1. 如何判断定语从句？根据定语从句的定义：_ 也就是(_+_+_) 其中关系词必须要在从句中作_.2. 选择正确的关系词来引导定语从句分析定语从句的_;结合句子意思看先行词能在定语从句里作什么成分；作_、_、_ 用关系代词参照课本 P 10 ；先行词在定语从句作_用关系副词参照课本 P30。3介词+关系词参照课本 P28如何选择恰当的介词:： 1.根据中文意思 ，与从句中谓语动词的 _;如照看 _。2根据意思，与先行词的_.如在那天_.4.Exercises1. The town _ I visited last year is named Saffron Walden.A that B where C whose D what2. The girl _ mother is ill staying at home today.A whose B who C which D whom 3. They walked up to a house _ had a red door.A which B where C who D in which 4. Can you show me the house _ you were born ?A which B in which C when D in where 5. He is one of the students _ the book .A whom has B who has C who have D whom have6. We like Jack because he is a man _ everybody thinks is pleasant to _.A who ,talk B whom ,get along with C who ,get along with D whom, talk with 7. The reason _ he failed was that he was too careless.A how B for which C for that D for why8. The film brought the hours back to me _ I was taken good care of in the far-away village .A until B that C when D where 9. Plants grow well _ there is plenty of water and sunshine.A which B in which C that D where 10. Is this the reason _ at the meeting for his carelessness in his work?A he explained B what he explained C how he explained D why he explained11. The lady has three sons ,and _are doctors.A two of whom B two of who C two of them D two in who12. The way _ we can find out the truth is very effective.A in which B that C / D 以上都可以 13. This is one of the best films _ I have seen .A which B that C who D where 14. I , _ your friend ,am ready to help you .A who am B who is C who are D that am 15. The time _ I spend on maths is much more that on English .A that B when C at which D during which 16. The play _ he acted at the New Years party was a great success .A for which B at which C in which D on which Step 2 Presentation -Non-restrictive attributive clause非限制性定语从句(注意与限制性定语从句的区别 )观察并分析下列句子(注意先行词、关系词 ) 1） Amy ,who took weight-loss pills ,now realizes that health is important.2） The patients who took weight-loss pills now realize that health is important.3） My pills are in the bathroom ,where I always keep them .4） He missed the show ,which was a great pity.5） The show (that) he missed yesterday was very interesting .6） Many people ,some of whom are not overweight ,are going on diets.7） I have finished the homework ,all of which is very hard.1 非限制性定语从句是对主句中的先行词的_,通常用_与主句分开；限制性定语从句是对主句内容(先行词) 的_, 不能用逗号隔开。2 在例四中，先行词是_, 可用关系词_ 来代替前面整个句子。3 在例六、例七中，先行词是_和_，根据句意，我们分别用_、_来引导定语从句表示部分数量或全部数量。注意：1 非限制性定语从句可以用相应的关系代词或是副词来引导，就是不能用 that 引导。2 非限制性定语从句的关系词不可去掉(即使作宾语也不可省) as/which 引导的非限制性定语从句的区别观察并分析下列句子，注意句子意思、和从句在句中的位置。1) He didnt pass the exam ,which made his parents very angry.2) He didnt pass the exam ,as we had expected.3) As we all know ,the earth travels around the sun.4) The earth travels around the sun ,which is a truth.在句 2 中，as 引导的从句的意思是 _ 它在定语从句中做_，放在主句的_.在句 3 中，as 引导的从句的意思是 _,它在定语从句中做_,放在主句的_.which 引导的定语从句，它只能放在先行词的_.Step 3 Exercises1 完成课本练习 2 选择填空1. Jim passed the driving test, _ surprised everybody in the office. A. which B. that C. this D. it2. The schools themselves admit that not all children will be successful in the jobs _ they are being trained. A. in that B. for that C. in which D. for which 3Her sister has become a lawyer, _ she wanted to be. A. who B. that C. what D. which 4Many people who had seen the film were afraid to go to the forest when they remembered the scenes _ people were eaten by the tiger. A. in which B. by which C. which D. that5There were marks on her trousers _ she had wiped her hands. A. where B. which C. when D. that6.The journey around the world took the old sailor nine months, _ the sailing time was 226 days. A. of which B. during which C. from which D. for which7.There was _ time _ I hated to go to school. A. a; that B. a; when C. the; that D. the; when8. Helen was much kinder to her youngest son than to the others, _, of course, made the others envy him. A. who B. that C. what D. which9. Carol said the work would be done by October, _ personally I doubt very much. A. it B. that C. when D. which10. The factory produces half a million pairs of shoes e