初中语法系列动词和动词短语.ppt

be动词,be动词的几种形式amisarewaswerebeingbeen,be动词的用法,Be动词在时态中的运用在现在进行时中Wearetalking（交谈）now.在过去进行时中Weweretalking（交谈）atthistimeyesterday.,助动词,助动词的几种形式do/dontdoes/doesntdid/didntwill/wonthave,havent/has,hasnt/hadhadnt,助动词的用法,对句子进行否定和疑问Doyougetupearlyeveryday?Ididnt（没）havelunchyesterday.Willyoubebacksoon?Hehasnt（没）finishedtheworkyet.在反意疑问句中Heworksinaschool,doesnthe?Shehasneverbeenthere,hasshe?在倒装句中Theyhelpedthefarmers,sodidwe.Iwontvisitthefamoussinger,neitherwillhe.,情态动词,共同特点情态动词后面跟动词原型无论否定、疑问、倒装句、或反意疑问句都用情态动词只有时态变化，没有人称变化,情态动词,解释can/could在表示请求允许的时候两者和互换，could比can语气更委婉。CanIhelpyou?Couldyouopenthewindow?在表示有能力作某事时，could是can的过去式。Icanswim.Icouldswimattheageoffive.,情态动词,Must/havetoMust表示主观意愿，否定句用Mustnt，否定回答用needntImustgonow.Youmustntplayinthestreet.MustIcleantheroomnow?No,youneednt.haveto表示客观条件的限制的“不得不”，它有时态和人称变化，需要助动词来否定和疑问。Idonthavetocarrythebigbox.Hehadtowashhisclothes.,情态动词,解释May表示请求别人允许。MayIuseyourbike?表示可能性。Hemaybeateacher.Hemayliveinthisbuilding.,系动词,我们所学过的系动词是变成类get，turn，become，make感观动词look，sound，smell，taste，feel似乎类seemappear保持类staykeep系动词只和形容词连用，构成系表结构Ifeelhungry.Thedaygetslongerandlonger.Helookedhappy.,实义动词,实义动词指的是有具体行为意思的动词。实义动词在句中可以做谓语动词和非谓语动词。做谓语动词的用法动词会有四种形式：单三，现在分词，过去式，过去分词,实义动词,注意：掌握四种形式的变化规律Heworksintheoffice.Wearedancingtogether.Icaughtacoldlastweek.Shehaswateredtheflower.,实义动词,做非谓语动词的用法（指出现在谓语动词之后的动词，它受前面谓语动词的限制）动词会有三种形式：原型(do)动名词(doing)不定式(todo),实义动词,用原型：letsb.domakesb.dohelpsb.(to)dohadbetterdo,实义动词,用动名词：likedoingenjoydoingfinishdoing介词之后用动名词begoodatdoingwhataboutdoingthankyoufordoing,实义动词,用不定式：wanttododecidetodoplantodowouldliketodolearntodotellsb.(not)todoasksb.(not)todo,实义动词,注意下列词不同形式的不同用法:rememberdoing/todoforgetdoing/todostopdoing/todogoondoing/todo,过去分词介词(这类短语常同连系动词连用),动词副词介词,动词介词名词,3.Emergencylineoperatorsmustalways_calmandmakesurethattheygetalltheinformationtheyneedtosendhelp.A.growB.appearC.becomeD.stay4.Inthisseasideresort，youcan_allthecomfortandconvenienceofmoderntourism.A.enjoyB.applyC.receiveD.achieve,12.