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1、1定语从句专题讲解定语从句专题讲解修饰名词和代词的句子就叫做定语从句。 引导定语从句的关系代词有：who, whom, which, that, whose ；关系副词有：when, where, why.定语从句的位置：定语从句一般放在所修饰的名词或代词（先行词）之后。关系代关系代词词/副词副词在从句中在从句中的成分的成分所指代的所指代的先行词先行词例例 句句who /whom主语宾语（可省）指人He who laughs last laughs best. 谁笑到最后，谁笑得最好。This is the boy (whom /who) you saw yesterday.which主语宾语
2、（可省）指物/事A thing which was bitter to endure may be sweet to remember.一件你痛苦忍受的事情可能带给你甜美的回忆。指物/事The panda that is chosen Dragon Warrior is big and fat.that主语宾语（可省） 指人He that loses his honesty has nothing. 失去诚实就失去了一切。指人Workers built shelters for survivors whose homes had been destroyed. whose定语（某的）指物/事T
3、he book whose cover is blue is mine.when时间状语时间Ill never forget the day when the earthquake happened.where地点状语地点This is the place where we first met.why原因状语原因The reason why he was late was that he missed the bus.Unit 4 Grammar 定定语语从句（关系代从句（关系代词词篇）篇） 引引导导定定语语从句关系代从句关系代词词的用法：的用法： 1.that 在从句中作_，指_，作_时可省
4、略。 1) Lets ask the man that is reading the book over there.（ ） 2) The girl that we saw yesterday is Jims sister.（ ） 2. which 在从句中作_，指_ 作_时可省略 1) They planted the trees which didnt need much water. ( ) 2) The fish which we bought were not fresh. （ ） 3. who whom 在从句中分别作主语和宾语 (口语中 who 也可作宾语) 1) The for
5、eigner whom they visited yesterday is from Canada.（ ） 2) The boy who broke the window is called Michael.（ ） 3) The person to whom you just talked is Mr. Li. （ ） 4) Mr. Read is the professor to whom you should write. （ ） 4. whose 在从句中作定语，指人或物21) This is the boy whose composition the teacher talked of
6、. 2) This is the book whose cover is blue. 如何如何选择选择关系代关系代词词who ,whom, whose, which, that ? 口口诀诀: 前看先行前看先行词词, 辩辩清人或物清人或物;后看从句里后看从句里, 有无主有无主宾语宾语。 。 that 和 which 在指物的情况下一般都可以互换, 但在下列情况下, 一般用 that 而不用 which。 1. 先行先行词为词为_ 等不定代等不定代词时词时。 。 I am sure she has something (that) you can borrow. 2. 先行先行词词既有人又有物既
7、有人又有物时时，定，定语语从句必从句必须须用用 that 引引导导。 。 eg. He talked about the things and persons that he had visited in the city. 3. 先行先行词词前有前有all, every, any, little, few, much, no, only, very, the + 序数序数词词, the + 形容形容词词最高最高级级修修 饰时饰时, 定定语语从句必从句必须须用用 that 引引导导。 。 This is the cleanest park that you can imagine. This
8、is the only book that has been written in French. Ive read all the books that are not mine. This is the first book (that) he has read. This is the very book that belongs to him. 4. 在在 who 或或 which 引引导导的特殊疑的特殊疑问问句中，限制性定句中，限制性定语语从句必从句必须须用用 that 引引导导。 。 eg. Who is the man that is standing over there. 5
9、. 先行先行词词在从句中作表在从句中作表语时语时, 限制性定限制性定语语从句通常用从句通常用 that 引引导导。 。(常可省略常可省略) eg. She is no longer the girl that she was before she went to the country. 6. 先行先行词为词为somebody, anybody, someone, anyone等指代人的复合代等指代人的复合代词时词时，通常由，通常由who/whom 引引 导导定定语语从句从句 eg. Anybody who would like to go camping should sign their
10、names here. 1. Fill in the blanks with who, whom, whose, which and that. 1. The man _ I saw told me to wait. 2. The man to _ I spoke was a foreigner. 3. I know a boy _ father is an acrobat. (杂技演员) 4. He saw a house _ windows were all broken. 5. All the apples _ fall are eaten by wild boars. 6. Can y
11、ou think of anyone _ could look after him? 7. This is the best hotel _ I know. 8. He showed a machine _ parts are too small to be seen. 2. Choose the best answers: 1. This is all _I know about the matter.A. that B. what C. who D. whether 2. Is there anything else _you want?A. which B. that C. who D.
12、 what 3. The last place _we visited was the Great Wall.A. which B. that C. where D. it 4. Please take the second chair_ _is over there.A. where B. which C. who D. that 5. Is oxygen the only gas _ helps fire burn?A. that B./ C .which D .it 6.Finally, the thief handed everything _he had stolen to the
13、police（NMET98)A. which B. what C. whatever D. that 37. All of the flowers now raised here have developed from those _ in the forest.A. once the grew B. they grew once C. that once grew D. once grew. 8. I dont like _ you speak to her.A. the way B. the way in that C. the way which D. the way of whichU
14、nit 5 Grammar 定定语语从句（关系副从句（关系副词词篇）篇） when引引导导的定的定语语从句修从句修饰饰表示表示时间时间的名的名词词,并在定并在定语语从句中作从句中作时间时间状状语语, 相当于相当于“介介词词+关系代关系代词词 (which)”。 。 Ill never forget the day when I joined the league. on which(=on the day We still remembered the days when we travelled together. in which(=in the days) The time _ I fi
15、rst met Nelson Mandela was a very difficult period of my life. where引引导导的定的定语语从句修从句修饰饰表示表示_的名的名词词,并在定并在定语语从句中作从句中作_, 相当于相当于 “_”。 。 This is the house where I lived two years ago. in which(=in the house) Harvard is a world-famous university. There Wang An got his Doctors degree _ why引引导导的定的定语语从句修从句修饰饰reason,并在定并在定语语从句中作从句中作_, 相当于相当于“_
