《《動(dòng)詞不定式》PPT課件.ppt》由會(huì)員分享，可在線閱讀，更多相關(guān)《《動(dòng)詞不定式》PPT課件.ppt（45頁(yè)珍藏版）》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。

1、動(dòng)詞不定式,,To do that sort of thing is foolish。,I want to see you this evening.,All you have to do is to finish it quickly.,We found a house to live in.,She came here to study English.,I warned the patient not to eat cold water after the operation.,主語(yǔ),賓語(yǔ),表語(yǔ),定語(yǔ),狀語(yǔ),賓補(bǔ),,作主語(yǔ),To give up smoking is right.,,It

2、 is right to give up smoking.,試比較：,It is impossible for you to persuade him. It is very kind of you to help me.,Seeing is believing. To see is to believe.,動(dòng)詞不定式做賓語(yǔ),1.某些及物動(dòng)詞:ask,agree,care, choose,demand,dare,decide,expect,fail,help,hope,learn,manage,offer, plan,prepare,pretend,promise, refuse,want,w

3、ish等不能用-ing形式作賓語(yǔ)，只能用動(dòng)詞不定式,Tom refused to lend me his pen.,2.某些及物動(dòng)詞：begin,start,like, love,hate,continue,prefer可用-ing也可用動(dòng)詞不定式作賓語(yǔ),I prefer to go to Paris by air.,I prefer going to Paris by air.,3.某些及物動(dòng)詞：forget,remember, try,regret,go on,mean等可用-ing也可用動(dòng)詞不定式作賓語(yǔ)，但表達(dá)的意思不同,I forget to bring my homework.,I

4、forget opening the windows.,4.某些動(dòng)詞:tell,advise,show,teach, learn,know,decide,find out等，作其賓語(yǔ)的動(dòng)詞不定式前往往加一個(gè)疑問詞,I dont know how to cook.,He told me how to get to the station.,5.及物動(dòng)詞want,need,require等，當(dāng)其主語(yǔ)是“物”時(shí)，表示“需要”，常用動(dòng)詞不定式的被動(dòng)式作賓語(yǔ),Your bedroom needs to be cleaned.,Your bedroom needs cleaning.,6.介詞后一般不直接

5、跟動(dòng)詞不定式作賓語(yǔ)，但可用帶疑問詞的不定式,Marx gave some advice on how to learn English well.,但but,except后可跟不定式作賓語(yǔ),The boss had no choice but to give in.,但當(dāng)主要?jiǎng)釉~是do時(shí)，to省掉,They could do nothing but wait.,,作賓語(yǔ),Fred didnt have any money, so he decided to look for a job.,1. Fred 沒有錢，所以他決定找一份工作。,請(qǐng)注意；,Karl Marx found it impor

6、tant to study the situation of Russia.,,作表語(yǔ),My job is to teach English.,試比較；,My job is teaching English.,動(dòng)詞不定式做定語(yǔ),動(dòng)詞不定式作定語(yǔ)要放在被修飾詞后,Have you got any questions to ask?,如被修飾詞和作定語(yǔ)的不定式?jīng)]有直接的動(dòng)賓關(guān)系，不定式后應(yīng)有相應(yīng)的介詞,I have no chair to sit in.,當(dāng)句中有不定式的邏輯主語(yǔ)時(shí)，作定語(yǔ)的動(dòng)詞不定式用主動(dòng)形式表被動(dòng),I have got a lot of things to deal with.

7、,Have you got anything to eat?,當(dāng)征求對(duì)方是否有事需請(qǐng)求者去做時(shí)，作定語(yǔ)的不定式一般要用被動(dòng)語(yǔ)態(tài),“Would you please have a letter to be typed, manager?”asked the office worker.,,作定語(yǔ),Do you have anything to say?,1. 你有什么要說的嗎?,2. Betty是第一個(gè)知道這真相的人,Betty was the first to know the truth,動(dòng)詞不定式做狀語(yǔ),1.In order to和so as to意義上沒區(qū)別，但so as to不能置于句

8、首,2.adj/adv+enough to,3.too+adj/adv+to有肯定與否定,The child is too young to dress himself. 否定,She is too anxious to know the rusults.(ready/easy/eager/glad to),,作狀語(yǔ),He spoke loudly (so as / in order) to be heard. They jumped with joy to hear the news. Im too tired to walk any further tonight.,目的狀語(yǔ).,,原因狀

9、語(yǔ).,,結(jié)果狀語(yǔ),,,作賓補(bǔ),She asked me to stay there.,1. 她叫我呆在這兒。,2.請(qǐng)?jiān)试S我介紹Mr. White給你們。,Please allow me to introduce Mr. White to you.,注意,A.有些動(dòng)詞后面的不定式不帶to，如feel（一感）hear,listen to（二聽）make, have, let（三讓） see, watch, notice, observe（四看）.,I heard them sing a pop song . The teacher made me answer the question. We w

10、atched them play football .,注意,B. 動(dòng)詞不定式的否定式只須在to 前加 not.,My father decided not to take up the job.,The teacher told us not to be late again.,注意,C. 帶疑問詞的動(dòng)詞不定式在to 前加疑問詞。,Mr.Lin will teach us how to use the computer.,Can you tell me where to get the book?,注意,D. 作簡(jiǎn)短回答或避免不必要的重復(fù)時(shí)，動(dòng)詞不定式常常省去to 后面的動(dòng)詞，只保留to 。

11、,A:Would you like to come to my party?,,Mary wanted to use my bike, but I asked her not to ( use my bike).,B: Yes , Id love to ( come to your party).,Mary想用我的自行車，但我叫她別用。,動(dòng)詞不定式的時(shí)態(tài),1. I opened the door to enter the room.,2. Mr. Smith is going to attend the meeting to be held tomorrow.,. 一般式( to do ).

12、,不定式的一般式所表示的動(dòng)作（狀態(tài)）同時(shí)（或幾乎同時(shí)）發(fā)生，或之后發(fā)生。,.進(jìn)行式( to be doing),1. I am very glad to be working with you.,2. He is said to be coming.,如果謂語(yǔ)表示的動(dòng)作（情況）發(fā)生時(shí)，不定式所表示的動(dòng)作正在進(jìn)行。,動(dòng)詞不定式的時(shí)態(tài),動(dòng)詞不定式的時(shí)態(tài),.完成式（to have done),1. I am sorry to have kept you waiting so long.,2. You seemed to have read the novel written by Mr. Smith

13、.,如果謂語(yǔ)表示的動(dòng)作發(fā)生在不定式之前。,動(dòng)詞不定式的語(yǔ)態(tài),.主動(dòng)式( to do / to be doing /to have done),1. We want to learn English well.,2.Robert is said____abroad, but I didnt know what country he studied in.(NMET99) to have studied B.to study C. made D. to make,當(dāng)不定式邏輯上的主語(yǔ)是不定式所表示的動(dòng)作的執(zhí)行者時(shí).,,動(dòng)詞不定式的語(yǔ)態(tài),.被動(dòng)式( to be done / to hav

14、e been done),1. He didnt like to be laughed at.,2. He claimed ____in the supper market when he was doing shopping yesterday.（上海98） being badly treated B.treating badly C. to be treated badly D. to have been badly treated.,當(dāng)不定式邏輯上的主語(yǔ)是不定式所表示的動(dòng)作的承受者時(shí).,,The purpose of new technologies is to make life

15、easier ________ it more difficult. (MET99) A. not make B. not to make C. not making D. do not make 2. Ive worked with children before, so I know what ______ in my new job. (NMET2000) A. expected B. to expect C. to be expecting D. expects,高考題匯集：,3. Charles

16、 Babbage is generally considered _____the first computer. (MET1998),to invent B. inventing C. to have invented C. having invented,4. Allen had to call a taxi because the box was _______ to carry all the way home. (MET2003),much too heavy B. too much heavy C. heavy too much D. too heavy muc

17、h,5. The boy wanted to ride his bicycle in the street, but his mother told him ______. (NMET95),A. not to B. not to do C. not do it D. do not to,6. Little Jim should love _____ to the theatre this evening. (MET 97),to be taken B. to take C. being taken D. taking,7.There are five pairs ___,but

18、Im at a loss which to buy.(1999上海高考),to be chosen B. to choose from C. to choose D. for choosing,8. ________late in the afternoon, Bob turned off the alarm. (2001年北京春季高考),A. To sleep B. Sleeping C. Sleep D. Having sleep,9. With a lot of difficult problems ________,the newly-elected president

19、is having a hard time. (2002年上海春季高考),settled B. settling C.to settle D. being settled,10. She will tell us why she feels so strongly that each of us has a role_____in making the earth a better place to live. (2003上海春季高考),A.to have played B. to play C. to be played D. to be playing,11.

20、In order to gain a bigger share in the international market, many state run companies are trying ______their products more competitive. ( 2002上海春季高考),to make B. making C. to have made D.having made,12. The teacher asked us_______so much noise. (2003北京春季高考),A.dont make B. not make,C. not m

21、aking D. not to make,1. The light in the office is still on. ---Oh, I forgot . A. turning it off B. turn it off C.. having turned it off D. to turn it off 2. She cant help ______ the house because shes busy making a cake. A. to clean B. cleaning C. Cleaned D. bei

22、ng c leaned 3. Not everybody has the ability in public. A. of speak B. speaking C. spoken D. to speak,,練習(xí),4. Mary is always the first student to answer the teachers questions in class. A. rising B. to rise C. rose D. risen 5. Mum ,why do you always a

23、sk me to eat an egg every day? --- __enough protein and nutrition as you are growing up. A. Get B. Getting C. To get D. To be getting 6.Would you be so kind us out? ---With pleasure. A. helping B. in helping C. help D. as to help,7. Wet umbrellas are not allowed into this hotel according

24、 to the rule. A. to be taken B. to take C. taken D. taking,,8. Robert is said _______ abroad, but I didnt know what country he studied in. A to have studied B to study C to be studying D to have been studying,9. In Australia he made a lot of friends ____a very practical knowledge of

25、English. get B. getting C. to get D. got,1.Last summer I took a lesson on_____. A.how to make dresses B.how dresses be made C.how to be made dresses D.how dresses to be made,Extra exercises,A,2. She pretended_____ me when I passed by. A.not to see B.not seeing C.to not see D.having not seen,A,

26、3.Tom kept quiet about the accident_____ lose his job. A.so not as to B.so as not to C.so as to not D.not so as to,B,4. 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.rest,C,5. “the light in the office is stil on.” “oh,I f

27、orgot____.”A.turning it off B.turn it off C.to turn it off D.having turned it off,C,6.John was made____ the truck for a week as a punishment. A.To wash B.Washing C.Wash D.To be washing,A,7.Your chest needs____. Youd better have it_____ in the hospital. A.To be examined; examine B.To be examined; exa

28、mined C.examining; examine D.Being examined; examined,B,8. I remembered___ the English novel at home yesterday forgetting _____ it to the library. A.leaving; to return B.To leave; return C.leaving; returning D.To leave; to return,A,10. The patient was warned _______ oily food after the operation. A

29、. to eat not B. eating not C. not to eat D. not eating 11. We agreed ___ here, but so far she hasnt turned out yet. A. having met B. meeting C. to meet D. to have met 12. Paul doesnt have to be made ________. He always works hard. A. learn B. to learn C. learned D. learning,