牛津高中英语m8u2语法省略.ppt

Unit 2 The universal language Grammar and usage,一、状语从句中句子成分的省略,在以when, while, if, as if, even if, unless, until, than, though (although), as, whether, once等连词引导的时间、原因、条件、方式、让步等状语从句中，常常省略相同的主语或作主语的代词it以及be动词,保留名词、形容词、介词短语、现在分词、过去分词、介词短语、不定式等e.g. Generally speaking, ________according to directions, the drug has no side effect. A. when taking B. when takenC. when to take D. when to be taken,B,,Once he was a teacher, he now works in a international trade company. He looked around the crowd as if he was in search of somebody. The dying man opened his lips as if he were to speak to his grandson. Work hard when you are young, or you’ll regret.,a,a,a,a,Every evening after dinner, if not _____ from work, I will spend some time walking my dog. (湖南2009） A. being tired B. tiring C. tired D. to be tired,Although ____ my opinion, the old professor didn’t come up with his own. (福建2007) A. against B. on C. for D. in,The flowers his friend gave him will die unless ______ every day. (四川2007) A. watered B. watering C. water D. to water,,1. --- You should have thanked her before you left. --- I meant ________, but when I was leaving I couldn't find her anywhere. A. to do B. to C. doing D. doing it,2. The boy wanted to ride his bicycle in the street, but his mother told him ________. A. not to B. not to do C. not do it D. do not to,B,A,二、动词不定式的省略,在同一句或联系紧密的对话里，常把不定式to后内容相同的部分省略，只保留to。

Are you a teacher?-No, but I ____ .A. used to B. used to be -He hasn’t finished his homework yet.-Well, he ___ .A. ought to B. ought to have,如果不定式中含有be, have, have been, 通常保留be, have,have been.,三、虚拟条件句中连词if的省略,在虚拟条件句中，如含有had, were, should等时，if可省略，句子倒装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,e.g. Had I known that air conditioners cause so much pollution, I would have never bought one.,C,--- Do you think it's going to rain over the weekend? --- ________. A. I don't believe B. I don't believe it C. I believe not so D. I believe not,D,四、宾语从句的省略,在同一句或联系紧密的对话里，后一句常常省略内容相同的宾语从句或从句的一部分。

五、主、谓、宾等成分的省略,在英语情景会话中，答语常常省略不会引起歧义的主语、谓语或宾语部分，而只保留对方希望了解的内容在复合句或并列句中，也有省略主、谓、宾的情况1. ---What do you think made Mary so upset?---________her new bicycle. A. As she lost B. LostC. Losing D. Because of losing,C,2. One of the sides of the board should be painted yellow, and________. A. the other is white B. another white C. the other white D. another is white,3. --- Would you like some wine?--- Yes, just ________. A. little B. very little C. a little D. a few,C,C,―Are there any English story books for us students in the library? ―There are only a few, ________. A. if any B. if there C. if some D. if has,2. — When did they get down to the job? — __________. A. Until they left B. Till they arrived C. Since they finished it D. Not until they turned to me 3. — Are you angry? — Yes. He should at least answer when __. A. speaking B. spoken to C. spoken D. speaking to,4. ____ us for a dinner, don’t you?A. Don’t you join B. Join C. Have to join D. Let’s join,5. I promise we’ll be there at 6 ______.A. rainy or shine B. rains or shiningC. rain or shine D. rain or shining 6. In the car accident the child was hurt, but ____.A. the mother is killed B. the mother killedC. the mother being killed D. the mother has killed,7. He raised his hand ____ silence. A. as if to command B. as though he going to command C. as though to command D. as of he commanding,8. Francis Preston Blair, Jr., ____ born in Kentucky, lived and practiced law in Missouri.A. was B. he was C. although D. who he was,9. We are to install this instrument ___ .A. as originally planned B. as it originally planned C. as was originally planned D. as it being originally planned,10. ____, people and objects are presented in a flat, often angular, abstract manner in Jacob Lawrence’s paintings.A. Always able to recognize B. The ability to recognize alwaysC. While always recognizable D. Always can be recognized,11. This is an illness that can result in total blindness if ______.A. to leave untreating B. left untreated C. leaving untreating D. is left untreated,。