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1、 The number of people reached as many as 250,000.They lost homes in the earthquake.The number of people who lost homes in the earthquake reached as many as 250,000.The boy was Johns brother.We saw him yesterday.The boy whom we saw yesterday was Johns brother.thatthat和和whichwhich但在下列情况中，只能用但在下列情况中，只能
2、用 that，不用，不用 which： 当先行词是当先行词是 all, a lot, (a) little, few, much, none, anything, something, everything, nothing 等词时等词时。如： All that can be done has been done. In this factory I saw little / much that was different from ours. 当先行词被当先行词被 all, any, no, much, little, few, every 等限定词所修饰时。等限定词所修饰时。如： We h
3、eard clearly every word that he said. 当先行词是序数词或被序数词所修饰时当先行词是序数词或被序数词所修饰时。如： The first thing that should be done is to get the tickets. When people talk about Hangzhou, the first that comes to mind is the West Lake. 当先行词是形容词最高级或被形容词最高级所当先行词是形容词最高级或被形容词最高级所修饰，以及先行词被序数词和形容词最高级同时修饰修饰，以及先行词被序数词和形容词最高级同时修
4、饰时时，如： Is that the best that you can do? Thats the most expensive hotel that weve ever stayed in. This novel is the second best one that I have ever read. 当先行词被当先行词被 the very, the only, the next, the last等所修饰时。等所修饰时。如： This is the very book that I want to find. 当先行词为指人和指物的两个并列名词词组当先行词为指人和指物的两个并列名词词组
5、时。时。如： The guests spoke highly of the children and their performances that they saw at the Childrens Palace. She described in her compositions the people and places that impressed her most. 当主句是以当主句是以 which,who 开头的特殊疑问句时。开头的特殊疑问句时。如：Which is the car that killed the boy? Who is the girl that is talki
6、ng to our teacher? . 若主句中有疑问代词若主句中有疑问代词 who 或者或者 which，为了避免，为了避免重复重复, 关系代词不要再用关系代词不要再用 who, which，而用，而用 that。 He built up a factory which produced things that had never been seen before.1. This is all _ I know about the matter. A. that B. what C. who D. whether2. Is there anything else _ you require
7、? A. which B. that C. who D. what3. The last place _ we visited was the Great Wall. A. which B. that C. where D. it4. He talked happily about the men and books_ interested him greatly in the school. A. which B. that C. it D. whom5. There is no dictionary _ you can find everything.A. that B. which C.
8、 where D. in that6. Is oxygen the only gas _ helps fire burn? A. that B. / C. which D. it7. Which was the hotel _ was recommended to you? A. that B. which C. where D. it连接词连接词whowho的用法的用法 who代人，在从句担任主语，也可代替在从句中代人，在从句担任主语，也可代替在从句中做宾语的做宾语的whom，前面不能有介词。，前面不能有介词。 如有介词则必用如有介词则必用whom（结构：结构：介词介词+whom）。）。连接
9、词连接词whosewhose的用法的用法1。是代词的所有格（。是代词的所有格（的的），），其先行词不仅可其先行词不仅可 以指人，还可以指物。以指人，还可以指物。 I saw a woman whose bag was stolen. Please show me the bag whose cover is redDo you know the woman whose husband is a doctor?This is a book whose cover is green.2。 whose的先行词指物时的先行词指物时, 可用可用of which代替代替, 但词序不同，但词序不同， 即即w
10、hose+名词名词=the +n + of which =of which + the + n.He lives in the room whose window faces south.= He lives in the room, the window of which faces south.= He lives in the room, of which the window faces south.介词关系代词介词关系代词 “of + which/whom”可用来限定名词、代词、分数可用来限定名词、代词、分数词、数词等。词、数词等。e.g. 1. In the dark street
11、, there wasnt a single person _ she could turn for help. A. that B. who C. from whom D. to whom 2. He paid the boy $10 for washing the windows, most of _ hadnt been cleaned for at least a year. A. these B. those C. that D. which DD关系代词前介词的确定关系代词前介词的确定1.1.根据从句中动词与先行词的逻辑关系，请体会：根据从句中动词与先行词的逻辑关系，请体会：e.g
12、. Is that the newspaper for which you often write articles?2. 根据从句中动词或形容词的习惯搭配，如：根据从句中动词或形容词的习惯搭配，如：e.g. Can you explain to me how to use these idioms about which Im sure.3. 根据先行词与介词的搭配习惯，请体会：根据先行词与介词的搭配习惯，请体会：e.g. 1949 was the year in which the P.R.C. was founded.关系代词前介词的确定关系代词前介词的确定4.4.非限制性定语从句中，要
13、表示先行词非限制性定语从句中，要表示先行词的一部分时，可用的一部分时，可用“数词数词/ /代词代词 + of + of + + 关系代词关系代词”的结构，如：的结构，如：e.g. There are 50 students in our class, two- thirds of whom have been to Beijing.关系代词前的介词的确定关系代词前的介词的确定5. Whose从句可转换为从句可转换为“ of +关系代词关系代词”型，型，如：如：e.g. They live in a house, whose door opens to the south. They lived
14、 in a house, of which the door opens to the south. They lived in a house, the door of which open to the south.1.The man _ you shook hands just now is our headmaster.2.The room _ my family live used to be a garage.3.Did you find the pen _ I wrote just now?4.Did you find the composition _ I wrote just
15、 now? with whomin whichwith whichwhichCan you work them out?Fill in the blanks with proper prepositions:1. The sun gives us heat and light, _ which we cant live.2. The student _ whom we were talking just now is the best student in our class.3. Ill never forget the day _ which she said good-bye to me
16、.4. Who can give me the reason _ which he hasnt turned up yet?foraboutonwithout1. There are three libraries in our school, _ were built five years ago.A、all of them B、either of themC、all of which D、both of thatC2.I bought some books from the bookstore, five _were English novels.A. of which B. whichC
17、. that D. in whichAAsAs与与whichwhich的用法的用法 两者均可引导非限制性定语从句，有时可以两者均可引导非限制性定语从句，有时可以互换，但下列情况多用互换，但下列情况多用as。1. 关系代词引导的定语从句居句首时。关系代词引导的定语从句居句首时。e.g. As we all know, the earth is round.2. 当与当与suchsuch或或the samethe same连用时，一般用连用时，一般用asas。e.g. Such books as you tell me are interesting. I have the same plan a
18、s you.Go on Please!3. 当从句和主句语义一致时，用当从句和主句语义一致时，用as，反，反之则用之则用which。e.g. She has married again, as was expected. She has married again, which was unexpected.Go on please!4. as在从句中作主语时，后面常接行为动词在从句中作主语时，后面常接行为动词的被动语态，如的被动语态，如be known，be said，be reported等，如从句中行为动词是主动语等，如从句中行为动词是主动语态，一般要用态，一般要用which作主语。作主
19、语。e.g. She has been late again, as was expected. Tom has made great progress, which made us happy.1. _ was natural, he married Jenny. A. Which B. That C. This D. As2. Such signs _ we use in the experiment _ Greek letters. A. as, are B. as, is C. that, are D. that, is3. I passed him a large glass of
20、whisky, _ he drank immediately. A. that B. as C. which D. who4. She is very good at dance, _ everybody knows. A. that B. which C. who D. as5. _ has been said above, grammar is a set of dead rules. A. Which B. What C. That D. As6. We do the same work _ they do. A. which B. as C. than D. like关系代词关系代词和
21、关系副词和关系副词使用关系副词应注意下列几点：使用关系副词应注意下列几点：1、关系副词在意义上都相当于一定的介词介词 + which结构： when = on (in, at, during) + which; where = in (at, on) + which; why = for which. 如：I was in Beijing on the day when (= on which) he arrived.The office where (= in which) he works is on the third floor.This is the chief reason why
22、 (= for which) we did it.2、当先行词是表时间时间和表地点地点的 词词时，一定要注意分析从句的结构，如果缺少主语或宾语缺少主语或宾语时，关系词应该用 which 或或 that, 缺少时间状语或地点状语时，才能用 when 或或 where，试比较： Ill never forget the day when my hometown was liberated. Ill never forget the days which / that we spent together last summer. His father works in a factory where
23、 radio parts are made. His father works in a factory which / that makes radio parts.3、 when 和 where 既可以引导限制性定语从句，也可以引导非限制性定语从句。而 why 只能引导限制性定语从句。1. She will never forget the day_ she spent in Beijing.A、when B、whatC、which D、whyC 2. She will never forget the day_ she stayed with him in Beijing.A想想看到底填
24、什么想想看到底填什么3. Ying De is a city, _ is famous for its black tea.4. Ying De is a city, _there is a Baojing Palace. A. which B. that C. where D. thereAC想想看到底填什么想想看到底填什么主谓一致的问题主谓一致的问题 定语从句中的动词在人称和数方面应该与它的定语从句中的动词在人称和数方面应该与它的先行词保持一致。先行词保持一致。1.I am not one who _afraid of difficulty2.Dont choose me, who _no
25、t fit for this job isam 3. This is one of the best books _. A. that have ever been written B. that has ever been written C. that has written D. that have written4. She is not the only one of the girls _ well in class. A. which sings B. who sing C. who sings D. who to sing5. I，_ your good friend, wil
26、l try my best to help you out.A、who is B、what is C、what am D、who am D疑问句疑问句和和the onethe one怎么回事怎么回事 1. Is this factory _ we visited last week?D2. Is this the factory _ we visited last Week?A、where B、thatC、to which D、the oneB解题关键：如果是疑问句式，将其转化为陈解题关键：如果是疑问句式，将其转化为陈述句式。述句式。3. How do you like the book? I
27、ts quite different from _ I read last month. A. that B. which C. the one D. the one what C5. The college wont take anyone _ eyesight is weak.A、who B、whoseC、of whom D、whichB6.Those _ to take part in the game write down your names.A、who B、who wantC、who wants D、whatB解题思路解题思路:o 判断出先行词判断出先行词o 题干句如果是疑问句式，
28、将其转化为陈题干句如果是疑问句式，将其转化为陈述句式。述句式。o 分析从句的句子结构，在定语从句中，分析从句的句子结构，在定语从句中，缺什么，就补什么：缺主或宾语，用关缺什么，就补什么：缺主或宾语，用关系代词；缺状语，用关系副词系代词；缺状语，用关系副词o 4. 注意标点符号和题干中是否存在并列注意标点符号和题干中是否存在并列连词连词and, but等。等。Correct the sentences:1. Im using the pen which he bought it yesterday.2. Is that factory which your father once worked
29、in?3. The man whom I spoke is from Canada.4. July 1,2019 is the day when well never forget._(去掉去掉)which_tothe oneCorrect the sentences:5. I still remember the holidays I stayed with them.6. Im going to work in the hospital where needs me.7. Those that havent been to the West Lake will gather at the
30、school gate.8. I dont like the way which you talked to your friend.inwhen _who_(that/which)Correct the sentences:9.This is the last time when Ive given you lessons.10. Soon they came to a farm house,and in front of which sat a small boy.11. We heard the news which our team won the game.12. The reaso
31、n which he explained it sounds reasonable._ that_ that _whyit_Correct the sentences:13. Those at the desk want to buy tickets write down your names.14. That was the reason because she looked old.15. Miss Chen is the only one of the few teachers who give us wonderful English lessons in our school.16.
32、 Taiwan, that we know, belongs to China.aswho_giveswhyCorrect the sentences:17. It is the one of the best films that have been shown recently.18. The third place which we are going to visit is Hangzhou.19. Which is known to all, many satellite are going around in the sky.20. The students and things
33、which you spoke of are known to us.that_hasAsthat_Correct the sentences:21.Einstein is such a great scientist that we must learn from.22. The student whos book I had borrowed didnt come to school today.23. Who is the worker who took some pictures of the factory.24. The bike by which I travelled was his.as_Whose_that_on_多做点练习多做点练习思路清楚思路清楚你一定能学好定语从句你一定能学好定语从句