高考語法復習不定式

1、編輯ppt1編輯ppt2動詞不定式的時態(tài)和語態(tài)動詞不定式的時態(tài)和語態(tài)一般式一般式進行式進行式完成式完成式否定形式否定形式to do not to doto be doneto be doingto have done被動形式被動形式主動形式主動形式to have been donefor sb to do復合結構for sb to do編輯ppt3動詞不定式動詞不定式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 fo

2、und a house to live in.She came here to study English. I warned the patient not to eat cold water after the operation. 主語主語 賓語賓語表語表語 定語定語 狀語狀語 賓補賓補編輯ppt4To see is to believe . To lose heart means failure. Its a good habit to get up early.Its necessary for us to drink water as often as possible.1. 動詞

3、不定式作主語動詞不定式作主語( Subject)：注：注：1. 1.動詞不定式作主語時，謂語動詞用單數(shù)。動詞不定式作主語時，謂語動詞用單數(shù)。 2. 2.如果動詞不定式太長，常把如果動詞不定式太長，常把it it用作形式主語用作形式主語。編輯ppt5句型句型1：It + 謂語謂語 + to doeg: It takes us an hour to get there by bus.句型句型2：Its + n. + to doeg: Its our duty to help the poor.句型句型3：It is adj. for/of sb. to do sth.注：注：for/of sb t

4、o do sth 為不定式復合結構。為不定式復合結構。eg: Its very kind of you to help me.編輯ppt62.不定式作表語不定式作表語My job is to help the patient .The only thing I can do is to study hard.編輯ppt7作表語的不定式帶作表語的不定式帶to與不帶與不帶to:作表語的不定式通常帶作表語的不定式通常帶to，當主語部分含有實，當主語部分含有實義動詞義動詞do，不定式作表語可省，不定式作表語可省to。The only thing I can do is (to) wait.All yo

5、u have to do is (to) press the button.編輯ppt81). 其主語多為抽象名詞其主語多為抽象名詞(wish, need)eg: My wish is to be a scientist. The main thing is to keep our room clean.2). 不定式不定式to let, to blame主動表被動主動表被動.eg: The house is to let. The driver is to blame for this accident.3). be to do可構成將來時態(tài)可構成將來時態(tài),表表 “準備準備/打算打算/計劃計

6、劃/需需要要”; eg: She is to return next week. It was about to leave when it started to rain. 編輯ppt9hope, wish, want, promise, agree, decide , plan , refuse, manage, determine, fail, hurry3. 動詞不定式作賓語：動詞不定式作賓語：注：注：1 .1 .有些動詞后面只能跟不定式作賓語。有些動詞后面只能跟不定式作賓語。 2 .2 .不定式作賓語，如果后面帶有賓補時，用不定式作賓語，如果后面帶有賓補時，用it it作為作為 形式

7、賓語，不定式后置形式賓語，不定式后置I find it interesting to work with him .He felt it a hard task to finish it on time.e.g. I promise to finish the homework on time.編輯ppt10want, ask, teach, promise, tell, allow, permit, forbid, advise, persuade; order; invite 4. 動詞不定式作賓語補足語：動詞不定式作賓語補足語：The teacher advised us to read

8、 every morning.注：注：但感官動詞但感官動詞( (see, observe, hear, find .) .)，使役，使役動詞動詞( (make, let, have) )后省略后省略 toto作賓補，在被動語作賓補，在被動語態(tài)中加回態(tài)中加回toto。I noticed him leave.=He was noticed to leave by me.編輯ppt11I have some books for you to read . Please give me a knife to cut with . She is looking for a room to live in

9、 .5. 不定式作定語不定式作定語注：不定式作定語往往表示尚未發(fā)生的動作。注：不定式作定語往往表示尚未發(fā)生的動作。比較比較: I have some clothes to wash. I am going to attend an important meeting to be held tomorrow.編輯ppt121). 動賓關系動賓關系: I have a lot of work to do. Give me a piece of paper to write on.2). 主謂關系主謂關系: She is the best person to finish the work. Wom

10、en and children were the first to get into the lifeboat.3). 修飾性關系修飾性關系(同位同位) : eg: The poor had no chance to go to university in the past. Can you find the way to solve the problem?編輯ppt13 6. 6. 動詞不定式作狀語動詞不定式作狀語 Im saving up to buy a computer.(1) 表示目的表示目的_ pass the exam，he worked very hard.In order

11、toso as to 不可以置于句首不可以置于句首目的狀語還可以用目的狀語還可以用in order to或或so as to來表示來表示編輯ppt14不定式表示結果常見于下列句型不定式表示結果常見于下列句型( 2 )表示結果表示結果1)only to doHe lifted a rock only to drop it on his own feet.2)enough to doHe didnt run fast enough to catch the train. 3)too.to doHis eyesight is too poor to read such small letters.4

12、)so.as to doWould you be so kind as to lend me your bicycle?5)such.as to doWe are not such fools as to believe him.編輯ppt15( 3 )不定式作原因狀語不定式作原因狀語：I am sorry to hear that.I am glad to see you. We were very excited to hear the news編輯ppt16動詞不定式考點動詞不定式考點不定式的不定式的主被動主被動形式形式不定式的不定式的省略省略問題問題特殊疑問詞特殊疑問詞加不定式加不定式

13、編輯ppt171.Wand Dong wanted to surf the Internet, but his father told him_.A not to do B. not do it C. do not to D. not to 2.-Would you like to join us in the game?-Id _. But I have to go to the teachers office.3. -Do you like reading love novels? No, but I _.4.To learn English well, we can do nothing

14、 but wait .not tolike toused tohave no choice but to speak編輯ppt18不定式和特殊疑問詞不定式和特殊疑問詞 who, when， what, which, why 等連用也可在句中作等連用也可在句中作主，賓，表。主，賓，表。The question is how to do the job well.When to leave and where to go havent been decided.He told me where to find the book.編輯ppt191.用于adj. 后e.g. I am sorry to

15、 have kept you waiting for a long time.2.用于seem ,appear, happen, pretend. 后e.g. The police seemed to have known the truth. He pretended to be reading a book when his mother came in.3.用于be said/believed/reported/considered / thought后e.g. The writer is said to be writing another novel. 30 persons were

16、 reported to have been killed in this accident.4.用于 be sure/certain/likely 后e.g. The bus is likely to have left.編輯ppt20 The purpose of new technologies is to make life 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

17、 know what _ in my new job. (NMET2000) A. expected B. to expect C. to be expecting D. expects高考題匯集高考題匯集：編輯ppt213. Charles Babbage is generally considered _the first computer. (MET1998) to invent B. inventing C. to have invented C. having invented4. Allen had to call a taxi because the box was _ to c

18、arry all the way home. (MET2003) much too heavy B. too much heavy C. heavy too much D. too heavy much編輯ppt225. 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 to6. Little Jim should love _ to the theatre this evening.

19、 (MET 97) to be taken B. to take C. being taken D. taking編輯ppt237.There are five pairs _,but Im at a loss which to buy.(1999上海高考上海高考) to be chosen B. to choose from C. to choose D. for choosing8. _late in the afternoon, Bob turned off the alarm. (2001年北京春季高考年北京春季高考) A. To sleep B. Sleeping C. Sleep

20、D. Having sleep 編輯ppt249. With a lot of difficult problems _,the newly-elected president is having a hard time.(2002年上海春季高考年上海春季高考) settled B. settling C.to settle D. being settled10. 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. (2

21、003上海春季高考上海春季高考)A.to have played B. to play C. to be played D. to be playing編輯ppt25編輯ppt26他的夢想是結婚他的夢想是結婚,得到一份工作得到一份工作. His dream is to get a job and get married.“生活中沒有什么可怕的東西生活中沒有什么可怕的東西, ,只有需要理解的東西只有需要理解的東西.”.”“Nothing in life is to be feared; it is only to be understood.”In order to get a good job, I need a university diploma.In order not to let myself down, I must make every effort. 要有好工作要有好工作,我得有張大學文憑我得有張大學文憑.為了不使自己失望為了不使自己失望,我必須盡一切努力我必須盡一切努力.編輯ppt271.1.灰心意味著失敗灰心意味著失敗To lose heart means failure.2.2.分析明顯存在的東西需要非凡的頭腦分析明顯存在的東西需要非凡的頭腦It takes a very unusual mind to un