選修七-unit-2-robots-grammar[課件]教學提綱

1、選修七-Unit-2-Robots-Grammar課件不定式有時態(tài)和語態(tài)的變化，時態(tài)共不定式有時態(tài)和語態(tài)的變化，時態(tài)共四種，即四種，即一般式、完成式、進行式和一般式、完成式、進行式和完成進行式完成進行式。語態(tài)分為。語態(tài)分為主動語態(tài)主動語態(tài)和和被被動語態(tài)動語態(tài)。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 完成式完成式 進行式進行式 /完成進行式完成進行式 /to doto have doneto be doingto have been doingto be doneto have been done不定式的被動語態(tài)在句中的作用不定式的被動語態(tài)在句中的作用作主語（常用作主語（

2、常用it做形式主語）做形式主語） To be offered sympathy by a robot is ridiculous. It is ridiculous to be offered sympathy翻譯：被邀請參加會議是一大榮幸。翻譯：被邀請參加會議是一大榮幸。It is a great honor to be invited to attend the meeting.2. 作表語作表語The party is to be held next Sunday evening.翻譯：翻譯： Tony將由將由Larry的妻子的妻子Claire進進行測試行測試。Tony is to be

3、 tested out by Larrys wife, Claire.3.作賓語作賓語She asked to be sent to work in Xinjiang.翻譯：這位職員不喜歡被她的顧客嘲笑。翻譯：這位職員不喜歡被她的顧客嘲笑。The clerk didnt like to be laughed at by her customers.4.作賓補作賓補Tony expected the house to be completely transformed.He wanted the letter to be typed at once.5.做定語做定語What a sweet vi

4、ctory to be envied by those women!Are you going to the meeting _in the teachers office? (hold)to be held6. 做狀語做狀語She was too young to be assigned suchwork.He hurried to the booking office only to be told that all the tickets had been sold out.It is a good thing for him to have beencriticized. The bo

5、ok is said to have been translatedinto many languages.不定式的主動形式表示被動不定式的主動形式表示被動1. 在在there be結構中。結構中。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).2. 在在“主語主語 + be + 性質形容詞性質形容詞 + to do”結構中。常用的形容詞有結構中。常用的形容詞有easy，difficult，hard，impossible，nice，pleasant，lig

6、ht，heavy，soft, interesting，comfortable, important，expensive，cheap， fit, safe, dangerous等。等。例如：例如：The question is not easy to answer.John is difficult to deal withAir in the countryside is fresh to breathe.3. 在在“tooto do; adj. /adv. enoughto”結構中。如：結構中。如：The problem is too difficult to work out The ho

7、use is big enough to live in.4. 在在“with+n+to do”結構中。結構中。例如：例如：With nothing to do, he lay in bedWith so many exercises to do, I cant go to the cinema5. 句子的主語為不定式的邏輯主語時，不句子的主語為不定式的邏輯主語時，不定式用主動；反之用被動形式。定式用主動；反之用被動形式。 比較：比較： I have a lot of letters to type I have a lot of letters to be typed. (I will ty

8、pe the letters)(Someone will type the letters.)1. “Do you have any clothes _ (wash), Sir?” asked the maid.2. I cant go out now as I have a lot of clothes _ (wash).3. Ill go to New York. Have you anything _ (take) to your wife there?to be washedto washto be taken及時練及時練6. 當不定式隱含在當不定式隱含在for sb to do結構中

9、時。結構中時。This is the best book to read (=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。 The house is to let I felt I was to blame.動詞不定式主動語態(tài)形式的使用要比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（

10、尤被動語態(tài)形式的使用普遍，有時（尤其在口語中）雖然意思上是被動的，其在口語中）雖然意思上是被動的，也往往用主動語態(tài)形式來表示。也往往用主動語態(tài)形式來表示。I have three motors to repair today.The task is difficult to finish on time.NOTICENOTICE The dishes need _.2. The mail is intended _. Sentence Makingwashsendto be washedto be sent 課堂練兵課堂練兵3. The singer refused _.4. The hous

11、e is _.photographsellto be photographed to be sold5. The wall is expected _.paintto be painted frighten6. The bird seems _.to be frightened1. She hates _ by her classmates.2. Tim refused _ by his father to school. 3. She struggled _ by the French visitors. to be accompaniedto be understoodFill in th

12、e blanks.accompany understand envylaughed at discuss testto be laughed at4. These are the issues _ tomorrow.5. The new drug is _ out on 500 patients next year.6. She was very beautiful but she didnt like _ by all the girls she met. to be testedto be enviedto be discussedaccompany understand envylaug

13、hed at discuss test1. My ambition is _ to the university which has the most excellent sporting facilities in Beijing. A. to admit B. to be admitted C. to be admitting D. to have been admitted2. Young as he is, he doesnt like _ as a child. A. to treat B. treating C. to be treated D. to be treating3.

14、The professor and his fellow workers were sent there _ for the space flight. A. train B. to be training C. to have been trained D. to be trained4. Lily has been invited to a garden party _ next Saturday evening. A. to be held B. to hold C. to be holding D. to have been held5. Jack is reported _ chai

15、rman of the trade union by all members. A. to choose B. to have been chosen C. to be choosing D. to be chosen6. Is Mary still studying? Im afraid not. She is said _ the classroom already. A. to be left B. to leave C. to have been left D. to have left7. Do let your parents know all the truth. They ap

16、pear _ everything. A. to have been told B. to tell C. to be telling D. to be told8. The children talked so loudly at dinner table that I had to struggle _. A. to be heard B. to have heard C. hearing D. being heard 9. The message is very important, so it is supposed _ as soon as possible. A. sending B. to send C. being sent D. to be sent10. We are invited to a party _ in our club next Friday. A. to be held B. held C. being