初中英语动词讲解ppt课件

1、动词讲解记忆主讲人：刘红星一、实义动词及物动词与不及物动词根据后面是否带宾语，行为动词又可分为及物动词和不及物动词，及物动词。Vt.vi.Theystudyhard.Iknowthemwell.注：有的动词既可作及物动词，也可用作不及物动词。如：Shesingsverywell.ShesanganEnglishsongjustnow.英语里有不少实义动词可以兼作及物动词和不及物动词。兼作及物动词和不及物动词时，_不变。试较：ShallIbeginatonce?Shebeganworkingasalibrarianaftersheleftschool.WhendidtheyleaveChicag

2、o?Theyleftlastweek.动态动词和静态动词动态动词表示动作，如give,take,work,run等；静态动词表示感觉、情感、内心世界、相互关系等，如know,exist,be,have,appear,prove,concern,hate,dislike,like,love,surprise,include,dependon,belongto,guess,suppose，imagine,believe,doubt,admire,envy等。延续性动词和非延续性动词根据动作是否延续，行为动词又分为延续性动词和非延续性动词。如rain,live,work,learn等是延续性动词，g

3、o,come,leave,start,arrive,join,finish,end等是非延续性动词。注：非延续性动词在肯定句中通常不与表示时间段连用的for短语连用。如：译他离开这里三天了。误Hehaslefthereforthreedays.正Hehasbeenawayfromhereforthreedays.正Heleftherethreedaysago.正Itsthreedayssinceheleft.限定动词与非限定动词限定动词在句中作谓语，有人称和数的变化。非限定动词有动词不定式、动名词和分词三种，也叫非谓语动词，没有人称和数的变化。Theroomneedscleaning.二、连系

4、动词二、连系动词系动词亦称连系动词，作为系动词，它本身有词义，但不系动词亦称连系动词，作为系动词，它本身有词义，但不能单独用作谓语，后边必须跟表能单独用作谓语，后边必须跟表语亦称补语），构成系表结构说明主语的状况、性质、语亦称补语），构成系表结构说明主语的状况、性质、特征等情况。系动词后不可接副词，接的是形容词。特征等情况。系动词后不可接副词，接的是形容词。Be：Heisateacher.（is与补足语一起说明主语的身份。）与补足语一起说明主语的身份。）Iamfine.2、keep,rest,remain,stay例如：例如：Healwayskeptsilentatmeeting.他开会时总保

5、持沉他开会时总保持沉默。默。Thismatterrestsamystery.此事仍是一个谜。此事仍是一个谜。3、表示看起来像这一概念，主要有seem,appear,look例如：Helookstired.Heseems(tobe)verysad.4、feel,smell,sound,taste例如：Thiskindofclothfeelsverysoft.Thisflowersmellsverysweet.5、become,grow,turn,fallasleep）,get,go,come,run.Hebecamemadafterthat.Shegrewrichwithinashorttime

6、.6、终止系动词。表示主语已终止动作，主要有prove,turnout,表达证明，变成之意，Therumorprovedfalse.Hisplanturnedoutasuccess.（turnout表终止性结果）7使役动词：let,have,make使，让Let/makesomebodydosthTheteacherlets/makesthemcleantheclassroomafterschool.Makesb/sthadj.Thestorymakesmehappy.Thecolormakesitlookbeautiful.Havesomebodydosth让某人做某事Havesthdone

7、让某物被做Mymotherhavesmemakethebed.Ihavemyhaircut/washed.有些动词它们既可以用作实义动词，又可以用作连系动词。另外be还可用作助动词。它们的用法不同，词义和句型结构也有所不同。例如：Lookattheblackboard,please.请看黑板。(look用作实义动词)Helooksalittletired.他略显疲倦。(look用作连系动词)Theyareatwork.他们在工作。(are用作连系动词)Theyareworking.他们正在工作。(are用作助动词，帮助构成现在进行时)三、助动词协助主要动词构成谓语动词词组的词叫助动词。助动词是

8、语法功能词，自身没有词义，不可单独使用，它没有对应的汉译，例如：HedoesntlikeEnglish.（doesnt是助动词，无词义；like是主要动词，有词义)1、助动词be(is,am,are,was,were)，have(has,had,having)，do(did,does).*do(does,did)的用法（1构成疑问句或否定句(How)didyouknow?Hedoesnotsmoke.（2加强语气。Hedidtellthat.Docomeandseeus.3代替前面刚出现的动词，避免重复。-Youlikepopularmusic,dontyou?-Yes,Ido.Hespeak

9、sFrenchasfluentlyasshedoes.（4用于倒装句中。Neverdidhepayattentiontomywords.OnlythendidIunderstandtheimportanceofEnglish.（5构成否定的祈使句。Dontbesocareless.Donothesitatetocomeforhelp.情态动词Can,could,may,might,shill,should,will,would,need,dear,haveto,oughtto1.MrWang_beinNanjingnow,hewenttoonlythismorning.A.mustntB.ma

10、ynotC.cantD.neednt2.-MustIstayathome,Mum?-No,you_.A.needntB.mustntC.dontD.maynot3.-Canyougoswimmingwithusthisafternoon?-Sorry,Icant.I_takecareofmylittlesisterathomebecausemymotherisill.A.canB.mayC.wouldD.haveto4.-MayIgotothecinema,Mum?-Certainly.Butyou_bebackby11oclock.A.canB.mayC.mustD.need5.Tomake

11、ourcitymorebeautiful,rubbish_intotheriver.A.needntbethrownB.mustntbethrownC.cantthrowD.maynotthrow6.-MayIgoouttoplaybasketball,Dad?-No,you_.Youmustfinishyourhomeworkfirst.A.mustntB.maynotC.couldntD.neednt7.-WhereisJack,please?-He_beinthereadingroom.A.canB.needC.wouldD.mustA.musntB.maynotC.cantD.need

12、nt8.-Mum,mayIwatchTVnow?-Sure,butyou_helpmewithmyhouseworkfirst.A.canB.mayC.mustD.could9.TheboysaidhehadtospeakEnglishinclass,buthe_speakitaftercalss.A.couldB.didnthavetoC.mightD.shouldnt10.John_gotherewithustonight,butheisntverysureaboutit.A.mustB.canC.willD.may11.Eventhetopstudentsinourclasscantworkoutthisproblem.Soit_beverydifficult.A.canB.mayC.mustD.need12.Itsstillearly.You_.A.mustnthurryB.wouldnthurryC.maynothurryD.donthavetohurry13.Acomputer_thinkforitself,itmustbetoldwhattodo.A.cantB.couldntC.maynotD.mightnot14.-CouldIborrowyourdictionary?-