动词(非谓语情态)wei.ppt

,动词verb,连系动词+adj./n.,连系动词本身有词义，但不完整，不能单独作谓语，必须跟表语一起构成合成谓语，说明主语的状态、特征、性质或身份。连系动词可具体分为三类：1、表示状态的动词be2、表示“感觉”的词3、表示“变”、“变成”的意思的词,1、表示状态的动词bebe,stay,keep,seem2、表示“感觉”的词，如look（看起来），seem(看起来似乎)，feel（觉得，摸起来），smell（闻起来），sound（听起来），taste（尝起来）等3、表示“变”、“变成”的意思的词如become,get,grow,turn,go,解释为“变”、“变得”,情态动词,can,could,may,might,must,should,oughtto,neednt,情态动词can/may/must/neednt的基本用法：,can:能；能够may:可以must:必须；应该need:不必,practice,1.I_speakalittleEnglish,butI_speakFrench.2.Cars_stopwhenthetrafficlightsarered.3.A:MustIfinishmyhomeworkbeforesupper?B:No,you_.4.-Mum,Ivefinishedhomework._Igooutandplayforawhile?-No,Imafraidnot.Ihavesomeotherexercisesforyou.,回答must开头的一般疑问句,否定回答用neednt或donthaveto,表示不必没有必要mustnt,因为mustnt表示禁止或不许,意思是“决不许的意思.,can,must,neednt,May,cant,5.-MustIfinishreadingthebooktoday?-No.You_toifyouhavesomethingelsetodo.6.You_playfootballinthebusystreet.Itistoodangerous.7.You_tobuyanEnglishdictionary.Itisusefultoyou.,donthave,mustnt,need,情态动词can/could表示“能力”,Can用来表示现在的能力Could用来表示过去的能力,Attention:beableto:能；能够,比较can和beableto,1.两者都可以用来表示能力。2.can只有现在时(Can)和过去时(could)，而beableto可用于多种时态。can与beableto；不能重复使用,practice,I_comebackinafewmonths.He_gettherebeforedark.He_finishtheworktoday.,willbeableto,isntableto,can/isableto,1.youspeakJapanese?(can,cant),Can,Yes,I./No,I.,can,cant,2.youplaythepianolastyear?./No,I(could,couldnt),Yes,I,Could,could,couldnt,3.yourideahorse?(can,cant),Can,Yes,I./No,I.,can,cant,4.yourideabicyclewhenyouwereyoung?(could,couldnt),Could,Yes,I./No,I.,could,couldnt,Practice,5.Theboy_answerthiskindofhardquestionsoneyearago.6._sheridewhenshewasthreeyearsold?7._youmendmycar?I_notstartit.8.Ihavemyownroominmyhouse,soI_dowhatIwantinit.9._youplaythepianowhenyouwereeight?,could,Could,Can,can,can,Could,情态动词can/could表示“可能性”,Firecanbedangerousifwearenotcareful.,Anythingcouldhappentoheratthatmoment.,can/could都可以用来表示“现在的可能性”，但could的可能性要小一些；could还可以用来表示“过去的可能性”,practice,1.Wearesobusythatwe_finishthetaskbeforetomorrow.2.Iforgotmykey.I_openthedoorjustnow.,3.Thesunisshining.It_anicedaytoday.,4.Schoolfinishesat4p.m.Thebusleavesat4.10p.m.Sowe_takethebus.,cant,couldnt,canbe,can,5.Whoisthemanoverthere?IsitMrLi?-No,it_behim.MrLiismuchtaller.6.I_usethecomputerlastyear.Ithinkitwastoodifficultformeatthattime.7.IwanttorowaboatbutI_.8.-Listen!Someoneissinginginthenextroom.Whosit?-Iamnotsure.It_beMillie,cant,couldnt,cant,could,情态动词can/could/may/might表示“请求；许可”,CanIborrowyourboots,Tom?CouldIgotheretomorrow,Mum?,Canisusedwithfriends.(Informal),Couldisusedwithteachers,adultsandstrangers.(Formal),Yes,youcan.,MayIuseyourcomputer,MrWu?MightIuseyourcomputer,MrWu?,Mayisusedintheformalsituation.(Formalandpolite),Mightisverypoliteandrarelyused.(Veryformal),Yes,youmay/can.,情态动词shall,should,must提建议,1.我们谈谈好吗？_wetalk?2.下一步我们该怎么做？What_wedonext?3.你必须先买票才能进影院。You_buyaticketbeforeyouenterthecinema.,Shall,should,用should比must表示更客气,must,用must,mustnt,oughtto,oughtnotto,should,shouldnt填空,1.You_bepolitetotheotherpeople.2.They_bebackbynow.3.Youdontlookwell.You_gotoseethedoctor.4.You_walkonthegrass.5.You_smokesomuch.6.What_wedonow?,must,should,oughtto,mustnt,oughtnotto,mustnt,should,oughttodo表示“应该”=should,Weoughttohelpeachotherinourstudy.Yououghtnottowritesocarelessly.,Weshouldhelpeachotherinourstudy.,Youshouldnotwritesocarelessly.,neednt+do意为“不必”,Weneednthurry.MustIcome?Yes,youmust./No,youneednt.Mustshefinishthehomeworkfirst?No,sheneednt.,needtodo(need为实义动词),MrJiangnolongerneededtodohouseworkbecausehehadarobot.Youneedtoreadtheinstructionsagain.Doesheneedtoknowit?Youdontneedtodoityourself.,dare做情态动词/行为动词,表示”敢”,Idaregohomealone.Dareyougohomealone?Idarentgooutaloneatnight.,daretodo(dare为行为动词),Idaretogooutaloneatnight.,Thegirldidntdaretogohomeyesterday.,Nobodydarestosuspecthim.,非谓语动词(do,todo,doing),动词不定式todo的基本形式,todo(肯定形式)nottodo(否定形式),基础检测：,Wouldyoulike_(have)somethingtoeat?Theypreferred_(take)partintheeveningpartyatlast.Dontforget_(turn)offthelightsbeforeyougoout.Theboywants_(play)basketballeveryday.5.Theywarnedus_(noteat)toomuchintheevening.,tohave,totake,toplay,nottoeat,toturn,将下列句子译成英语1.对我们来说学好英语很重要_isimportantforus.Itisimportantforus_.2.他决定第二天早点回家Hedecided_earlierthenextday.3.他们不知道怎么做。Theydontknow_.,TostudyEnglishwell,tostudyEnglishwell,togohome,howtodoit,(主语）,（宾语）,（宾语）,4.你想要的喝的吗？Doyouwantsomething_?5.我们有很多家庭作业要做Wehavealotofhomework_.6.老师让我们明天把字典带到学校来Theteacheraskedus_toschooltomorrow.,todrink,todo,tobringour,dictionaries,（定语）,（定语）,（宾补）,1.Wouldyouplease_(notleave)now2.Youdbetter_(notwatch)toomuchTV.3.Letthestudents_(finish)theirhomeworkfirst.4.Doyouoftenhearher_(sing)Englishsongs?5.Hewasseen_(leave)hisoffice.,notleave,notwatch,finish,sing,toleave,动词原形,不带to的不定式let/have/makesb.dosthseesb.dosthwatchsb.dosth.hearsb.dosthhadbetterdosthWouldyoupleasedosth.?Whynotdo?(提示：这类动词用于被动语态时，还原不定式to.)helpsb(to)dosth,1.那个叫JOHN的男孩来自法国TheboycalledJohnisfromFrance.2.他设计了一种叫未来的电脑游戏。HehasdesignedanewcomputergamenamedTheFuture3.我们不该买由动物皮毛制成的衣服。Weshouldntbuytheclothesmadeofanimalsfur.called,named,made过去分词做定语,过去分词,用所给动词的适当形式填空1.Maggieisfondof_（download）popsongsfromtheInternet.（2007南通市）2.Allthechildrenarebusy_(do)theirhomework.3.Shespentmuchtime_(learn)English.4.Mydaughterpractises_(play)thepianoattheweekend.(2007泰州市）5.Heisusedto_(get)upearlyeveryday.,downloading,doing,learning,playing,getting,动名词,二.v.-ing形式固定搭配1.bebusydoingsth.2.havedifficultydoingsth.3.haveagreattime/greatfundoingsth.4.like/love/enjoydoingsth.5.dislikedoingsth.6.preferdoingsth.todoingsth.7.beworthdoingsth.8.finishdoingsth.9.minddoingsth.10.practisedoingsth.11.keepdoingsth.12.spenddoingsth.,动词短语中用做介词的“to”lookforwardto(doing)payattentionto(doing)beusedto(doing)devoteto(doing)leadtodoing后接todo或doing意思相同1.liketodo/doingsth2.hatetodo/doingsth.3.starttodo/doingsth.4.begintodo/doingsth.,注意意思不同:stoptodosthfeelB.travel;feelingC.travel;feelD.travelling;feeling5.-Millie,couldyougivemesomeadvice?Idontknow_.（2007苏州市）-Whydontyouwearthisredshirt?A.whentowearB.whattowearC.howtowearD.wheretowear,A,B,6.Willyoupleaseshowmehowtodotherole-playexercise?-Sure.Letmetellyou_first(2007南通市）A.whichtodoB.howtodoC.whentodoD.whattodo7.Itsourdutyto_people_toomanytrees.（2007连云港市）A.stop；cuttingdownB.prevent；tocutdownC.keep；cuttingdownD.make;cutdown,A,D,8.Theboywasmade_byhisfather.A.keepquietB.keepingquietC.tokeepquietD.keptquiet9.Theteacheraskedus_lateagainA.dontbeB.tobeC.beD.nottobe10.Thefarmersstopped_arestafterhardwork.A.tohaveB.havingC.hasD.had,C,D,A,Thankyou!,