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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,非谓语动词,Nonfinite verbs,热身练习,1.The old men enjoy _(listen)to the singing of the birds in the park.,2.My sister is interested in _ in her free time.,A.watch TV B.reading books,C.listening music D.plays basketball,3.Let me _(help)you _(water)the flowers.,4.I saw him _ into the small store.A.went B.going C.to go D.has gone,5.He is good at,_,.,A.singing B.sing C.sings D.to sing,非谓语动词的概念,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,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),非谓语动词,动名词:doing,动词不定式:to do,动词+doing,介词+doing,doing,动名词,喜欢花费忙着想象忍不住想要结束练习,enjoy,doing sth.喜欢做某事,spend,.doing sth.花费,做某事,be,busy,doing sth.忙于做,imagine,sb.doing sth.想象做某事,cant help,doing sth.忍不住做某事,feel like,doing sth.想要做某事,finish,doing sth.完成做某事,practice,doing sth.练习做某事,miss,doing sth.错过做某事,suggest,doing sth.建议做某事,keep,(on)doing sth.保持(继续)做某事,mind,doing sth.介意做某事,be,worth,doing sth.值得做某事,consider,doing sth.考虑做某事,错过建议保持介意值得考虑,只能接,-ing,作宾语的动词,口诀:,喜欢花费忙着想象忍不住想要结束练习 错过建议保持介意值得考虑(押韵),介词+doing,常考介词:,at,in,on,of,off,for,from,up,about,without,to 等等,be good,at,doing sth 擅长做某事,be interested,in,doing sth.对做某事感兴趣,insist,on,doing 坚持做某事,be used,for,doing sth.被用来做某事,thank sb.,for,doing sth.谢谢某人做某事,be tired,of,doing sth.厌烦做某事,be afraid,of,doing sth.害怕做某事,put,off,doing 推迟做某事,stop sb.,from,doing sth.阻止某人做某事,give,up,doing sth.放弃做某事,without,doing sth.没有做某事,think,about,doing sth.考虑做某事,What,How,about,doing 做某事怎么样?,此to 非彼to,look forward,to,doing sth.(盼望),pay attention,to,doing sth.(注意),be used,to,doing sth.(习惯于),prefer doing sth,to,doing sth更喜欢),devote,to,doing sth (致力于),make a contribution,to,doing,(做贡献),小试牛刀,1.Now more and more people are busy_ about the Internet.,A.learn B.to learn C.learning D.learned,2.-Its too hot.Would you mind _the door?,-_.Please do it.,A.to open;OK B.opening;Certainly not,C.opening;Of course D.to open;Good idea,3.No matter how hard it is,well keep_until we make it.,A.failed B.failing C.tried D.trying,4.-Are you enjoying_in Ningbo?,-Yes,we are.Very much.,A.to live B.living C.lives D.lived,5 We couldnt help _(laugh)after we heard the funny story,A.to laugh B.living C.lives D.lived,动词不定式:,肯定式:to do,否定式:not to do,省略to的:do,动词不定式,(1)基本形式:,to+动词原形(在某些情况下可以不带 to),(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 to be +动词过去分词),B.可以有自己的宾语和状语,返回主页,动词不定式,(3)用法:,A、作主语,,如,To learn a foreign language,is not easy.,=Its not easy,to learn a foreign language,.,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,动词,take,cost,也常用于上述结构。,B、作表语,,如,The important thing is,to finish the work,on time.,返回主页,动词不定式,作宾语,C、,动词+to do,动词+疑问词+to do,动词+it(形式宾语)+宾补+to do,常见动词有,agree,decide,fail,hope,wish,want,plan,等,I dont know what,to do,.,I find,it,important,to learn,English.,返回主页,动词不定式,D,、,作宾补,动词+宾语+to do,动词+宾语+do,Li Mei,asked,me,to show,her the new dictionary,.,注:有以上结构的常用动词有,tell.wish,ask,want,like,beg,invite,warn,allow,encourage,advise,等。,(,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.,返回主页,E、作状语,可以表目的、表结果、表原因,F、作定语,(必须后置),动词不定式,返回主页,注意:,在学习动词不定式的时候还有,两点,要注意哦!,1、在,感官动词,和,使役动词,后作宾补时,不定式要,省略to,但以上词变为,被动语态,时,要,加上to,如,I always,saw,her,play,violin.,He,was made,to work,12hours a day.,返回主页,2、,动词不定式的否定形式为:,not,+to do,Mr.Smith asked the boy _(not play)this kind of game.,not to play,Please have him _(not do)so much housework.,not do,返回主页,只能接不定式作宾语的动词,口诀:,决定想做计划需要同意,能做被用来做的事,迫不及待下决心做过去常常未能做的事,决定想做计划需要同意,能做被用来做的事,decide,to do sth.决定做某事,want would like,to do sth.想做某事,plan,to do sth.计划做某,need,to do sth.需要做某事,agree,to do sth.同意做某事,afford,to do 能做某事,be used to,do 被用来做,迫不及待下决心做过去常常未能做的事,cant wait,to do 迫不及待地要做某事,make up ones mind,to do 下决心做某事,used to,do 过去常常做某事,fail,to do 未能做某事,接不定式作宾语补足语的动词,口诀:,请求与命令,想要邀请期待鼓励与建议,答应告诫允许提醒和帮助,请求与命令,ask sb.to do sth.请求某人做某事,tell sb.to do sth.命令某人做某事,想要邀请期待鼓励与建议,want,sb.to do sth.想要某人做某事,invite,sb.to do sth.邀请某人做某事,expect,sb.to do sth.期待某人做某事,encourage,sb.to do sth.鼓励某人做某事,advise,sb.to do sth.建议某人做某事,答应告诫允许提醒和帮助,promise,sb.to do 答应某人做某事,warn,sb.not to do sth.告诫某人做某事,allow,sb.to do sth.允许某人做某事,remind,sb.to do sth.提醒某人做某事,help,sb.(to)do sth.帮助某人做某事,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,listen to/let,make,have,/,look at,see,watch,notice,had better(not)do sth.最好(不)做,why not/why dont you do sth为什么不做?,help sb.(to)do sth,Would rather宁愿做,would you please,情态动词+do,助动词+do,区分下列词组:,see sb.doing/do sth.,hear sb.doing/do sth.,watch sb.doing/do sth.,notice sb.doing/do sth.,感官动词 see,watch,look at,notice,hear,listen to,feel,+do表示动作的完整性,,+doing 表示动作的进行性。,注意:被动语态中不能省去to。,牛刀小试,1.My mother often asks me _ some cleaning on Sundays,A do B.does C.did D.to do,2.Do you often hear John _in his room?,Listen!Now we can hear him _ in his room.,A.sing,to sing B.sing,sing,C.sing,singing D.to sing,singing,3.I watched her _ in the next room last night.,A.dancing B.to dance C.dances D.dance,4.Lets _swimming after the exam.,A.go B.goes C.to go D.went,5.Youd better _a bus.,A.to catch B.catch C.catches D.catching,特殊词精讲:,stop doing/to do,stop to do停下来去做另一件事,,stop doing停止正在做的某事。,Eg:,他们停下来吸烟。They stop to smoke.,我必须戒烟了 I must stop smoking.,forg
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