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2020/11/22外研版高中英语教学课件Book4Module4Period4Grammaram,is,are+过去分词was,were+过去分词shall,will+be+过去分词am,is,are+being+过去分词was,were+being+过去分词has,have+been+过去分词hadbeen+过去分词•Look!There’snothinghere.Everythinghasbeentakenaway.•Iwasbornin1991.•Sheislikedbyeverybody.不知道动作的执行者不必提出动作的执行者强调动作的承受者1.Hemadethatoldmanworkallday.Thatoldmanwasmadetoworkallday.2.Wesawhimleavetheoffice.Hewasseentoleavetheoffice.结论:使役动词在被动结构中其宾补结构要带to。1.Inoticedhimcrossthestreet.Hewasnoticedtocrossthestreet.2.Theyoftenhelpmecleantheroom.Iamhelpedtocleantheroom.3.WeoftenseeherreadEnglishinthemorning.SheisoftenseentoreadEnglishinthemorning.将下列句子改为被动态。Thatoldmanwasoftenlaughedat.Thedoctorhasbeensentfor.结论:短语动词在主动结构中是一个不可分割的词组,在被动结构中也是如此,不可去掉后面的介词或副词。1.一定要充分利用时间。Timemustbemadegooduseof.2.坏习惯已经被改掉了。Badhabitshavebeendoneawaywith.3.那个计划就要被他们放弃了。Theplanwillbegivenupbythem.4.孩子将被很好地照顾。Thechildrenwillbetakengoodcareof.汉译英。Theyplayedatrickontheboy.Theboywasplayedatrickon(bythem).Atrickwasplayedonhim(bythem).结论:可以把原句中的宾语或动词后的名词作为被动语态的主语。不可去掉后面的介词或副词。结论:带双宾语的动词的被动语态的形式为:由其中一个宾语作主语,若物作主语，动词后需跟上介词to/for。Wegavehimsomebooks.Hewasgivensomebooks.Somebooksweregiventohim.Weelectedhimourmonitor.Hewaselectedourmonitorbyus.Wesawhimsittingtherewithoutdoinganything.Hewasseensittingtherewithoutdoinganything.结论:带有宾语补足语的动词的被动语态原来的宾语补足语变为主语补足语。Theysay(that)hewillgoabroad.结论:1.把从句中的主语变为被动句的主语；2.把it作为形式主语构成被动句。(report;believe;say;announce;think;declare等词。)Heissaidtogoabroad.It`ssaid(that)hewillgoabroad.1.need/want/requiredoing=need/want/requiretobedone2.beworthdoing3.Sb/sth+be+adj.+todo4.havesthtodo/withsthtodo5.be+prep+n.6.smell;feel;taste;look;sound7.start;begin;open;close;finish;stop;end;8.read;write;sell;wash;lock;wear9.疑问词+todo1.Thedoorwaslockedbythemonitor.Thedoorwaslocked.2.Thecompositionwaswrittenwithgreatcare.Thecompositioniswellwritten.结论:被动语态表示动作,句子主语是动作对象;而“连系动词+表语(过去分词)”表示状态,其中过去分词相当于形容词。1.Hemustbepreventedfromgoing.2.Theplanoughttobeputintopracticeassoonaspossible.结论:含有情态动词的被动语态的结构为:“情态动词+be+p.p”改错:1.Suchthingsneedn’ttalked.Suchthingsneedn’tbetalkedabout.2.Thebooksmaykeptfortwoweeksbyyou.Thebooksmaybekeptfortwoweeksbyyou.1.Asaboyhe____________(educate)inmanyschools.2.He_________(give)thenickname,“thestudentwhoasksquestions”.3.Theresultsofhisexperiments_____________(publish)inChinain1966.waseducatedwasgivenwerepublished3.Completethesentencesusingtheverbsinbrackets.P34.4.Finally,in1970anaturallysterilemalericeplant___________(discover).5.50thousandsquarekilometresofricefields______________(convert)togrowingvegetables.6.Followingthis,YuanLongping’srice____________(export)toothercountries.wasdiscoveredwereconvertedwasexported课后小练用括号内所给单词的适当形式填空。1.Thetrees_____________(plant)inrowsinthefieldbyourclasstomorrow.2.Hisleg________(hurt)whenhe____(fall)fromthetreeyesterday.3.Thechildrenmust_______(take)goodcareofwhiletheirteacherisaway.willbeplantedwashurtfellbetaken4.Thehospital________(build)afewyearsago.It_______________(repair)atthemoment.5.LastsummerIvisitedthePeople’sGreatHall,inwhichmanyimportantmeetings________(hold)everyyear.wasbuiltisbeingrepairedareheldLookatthesentenceanddecidewhichquestiontheunderlinedphraseanswers.Hethoughthecouldproducemorericebycrossingdifferentspeciesofplant.1.Whatcouldheproduce?2.Whyshouldheproducemorerice?3.Howcouldheproducemorerice?by与动词-ing连用，译为“通过…”。表示方式。等同于状语从句的变体。e.g.Byhelpingthemwearehelpingtosaveourselves.2.Rewritethesentencesbychangingtheunderlinedphraseswithaphrasebeginningwithby+ing.Example:Youcangetagoodjobifyoustudyhard.Youcangetagoodjobbystudyinghard.1.YuanLongpingchangedagricultureinChina.Hediscoveredanewtypeofrice.YuanLongpingchangedagricultureinChinabydiscoveringanewtypeofrice.Researcherslearnthingsbycarryingoutexperiments.2.Researcherslearnthingswhentheycarryoutexperiments.3.Theychangedthedesignandsotheybuiltabetterengine.Bychangingthedesigntheybuiltabetterengine.Youwillbecomeabetterpianistbypractisingoften.4.Youwillbecomeabetterpianistifyoupractiseoften.5.Ifweplanforthefuturewecanbehappyinthepresent.Byplanningforthefuturewecanbehappyinthepresent.