheway___________________________Lookattheway____________________________________________________________________theneedyhavebeenhelpedtheriverhasbeencleanedthetreeshavebeenplantedNowthinkhowtomaketheworldabetterplace.注意事项1.不及物动词和不及物动词短语，没有被动语态，如：rise,happen,takeplace,breakout,comeabout,survive,remaind,last,die,disappear,end,fail,belongto,consistof...Eg：Greatchangeshavetakenplaceinmyhometownrecently.Eg:Afterthetrafficaccident,noonesurvivedexceptapersonwhowasbadlyinjured.注意事项3.如果复合宾语(宾语+宾语补足语)是由“宾语+省略to的不定式”构成，变为被动语态时，动词不定式前的to要补出来。Eg:帮（help），1感（feel），2听（hear,listento），3让（let，have，make），5看（watch,see,lookat,notice,observe）Eg：Iobservedastrangerenterthebuildingjustnow.Astrangerwasobservedtoenterthebuildingjustnow.练：Tom’smothermadeTomcleanhisroombyhimself.Tomwasmadetocleanhisroombyhimself.注意事项4.含有双宾语（直宾：物，间宾：人）的主动句变被动句时，可分别将其中的一个宾语变为主语，另一个不动。以‘人’当主语时，变法和一般的变法一样，以‘物’当主语时，在保留的间接宾语前加to或forEg.:Myunclegavemeapresent.Iwasgivenapresentbymyuncle.Apresentwasgiventomebymyuncle.什么时候用to，什么时候用for？1.give,show,lend,sell,tell,pass,bring,take,teach,offer,pay,promisesthtosb.2.buy,cook,make,find,keep,order,choose,paintsthfor

sb.综合练习一、单句语法填空1.Thegovernmentwaspressed

(take)somemeasuresatonce.

2.Itissaidthatthelongtableusedtofunction

abedfortheman.

3.You’dbet