高二選修7Unit2Robots-Grammar[課件下載]

1、 Revision of The passive Infinitive不定式語法不定式語法 不定式的時態(tài)和語態(tài)不定式的時態(tài)和語態(tài) 不定式有時態(tài)和語態(tài)的變化，不定式有時態(tài)和語態(tài)的變化，時態(tài)共四種，即一般式、完成式、時態(tài)共四種，即一般式、完成式、進行式和完成進行式。語態(tài)分為主進行式和完成進行式。語態(tài)分為主動語態(tài)和被動語態(tài)，如下表所示。動語態(tài)和被動語態(tài)，如下表所示。語態(tài)語態(tài) 時態(tài)時態(tài)主動語態(tài)主動語態(tài)被動語態(tài)被動語態(tài)一般式一般式 to do to be done完成式完成式 to have done to have been done進行式進行式 to be doing/完成進行式完成進行式 to h

2、ave been doing/ 當動詞不定式的邏輯主語是動詞不定當動詞不定式的邏輯主語是動詞不定式所表示的動作的執(zhí)行者時用主動語態(tài)；式所表示的動作的執(zhí)行者時用主動語態(tài)；當動詞不定式的邏輯主語是動詞不定式所當動詞不定式的邏輯主語是動詞不定式所表達的動作的承受者時用被動語態(tài)。進行表達的動作的承受者時用被動語態(tài)。進行式和完成進行式?jīng)]有被動語態(tài)。式和完成進行式?jīng)]有被動語態(tài)。 1作主語：作主語： It is an honour for me to be asked to speak here.2作賓語：作賓語： She asked to be sent to work in Xinjiang.一一 3構(gòu)

3、成復合賓語：構(gòu)成復合賓語： He wanted the letter to be typed at once. She didnt like herself to be praised like that.4構(gòu)成復合謂語：構(gòu)成復合謂語： The books are not allowed to be taken out of the room.5作定語：作定語： Are you going to the meeting to be held in the teachers office?6作狀語：作狀語： She was too young to be assigned such work.I

4、t is a good thing for him to have been criticized.（主語）（主語）She preferred to have been given heavier work to do. (賓語賓語)）He thought it an honour to have been invited to the party. （復合賓語）（復合賓語）The book is said to have been translated into many languages. （復合謂語）（復合謂語）She was the first woman to have been

5、elected to such a post. （定語）（定語） 三、不定式的主動形式表示被動三、不定式的主動形式表示被動1在在there be結(jié)構(gòu)中。結(jié)構(gòu)中。例如：例如：There is a lot of homework to do(也可用也可用to be done) There is no time to lose (to be lost).三、不定式的主動形式表示被動三、不定式的主動形式表示被動2在在“npron + be + adj + to do”結(jié)構(gòu)中。結(jié)構(gòu)中。常用的形容詞有常用的形容詞有easy，difficult，hard，impossible，nice，pleasant，l

6、ight，heavy，interesting，important，expensive，cheap， fit， dangerous等。等。例如：例如：He is hard to convince.He is an impossible person to work with3.在在“tooto do; enoughto”結(jié)結(jié)構(gòu)中。構(gòu)中。如：如：The problem is too difficult to work out (to be worked out)The house is big enough to live in.4在在“with+n+to do”結(jié)構(gòu)中。結(jié)構(gòu)中。例如：例如：Wit

7、h nothing to do，he lay in bedWith so many exercises to do，I cant go to the cinema5當不定式的邏輯主語在句中出現(xiàn)時。當不定式的邏輯主語在句中出現(xiàn)時。 例如：例如： I have a letter to type today (I是是to type的邏輯主語的邏輯主語) Do you have anything to say? (you是是to say的邏輯主語的邏輯主語)6當不定式隱含在當不定式隱含在for sb to do結(jié)構(gòu)中結(jié)構(gòu)中 時。時。例如：例如：This is the best book to read

8、 (=for usyou to read)The important thing to do is to lock the door when we leave the house7一些作表語用的不定式的主動形式。一些作表語用的不定式的主動形式。 常見的這類動詞有常見的這類動詞有l(wèi)et(出租出租)，rent， hire，blame等。等。例如：例如： The house is to let I felt l was to blame.NOTICE動詞不定式主動語態(tài)形式的使用要比被動詞不定式主動語態(tài)形式的使用要比被動語態(tài)形式的使用普遍，有時（尤其在動語態(tài)形式的使用普遍，有時（尤其在口語中）雖然意

9、思上是被動的，也往往口語中）雖然意思上是被動的，也往往用主動語態(tài)形式來表示。用主動語態(tài)形式來表示。 I have three motors to repair today.The task is difficult to finish on time. 1. Having a trip abroad is certainly good for the old couple, but it remains_ whether they will enjoy it. A. to see B. to be seen C. seeing D. seenExercise B 2. I hurried to

10、 the meeting hall, only_ that the meeting had been put off. A. to tell B. to be told C. telling D. toldB 3. Do let your mother know all the truth, she appears_ everything. A. to tell B. to be told C. to be telling D. to have been toldD 4. Little Tom should love_ to the theater this evening. A. to be

11、 taken B. to take C. being taken D. takingA 5. It is said that plastics can be used to_ many things. Now people are used to_ plastics products. A. make; using B. making; using C. making; use D. make; useA 6. With a lot of problems_, the newly-elected president is having a hard time. A. settled B. se

12、ttling C. to settle D. being settledC7. He_ and was made to repeat it. A. didnt understand B. didnt be understood C. wasnt understand D. wasnt understoodD 8. The pupils here_ all kinds of exercises every day in the past four weeks. A. kept busy doing B. keep on doing C. have kept busy doing D. have

13、been kept busy doingD 9. Visitors_ not to touch the exhibits. A. will request B. request C. are requesting D. are requestedD 10. In some parts of the world, tea _ with milk and sugar. A. is serving B. is served C. serves D. servedB1.The purpose of new technologies is to make life easier _ it more di

14、fficult. (MET99) A. not make B. not to make C. not making D. do not make 不定式與高考題不定式與高考題2. Ive worked with children before, so I know what _ in my new job. (MET2000) A. Expected B. to expect C. to be expecting D. expects3. Having a trip abroad is certainly good for the old couples but it remains _ wh

15、ether they will enjoy it. (MET2001) A. to see B. seen C. seeing D. to be seen 4. Allen had to call a taxi because the box was _ to carry all the way home. (MET2003) A. much too heavy B. too much heavy C. heavy too much D. too heavy much5._late in the afternoon, Bob turned off the alarm. (2001年北京春季高考

16、年北京春季高考) A. To sleep B. Sleeping C. Sleep D. Having sleep 6.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) A. settled B. settling C. to settle D. being settled7. 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上海春季高考上海春季高考) A. to have