课件31张PPT。非谓语动词英语语法复习非谓语动词动词不定式基本形式及特点用法注意事项动词不定式(1)基本形式:
to+动词原形 (在某些情况下可以不带 to)动词不定式(3) 用法 :A、作主语,如 To learn a foreign language is not easy . = It’s 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 . 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 don’t know what to do .I find it important to learn English. 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.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,不定式可省略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.2、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动名词基本形式及特征用法注意动名词基本形式特点动词原形 + ing 1、具有名词、动词的一些特征。2、有时态和语态的变化动名词用法1、作主语Picking apples is much better than having classes.2、作宾语(1)只能接动名词做宾语的动词有miss, finish, mind, keep, practice, enjoy, 等。动名词(2)既可接动词不定式又可接动名词作宾语的动词有两类:动名词3、作表语His favorite sport is playing basketball . 4、作定语 shopping basketball finishing line注意两点1、动名词的 复合结构为:名词所有格形容词性物主代词+ 动名词c2、动名词的习惯用语:a. It’s no use doing sth. b. can’t help doing sth.c. feel like doing sth.d. be busy doing sth.e. No doing分词现在分词过去分词现在分词基本形式:动词原形+ ing过去分词基本形式: 规则动词加ed 或不规则动词的过去分词developing countrydeveloped countryHave a Have a TRest?est?listen to a song and have a restAre you ready ?
OK ! Now ,have a test!HAVE A TESTHAVE A TESTHAVE A TESTHAVE A TEST20. The library needs ______,but it’ll have to wait until Sunday.
A. cleaning B. be cleaned C. clean D. being cleanedHAVE A TEST16.Would you mind ____________ your radio a little? A.turn off B.turning off C.to turn down D.turning down17.Don’t you remember _____________? A.seeing the man before B.saw the man before C.to see the man before D.to have seen the man before
18.People couldn’t help ____________ the foolish emperor in the procession. A.laugh at B.to laugh at C.laughing at D.laughing on19.Do you remember ____________ me at a party last year? A.meet B.to meet C.meeting D.met20.Go on ____________ the other exercise after you have finished this one. A.to do B.doing C.with D.to be doing HAVE A TEST. I didn’t spend al the money _______(buy) the books.2. Do you have anything ________(say) at the meeting?3. Yesterday I saw a wallet ________(lie) on the ground .4.The man ran out ________(see) what was wrong .5. She was often heard _________(sing) in English.6. Stop ________(read), please.I’ve something to tell you .7. The boy _______(call) Li Hua in the room is his brother.buyingto saylying to see to singreadingcalledThe End