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1、非谓语动词九年级英语语法复习非谓语动词的概念1、在句子中充当除谓语以外的句子成分的动词形式叫做非谓语动词。2、它不受人称和数的限制非谓语动词分为三种形式:不定式：to+动词原形动名词：动词原形+ing分词（现在分词和过去分词）Haveatry1Hetoldusthatwhere______apicnicwasnotdecidedyet.AhavingBtohaveChaveDhad2-----Ioftenhavehamburgersforlunch.-----You’dbetternot.It’sbadfory
2、ou____toomuchjunkfood.AeatBtoeatCeatingDate3Howkindyouare!Youalwaysdowhatyoucan____me.Ahelp.Bhelping.Ctohelp.Dhelps.4.Wehaveorganizedtwotalentshows_____moneyforthepeopleintroubleinyingjiang.Atogive.Bgive.Ctoraise.Draise.5.Tomoftenmakeshisbrother____,butyeste
3、rdayhewasmade_______byhisbrother.Acry,tocry.Btocry,cry.Ccry,cry.Dtocry,tocry6.-----Doyouknowwhyheleftsoearly?-----_____fortheEnglishtest,Iguess.ATostudy.Bstudy.Cstudied.Dstudying.动词不定式:肯定式:todo否定式:nottodo省略to的:do动词不定式基本形式及特点用法注意事项（1）基本形式：to+动词原形（在某些情况下可以不带to
4、）（2）特点：A.没有人称和数的变化C.有时态和语态的变化（被动语态的形式为tobe+动词过去分词）B.可以有自己的宾语和状语(3)用法：A、作主语，如Tolearnaforeignlanguageisnoteasy.=It’snoteasytolearnaforeignlanguage.注意：不定式短语作主语如果太长，常用it作形式主语，将不定式后置。除动词be外，常见的动词有take也常用于上述结构Ittookmetwohourstocleanmyhouseyesterday.B、作表语，如：Theimpo
5、rtantthingistofinishtheworkontime.作宾语C、动词+todo动词+it(形式宾语）+宾补+todo常用的词有：want，wouldlike,hope，decide,prefer，等动词不定式和疑问词连用Wehaven’tdecidedwhentoleave..IfinditimportanttolearnEnglish.作宾补(1)动词+宾语+todoLiMeiaskedmetoshowherthenewdictionary.有以上结构的常用动词有tell，want，ask，or
6、der，teach，invite，wish，help，adviseencourage等词(2)动词+宾语+do(不带to的不定式)注：常用的动词是：感官动词see,hear,feel,watch,notice；使役动词have,make,let.作状语A目的状语放在go，come，use，live，Inorder等词的后面例如：IcometovisityouHewenthometoaskformoney.Hestudieshardinordertohaveagoodjobinthefuture.B原因状语放在s
7、orry，glad，surprised，excited等词的后面I’mgladtoseeyouI’msorrytohearthat.C结果状语Theroomislargeenoughtohold1000people.Sheistooyoungtogotoschool.作定语动词不定式做定语放在修饰的名词或代词之后例如：Hewasthefirststudenttogointotheclassroom.Ihavesomethingimportanttotellyou.Icandonothingtohelpyou.提
8、示：如果动词不定式和前面所修饰的词构成动宾关系，且动词是不及物动词，切记不要忘记后面的介词。IhaveasmallbedroomtoliveinMyparentshavemanyanimalstotakecareof.省略to的情况:使役动词和感官动词后：一感二听三让四看feel/hear,listento/let,make,have,/lookat,see,watch,noticeh
