book2_unit4_grammar_-现在进行时被动语态.ppt

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1、 Unit4-WildlifeProtectionPeriod4:GrammarPresentProgressivePassiveVoice现在进行时的被动语态现在进行时的被动语态Complete the sentences according to the text.1.We_forthewoolbeneathourstomachs.(Line9)2.Ourfur_tomakesweatersforpeoplelikeyou.(L10)3.Iwonderwhat_tohelpyou.(L12)4.Sogoodthings_heretosavelocalwildlife.(L25)are be

2、ing killedis being usedis being doneare being done1.Discover what structure is usedwhat structure is usedSummary:现在进行时的现在进行时的被动语态被动语态e.g.1.Anewlibraryisbeingbuiltnow.2.Someanimalsarenotbeingprotectedwellenough.3.Isthebridgebeingrepairednow?4.HowmanyfreewaysarebeingbuiltinChina?1.1.构成构成：am/is/aream/i

3、s/are(not)(not)+beingbeing+V-V-过去分去分词2.2.意意义：正在被做正在被做.现在进行时的被动语态基本用法现在进行时的被动语态基本用法：1.表示现在正在进行的被动动作。表示现在正在进行的被动动作。eg:Maryisbeinginterviewednow.Someculturalrelicsarebeingappreciatedbyexperts.Awildhorseisbeinghuntedafterbyatiger.The mother elephant is being attacked by a crocodile,which makes her baby

4、scared.He _(bite)by a mosquito.is being bitten2.表现阶段正在进行的被动动作。表现阶段正在进行的被动动作。Theeffectofthenewdrugisbeingstudiedatpresentbyscientist.Thehabitatofthepandaisbeingprotectedbythelocalpeople.3.少数及物动词的进行时表示按计划、少数及物动词的进行时表示按计划、安排将要承受某个动作。安排将要承受某个动作。Anpartyisbeingheldtonight.今晚将要举办一场晚会。今晚将要举办一场晚会。Afolksongis

5、beingsungnext.下面将唱一首民歌。下面将唱一首民歌。4.be+under/in+n.可代替进行时被动语态可代替进行时被动语态e.g.Thecityisunderattackatthemoment.Thecityisbeingattackedatthemoment.目前这个城市正遭到进攻。目前这个城市正遭到进攻。e.g.Thebridgeisunderrepair.Thebridgeisbeingrepaired.e.g.Thetelephoneisinuse(=isbeingused)now.Homework基础行基础行page45-46典型例题典型例题1.Anewcinema_h

6、ere.Theyhopetofinishitnextmonth.（2001北京春季卷）北京春季卷）2.A.willbebuiltB.isbuilt3.C.hasbeenbuiltD.isbeingbuilt2.Ihavetogotoworkbytaxibecausemycar_atthegarage.(2006重庆卷重庆卷)A.willberepairedB.isrepairedC.isbeingrepairedD.hasbeenrepaired3.-Haveyoumovedintothenewhouse?-Notyet.Therooms_.A.arebeingpaintingB.arepai

7、ntingC.arepaintedD.arebeingpainted句型转换句型转换1.Tomisguidingagroupoftouriststhroughthebusystreettothemuseum.Agroupoftourists_byTomthroughthebusystreettothemuseum.2.Theworkersarebuildinganewhopeprimaryschoolinthisvillage.Anewhopeprimaryschool_inthisvillage(bytheworkers).isbeingguidedisbeingrepairedSummar

8、y一般现一般现在时的在时的被动语被动语态态一般过一般过去时的去时的被动语被动语态态一般将一般将来时的来时的被动语被动语态态现在完现在完成时的成时的被动语被动语态态现在进行现在进行时的被动时的被动语态语态dois/am/aredonewas/weredonewill/shallbedonehas/havebeendoneis/am/arebeingdoneshould/must/can/may/ought tobe done语篇填空语篇填空Welcometoourschool.Idliketointroduceyouplansforourschool.Alotofwork1_(do)inthep

9、astfewyears,sogreatchangehastakenplaceinourschool.Thelibrary2_(complete)andisreadyforuse.Butwestillhavetodomorework.Anewbiologylab3_(build)thisyear.Butwedonthaveenoughmoneyfortheequipment.Studentsinallgrades4_(collect)money.arecollectinghasbeendonehasbeencompletedisbeingbuiltThemoneycollected5_(spen

10、d)onnewequipment.Atpresent,plans6_(make)forapartyattheendofthesummerterm.Thegardensoftheschool7_(beautify).Newtrees8_(plant)whichwillsoongiveshadeinsummer.willbespentarebeingmadearebeingbeautifiedarebeingplantedThewholeschool9_(paint)duringthesummerholidays.Ibelievetheschoolwillbemorebeautiful,inwhi

11、chwecanworkandstudyhappily.isgoingtobepainted英语动词，通常都是主动形式表英语动词，通常都是主动形式表主动意义、被动形式表被动意义。主动意义、被动形式表被动意义。但在有些情况下，虽然主语与谓但在有些情况下，虽然主语与谓语动词间有被动关系，却要用主语动词间有被动关系，却要用主动形式来表达。动形式来表达。1、某些系动词、某些系动词+形容词形容词常见的这类系动词有：常见的这类系动词有：look,feel,smell,sound,taste,prove,turnout（结果是，证明是）等。例如：（结果是，证明是）等。例如：Thiscoatfeelsverys

12、oftandsmooth.Whathesaidsoundsreasonable.Themedicinetastesbitter.Allhesaidproved(tobe)true.2、某些用作不及物意义的动词、某些用作不及物意义的动词+副词副词常见的这类动词有：常见的这类动词有：wash,clean,cook,eat,drink,iron,cut,dye,dry,sell,read,write,teach,translate,wear,lock,close,shut,open,这时：这时：（1）句子的主语通常指物。（）句子的主语通常指物。（2）用来）用来表示主语的内在品质、特征、状态或性表示主

13、语的内在品质、特征、状态或性质。质。(3)通常和副词通常和副词easily,well,quickly,smoothly,badly,poorly,nicely,wonderfully,perfectly,comfortably等连用。等连用。1.Thisnoveldoesntsellwell.这这本小说销售不畅。（是小说本身的本小说销售不畅。（是小说本身的原因）原因）Thesenovelshavenotbeensold.这些小说没有销出去。（由于其它这些小说没有销出去。（由于其它原因没有卖出去，与小说本身无关）原因没有卖出去，与小说本身无关）2.Thedoorwontlock门锁不上。门锁不上

14、。（门本身有毛病）（门本身有毛病）Thedoorwasntlocked门没门没锁。（人没把门锁上，与门本身无锁。（人没把门锁上，与门本身无关）关）3.Thetextteacheswell.这篇课这篇课文好教。（由于课文本身的内容才文好教。（由于课文本身的内容才使得这课文使得这课文“好教好教”）Thetextisnottaughtwell.这这篇课文没有教好。（与课文本身无篇课文没有教好。（与课文本身无关，问题是动作执行者没有把课文关，问题是动作执行者没有把课文教好。教好。1.Whatareyougoingtodothisafternoon?Iamgoingtothecinemawithsomefriends.Thefilmfinishesquiteearly,sowearegoingtothebookstoreafterthat.(05重庆重庆)2.Thiskindofclothwasheswell,ironseasilyandwearslong.3.Thisarticletranslateswellandreadseasily.4.Thepenmyfathergavemeasabirthdaygiftwritessmoothly.5.Theschoolopensat7 45andclassesbeginat8:00.