小学初中英语情态动词详细用法归纳(含练习及答案)

iiii意见或客气的请求。其回答方式有以下几种:Yes,please.Allright.No,thankyou..wouldyou…的回答方式有以下几种：Yes,Iwill.(No,Iwon't.)Sure.(I'morry,Ican't.)Allright/OK/Withpleasure.Certainly.(No,thankyou.)Yes,please.【例题】一WouldyougivemeahandandpassmythankstoLily?一.A.That'srightB.WithpleasureC.ItdoesmatterD.Notrouble【解析】A.意为对了”，B.意为“乐意效劳”，C.为“没关系”D.意为不费事”。答案：B.willyou ?提问回答方式)可以使yes,・・・../no 也可以。I'dbegladto--..考点三:不同情态动词的否定意义也不同：(1).can'可译为不会"如：Ican'playbasketball.我不会打篮球。(2)当句子表推测时，用can'俵达"不可能:如:Hecan'tbeill.HeisplayingchesswithTom.他不可能病了，他正和Tom下棋呢。can'如可用来回答“MayI…？”这样的问句。如：MayIcomein?我可以进来吗？No,youmustn't./can不；你不能。can'如可用于固定习语中。can'helpdoing禁不住)…情不自禁…can'twaittodosth迫不及待…如：Shecan'thelpcrying.她不禁大哭起来。Thechildrencan'twaittoopenthebox.孩子们迫不及待地想打开盒子。may的否定式为maynot,译成"可能不"，如：Hemaynotbeathome.他也许不在家。(1)mustn'放示不许)不可。如：Hemustn'tleavehisroom.他不许离开他的房间。Youmustn'ttalkinclass.你们不可以在课上说话。mustn't也可用于以may表示要求时的否定回答中。如：一MayIstandhere?我可以站在这里吗？一No,youmustn't(can不).不行。needn'意为“不必”。如：Youneedn'tmeethimunlessyou'dlike%F需要见他)除非你愿意。shouldn表示不应该。如：Youshouldn'tfeeunhappyoversuchlittlethings.对于这种/」、事)你不应该感到这么不高兴。考点四：情态动词表示推测的用油一、“情态动词+动词原形”表示对现在的推测。1、must表示肯定的推测100%的肯定，一般用于肯定句中。如：Hemust

beathomebecausethelightisstillon.2、Should表示推测的可能性比较大，vmust的可能性小一点。如:It如:Itisalready10oclocknowtheyushbethere.3、can表示推测时一般用于否定句或疑问句。如：Whoisknockingatthedoor?Canitbethepostman?could表示推测时，语气can比要弱，说话者留有余地一Coulditbeananimal?——Itcouldnotbe,becauseitisnotmoving.4、may表示推测，用于肯定句。might也可以表推测只是表示其可能性较小于may。hemanmaybeyournewteacher..WhereisMrLi?—Hemightbeworkinginhisoffice.】【情态动词易混点归纳】易混点一:can和beableto:两者表示能力时用法相同，但can只有原形“can”和过去式“could”两种形式，在其他时态中要用

beableto来表示。另外beableto常常指经过努力，花费了时间和劳力之后才能做到某事。如：Jimcan'tspeakEngslh.吉姆不会说英语。HecouldspeakEnglishat5.他五岁时就会说英语。We'llbeabletoseehimnextweek.下星期我们将会见到他。Hehasoullatbeenabletodrive.他已经会开车了。I'msureybeabletofinishitquickly.我相信你能迅速地完成。Wewereabletoreachthetopofthemountainnoon.我们能在中午到达山顶。oullat易混点二:can和maycan和may均可用来征求意见或许可，意为“可以工人般可互换使用。如：Can/MayIhelpyou以工我能帮助你吗？can和may表示推测/可能性时的区别：Can不肯，May不问。妈妈（must）肯定不否问。如:mustomay.1）在肯定句中用might）may,must,不用can如:mustomay.Shemaybeintheclassroom.她可能在2）在否定句中用can'（不可能），不用may3）在疑问句中表示推测用can,不用might,must教室里。Wherecantheybenow?他们现在可能在哪儿？Thatcan'tbetrue那不可能是真的易混点三:maybe和maybe用法区别常用位置maybemay为情态动词)be为动词原形句中，作谓语maybe副词)大概、也许)相当于perhaps句首，作状语例如：Hemaybewrong,butI;mnotsure.也许他错了，但我也不确定。易混点四：can't和mustn'tcan'根据其基本用法可译为：(1)不会。如：Ican'tspeakEnglish我不会说英语。不能。如：Wecantdoitnowbecauseit'stoodark.天太黑了，我们现在干不了。(3)否定句中表示推测。不可能”，如：Themancan'beourteacherbecauseheismuchyoungerthanourteacher..那个人不可能是咱们老师)他年轻得多。mustn'意为“禁止、不许:用来表达命令，表示强烈的语气。如：Youmustn'tplayfootballinthestreet.It'stoodangerous!以在街上踢足球)太危险了。street.It易混点五：must和havetol.must侧重于个人意志和主观上的必要。haveto侧重于客观上的必要，可用于现在时、过去时和将来时。如：IknowImuststudyhard.我知道我必须努力学习。Mybrotherwasveryill,soIhadtocallthedoctorinthemid-night.我弟弟病得厉害） 我只得半夜里把医生请来。Ihaven'tgotanymoneywithme,soI'llhavetoborrowsomefrommyfriend.我身上没带钱）只好向朋友借点了。Hesaidtheymustworkhard.他说他们必须努力工作。haveto可以用于多种时态；而must只用于一般现在或将来。如：Thecompositionisduetohandinthismorning,soIhadtofinishitlastnight.作文今天早晨到期，因此我不得不昨天晚上完成。【情态动词例题解析】1、一youpassmeapen?I'dliketowritedownthephonenumber.——Sure.Hereitis.A.CanB.NeedC.MightD.Must【解析】由题干可知，本句表示请求、许可。答案：A2、一MayIgotothecinema,mum?—Certainly,butyoubebackby11o'clock.A.canB.mayC.mustD.need【解析】由题意可知，此处并非表推测的用法， 而是妈妈对孩子提出的要求， 故选C,意为“必须答案：C3、Yougettherebybus.A.don'tneedB.needn'ttoC.don'tneedtcD.needdon'tto【解析】由选项A可知need为实义动词，故应加上to才正确。选项Bneedn't为情态动词，应去掉to,故选C.4、Youworryaboutme.Itsnothingserious.A.can'B.mustn'C.needn'D.won't【解析】由题干It'snothingsiorus可推断）第一句意为你不必为我担心"故选C。本题易错选B,mustn'意为禁止:故不正确。答案：C5、—Excuseme.IsthistherightwaytotheSummerPalace?—Sorry,I'mnotsure.Butitbe.A.mightB.mustn'tC.can'tD.must解析】考查情态动词might表推测的用法。"I'mnotsure”说明说话者的语气并不肯定，所以要用mighto答案：AThemanintheofficebeMr.Black,becausehewenthomejustnow.A.mustn'tB.maynotC.can'tD.needn't【解析】由下文hewenthomejustnow可知）作者判断办公室里那个人（不可能是Mr.Black者判断办公室里那个人（不可能是Mr.Black。mustn'意为千万别"）maynot意为可能不工needn'意为不必can'意为不可能）故选C。一Canyougosurfingwithusthisafternoon?一I'dliketo,butIlookaftermysisterathomebecausemymotherisill.A.needB.mustC.havetoD.should【解析】 由题干mymotherisill为客观要求可知选C.8、一MayItakethisbookoutofthereadingroom?—.Pleasereadithere.A.CertainlyB.No,youneedntC.No,youmustn【解析】mustn【解析】mustn'needn'MayI…？的否定答语为No,youcan't/tMustI…？否定答语为No)yout/don'thaveto.;CanI的否定答语为No,youcan't在口语交际中）要体会句子中的情感差别。答案：C【情态动词活学巧练】Johncometoseeustonight,butheisn'tverysureyet.

A.mayB.canC.hastoD.mustTheydowellintheexam.A.canbeabletoB.beabletoC.canabletoD.areableto一MayItakethisbookout?—No,you.reD.A.can'tB.maynotC.needn'tD.aren'treD..Yougoandseeadoctoratoncebecauseyougotafever.A.canB.mustC.dareD.would一CanyouspeakJapanese?—No,I.A.mustn'tB.can'tC.needn'tmaynot—Hebeintheclassroom,Ithink.一No,hebeintheclassroom.Isawhimgohomeaminuteago.A.can;maynotB.must;maynotC.may;can'tD.may;mustn't一ShallIgetonemorecakeforyou,Dad?Thanks,butyou,I'vehadenough.A.maynotB.mustnotC.can'tD.needn'tEventhetopstudentsinourclasscan'tworkoutthisproblem,soitbeverydifficult.A.mayB.mustC.canD.need

Heisn'tatschool.Ithinkhebeill.A.can10.Itakethisone?B.shallC.mustD.hastobeill.A.can10.Itakethisone?A.MayB.WillC.AreD.DoD.must11.Thechildrenplayfootballontheroad.D.must12.YouA.can'tB.canC.mustn't12.Youbelateforschoolagainnexttime.A.mustn'tB.needn'tC.don'thavetoA.mustn'tB.needn'tC.don'thavetoD.don'tneedto13.一MustIdomyhomeworkatonce?No,you.A.needn't13.一MustIdomyhomeworkatonce?No,you.A.needn'tB.mustn'tC.can'tD.maynot14.Hisarmisallright.He,goandseethe14.Hisarmisallright.He,goandseethedoctor.A.hasnottoB.don'thavetoC.haven'ttoA.hasnottoB.don'thavetoC.haven'ttoD.doesn'thaveto15You'dbetterlatenexttime.D.A.nottobeB.notbeC.won'tbeD.don'tbe16.You'dbetteryourhaironceamonth.16.You'dbetteryourhaironceamonth.cutcutA.had;cutB.had;cuttedC.have;D.have;cutted

.Youaskthatmanoverthere.Maybeheknowstheway.A.hadbetternottoB.hadnotbetterC.hadbetterD.hadbetternot.一ShallwegoandvisittheHistoryMuseumnextSunday?—A.HereyouareB.Sorry,Ican'tC.Yes,pleaseD.Letmetry19—Whydon'tyouaskMiketogowithus?一Thanks,.A.IwillB.Iwon'tC.leanD.Imay.一Itakethenewspaperaway?—No,youmustn't.Youreaditonlyhere.A.Must;canB.