搜索
RevisionofModule3Welcometomyclass!FranklinWenzhouNo.14HighSchool1）情态动词除ought和have外，后面只能接不带to的不定式。2）情态动词没有人称，数的变化，即情态动词第三人称单数不加-s/ed/ing。3）情态动词没有非谓语形式，即没有不定式，分词，动名词等形式。情态动词的语法特征情态动词主要有：1）can/could：否定或疑问的推测：不可能/可能吗2)may/might：可能性的推测：可能3)must：肯定性的推测：想必4)should/oughtto：应该5)need(需要)/dare(敢)主要用在否定和疑问句中6）shall/will/would在一定场合下也可以用作情态动词•1.can表示能力•IcanspeakEnglishwhilehecan’t.•2.表示允许•CanIsithere?•3.表示可能性•Thiscan’tbetrue.•Whatcanitmean?•Theycan’thavebeentoAfrica.may1）表示允许，征求别人意见---MayIcomein?---Yes,please.2)表示判断和猜测Hemaycome,butIamnotsure.Thismaybetrueormaynotbetrue.might语气婉转，或不是很肯定的猜测Don’tthrowtheemptybottleoutofthewindow.Youmighthurtsomeone.1）must表示“必须”Youmustfinishyourhomeworkatonce.Youmustn’tplaywithfire.Youmustn’tplayfootballontheroad.2)表示猜测，语气很肯定Shemustbehungry.Helookedworried.Hemusthavelosthisway.It’ssowetonthegroundthatitmusthaverainedheavilylastnight,____________?didn’titCan,could&beableto的区别We’llbeabletofinishtheworksoon.1.can只用于现在式和过去式(could)。beableto可以用于各种时态。2.Can的主语是人或物,beableto的主语是人Shecan/beabletosingthesonginEnglish.3.表示特定的某一过去能力或表示成功地做了某事时，只能用was/wereableto，不能用could。Althoughthesoldierwasbadlywounded,hewasabletotellwhathadhappened.Ihaven’tbeenabletoseethefilm.Thecomputercanmakeyoufeelcomfortable.Sheranfastbutshecouldn't/wasn’tabletocatchthebus.could+have+过去分词表示对1、过去某种情况进行推测2、对已发生的动作或存在的状态进行推测Lindadidn’tcatchthetrain.Shecouldhavecaughtit.Don'tworry.1.Peter___comewithustonight,butheisn’tverysure.A.mustB.canC.mayD.willC2.---CouldIcallyoubyyourfirstname?---Yes,you____.A.willB.couldC.canD.mightC3.Sorry,I’mlate.I___haveturnedoffthealarmclockandgonebacktosleepagainthismorning.A.mustB.shouldC.canD.willAwill&would常表示①promise意愿，意志,②agreement同意,③pasthabit,custom过去的习惯,④request要求判断下列句子中的can,could是属于哪种情况。Wewillcomehereatten.agreement,promiseHewouldsleepverylate.pasthabit,customWouldyouliketohavedinnerwithmetogether?requestwill和wouldIfyouwillhelpmewithmyEnglish,Iwillbeveryhappy.IpromisedthatIwoulddomybest.1.will和would表示意愿、意志，可用于各种人称Willyoutellhimthenewsassoonashecomesback?Wouldyoupleasespeakagainmoreslowly？2.在疑问句中,will用于第二人称,表示请求或征求意见,would则语气更委婉---Wouldyouchangethisbasketforanother?It______holdwater.---OK.I’mreallysorry.A.won’tB.can’tC.didn’tD.doesn’t表示功能Ashould:prediction预测(应该、很可能),advice建议，劝告，Shall&shouldNothingshallstopmedoingit.Youshallfailifyoudon’tworkharder.决心、意愿、意志警告，命令，威胁shall：agreement同意,promise允诺决心、意愿、意志或警告，命令，威胁（常用于第二第三人称）在疑问句中,用来表示请求或征求意见。（常用于一、三人称）ShallIopenthewindowforyou？shall：（征求意见）Youshould/oughttohavetoldherthetruthearlier.Sheshouldn’thaveleftwithoutsayingaword.should/oughttohavedone表示责备或批评,意为“本应该…但”;oughtto的语气更强烈,用于否定则表示“本不该…但”情态动词的否定式•can’t:不能；不可能•maynot:可能不•mustn’t:不准；不许；禁止•needn’t:不必•daren’t:不敢•won’t:不愿意，就是不•shan’t:决不•shouldn’t:不该1.--Excuseme,butIwanttouseyourcomputertotypeareport.--You____havemycomputerifyoudon’ttakecareofit.A.shan’tB.mightnotC.needn’tD.shouldn’tA2.---WhencanIcomeforthephotos?Ineedthemtomorrowafternoon.---They_____bereadyby12:00.A.canB.shouldC.mightD.needB3.Withsomuchworkonhand,you____toseethegamelastnight.A.mustn’tgoB.couldhavegoneC.shouldn’tgoD.shouldn’thavegoneD1.--IsJohncomingbytrain?--Heshould,buthe____not.Helikesdrivinghiscar.(2002高考题）A.mustB.canC.needD.may2.Ithasbeenannouncedthatcandidates(候选人)____remainintheirseatsuntilallthepapershavebeencollected.(2002上海高考题）A.canB.willC.mayD.shall3.--Iheardtheywentskiinginthemountainslastwinter.(2002北京高考题）--It____truebecausetherewaslittlesnowthere.A.maynotbeB.won’tbeC.couldn’tbeD.mustn’tbeDDC4.Ithoughtyou_____likesomethingtoread,soIhavebroughtyousomebooks.A.mayB.mightC.wouldD.mustB5.Acomputer______thinkforitself;itmustbetoldwhattodo.A.can’tB.couldn’tC.maynotD.mightnotA6.Theywill______runthismachineontheirowninthreemonths.A.canB.couldC.mayD.beableto7.Thatbigcinema______seat2,000people.A.canB.shouldC.oughttoD.isabletoDA8—CouldIborrowyourdictionary?—Yes,ofcourseyou_______.A.mightB.willC.canD.should9.—MightIwatchTVaftersupper?—Yes,you________.A.mayB.mustC.mightD.canCA10.You______returnthebooknow.Youcankeepittillnextweekifyoulike.A.can’tB.mustn’tC.needn’tD.maynot11.Johnny,you______playwiththeknife,you______hurtyourself.A.won’t;can’tB.mustn’t;mayC.shouldn’t;mustD.can’t;shouldn’tCB在复合句中，主语从句、宾语从句、表语从句和同位语从句在用法上相当于名词，故统称为名词性从句。•1.Whenwewillstartisnotclear.•2.MrsBlackwon’tbelievethathersonhasbecomeathief.•3.Myideaisthatweshoulddoitrightnow.•4.Ihadnoideathatyouwereherfriend.主语从句宾语从句表语从句同位语从句名词性从句由连接词、连接代词和连接副词引导，为陈述句语序。连词+主语+谓语1.Ithinkthathe’llbeallrightinafewdays.2.Iwonderifyoucandomeafavor.3.Thequestionsiswhetherweshouldaskthemforhelp.连接词that（陈述句）/whether（一般疑问句）在从句中不做成分,。连接代词在从句中作主语、表语、定语或宾语。连接副词在从句中作状语.when(time)where(place)/why(reason/purpose)/how(manner)Youcan’timagine____whentheyreceivedtheseniceChristmaspresents.A.howexcitedtheywereB.howtheywereexcitedC.howweretheyexcitedD.theywerehowexcitedA连词判断方式•1、主句信息词：•肯定意义—陈述句—that•否定或疑问意义—疑问句•疑问句结构完整—一般疑问句—whether•疑问句结构不完整—特殊疑问句—疑问词•疑问词：缺什么补什么作业:填上适当的连接词1.Idon’tknow_____hewillbeback.2.Weheardthenews_____ourteamhadwon.3.Therearosethequestion______wecouldplantthetreeswell.4.I’msure____theplan(shoul