邢台一中高中英语语法讲解—情态动词

发布时间:2023-01-17 00:03:28

邢台一中高中英语语法讲解情态动词【编辑】CrazyUrus【日期】20091210情态动词ModalVerbs)主要有cancouldbeabletomaymightmusthavetoneeddareshallshouldoughttowillwouldusedto等。1.can/could(beableto2.may/might①猜测(多用于否定、疑问句)①猜测,多用于肯定;可能性最小有时还表示主【例】—Canhebeournewteacher?观推测,若用于否定表示“可能不”No,hecan’tbe.Heissoyoung.(不可能)【例】Thenewsmaybetrue.有时也用于表示肯定,如:这则新闻可能是真实的。【例】1.Theworldwidewebissometimesjokingly②允许,请求calledtheworldwidewaitbecauseitcanbe(经常【例】1.MayIopenthewindowtoletsomefreshairin?发生,但有时也可能)sometimesveryslow.2.Experiencedteacherscanmakemistakes.Yes,please/certainly.(一般不用you有经验的老师也可能犯错。may3.I’vetakensomeoneelse’sgreensweater2.MayIsmokehere?bymistake.我可以在这里抽烟吗?Itcan/couldbeHarry’s.HealwayswearsNo,youmustn’t.不,你不能。green.3.Youmaysitdown.(上对下,赐座)can/could表猜测用于肯定句,表示一种客观maywell很可能的或逻辑的推理。【例】Hemaywellagreewithourpointafterthe②可以,请求,允许meeting.他很可能在会后同意我们的观点。【例】CanIhelpyou?我可以帮助你吗?may/might(justaswell倒不如WhatcanIdoforyou?【例】Ifyouarenotgoingtoeatthepizza,Imayas③委婉的请求welleatitup.如果你不打算吃比萨,倒不如【例】—Couldyoupleaseexplainthiswordtome由我来吃掉。again?⑤祝愿Yes,Ican.【例】Mayyousucceed!Mayitdoyoumuchgood!④能力(与beableto区分)【例】Hecould/wasabletodoitallbyhimselfat3.musttheageof5.①猜测,“想必”“必定”用于肯定句,可能性最can'ttoo连用表示“越„越好”大。其反意疑问句助动词应去掉推测语气,借助【例】Youcan’tbetoocarefulwhendoingthismust后的助动词。experiment.【例】Hemustbeover50yearsold,accordingtohis⑥属性appearance,isn’the?根据他的外貌,想必他已【例】Monkeyscanbenaughty.50岁了,是吗?邢台一中高中英语语法讲解——情态动词,第1页,共3
②必须【例】—Musthedoitnow?Yes,hemust.No,heneedn’t.orNo,hedoesn’thaveto.注:mustn't绝对禁止,不准③一定,偏要,必定【例】1.Naturally,oftenItoldherwhattodo,mydaughtermustgoanddotheopposite.2.Ifyoumustknowhername.HernameisMary.附:must其他词性用法①作名词【例】Green’snewnovelisamustforallloversofcrimefiction.②作形容词【例】CommunistManifestoisamustbookforallrevolutuinaries.《共产党宣言》是一切革命者的必读书。4.haveto表示客观的一种“不得不”否定形式:do(esn'thaveto【例】Hehadtosellhiscartocurehiswife,didn’the?注:don'thaveto=needn't不必5.need①用作实义意动词“需要”doingneed+tobedonen.【例】Thehouseneedsrepairing/toberepaired/somerepairs.这所房子需要修一修了。其中need在表示“需要”这一含义时还可以want/require互换。②即可作实义动词亦可以作情态动词,“必须”【例】1.Youneednotmeethimunlessyou’dliketo.2.Ineedtorepeatit.【比较】Heneedrepeatit.Heneedstorepeatit.注意:NeedIrepeatit?Yes,youmust.No,youneedn’t./youdon’thaveto.6.daredare:“敢”①情态动词。多用于否定与疑问句,有时也用于肯定句。【例】Idarenotgothere.我不敢去那。Dareyouaskhim?你敢问他吗?Idaresaythathewillwin.我敢说他会赢。②实义动词。多用于肯定句,但有时也可用于否定句。【例】Hedaredtoescape.他敢逃跑Hedoesn’tdaretoescape.他不敢逃跑。7.shall①一三人称,疑问句,征询对方意见。a.Shallhecomeinorwaitoutside?Lethimin.【例】MynameisRaymond.ShallIspellitforyou?我叫雷曼德,我可以为你拼一下吗?b.Whatshallhedonext?二三人称陈述句,表示说话人的态度。禁止、警告、命令、允诺等)【例】Ipromisedhersonshallgetapresentonhisbirthday.我答应她的儿子在他的生日上送给他一个礼物。Heshallbepunishedifhedisobeys.如果他不遵守,他将受到惩罚。c.Youshallhavemyreplytomorrowmorning.你明天才能得到我的回复。d.根据法律条约或者规定【例】Sheshallgethershare.②助动词构成一般将来时。【例】Shallwegotothepark?8.should(oughtto①猜测+应尽的责任,“应该„的吧”邢台一中高中英语语法讲解——情态动词,第2页,共3

邢台一中高中英语语法讲解—情态动词

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