必修 5 Unit 5 First Aid 班级 姓名 Period 8 Grammar Ellipsis (省略）Continued 白志芳编制Learning Aim; 1. To learn why Ellipsis is needed 2. To be able to master several situation where Ellipsis is used 预习案；u 其它省略情况面面观1. that的省略(1) 宾语从句中常省略that, 但多个宾语从句并列时, 通常只省略第一个thatHe said (that) the text was very important and that we should learn it by heart.(2) 在定语从句中that在作宾语时才能省略The book (that) I borrowed yesterday was hers.2. 在某些状语从句中, 当从句的主语与主句的主语一致或者从句主语为it ,且从句谓语部分有be动词时, 可省去“主语+be”部分。(1) When (he was) still a boy of 10, he had to work day and night.2) As (he was) a child, he lived in India.3) If (you are) asked you may come in.4) Though (he is) young, he knows a lot.3. 不定式符号to的省略(1) 并列的不定式可省去后面的to。I told him to sit down anda(to) wait for a moment. (2 ) help当“帮助”讲时,后面的宾语或宾补的不定式符号to可有可无。I will help (to) do it for you.(3) 介词but前若有动词do, 后面不定式不带to。I could do nothing but (to)sleep. (4) 某些使役动词（let, make, have）及感官动词（see, watch, hear, notice, observe, feel, look at, listen to等）后面作宾语补足语的不定式一定要省去to, 但在被动语态中须将to复原。I saw the boy fall from the tree. The boy was seen to fall from the tree.The boss made us work 12 hours a day. We were made to work 12 hours a day.(5) 主语从句中有动词do, 后面作表语的不定式的to可带可不带。 What we can do now is (to) wait 不定式符号用在某些形容词，如glad, happy,pleased,delighted 等后面。省略动词原形_ Will you join in the game?_ Id be glad to. 不定式符号用在have ,need, ought, be going, used 等后面，省略动词原形。I didnt want to go there ,but I had to.4. 虚拟条件从句中有should, were或had时, 可以省略if, 但要将should, were或had提至句首。以 suggest, demand.,order 等引起的虚拟语气中should 省去。 If I were you, I would give it up. Were I you, I would give it upMy teacher demanded that our homework ( should ) be handed in on time.5. 介词的省略一些表时间的状语或动词短语中，介词in, with, on , of 和 for 等常被省略。 Our food can only last（ for） six days. He always has difficulty （in）going to sleep at night.6. 英语中用 so和not 来省略替代一个从句， 放在表示看法，意见的动词后面用if so ,of not 分别来省略替代一个if从句的肯定和否定式。I have heard you passed the exam, if so ,lets offer our congratulations to you. - You havent lost the ticket, have you?- I hope not , I know its not easy to get another one at the moment.训练案；Choose the best answer1. -Tomorrow is a holiday. Why are you doing your homework? -I am doing these exercises now so that I wont have _ on Sunday. A. it B. them C. for D. to2. -Shall I invite Ann to my birthday party 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. -Do you think it will snow tomorrow? -_. A. I dont thin B. No, I dont think C. I dont think so D. No, I dont so 6.when I think of Hang-zhou, the first _ comes into my mind is West Lake A. one B. that C. when D. what.7. It sounds like something is wrong with the cars engine. _, wed better take it to the garage immediately. (2011江苏) A. Otherwise B. If not C. But for that D. If so8.I like the way _ he walks.which of the following cant be chosen? A.in which B. that C. D. which 9. The teacher suggested the boy spoken of _ to the front of class A. to go B. to going C. go D. went 10 .While _in the field, the farmer heard a strange noise.A. worked B. working C. to work D. was working11. Though _ to see us, the professor gave us a warm welcome. (2010全国II) A. surprise B was surprised C. surprised D. being surprised 12I hear John was badly injured in the accident. ._.Lets go and see him. A. Whats more B. If so C. Where possible D. when necessary13. When _ help, one often says” Thank you”, or “Its kind of you.”A. offering B. to offer C. to be offered D. offered；14. Can you imagine the difficulty we had _ the problem? A. solved B. to solve C. solving D. it in solving15. -How long do the workers work here? -They are made _ not more than 8 hours. A. work B. to work C. working D. worked16. -Alice, why didnt you come yesterday? -I _, but I had an unexpected visitor. A. had B. would C. was going to D. did 17 Have you got any particular plans for the coming holiday? Yes, _, Im going to visit some homes for the old in the city. (2008安徽) A. if ever B. if busy C. if anything D. if possible18. Some of you may have finished unit one. _ , you can go on to unit