初中英语系动词用法.docx

初中英语系动词用法1、感官动词Feel,smell,sound,taste,touchThisflowersmellsverynice.2、状态系动词,表主语状态,只有beHeisateacher.3、持续性动词,表示主语继续或保持一种状况或态度Keep,rest,remain,stay,lieHealwayskeepssilentatclass.4、变化系动词,表示主语变成什么样Become,grow,turn,fall,get,go,come,runHebecamefatinwinterholiday.其实很多系动词可以当系动词,也可以当实义动词,但用法有所不同。如:LookLookatmyhand实义动词,看Shelooksamazing.系动词初中英语Be动词定义及用法：1、系动词+表语”的结构当be动词做系动词使用时，主要构成“系动词+表语”的结构，在句子中做谓语。表语可以是名词、形容词、副词、介词短语等。例如：Themanisascienceteacher.Mary'snewdressesarecolourful.Motherisinthekitchennow.Ihavebeentherebefore.Theyshallbehereat10:00tommorow.Thatcan'tbetrue.Youarenotbeingverypolite.Yourbrotherisbeingveryannoyingthisevening2、be动词的一般疑问句，方法是把be移到主语前面，也可说成是移到句首。Isthemanascienceteacher?Yes,heis./No,heisn't.AreMary'snewdressescolourful?Yes,theyare./No,theyaren't.Wasmotherinthekitchenthen?Yes,shewas./No,shewasn't.Wereyouathomethedaybeforeyesterday?Yes,Iwas./No,Iwasn't.Wasshelatethismorning?Yes,shewas./No,shewasn't.3、be动词用在特殊疑问句在特殊疑问句里，be动词仍然移到主语前面，但特殊疑问句是以特殊疑问词开头的，所以be动词只能说是移到主语前面，或者说是在特殊疑问词的后面。例如：Whosebikeisbroken?XiaoMing'sbikeis.Whowassingingintheroom?Mr.Zhangwas.Whereareyoufrom?IamfromWuhu.Whatclasswereyouin?WewereinClass2.HowoldisTom?Heisten.4、be动词的否定句be动词做谓语时，它的否定形式是在be后加not，并且可以缩写。例如：Itisnotsunnytoday.Tomandhisfriendsarenotinthepark.YouwerenotnineyearsoldwhenIwenttotheuniversity.Hewasnotoftenlateforhisclasswhenhewasastudent.Iwasn'thereyesterday.Myparentsweren'tathomelastSunday.5、be动词的祈使句be动词的祈使句有肯定和否定两种形式。肯定形式是以be动词开头，而否定形式或强调句形，要加don't或do。例如：Becareful!Beagoodboy!Don'tbesilly!Don'tbeafool!Dobeobedient!Dobecareful.初中英语常用动词惯用法：1.allowsb.todosth.允许某人去做某事Myfatherallowedmetogooutforawalkafterfinishingmyhomework.2.askedsb.(not)todosth.叫某人做事某事(叫某人不要去做某事)Myfatheraskedmetostudyhard.Heaskedmenottoswimalone.beaskedtodosth.被叫去做某事/被邀请去做某事Iwasaskedtohaveadinnerwiththemyesterday.3.beafraidtodosth.害怕做某事Sheisafraidtoaskmequestions.4.beafraidofdoingsth.害怕做某事Iamafraidofgoingoutatnight.5.beafraidofsth.害怕某物Heisafraidofsnakes.6.beamazedtodosth.对做某事感到惊讶Hewasamazedtomeetthegirlthere.beamaz