初中英语语法-定语从句.doc

掰手教教育初中英语语法专题讲座定语从句初中英语语法：定语从句的用法与练习一、定语从句的概念 在复合句中，修饰某一名词或代词的从句叫定语从句。被修饰的名词或代词叫先行词，定语从句一般放在先行词的后面。二、定语从句的关系词引导定语从句的关系词有关系代词和关系副词，关系代词: that，which，who（宾格whom，所有格whose）等。关系副词: where，when，why等。关系代词和关系副词放在先行词及定语从句之间起连接作用，同时又作定语从句的重要成分。三、定语从句的分类根据定语从句与先行词的关系，定语从句可分为限制性定语从句及非限制性定语从句。限制性定语从句紧跟先行词，主句与从句不用逗号分开，从句不可省去，非限制性定语从句主句与从句之间有逗号分开，起补充说明作用，如省去，意思仍完整。四、关系代词的用法1. that 既可以用于指人，也可以用于指物。在从句中作主语或宾语，作主语时不可省略，作宾语可省略。例如：Mary likes music that is quiet and gentle.玛丽喜欢轻柔的音乐。（that作主语） The coat （that） I put on the desk is blue.我放在桌子上的那件外套是蓝色的。（that作宾语）2. which用于指物，在句中作主语或宾语，作主语不可省略，作宾语可省略。 例如：The building which stands near the train station is a supermarket.位于火车站附近的那座大楼是一家超市。（作主语） The film （which） we saw last night was wonderful. 我们昨天晚上看的那部电影很好看。（作宾语） 3.who，whom用于指人，who 用作主语，whom用作宾语。在口语中，有时可用who代替whom， 也可省略。例如： The girl who often helps me with my English is from England.经常在英语方面帮助我的那个女孩是英国人。（作主语） Who is the teacher （whom） Li Ming is talking to？正在与李明谈话的老师是谁？（作宾语）注意： （1）当定语从句中含有介词，介词放在句末时，who，that，which可省略，但介词在关系代词前时，只能用“介词+which/whom”结构。例如： This is the house in which we lived last year.这是我们去年居住的房子。 Please tell me from whom you borrowed the English novel.请告诉我你从谁那借的这本英文小说。 （2）含有介词的固定动词词组中，介词不可前置，只能放在原来的位置上。例如： This is the person whom you are looking for. 这就是你要找的那个人。 （3）that 作介词的宾语时，介词不能放它的前面，只能放在从句中动词的后面。例如： The city that she lives in is very far away.她居住的城市非常远。 （4）关系词只能用that的情况： a. 先行词被序数词或形容词最高级所修饰，或本身是序数词、基数词、形容词最高级时，只能用that，而不用which.例如： He was the first person that passed the exam. 他是第一个通过考试的人。 b.被修饰的先行词为all， any， much， many， everything， anything， none， the one等不定代词时，只能用that，而不用which.例如： Is there anything that you want to buy in the shop？ 你在商店里有什么东西要买吗？ c.先行词被the only， the very， the same， the last， little， few 等词修饰时，只能用that，而不用which.例如： This is the same bike that I lost.这就是我丢的那辆自行车。 d. 先行词里同时含有人或物时，只能用that， 而不用which.例如： I can remember well the persons and some pictures that I saw in the room.我能清楚记得我在那个房间所见到的人和一些照片。 e.以who或which引导的特殊疑问句，为避免重复，只能用that.例如： Who is the girl that is crying？ 正在哭泣的那个女孩是谁？ f.主句是there be 结构，修饰主语的定语从句用that，而不用which.例如： There is a book on the desk that belongs to Tom. 桌子上那本书是汤姆的。 （5）关系词只能用which，而不用that 的情况： a.先行词为that， those时，用which， 而不用that.例如： Whats that which is under the desk？ 在桌子底下的那些东西是什么？ b.关系代词前有介词时，一般用which，而不用that.例如： This is the room in which he lives. 这是他居住的房间。 c.引导非限制性定语从句，用which， 而不用that.例如： Tom came back， which made us happy. 汤姆回来了，这使我们很高兴。 五、关系副词的用法 （1）when指时间，其先行词表示时间，在句中作时间状语。例如： This was the time when he arrived.这是他到达的时间。 （2）where指地点，其先行词表示地点，在句中作地点状语。例如： This is place where he works.这是他工作的地点。 （3）why 指原因，其先行词是原因，起原因状语作用。例如： Nobody knows the reason why he is often late for school. 没人知道他为什么上学总迟到。定语从句专项练习题1. Nearly all the streets are in straight lines, _ from east to west. Those _ run from north to south are called avenues.A. running; that B. run; who C. running; who D. run; that2. This is the case _ hes had all his money stolen.A. when B. where C. that D. on which3. Mr. Smith will pay a visit to Beijing this autumn, _ we will enjoy the Olympic Games in 2008. A. where B. when C. which D. how4. The artist will not paint people or animals but he will paint anything _ .A. that the little girl asks him B. the little girl asks him toC. for the little girl to ask him D. what the little girl asks him5. How did you get in touch with the travel agent, Robin?Oh, thats easy. I surfed the Internet and then called one _ the telephone number is provided.A. which B. in which C. of which D. whose6. October 15th is my birthday, _ I will never forget.A. when B. that C. what D. which7. The treatment will continue until the patient reaches the point _ he can walk correctly and safely.A. when B. where C. which D. whose8. There are several research centers in China _ a certain disease called Bird Flu is being studied.A. which B. where C. when D. what9. I hope that the little _ I have been able to do does good to them all.A. which B. what C. that D. when10. The time is not far away _ modern communications will becomewidespread in Chinas vast countryside.A. as B. when C. until D. before11. _ is known to everybody, Taiwan is a part of China. We must unify it.A. It B. As C. Which D. What12. I shall never forget the day _ Shen Zhou V was launched, _ has a great effect on my life.A. when, which B. that, which C. which, that D. when, that13. The bread my wife makes is much better than _ you can buy at a store.A. that which B. one that C. that of which D. this of which14. There is no such place _ you dream of in all this world.A. that B. what C. which D. as15. The people, _ had been damaged by the flood, were given help by the Red Cross.A. all whose homes B. all of whose homesC. all their homes D. all of their homes16. The humans are destroying nature day by day, _ of course, will cause severe punishment from it sooner or later. A. who B. when C. on which D. which17. Is this research center _ you visited the modern equipment last year?A. where B. that C. the one that D. the one where18. Some pictures of the river brought the days back to the old _ they swam in it.A. when B. that C. who D. where19. The man showed us so heavy a stone _ no man can lift.A. that B. as C. which D. and20. He stayed there for quite a long time, during _ time he learned much spoken English. A. that B. this C. which D. sameI.单项填空 1. -Do you know the man _is talking with your father？ -Yes， hes our headmaster. A. he B. who C. which D. whom 2. Is this the river _I can swim？ A. which B. in which C. that D. the one 3. This is the best hotel in the city _I know. A. where B. which C. that D. it 4. Can you lend me the dictionary _the other day？ A. that you bought B. you bought it C. that you bought it D. which you bought it 5. Anyone _with what I said may put up you hands. A. which agrees B. who agree C. who agrees D. which agree 6.