人教版英语必修5第五单元语法省略ppt课件.ppt

Grammar,Unit 5 First aid,Ellipsis,为了使语言简洁或避免重复, 省略句中的一个或几个句子成分, 这种语法现象称为省略。,主语,谓语或谓语的一部分,宾语,主语和谓语(或主语和谓语的一部分）,不定式后省略动词,动词不定式中为了避免重复，省去与前面出现的相同部分，只保留to，但如果在省略的不定式结构中含有be，have, have been时，要保留这些词。, Are you going there? Yes, Id like to ., He didnt give me the chance, though he had promised to ., Are you an engineer? No, but I want to ., He hasnt finished the task yet. Well, he ought to .,(go there).,(give me the chance).,be,have,不定式中的省略, Are you leaving for Beijing this Sunday? I think so.,so,Im leaving for Beijing this Sunday., Tom must be free today. If so, he can help us.,so,he is free.,主句中有一些成分被省略、而用so或not来代替, It is going to rain, isnt it? I hope not.,not,it is not going to rain.,为了避免重复前面所说过的内容，可用替代词so/not代替肯定/ 否定的从句。常if 或与动词believe , expect, guess, hope, suppose, think 及 Im afraid等连用（注意：肯定时上列动词都可与so 搭配，否定时hope guess 只用I hope not 和I guess not 形式，其余有两种否定式 ，如：I think not 或I dont think so. ）- Do you think its going to rain over the weekend? - _. A. I dont believe B. I dont believe itC. I believe not so D. I believe not, We all know (that) the earth runs around the sun.,(that),宾语从句中的省略宾语从句中常省略连词that，但当有两个并列的宾语从句时，第二个that则不能省略。, Mary said (that) she is from American and that she is 16 years old.,(that),定语从句中的省略在定语从句中，that, which, who在从句中作宾语时可省略。, I havent read the book (that/ which) youre reading.,(that/ which), The man (that/ who) your father just talked to is our English teacher, Mr. Smith.,(that/ who),状语从句中的省略在以when, while, once引导的时间状语从句及以if, unless引导的条件状语从句中和though, although引导的让步状语从句中，如果从句中的主语与主句中的主语指同一对象，且从句中含有be动词时，从句中可省去“主语+be”部分。, When asked what he had done, John just kept silent., When he was asked what he had done, John just kept silent.,he, If he is free, Jack will go with us.,he was, If free, Jack will go with us.,he is, Unless invited, he wont come., Unless he is invited, he wont come.,he, While he is doing house work, my father often listens to music.,he is, While doing house work, my father often listens to music.,he is,he,在以if引导的非真实条件句中若含有were, had, should时，常可以省略if而将were, had, should置于句首。, Were I you, Id give the AIDS patient a hug.,Were, Had I a lot of money, Id aid the poor children.,Had, Should there be bird-flu, what would we do?,Should,虚拟条件句中的省略,If I were you, Id give the AIDS patient a hug.,If I had a lot of money, Id aid the poor children., He suggest we should set out right away.,(should),在含有表示“命令、要求、建议、许可”或“禁止”等意义的名词性从句中使用“should + 动词原形”表示虚拟语气的，should常可以省略。如：, His suggestion is that we should set out right away.,(should), The order that we should stay where we are is very serious and severe.,(should), Its very important that students should study hard at school.,(should),Now its your turn to find out what have been left out.,1. Havent seen you for ages. 2. Some more tea? 3. Sounds like a good idea.,I havent seen you for ages.,Would you like some more tea?,That / It sounds like a good idea.,省略一些不言自明的成分,4. Dont make too much noise. 5. Sorry to hear that.,You dont make too much noise.,Im sorry to hear that.,6. Pity you couldnt come 7. This way, please.,Its/ What a pity you couldnt come.,Step this way, please.,在祈使句中，通常都省略主语you, 有时还可省略句首动词,8. Terrible weather! 9. Joining us for a drink? 10. Going to the supermarket?,What terrible weather it is!,Are you joining us for a drink?,Are you going to the supermarket?,在提出问题时，往往可以省略句子的起首部分,在感叹句中，有时可省略后面的主语和系动词,Practice,Exercises about Ellipsis.,从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。1. The experiment shows that proper amounts of exercise, if _ regularly, can improve our health. being carried out B. carrying out C. carried out D. to carry out （浙江2010）,高考链接,2. Some of you may have finished unit one. _, you can go on to unit two.A. If you may B. If you do C. If not D. If so （江西2009）,3. Whats the matter with Della? Well, her parents wouldnt allow her to go to the party, but she still _. A. hopes to B. hopes soC. hopes not D. hopes for （江苏2009）,4. Have you got any particular plans for the coming holiday? Yes. _, Im going to visit some homes for the old in the city.A. If ever B. If busy C. If anything D. If possible （安徽2008）,5. Do you have any idea what Paul does all day? As I know, he spends at least as much time playing as he _. A. writesB. does writingC. is writingD. does write （重庆2007）,6. We all know that, _, the situation will get worse. A. not if dealt carefully withB. if not carefully dealt withC. if dealt not carefully with D. not if carefully dealt with （2007全国卷I）,7. Dont take too much of the medicine; it does you more harm than good if you _. do B. take C. like D. have （江西2007）,8. I was wondering if we could go skiing on the weekend. _ good. Sound B. Sounded C. Sounding D. Sounds （湖北 2006）,下列各句均有一处错误，请指出并改正。1. Our hometown is no longer what it used to.2. When I in trouble, I always turn to her for help.3. Tom picked up a coin in the road and handed one to a policeman.,be,第一个I 后加am 或去掉第一个I,it,4. No one can bear being laughed in public.5. When comparing with the size of the whole earth, the biggest ocean doesnt seem big at all.6. The goods were ordered last month havent arrived yet.,at,compared,goods后加that 或去掉were,Choose the best answers.,1)-Tomorrow is a holiday. Why areyou doing your homework? -I am doing these exercises now so that I wont have _ on Sunday. A. it B. them C. for D. to,2)-Shall I invite Ann to my birthdayparty tomorrow evening? -Yes. Itll be fine if you_. A. are B. can C. invite D. do3)- Arent you the manager? - No, and I_ A.dont want to B. dont want to be C. dont want be D. dont want,4)-Ill be away on a business trip. Would you mind looking after my cat? -Not at all_. A. Ive no time B. Id rather not C. Id like it D. Id be glad to5)- Wont you have another try? - _. A. Yes, I will have B. Yes, I wont have C. Yes, I wont D. Yes, I will,7)-Do you think it will snow tomorrow? -_? A.I dont think B. No, I dont think C. I dont think so D. No, I dont so 8)-Have you fed the cat? -No, but_. A. Im B. I am C. Im just going D. Im just going to,9、After living in a village for so long, Kathy wont want to move to a big city. I dont imagine_.so B. too C. it D. that10 、He dressed up and went to the party as if_. was invited B. had been invited C. invited D. to be invited,A,C,11、 I was wondering if we could go skiing on the weekend._good. Sound B. Sounded C. Sounding D. Sounds12、I reminded you not to forget the appointment. _. So you did B. So I do not C. So did you D. So do I,D,A,13、George offered a better suggestion to me than_.A.Henry did to Smith B. that of Smiths C. Michaels D. what Charlie offered to me14、The students expected_to be more reviewing classes before the final exams.A.there B. it C. that D. one,A,A,15、_broken, the glass can not hold water. A.Once B. After C. On D. Though16、What should I do with this passage? _the main idea of each paragraph. A. Finding out B. Found out C. Find out D To find out,A,C,1(2010全国卷)Though _ to see us，the professor gave us a warm welcome.Asurprising Bwas surprisedCsurprised Dbeing surprised,C,跟踪练习,2Whats the matter with Della?Well，her parents wouldnt allow her to go to the party，but she still _.Ahopes to Bhopes soChopes not Dhopes for,A,3.Do you have anything to say for yourselves? Yes，theres one point_ we must insist on.Awhy Bwhere Chow D/,D,4.Having checked the doors were closed , and _ all the lights were off, the boy opened the door to his bedroom. A. why B. that C. when D. where,B,5.He has made a lot of films,but _ good ones. A. any B. some C. few D. many,C,6.Excuse me sir,where is Room 301? Just a minute.Ill have Bob _you to your room. A.show B.shows C. to show D. showing,A,7.He is rather difficult to make friends with，but the friendship of his，_，is truer than any other.Aonce gained Bwhen to gainCafter gained Dwhile gaining,A,8.Girls used to take fewer advanced match courses than boys but now they are taking just_.Aas much Btoo muchCas many Dtoo many,C,9. -Where did you get to know her? - It was on the farm _ we worked. A. there B. that C. where D.there,C,10.What would have happened _, as far as the river bank?A. Bob had walked farther B. if Bob should walk fartherC. had Bob walked farther D. if Bob walked farther,C,11.-Shall I tell your best friends what happened to you yesterday?-_they ask you ANot unless BNot if CNot except DNo though,A,12. for your brother, I would not have gone to see Mr. Wang.A.If it is not B.Were it not C.Had it not been D.If they were not,C,13.Though the little boy is often madeby his brother, he made his brother yesterday.A.cry； to cry B.crying； crying C.cry； cry D.to cry； cry,D,14.He saidhis sister had passed the entrance examination of college, andshe would go to college in about 20 days.A.that； B.that； that C.； D.that； which,B,15. He hasnt gone to the office up to now. Well, he.A.should B.ought to C.ought to go D.ought to have,D,16.Mr. Black, born in Kentucky, lived and practiced law in Missouri.A.was B.he was C.although D.who he was,C,17. What do you think made the girl so glad? a beautiful necklace.A.As she received B.Receiving C.Received D.Because of receiving,B,18. If you go to Xian, you will find the palaces there more magnificent than commonly. A.supposing B.supposed C.to suppose D.suppose,B,Homework,1. Go over the usage of Ellipsis.2. Finish Using structures on Page 71 Ex 1 , Ex 2 and Ex3.,Thanks for listening!,