初中英语语法——非谓语动词（27张PPT）

课件27张PPT。非 谓 语 动 词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）(3) 用法 ：A、作主语 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 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.动词不定式 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.动词不定式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，不定式要省略to,但以上词变为被动语态时，要加上toI 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返回主页动名词用法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c返回主页2、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 countryAre you ready ?
OK ! Now ,have a test!HAVE A TEST1.I’ve worked with children before, so I know what ___ in my job.
A. expected B. to expect C. to be expecting D. expects2.The patient was warned ____ oily food after the operation.
A. to eat not B. eating not C. not to eat D. not eat 3.The speaker raised his voice but still couldn’t make himself____ .
A.hear B. to hear C. hearing D. heard 4.--I usually go there by train.
--Why not ____ by boat for a change?
A. to try going B. trying to go
C. to try and go D. try goingHAVE A TEST 7. Rather than ___ on a crowded bus, he always prefers ____ a bicycle.
A. ride; ride B. riding; ride
C. ride; to ride D. to ride; riding 6. She can’t help ____ the house because she’s busy making a cake.
A. to clean B. cleaning C. cleaned D. being cleaned5. How about the two of us ____ a walk down the garden?
A. to take B. take C. taking D. to be taking 8.He gave us some advice on how____ English.
A.learning B. learned C. to learn D. learn返回主页12. It was so cold that they kept the fire ________all night.
A. to burn B. burn C. burning D. burned11.She reached the top of the hill and stopped_____on a big rock by the side of the path.
A.to have rested B.resting C.to rest D.rest9.Is______necessary to change trains at Beijing?
A. this B. that C. it D. he10.Our father often told us in the past that _____is believing.
A.to see B.seeing C.see D.to be seenHAVE A TESTHAVE A TEST15.Tom is the first _____ to school.
A. get B. to get C.getting D. got14.They knew her very well.They had seen her____up from
childhood.
A.grow B.grew C.was growing D.to grow13.I’m thirsty. Would you please give me something________.
A.drunk B.to drink C.to be drunk D.for drinkingHAVE 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 singreadingcalled谢 谢 欣 赏