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1實(shí)義動(dòng)詞一、動(dòng)詞的過去式和過去分詞情況過去式/過去分詞現(xiàn)在分詞例子一般情況加ed加ingtalked,talking以e結(jié)尾加d去e加ingloved,loving以輔音字母加y結(jié)尾變y為i加ed加ingstudied,studying重讀閉音節(jié)+輔音字母雙寫輔音字母加ed雙寫輔音字母加ingplanned,planning二、動(dòng)詞的三單形式情況三單形式例子一般情況加sruns以s/sh/ch/x/o結(jié)尾加esgoes,passes以輔音字母加y結(jié)尾變y為i加esstudies三、行為動(dòng)詞行為動(dòng)詞也叫實(shí)義動(dòng)詞,有完整的詞義,能獨(dú)立作謂語。根據(jù)動(dòng)詞后是否可以直接跟賓語,行為動(dòng)詞可分為及物動(dòng)詞和不及物動(dòng)詞。及物動(dòng)詞:后面要接賓語;可以用于被動(dòng)語態(tài)。不及物動(dòng)詞:其后不跟賓語;不能用于被動(dòng)語態(tài)。及物動(dòng)詞:Euclidwastryingtoconveyhisideaofageometricalpoint.Note:及物動(dòng)詞后接賓語時(shí),有些可以跟兩個(gè)賓語,可以接雙賓語動(dòng)詞有g(shù)ive,tell,teach,write,buy,bring,hand,lend,pass,send等。后面不用接介詞不及物動(dòng)詞:Smogappearedonthehorizon.Canyoudependonherversionofwhathappened?有些動(dòng)詞可以作及物動(dòng)詞和不及物動(dòng)詞:Thecoatwillnotstand(承受)muchrain.She
stood(站)bythewindowandsmiledatme.常見動(dòng)詞:answer,ask,begin,borrow,break,burn,change,choose,climb,close,continue,drop,end,enter,fail,fill,fly,grow,help,hurt,hurry,jump,know,leave,meet,move,obey,open,pull,read,ring,see,sell,shake,shut,spread,start,turn,understand,walk,wash,watch,widen,win等。后面需要接介詞2連系動(dòng)詞一、連系動(dòng)詞不能單獨(dú)作謂語,后面常跟形容詞做表語構(gòu)成系表結(jié)構(gòu)表達(dá)完整的意義。Review:系動(dòng)詞(1)be動(dòng)詞:am,is,are,was,were(2)感官動(dòng)詞:look,smell,sound,taste,feel(3)變化動(dòng)詞:become,get,go,grow,turn(+adj.譯為“變得”)(4)保持:keep,stay,remain(+adj.譯為“保持”)(5)無實(shí)義動(dòng)詞:seem,prove,appear(+adj.無實(shí)際含義,功能類比be動(dòng)詞,“是”)二、系表結(jié)構(gòu)1.連系動(dòng)詞+形容詞這種結(jié)構(gòu)最為常見。這種結(jié)構(gòu)中常用的連系動(dòng)詞有:become,feel,get,grow,keep,look,make,remain,sound,smell,stay,taste,turn,go等。Thecompanywentbrokelastyear.2.連系動(dòng)詞+名詞這種結(jié)構(gòu)中常用的連系動(dòng)詞有:be,become,draw,live,look,make,play,prove,remain,return,seem等。Herdreamhasnowbecomeareality.3.連系動(dòng)詞+分詞這種結(jié)構(gòu)中常用的連系動(dòng)詞有:appear,become,come,feel,get,grow,look,prove,remain,seem,stand等。Trainfaresarelikelytoremainunchanged.4.連系動(dòng)詞+介詞短語這種結(jié)構(gòu)中常用的連系動(dòng)詞有:come,continue,grow,keep,look,prove,remain,seem,smell,sound,stand等。Milkonlykeepsforafewdays.5.連系動(dòng)詞+不定式可根據(jù)情況自由地接不定式;一般情況下常用這種結(jié)構(gòu)的有:seem,appear,prove,continue,turnout,get,grow,come等。Mydreamistobeadoctor.1.Itnever
toMariathatshewouldgetpromotedinsuchashortperiodoftime.A.hitB.occuredC.struckD.happened2.ItwaswellaftermidnightwhenAnne
thehotel.A.reachedB.arrivedC.gotD.headed3.Facingdanger,healways
calm.A.looksB.remainsC.seemsD.appearsBAB4.Myteacher’svoice_____sweet.Wealllikehersongs.A.feelsB.smellsC.looksD.sounds5.Onhearingthenews,hisface
redwithangerA.turnedB.soundedC.goD.gets6.Hisvoice____asifhehasacold.A.soundsB.listensC.hearsD.seems7.WhenIwenthomeyesterday,itwas____dark.A.goingB.gettingC.runningD.comingDAAB3情態(tài)動(dòng)詞一、定義情態(tài)動(dòng)詞:主要用于表明說話者對某一行為的態(tài)度和觀點(diǎn),包括能力、可能、義務(wù)、必要、允諾、猜測等,不能單獨(dú)作謂語,必須和動(dòng)詞原形一起構(gòu)成謂語二、特點(diǎn)情態(tài)動(dòng)詞過去式比原形委婉must(語氣最強(qiáng))表義務(wù)“一定,必須”,這在說話人主觀看來是沒有選擇余地的可用haveto或havegotto來代替,但haveto或havegotto強(qiáng)調(diào)客觀,有“不得不,只好”的意思Youmuststudyhard.主觀認(rèn)為Youhavetostudyhard.客觀必須表推測,表示“一定(是)······”ShemustbeJamesgirlfriend.can表能力,“能,能夠”注:beableto也是表示能力,但是強(qiáng)調(diào)的是具體的能力,而can表示理論上的能力Shecandance.Theywereabletocarrytheflagtovictory.表推測,用于否定句和疑問句中,“肯定不是......”,“不可能......”ShecannotbeTomsmother.表許可,“可以”CanIsithere?could(語氣緩和)can的過去式,“能夠”Icoulddoit.表委婉地提出問題或表明看法Couldyoupassmeyourpassport?表示驚訝、懷疑、不相信的情緒Whocouldhavetakenthemaway?表示“可能、可能會(huì)”Wecouldallbemillionairesoneday.can和could固定搭配:
(1)cannothelpbutdo=havetodo不得不Shecan’thelpbuttellmethetruth.(2)cannothelpdoing禁不住Hearingthathumorousstory,theycan’thelplaughing.(3)can’twaittodo迫不及待Tonycan’twaittoentertheconcert.(4)cannot...too/over再......也不過分,越......越好Youcan’tbetoocarefulwhendriving.should表義務(wù),“應(yīng)該”Ishouldaskhimfirst.表必然性推測,“估計(jì),定然”Sheshouldbehereinaminute.would表推測,“可能”Hewouldbringgoodnews.表請求,用于疑問句“可以......嗎?”Wouldyoulendmeyourpen?
表過去的意愿
Iaskedhimifhewouldhelpmewithmywriting.表過去的意圖Hewouldseeherthenextday,sohedidn'twritetoher.may表可能,(可能性?。翱赡堋盨hemayhaveleft.表許可,意為“可以”,一般用于疑問句和否定句MayIhelpyou?MayIuseyourcellphone?might
表可能(可能性更?。〩e
might
stillbe
waiting
at
the
door.詢問建議,語氣更緩和MightIreadyourpaper?oughtto可以用should代替,表示“應(yīng)該......”(語氣上沒有那么堅(jiān)定)Theyoughttoattendthemeeting.dare意為“敢”,既可以為情態(tài)動(dòng)詞,也可以作為實(shí)義動(dòng)詞Shedaresnotgobyherself.(情態(tài))Doesshedaretogobyherself?(實(shí)義)need既可以作情態(tài)動(dòng)詞,也可以作實(shí)義動(dòng)詞;作情態(tài)動(dòng)詞時(shí),表“需要”Youneedn'tworryaboutitbecauseitisnotyourfault.情態(tài)動(dòng)詞的否定形式,直接在情態(tài)動(dòng)詞后加not。1.“Shemustbeinthedormitorynow.”“No,she
bethere.Isawherintheclassroomaminuteago.”A.mustn’tB.can’tC.couldn’tD.wouldn’t2.“You
borrowmynotesprovidedyoutakecareofthem.”Itoldmyfriend.A.couldB.shouldC.mustD.can3.You
cleantheclassroom,butyou
dosoatonce.A.need,needB.must,mustC.needn’t,mustD.must,needn’t4.Sincetheweatherisfinewe
walkforawhile.A.mayB.mustC.mightaswellD.willBDDC5.Wepromisedthemtotherebysix.Nowit’ssixthirtyalready,andthey
forusimpatiently.A.waitB.hadwaitedC.shouldwaitD.mustbewaiting6.Ican’thelpbut
thefactthatheisatalentedfootballplayer.A.toadmitB.admitC.admittingD.admitted7.-Couldyouhelpmerepairmycomputer?-Sorry,I
helpyou.I’mbusywithmyhomework.A.can’tB.mustn’tC.needn’tD.shouldn’tDBC8.Ipromiseyouthatweshall
getyouadecentjobsoon.A.beabletoB.abletoC.mightaswellD.canabletoA(重點(diǎn))情態(tài)動(dòng)詞+havedone:①musthavedone“肯定做過”Hedidn’tcometoworkyesterday.Hemusthavebeen
ill.②can’t/couldn’thavedone不可能做過Billyisanhonestman.Hecan’t/couldn’thavestolenthemoney.③may/mighthavedone“可能做過”Thereisatrafficaccident.Someonemay/mighthavebeeninjured.④couldhavedone“本可以做到”(事實(shí)上沒有做到)Hecouldhavepassed
theexam,buthedidn’tgooverhislessons.⑤should/oughttohavedone“本應(yīng)該做過”(事實(shí)上沒做過)Youshouldhavestartedearlier,butyoudidn’t.⑥needn’thavedone“本不必要做”(事實(shí)上做了)Youneedn’thavewokenmeupsoearly,fortodayisSunday.⑦didn’tneedtodo“本不必要做”(事實(shí)上也沒去做)Ididn’tneedtodothewashing-up.Mymomdidit.1.He
the8:20busbecausehedidn’tleavehometill8:25.A.couldn’thavecaughtB.oughttohavecaughtC.shouldn’thavecaughtD.mustnothavecaught2.Wecameearlyandhadtowaittwohoursbeforetheceremonybegan.We
.A.neednothurryB.needn’thavehurriedC.shouldnot
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