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1、非谓语动词学习内容基本概念在句了中充当除谓语以外的各种句了成分的动词形式叫做非谓语动词(theNon-FiniteVerbs)o非谓语动词也是动词的一种,他们有着动词的其他特点,可以充当主语、宾语、状语等。非谓语动词与谓语动词是和对的概念。三、用法详解1.动词不定式:(to)do醪1)作主语:动词不定式作主语。1.TolearnEnglishwellisimportant.2.Toeatvegetablescanhelpuskeephealthy..3.LearningEnglishisimportant.4.Eatingvegeta
2、blescanhelpuskeephealthy.动词不定式作主语时,对以用动名词替换。5・It'simportanttolearnEnglish.6.Itcanhelpuskeephealthytoeatvegetables常川it作形式主语代替不定式,把不定式放在后面。鬱2)作宾语:★1.Hewantstogohomeatonce・2.1begantoplaythepianowhenIwasfour.3.1find/thinkiteasytoreadEnglisheveryday.D在find,think后接不定式作宾语时,常用i
3、t作形式宾语,而将真正的宾语放在句末。必须接todo作宾语的动词:均表示计划,打算等还没有发牛的动作want/wouldlikewish/hope/expectplanaimagreedecide/determinechoosepromiseaffordattemptfaillearnvolunteeroffermanageaimpretendrefuse等记忆口诀:三个希望两答应,两个要求莫拒绝,设法学会做决定,不要假装在选择。demand/askrefusemanagelearndecide/determinepretendcho
4、osehope/wish/expectagree/promise醪3)作宾语补足语:★(1)不定式的to不能省略。常考的动词有:invite,allow,want,wouldlike,tell,ask,teach,allow,expect,encourage,wish等。©MyparentstellmetoworkhardatEnglish・②Lucyaskedhimtoturndowntheradio.©Mothertoldmenottocomehomela(e・©Fdlikeyoutomeetmyfamily.(2)不定式的to需
5、省略。常考的动词有:四看三使两听一感觉厂—四看(lookat,see,watch,notice)>三使(let,make,have)二听(hear,listento)、一感(feel)J①Ihearhimsingeverynight.②Wesawherplaythepianolastnight.③Itmademefeelsad.④Lethimgo,please.注意:在感官动词后,也可用动词的ing形式作宾语补足语,但含义略冇不同.Isawhimdrossingtheroad.(强调动作正在进行)L.Weoftenhearhersin
6、gintheroom.(动作经常发生,全过程)四看三使两听一感觉:变被动,还原(0。女II:bemadetodosth.被要求做某事(3)helpJh的动词不定式作宾语补足语时,冇to无to均口J。Couldyoupleasehelpme(to)dosomehousework?Couldyoupleasehelpme(to)dosomehousework?醪4)作状语:★(1)表目的Togettowork,hetakesNo.7buseveryday.(2)表原因:说明主语的某种心情、情感besorry/happy/glad/plea
7、sed/worried...todosth.如:lamhappytohavesuchanicefriendlikeyou.(3)表结杲:“非常6+1”在"adj./adv.+enough+todo"结构中::HeranfastenoughtocatchupwithLiLei.在“too+adj./adv.+todo”结构中:Theywalkedtooslowlytocatchtheearlybus.醪5)“疑问词+不定式”:★1.whattodo(干什么)2.howtodoit/that/sth.(如何做)3.who/whomtobc
8、licvc/trust(相信谁)亠+4.whentogo/leave(什么时候离开)5.wheretogo(去明6儿)Whydosth.(为什么下某事)Whynotdosth.?(为什么不干某事)=whydorTtyou