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SectionAGrammarFocus-4cUnit5PowerofIdeasUnderstandthedefinitionofthepassivevoiceandmasteritsbasicstructurebe+done.Knowthepassiveformsofdifferenttensesandmodalverbs..Masterspecialrulesforthepassivevoice.Finishvariousgrammarexercisesofseniorhighschoolentranceexamination.Objectives
被动语态全方位讲解一、定义与构成被动语态是动词的一种形式,主语与动作之间是被动关系,主语是动作的承受者(动作作用在主语身上)。1.基本构成:助动词be+动词的过去分词(done)时态通过be的形式变化体现,过去分词始终不变。
二、常见时态的被动语态结构
时态
主动语态(例句)
被动语态(例句)一般现在时
Hecleanstheroomeveryday.Theroomiscleaned
(byhim)everyday.一般过去时
Sheboughtabookyesterday.Abookwasbought(byher)yesterday.一般将来时
Theywillfinishtheworksoon.Theworkwillbefinished(bythem)soon.现在进行时
Heiswritingaletter. Aletter
isbeingwritten
(byhim).过去进行时
Shewasmakingacake.
Acakewasbeingmade
(byher).现在完成时
Wehaveplantedmanyflowers.Manyflowershavebeenplanted
(byus).含有情态动词
的被动语态
Youmusthandinthehomework.Thehomework
mustbehanded
in(byyou).
被动语态全方位讲解三、被动语态动词结构汇总核心结构:be+done(动词过去分词)时态只改变be动词形式,done永远不变。否定:在助动词/be/情态动词后加not;疑问:把助动词/be/情态动词提到主语前面,done位置不变1.一般现在时被动语态动词结构:am/is/are+doneeg.Iamrespectedbyallmystudents.2.一般过去时被动语态动词结构:was/were+doneeg.Manyculturalrelicsweredamagedduringthewar.3.一般将来时被动语态动词结构:willbe+doneeg.Theoldbuildingwillberebuiltnextyear.4.现在进行时被动语态动词结构:am/is/are+beingdoneeg.Theoldbridgeisbeingrepairednow.5.过去进行时被动语态动词结构:was/were+beingdoneeg.Atthattime,thevaluablepaintingswerebeingstudiedbyexperts.6.现在完成时被动语态动词结构:have/has+beendoneeg.Agreatnumberofhistoricbuildingshavebeenprotectedsofar.7.含情态动词的被动:情态动词+be+doneeg.Theseprecioustreasuresmustbewellkept.
主语
谓语动词被动语态的过去分词介词+宾语Somepens
werebought(byus)
主语谓语动词主动语态的过去式宾语We
bought
pens.
四、主动句与被动句之间的转换主动句变为被动句所遵循的4个步骤:1.把原主动句中的宾语变为被动句的主语。2.把动词变为被动形式即be+过去分词,注意其人称和数要随主语的变化,而动词的形式则保持不变。3.原主动句的主语如需要,则放在by后面以它的宾格形式出现(代词的宾格),如不需要则可省略。4.其它的成分(定语、状语)保持不变。过去式被动语态的几种句型肯定句
主语+be+过去分词+(by…)Anovelwaswrittenbyherin1990.否定句
主语+be+not+过去分词+(by…)一般疑问句
Be+主语+过去分词+(by…)?
Anovelwasn’twrittenbyherin1990.Wasanovelwrittenbyherin1990?
特殊疑问句
疑问词+be+主语+过去分词+(by…)?Whenwasanovelwrittenbyher?
被动语态全方位讲解五、被动语态的使用场景1.强调动作的承受者例:TheGreatWallwasbuiltbyancientChinesepeople.(长城是古代中国人民修建的。→强调修建的对象是长城)2.不知道或不必提及动作的发出者例:ThisancienttowerwasbuiltintheMingDynasty.(这座古塔建于明朝。→无需说明“谁建的)六、被动语态重难点考点突破1.带有双宾语的被动语态1.主动句:Shegaveme
acard.(双宾语:me和acard)被动句(两种形式)Iwasgivenacard(byher).(以人作主语)Acardwasgiventome(byher).(以物作主语,需加介词to)2.感官动词(see/notice/hear/...)和使役动词(make/let/...)的被动语态主动:Weheardhertellfunnystories.
(省略to的不定式作宾补)被动:Shewasheardtotellfunnystories.(主动句省to,被动句需还原to)
被动语态全方位讲解3.短语动词的被动语态
短语动词(如takecareof,lookafter,makegooduseof)作谓语时,要当作一个整体变为被动,介词/副词千万不能漏掉。主动:Theytakecareofthehomelesskids.被动:Thehomelesskidsaretakencareof(bythem).4.不及物动词没有宾语,不存在动作承受者,故无被动语态。常见不及物动词及短语:happen,occur,takeplace,breakout,appear,disappear,rise,come,go,die,arrive,belongto,cometrue,runout,comeout,consistof“由......组成”。误:Acaraccidentwashappened.(错)正:Acaraccidenthappened.(对)5.主动形式表被动含义1.)beworthdoing值得做某事;need/want/requiredoing需要被做;eg.Thefilmisworthwatching.这部电影值得一看。✅Thefilmisworthbeingwatched.❌2.)描述物品本身属性的动词,主语是物,常用
well/easily
修饰,形式主动,含义被动的动词有:sell,wash,read,write,open,lock例:Thiskindofclothwasheseasily.
这种布料很好清洗。Thispenwritessmoothly.这支笔写起来很流畅。
被动语态全方位讲解6.系动词不存在被动语态。常见系动词★be动词am/is/are/was/were...★感官系动词:look,sound,smell,taste,feel★变化系动词:become,turn,get,grow★保持系动词:keep,stay,remain✅Themusicsoundswonderful.这首音乐听起来很棒。❌Themusicissoundedwonderful.✅Thecaketastesnice.这块蛋糕尝起来很不错。❌Thecakeistastednice.✅Theleavesturnedyellow.树叶变黄了。❌Theleaveswereturnedyellow.✅Theroomremainsclean.房间保持干净。❌Theroomisremainedclean.7.与被动结构有关的短语或高级句型(应用在写作高级表达或者常出现在完成句子题)1.beborn出生2.beusedtodosth=beusedfordoingsth被用来做某事
3.bewidelyused被广泛使用4.beusedas...被用作5.beknown/well-knownfor.../as.../tosb
因...(特色)/身份而出名/为某人所熟知6.bemadeof/from/upof/into/gooduseof/bysb/for
/in.......
由.......制成/......组成/被制成/被好好利用/为某人制作/因......被制作/产自...7.bethoughtofas=beregardedas=beconsideredas=beseenas被看作/视为...8.beallowedtodosth被允许做某事9.beadvisedtodosth被建议做某事10.bemade/seen/heardtodosth被让/看见/听见做某事(主动省to;被动加to)11.becomparedwith...与......相比较12.befacedwith...面对;面临13.beconnected/linkedwith...与......有关系14.betiedto...与...紧密相联15.betakengoodcareof被照顾
16.bekeptfor+一段时间
被借....(多久)17.besoldout被卖光18.bechosentobe
被选为19.becausedby
由......引起20.befound/founded
被发现/被成立21.becoveredwith被......覆盖22.befilledwith=befullof装满;充满23.beseparatedfrom和……被分开
24.bedividedinto
被划分成25.belost迷路;bedressed(in)穿着;bemarried结婚
26.beexpectedtodosth被期待做某事27.besupposedtodosth应该做某事28.bepraised被赞美/hurt受伤/burnt烧伤/beaten被打/hit被撞/seated就座/laughedat被嘲
笑/writtenby
由...所写/held被举行/wornout穿坏/paidmuchattentionto...非常关注....../beshown上演/映
said
据说,......
reported据报道,......
believed人们相信,......
supposed据推测,......
generallyconsidered(人们)普遍认为,......
advised/suggested(有人)建议,......
highlyrecommended强烈推荐,......
announcedthat…据宣布……
known众所周知,......It’sthatReadthesentences.Circletheverbsinthepassivevoice.4aAmini-cameraisconnectedtothefrontoftheglasses.Theoilandsaltarealsoaddedbythemachineitself.Toys,chairs,tables,andevenhousescanallbemadebythe3Dprinter.AradiomessagewassentacrosstheAtlanticOceanforthefirsttimein1901.4b
Completethesentenceswiththecorrectformsoftheverbsinbrackets.Thetelephone(invent)byAlexanderBellin1876.Peopleallovertheworld(connect)toeachotherthroughtheinternet.Theword“robot”(introduce)forthefirsttimeinaplayin1920.wasinventedwasintroducedareconnected4.Itwasn'tsupposedtomakesuchaloudnoisewhenthebutton(press)tostartthemachine.5.Itisbelievedthattheworld‘soldestwheel
(find)inEasternEurope.waspressedwasfound4cCompletethepassagewiththecorrectformsoftheverbsinbrackets.MakeaprofileoftheQinghai-XizangRailway.TheQinghai-XizangRailwaywascompletedin2006.It(connect)XiningtoLhasa,ahugedistanceof1,956kilometres,anditisthehighestrailwayintheworld,reaching5,072metresabovesealevelatTanggulaPass.connects
Thebuildingoftherailwaywasagreatchallenge.Creativeideas
(need)tosolvedifferentproblems.Insummer,thetoplayerofthefrozengroundwouldmeltandbecometoosofttobuildon,sopipes(use)tokeepthegroundhard.However,insomeplaces,itwasimpossibletobuildtherailwaythefrozenground,sotunnelshadto(create)instead.Insomeotherplaces,bridges(build)tokeeptherailwayupabovetheground.Thesebridgesareanimal-friendlyand(allow)animalstopassunderthetracks.wereneededwereusedbecreatedwerebuilt
allowAsanimportantandsuccessfulproject,therailwayhas(increase)tourismandeconomicdevelopmentinthearea.Thelessonslearntandexperiencegainedfrombuildingthisrailwaywillhelp(improve)transportinothersimilarplacesintheworld.increased(to)improve
强化训练一、单项选择题1.Thiskindoftea______inFujiananditisverypopulararoundtheworld.A.produces B.isproduced C.produced D.wasproduced答案:B 解析:主语tea与produce是被动关系,描述客观常态,用一般现在时被动(isproduced)。2.Manyancientbuildings______bypeoplehundredsofyearsago.A.build B.built C.werebuilt D.arebuilt答案:C解析:时间标志hundredsofyearsago为过去;主语buildings和build是被动关系,用一般过去时被动werebuilt。3.—Thesevaluableculturalrelics______well.—Yes,theyareourgreattreasure.A.mustprotect B.mustbeprotected C.mayprotect D.shouldprotect答案:B解析:情态动词must后接被动结构be+过去分词;文物是“被保护”。4.It’sreportedthatanewsciencemuseum______inourtownintwoyears.A.setsup B.setup C.willsetup D.willbesetup答案:D解析:时间标志intwoyears表将来;museum和setup是被动关系,一般将来时被动willbesetup。5.Look!Theoldbridge______byworkerstokeepsafeforcars.A.isrepairing B.repairs C.isbeingrepaired D.wasrepaired答案:C解析:提示词Look!强调此刻正在发生;主语bridge与repair为被动关系,现在进行时被动isbeingrepaired。6.Lotsofnewtrees______onthehillssincelastspring.A.plant B.areplanted C.havebeenplanted D.wereplanted答案:C解析:时间标志sincelastspring;主语trees和plant是被动关系,现在完成时被动havebeenplanted。7.Thechildren______totakegoodcareofthesmallanimalsinthelabyesterday.A.told B.aretold C.weretold D.tell答案:C解析:时间标志yesterday为过去;主语children与tell是被动关系,一般过去时被动weretold。8.Thisspecialmaterial______widely______makecamerasinourdailylife.A.is;usedto B.is;usedfor C.was;usedto D.was;usedfor答案:A解析:beusedtodosth.被用来做某事(后接动词原形);beusedfordoingsth.(后接doing)。本空后是动词原形make,用to。句子陈述客观事实,用一般现在时is。故选A。9.Thiskindofcloth______easily,somanypeoplelikeit.A.iswashedB.washesC.waswashedD.washed答案:B解析:描述布料本身易于清洗的物品属性,主动形式表被动含义,不用被动语态;陈述客观特点用一般现在时。10.Thegirl______singanEnglishsongatthepartylastnight.A.washeardto B.washeard C.heardto D.heard答案:A解析:时间标志lastnight为过去;主语girl和hear是被动关系;感官动词hear主动句省to,被动语态必须还原不定式to,故用washeardto。11.Thelittlekid______finishallthehomeworkbeforegoingoutbyhisparentslastweekend.A.made B.wasmadeto C.wasmade D.ismadeto答案:B解析:时间标志lastweekend为过去;主语kid与make是被动关系;使役动词make,被动结构bemadetodo,需要还原to,一般过去时被动wasmadeto。12.Theseoldmagazines______.Youcanborrowthemafterreading.A.takegoodcareof B.mustbetakengoodcareofC.musttakegoodcareof D.aretakinggoodcareof答案:B解析:主语magazines和takegoodcareof为被动关系;情态动词must后接be+过去分词;短语动词takecareof变被动,介词of不可省略。13.Thisnewbook______wellandit______outinthreedays.A.sells;willbesold B.issold;willsell C.sells;willsell D.issold;willbesold答案:A解析:第一空描述书籍本身畅销的品质,主动表被动,用sells;第二空“卖光”是人为动作,要用被动语态willbesoldout。二、句型转换1.Peoplewidelyusethisnewkindofmaterialindailylife.(改为被动语态)Thisnewkindofmaterial____________widelyindailylife.答案:isused解析:原句一般现在时;宾语material变被动主语,单数,isused。2.Theywillholdasportsmeetinginourschoolnextweek.(改为被动语态)Asportsmeeting__________________inourschoolnextweek.答案:willbeheld解析:一般将来时被动结构willbe+过去分词。3.Theworkersbuiltthebridgethreeyearsago.(改为被动语态)Thebridge____________threeyearsago.答案:wasbuilt解析:threeyearsago一般过去时;bridge单数,wasbuilt。4.Theyincludealotofactionintheanimationtokeeptheaudienceentertained.(改为被动语态)Alotofaction________________intheanimationtokeeptheaudienceentertained.答案:isincluded解析:主动语态的宾语alotofaction变为被动语态的主语,用一般现在时被动语态(isincluded)。5.Farmersgrowthispopularkindoftea‑plantinthesouthofChina.(改为被动语态)Thispopularkindoftea‑plant____________inthesouthofChina.答案:isgrown解析:原句为一般现在时;宾语thispopularkindoftea‑plant变被动主语,单数,使用一般现在时被动isgrown。6.Theschoolwillbuildanewlabforstudentsnextterm.(改为被动语态)Anewlab__________________forstudentsnextterm.答案:willbebuilt解析:一般将来时被动结构willbe+过去分词。7.Somescientistsinventedthisusefulmachinetwoyearsago.(改为被动语态)Thisusefulmachine____________twoyearsago.答案:wasinvented解析:twoyearsago提示一般过去时;machine为单数主语,一般过去时被动wasinvented。8.Workersarerepairingtheoldmuseumatthemoment.(改为被动语态)Theoldmuseum__________________atthemoment.答案:isbeingrepaired解析:atthemoment“此刻”为现在进行时;主语museum和repair为被动关系,现在进行时被动isbeingrepaired。9.Peoplemusttakegoodcareoftheseancientworksofart.(改为被动语态)Theseancientworksofart____________goodcareof.答案:mustbetaken解析:情态动词must的被动结构为mustbe+过去分词;短语动词takecareof变被动,介词of不可省略。三、填空题(用括号内动词适当形式填空)Everyyear,thousandsofvisitors______(welcome)toenjoythelocalartshows.He______(give)achancetotakepartinthecompetitionlastmonth.Look!Theposters______(put)uponthewalltocallonpeopletosavewater.Itisbelievedthatmoregreenparks______(build)inourcityinthecomingyears.Daming________(choose)fortheschoolfootballteamlastyear.Sofar,manyoldhousesinthetown________(protect)bythegovernment.Thebrokenbridge________(repair)bysomeworkersatthistimeyesterday.Thesevaluableculturalrelics________(must/keep)awayfromtoomuchsunlight.Thelittleboy________(see)topickflowersinthegardenbyusyesterdayafternoon.Thiskindofnewmachine________(not/use)widelyinourdailylifenow.Alotofnewtrees________(plant)onthemountainswhenIgottherelastspring.It’sreportedthat
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