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非谓语动词的概念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o 不定式：to+动词原形 o 动名词：动词原形+ingo 分词（现在分词和过去分词）非谓语动词分为三种形式非谓语动词分为三种形式:非谓语动词是每年中考的必考内容主要集中在对动词不定式和动名词的考查考点分析考点分析动名词动名词: doing动词不定式动词不定式: to do 动词动词+doing 介词介词+doing doing动名词动名词喜欢花费 忙着想象 忍不住想要结束练习 enjoy doing sth.喜欢做某事喜欢做某事 spend.(in) doing sth.花费花费做某事做某事 be busy doing sth.忙于做某事忙于做某事 imagine sb. doing sth.想象某人做某事想象某人做某事 cant help doing sth.忍不住做某事忍不住做某事 feel like doing sth.想要做某事想要做某事 finish doing sth.完成做某事完成做某事 practice doing sth.练习做某事练习做某事 miss doing sth.错过做某事错过做某事 suggest doing sth.建议做某事建议做某事 keep (on) doing sth. 保持（继续）做某事保持（继续）做某事 mind doing sth.介意做某事介意做某事 be worth doing sth.值得做某事值得做某事 consider doing sth.考虑做某事考虑做某事错过建议错过建议 保持介意保持介意 值得考虑值得考虑只能接-ING作宾语的动词口诀： 喜欢花费喜欢花费 忙着想象忙着想象 忍不住想要结束练习忍不住想要结束练习 错过建议错过建议 保持介意保持介意 值得考虑值得考虑 介词+DOING 常考介词常考介词: at, in, on of, off, for, from up, about, without to 等等等等 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 sth.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 sth.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 sth.? 做某事怎么样? look forward to doing sth.（期望） 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 sth.（做贡献）此to非彼too 肯定式: to doo 否定式: not to doo 省略to的: do动词不定式动词不定式:动词不定式动词不定式（1 1）基本形式：基本形式： to+动词原形 （在某些情况下可以不带to）（2 2）特点：特点： A. 没有人称和数的变化 B. 可以有自己的宾语和状语 C. 有时态和语态的变化（被动语态的形式为to be+动词的过去分词）动词不定式动词不定式(3) 用法用法 ：A、作主语、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，常用注意：不定式短语作主语如果太长，常用it作形式主作形式主语，将不定式后置。除动词语，将不定式后置。除动词be外，外， 动词动词take, cost也也常用于上述结构。常用于上述结构。B、作表语、作表语，如The important thing is to finish the work on time.动词不定式动词不定式作宾语作宾语C、动词动词 + to do动词动词+疑问词疑问词 + to do 动词动词 + it(形式宾语）形式宾语）+宾补宾补 +to do常见动词有常见动词有 agree, decide, fail, hope, wish , want, plan 等等I dont know what to do.I find it important to learn English.动词不定式动词不定式D、作宾补作宾补动词动词 + 宾语宾语 +to do 动词动词 + 宾语宾语 + do Li Mei asked me to show her the new dictionary.注：有以上结构的常用动词有注：有以上结构的常用动词有 tell, wish, ask, want, like, beg, invite, warn, allow, encourage, advise 等。等。(不带不带 to 的不定式的不定式) 注：常用的动词是：感官动词注：常用的动词是：感官动词 see, hear, feel, watch, notice； 使役动词使役动词 have, make, let。E、作状语、作状语可以表目的、表结果、表原因可以表目的、表结果、表原因F、作定语、作定语（必须后置）（必须后置）动词不定式动词不定式在学习动词不定式的时候还有在学习动词不定式的时候还有两点两点要注意哦！要注意哦！1、在、在感官动词感官动词和和使役动词使役动词后作宾补时，不后作宾补时，不定式要定式要省略省略to, ,但以上词变为但以上词变为被动语态被动语态时，时，要要加上加上to, , 如：如：I always saw her play violin.He was made to work 12 hours a day.2、动词不定式的否定形式为：动词不定式的否定形式为： not + to doMr. Smith asked the boy _(not play) this kind of game.not to playPlease have him _(not do) so much housework. not do 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 只能接不定式作宾语的动词口诀： decide to do sth.决定做某事 want would like to do sth.想做某事 plan to do sth.计划做某事 need to do sth.需要做某事 agree to do sth.同意做某事 afford to do sth.支付得起做某事 be used to do sth.被用来做某事 决定想做计划需要同意，能做被用来做的事 cant wait to do sth.迫不及待做某事 make up ones mind to do sth.下决心做某事 used to do sth.过去常常做某事 fail to do sth.未能做某事 迫不及待下决心做过去常常未能迫不及待下决心做过去常常未能做的事做的事接不定式作宾语补足语的动词口诀： 请求与告诉请求与告诉 想要邀请期待鼓励与建议想要邀请期待鼓励与建议 答应告诫允许提醒和帮助答应告诫允许提醒和帮助 ask sb. to do sth. 请求某人做某事 tell sb. to do sth. 告诉某人做某事请求与告诉请求与告诉 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 想要邀请期待鼓励与建议 promise sb. to do sth. 答应某人做某事 warn sb. not to do sth. 告诫某人不要做某事 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 答应告诫允许提醒和帮助o 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, noticeo had better （not）do sth. 最好(不)做o Why not /Why dont you do sth.? 为什么不做?o help sb.（to）do sth. 帮助某人做某事o would rather do. 宁愿做o Would you please do sth.？ 能请你做某事吗？情态动词+do助动词+do 省略to的情况:see sb. doing/ do sth.hear sb. doing/ do sth.watch sb. doing/ do sth.notice sb. doing/ do sth.区分下列词组区分下列词组:+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。感官动词感官动词 see, watch, look at, notice, hear, listen to, feel特殊词精讲:to do doing remember/forget (do在后在后) 要做要做（do在前）做过在前）做过stop/go on （两个字）两件（两个字）两件事事 （一个字）一件（一个字）一件事事like/hate/love一次性一次性 长期长期 try 尽力做尽力做 尝试做尝试做 start/begin一样一样 一样一样 stop to do sth.停下来去做另一件事stop doing sth.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.stop to do/doingforget to do sth.停下来去做另一件事forget doing sth.停止正在做的某事Eg:办公室的灯还亮着，他忘记关了。（没有做关灯的动作）The light in the office is still on. He forgot to turn it off. 他忘记他已经关了灯了。（已做过关灯的动作） He forgot turning the light off. forget to do/doingremember to do sth.记得去做某事remember doing sth.记得做过某事Eg:记着放学后去趟邮局。Remember to go to the post office after school. 你不记得以前见过那个人吗?Dont you remember seeing the man before?remember to do/doing go on to do 做了一件事后，接着做另一件事 go on doing 继续做原来做的事 Eg： 做完数学后，他接着去做物理。 After he had finished his maths，he went on to do his physics. 在你做完这个练习后，接着做其他的练习。 Go on doing other exercises after you have finished this one.go on to do/doingtry to do sth. 努力、尽力做某事Although maths is difficult, I will try to study it.try doing sth. 试着做某事The machine couldnt work. Lets try repairing it.try to do/doing sth.
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