初中英語情態(tài)動詞專項練習題情態(tài)動詞:cancouldmaymightwillwould musthavetoneedhadbettershould情態(tài)動詞特點1.情態(tài)動詞沒有人稱和數(shù)的轉(zhuǎn)變.2.情態(tài)動詞后必需跟動詞原形?？键c一：can,could,may,must等情態(tài)動詞的用法：can的用法：.表示能力,譯為“能、會”，即有種能力，尤其是生來具有的能力。Shecanswimfast,butIcan’t.她能游得專門快，但我不能。Icanseewithmyeyes.我用眼睛看。.表示許可，常在口語中。Youcanusemydictionary.你能夠用我的字典。(3).表示推測，條件：經(jīng)常使用于否定句和疑問句中，現(xiàn)在can’t譯為“不可能”。Canthenewsbetrue?那個消息會是真的嗎？—Canitbeourteacher?那個人有可能是咱們教師嗎？—No,itcan'tbeourteacher.HeisonavisittotheGreatWall.不可能。咱們教師正在游覽長城呢?！纠}】一IthinkMissGaomustbeinthelibrary.Shesaidshewouldgothere.—No.She__bethere,Ihavejustbeenthere.A.can’tB.mustn’tC.needn’tD.wouldn’t【解析】依照下文“我剛?cè)ミ^那兒”可知，應為“不可能”，can’t表示推測［答案］Acould的用法：(1).can的過去式，意為“能、會”，表示過去的能力。Hecouldwritepoemswhenhewas10.他十歲時就會寫詩。.could在疑問句中，表示委婉的語氣，現(xiàn)在could沒有過去式的意思。Couldyoudomeafavour?你能幫我個忙嗎？—CouldIuseyourpen?我能用一下你的鋼筆嗎?—Yes,youcan.能夠。(注意回答，用could提問,必需用can來回答)may的用法：.表示請求、許可，比can正式MayIborrowyourbike?我能夠借你的自行車嗎？Youmaygohomenow.此刻你能夠回家了?！纠}】— IborrowyourMP3?—Sure.Hereyouare.tA.MayB.ShouldC.MustD.Would【解析】在此處表示請求，意為“做……能夠嗎"。 答案：A.表示推測，談論可能性，意為“可能，或許”，條件:表示不太有把握的推測.Itmayraintomorrow.明天可能會下雨。Shemaybeathome.她可能在家呢.⑶.may的過去式為might，表示推測時?？赡苄缘陀趍ay。Heisawayfromschool.Hemightbesick.他離開學校了，可能是他生病了。.表示希望、祈求、祝愿，?？勺g為“祝愿”。一般是用may+主+VMayyouhaveagoodtime.祝你過得愉快。Mayyoubehappy!祝你幸福！Mayyousucceed！祝你成功！must的用法：.must表示主觀觀點，意為“必需、必然”。YoumuststayhereuntilIcomeback.在我回來之前你必需呆在這兒。MustIhandinmyhomeworkrightnow?我必需此刻交作業(yè)嗎？(2)其否定形式mustn't表示“必然不要”“萬萬別”“禁止，不準”.Youmustn’tplaywithfire.你不準玩火。Youmustn’tbelate.你必然不要遲到。(3)對must引導的疑問句，確信回答為must，否定回答為needn't或don'thaveto.—MustIfinishmyhomework?我此刻必需完成作業(yè)嗎？一No,youneedn't.不，你沒必要。(4)must表示推測,翻譯成:想必，必然.條件:1.有把握的推測2.用于確信句。Thelightison,sohemustbeathomenow.燈亮著，他此刻一定在家。need的用法：.need表示需要、必需，要緊用于否定句和疑問句中，其否定形式為needn't,意為“沒有必要，沒必要”。用need提問時，確信回答為must，否定回答為needn't或don'thaveto?！狽eedIstayhereanylonger?我還有必要留在這兒嗎？—Yes,youmust.是的。—No.youneedn't/don'thaveto.不，你沒必要。.need還能夠作實義動詞，現(xiàn)在有人稱、數(shù)和時態(tài)的轉(zhuǎn)變，常組成詞組needtodosth。Ineedtodoitrightnow.我需要馬上做這件事。Heneedstolearnmoreaboutthegirl.他需要多了解那個女孩。若是是物作主語，一樣用needdoing與needtobedone這種情形下應注意兩點：①.主動形式的動名詞doing具有被動的含義②.該動名詞能夠改成其動詞不定式的被動形式而句子的意義不變。例如：.Thedoorneedspainting.=Thedoorneedstobepainted.那扇門需要油漆一下。Yourcarneedsmending.=Yourcarneedstoberepaired.你的車需要維修了。shall的用法：shall表示征求對方意見(多用于第一人稱)，Shallwegooutforawalk?咱們出去散步好嗎？在英語中，咱們能夠用其他多種方式提出咱們的建議或征求對方意見。⑴.用“Let'sdo…”來提出建議。如：Let'sgoforawalkaftersupper.⑵.用“What/Howabout...?”來提出建議；about后接名詞或動詞ing形式。如：Whatabout/Howaboutadrink?Whatabout/HowabouttakingTomwithus?⑶用"Whynot...?”來提出建議，表示“何不……”not面后接動詞原形?！癢hynot...?”事實上是“Whydon'tyou/we...?”的簡略形式。如：Whynotmeetattheschoolgateateight?Whydon'twestayhereanotherday?(4).用“Wouldyoulike…?”來提出建議，意思是“你想要……嗎?”Wouldyoulike后可接名詞或不定式。如：Wouldyoulikeacupoftea?Wouldyouliketogoandseeher?因此，若是咱們說：“去游泳好嗎?”英語中可有如此幾種表達法:Shallwegoforaswim?Let'sgoforaswim,shallwe?Whatabout/Howaboutgoingswimming?Whynotgoforaswim?Wouldyouliketogoforaswim?Whatdoyouthinkofgoingforaswim?should的用法：.should意為“應該”，可表示勸告、建議、義務、責任等。Weshouldprotecttheenvironment.咱們應該愛惜環(huán)境。will的用法：will表示意愿、意志、打算，可用于多種人稱。IwillhelpyouifI,mfreethisafternoon.今天下午若是我有空，我就會幫你。注意：1、will在therebe句型中的形式及其句式變換。由于"一樣以后時”的結(jié)構(gòu)能夠用"will+動詞原形”來表示，因此therebe句型的一樣以后時的形式確實是therewillbe。(必然不能說therewillhave)Therearemanystudentsinourschool.—Therewillbemanystudentsinourschool.Therewillbeasportsmeetingnextweek.必然不能說：Therewillhaveasportsmeetingnextweek.hadbetter的用法：hadbetter“最好”，沒有人稱和數(shù)的轉(zhuǎn)變，后面接動詞原形，其否定形式為：hadbetternotdo。Wehadbettergonow.咱們最好此刻就走。Youhadbetternotgivethebooktohim.你最好不要把這本書給他?？键c二：含有情態(tài)動詞的疑問句的回答.對may引出的問句，能夠有以下回答方式：確信回答：Yes,youmay.Yes,ofcourse.Yes,certainly.Sure.否定回答：No,youmustn't.No,youcan't..對must引出的疑問句，回答方式為：Yes,...must. No,…needn't/don’thaveto..could在疑問句中，表示委婉的語氣，現(xiàn)在could沒有過去式的意思?！狢ouldIuseyourpen?我能用一下你的鋼筆嗎?—Yes,youcan.能夠。(注意回答).shall引出的疑問句用于第一人稱，表示征求對方意見或客氣的請求。其回答方式有以下幾種：Yes,please.Allright.No,thankyou..wouldyou…的回答方式有以下幾種：Yes,Iwill.(No,Iwon,t.)Sure.(I'msorry,Ican't.)Allright/OK/Withpleasure.Certainly.(No,thankyou.)Yes,please.【例題】一WouldyoudomeafavourandpassonmythankstoLily?一.A.That'srightB.WithpleasureC.Itdoesn'tmatterD.Notrouble【解析】A.“對了” ，B.“樂意效勞”，C.“沒關(guān)系” D.“不費事”。答案：B【情態(tài)動詞易混點歸納】易混點一:can和beableto:二者表示能力時用法相同，但can只有原形“can”和過去式“could”兩種形式，在其他時態(tài)中要用beableto來表示。另外beableto常常指通過盡力，花費了時刻和勞力以后才能做到某事。如：Jimcan'tspeakEnglish.吉姆可不能說英語。HecouldspeakEnglishat5.他五歲時就會說英語。We'llbeableto

seehimnextweek.下禮拜咱們將會面到他。Hehasbeenabletodrive.他已經(jīng)會開車了。I'msureyou'llbeabletofinishitquickly.我相信你能迅速地完成。Wewereabletoreachthetopofthemountainatnoon.咱們能在中午抵達山頂。易混點二:can和maycan和may都可用來征求意見或許可，意為“能夠”，一樣可互換利用。如：Can/MayIhelpyou?我能幫忙你嗎？can和may表示可能性時的區(qū)別：1)在確信句頂用might,may,must，不用can2)在疑問句中表示推測用can，不用might,may,must3)在否定句頂用can't(不可能)，不用may,must。如：Shemaybeintheclassroom.她可能在教室里。Wherecantheybenow?他們此刻可能在哪兒？Thatcan'tbetrue.那不可能是真的。易混點三:maybe和maybe用法區(qū)別 經(jīng)常使用位置maybe may為情態(tài)動詞，be為動詞原形 句中，作謂語maybe 副詞，可能、或許，相當于perh叩s 句首，作狀語例如：Hemaybewrong,butI'mnotsure.或許他錯了，但我也不確信。易混點：易混點：can’t和mustn’tcan't依照其大體用法可譯為：(1)可不能。如：Ican'tspeakEnglish.我可不能說英語。(2)不能。如：Wecan'tdoitnowbecauseit'stoodark.天太黑了，咱們此刻干不了。(3)否定句中表示推測?！安豢赡堋?，如：Themancan'tbeourteacherbecauseheismuchyoungerthanourteacher..那個人不可能是咱們教師，他年輕得多。mustn't意為"禁止、不準”，用來表達命令，表示強烈的語氣。如：Youmustn'tplayfootballinthestreet.It'stoodangerous你不能夠在街上踢足球，太危險了。易混點五：must和havetol.must偏重于個人意志和主觀上的必要。haveto偏重于客觀上的必要，可用于此刻時、過去時和以后時。如：IknowImuststudyhard.我明白我必需盡力學習。Mybrotherwasveryill,soIhadtocallthedoctorinthemid-night.我弟弟病得厲害，我只得半夜里把醫(yī)生請來。Ihaven'tgotanymoneywithme,soI'llhavetoborrowsomefrommyfriend.我身上沒帶錢，只好向朋友借點了。Hesaidtheymustworkhard他說他們必需盡力工作。haveto能夠用于多種時態(tài)；而must只用于一樣此刻或以后。如：Thecompositionisduetohandinthismorning,soIhadtofinishitlastnight.作文今天早晨到期，因此我不能不昨天晚上完成。易混點六:usedtodo/beusedtodoing/beusedtodo.../beusedfordoingsthusedtodo表示過去常常發(fā)生的動作，強調(diào)過去，只用于過去，注意用todo,不用doing形式；而beusedtodoing意為“適應做.”，be可有各類時態(tài)；beusedtodo意為“..被利用去做..,”為被動語態(tài)形式。beusedfordoingsth"用作 "如：Myfatherusedtoeatingmeat.我父親過去起床晚，但此刻不能不早起了。Sheisusedtoeatingmeat.她適應吃肉。Hewasn'tusedtoeatinginarestaurant.他不適應在飯館用飯。Aknifecanbeusedforcuttingthings.（刀能夠用來割東西）/Aknifecanbeusedtocutthings.（刀能夠用來割東西）【情態(tài)動詞例題解析】1、— youpassmeapen?I'dliketowritedownthephonenumber.—Sure.Hereitis.A.CanB.NeedC.MightD.Must【解析】由題干可知，本句表示請求、許可。答案：A2、—MayIgotothecinema,mum?—Certainly,butyou bebackby11o'clock.A.canB.mayC.mustD.need【解析】由題意可知，此處并非表推測的用法，而是媽媽對小孩提出的要求，應選C,意為“必需”。答案:C3、You gettherebybus.A.don’tneedB.needn’ttoC.don’tneedtoD.needdon’tto【解析】由選項A可知need為實義動詞，故應加上to才正確。選項Bneedn’t為情態(tài)動詞，應去掉to，應選C.4、You worryaboutme.It’snothingserious.A.can’tB.mustn’tC.needn’tD.won’t【解析】由題干It’snothingserious可推斷，第一句意為“你沒必要為我擔憂”，應選C。此題易錯選B,mustn't意為“禁止”，故不正確。答案：C5、—Excuseme.IsthistherightwaytotheSummerPlease?—Sorry,I’mnotsure.Butit be.A.mightB.mustn’tC.can’tD.must【解析】考查情態(tài)動詞might表推測的用法?！癐’mnotsure”說明說話者的語氣并非確信，因此要用might。答案：A6、Themanintheoffice___beMr.Black,becausehewenthomejustnow.A.mustn’tB.maynotC.can’tD.needn’t【解析】由下文hewenthomejustnow可知辦公室里那個人不可能是Mr.Blackomustn't意為“萬萬別”，maynot意為“可能不"，needn't意為“沒必要"。can't意為不可能，應選C。7、—Canyougosurfingwithusthisafternoon?—I'dliketo,butI__lookaftermysisterathome,becausemymotherisill.A.needB.mustC.havetoD.should【解析】由題干mymotherisill為客觀要求可知，選C.8、—MayItakethisbookoutofthereadingroom?— .Pleasereadithere.A.CertainlyB.No,youneedn'tC.No,youmustn'tD.No,youmaynot【解析】MayI…？的否定答語為No,youcan't/mustn't.;MustI…？否定答語為No,youneedn't/don'thaveto.;CanI…?的否定答語為No,youcan't.在口語交際中，要體會句子中的情感不同。答案：C【情態(tài)動詞活學巧練】1( )1John___cometoseeustonight,butheisn'tverysureyet.A.mayB.canC.hasto D.must( )2They___dowellintheexam.A.canbeabletoB.beabletoC.canabletoD.areableto( )3—MayItakethisbookout?—No,you___.A.can'tB.maynot C.needn't D.aren't( )4You___goandseeadoctoratoncebecauseyou'regotafever.A.canB.must C.dare D.would( )5—CanyouspeakJapanese?—No,I .A.mustn'tB.can'tC.needn't D.maynot2.( )1.-He___beintheclassroom,Ithink—No,he___beintheclassroom.Isawhimgohomeaminuteago.A.can;maynot B.must;maynotC.may;can't D.may;mustn't( )2—ShallIgetonemorecakeforyou,Dad?—Thanks,butyou___,I'vehadenough.A.maynot B.mustnotC.can't D.needn't( )3Eventhetopstudentsinourclasscan'tworkoutthisproblem,soitbeverydifficult.A.may B.must C.canD.need( )4Heisn'tatschool.Ithinkhe___beill.A.can B.shall C.must D.hasto( )5___Itakethisone?A.MayB.WillC.AreD.Do3( )1Thechildren___playfootballontheroad.A.can't B.can C.mustn't D.must( )2You___belateforschoolagainnexttime.

A.mustn'tB.needn'tC.don'thavetoD.don'tneedtoA.mustn'tB.needn'tC.don'thavetoD.don'tneedto( )3—MustIdomyhomeworkatonce?—No,you___.A.needn't B.mustn't C.can't D.maynot4( )1Hisarmisallright.He___goandseethedoctor.A.hasnotto B.don'thavetoC.haven'ttoD.doesn'thaveto( )2You'dbetter___latenexttime.A.nottobeB.notbeC.won'tbeD.don'tbe( )3You'dbetter___yourhair___onceamonth.A.had;cut B.had;cutted C.have;cutD.have;cutted( )4You___askthatmanoverthere.Maybeheknowstheway.A.hadbetternottoB.hadnotbetterC.hadbetterD.hadbetternot6( )1—ShallwegoandvisittheHistoryMuseumnextSunday?— A.HereyouareB.Sorry,Ican'tC.Yes,pleaseD.Letmetry( )2—Whydon'tyouaskMiketogowithus?—Thanks,___.A.Iwill B.Iwon't C.lean D.Imay( )3—___Itakethenewspaperaway?—No,youmustn't.You readitonlyhere.A.Must;can B.May;canC.Need;mustD.Must;must7( )1Excuseme.___youpleasepassmethatcup?A.DoB.ShouldC.WouldD.Must( )2___youliketohaveanothertry?A.CouldB.WillC.WouldD.Do( )3—Wouldyouliketogoboatingwithus?—Yes,___.A.I'dlike B.Iwant C.I'dliketoD.Ido8( )1You___worryaboutyourson.Hewillgetwellsoon.A.needn't B.can't C.mustn't D.haveto( )2—Mustwedoourhomeworkfirst?—No,you___.Youmayhavearestfirst.A.mustn'tB.needn'tC.maynotD.can'thavebeencollected. A.canB.willC.mayD.shallhavebeencollected. A.canB.willC.mayD.shall情態(tài)動詞練習題It’snearlyseveno’clock.Ja