专题语法：定语从句第二讲导：1. Have a dictation of words we have learned last class.2. To show some examples of attributive.思：认真看导学提纲并完成相关题目。

1.关系代词的具体用法。

1） 关系代词 that 的用法：判断that 在定语从句中的成分。

A plane is a machine.The machine can fly.The noodles were delicious.I ate the noodles.She isn’t the girl. She was the girl 10 years ago.2) Which 的用法: 判断which 在定语从句中的成分。

They planted the trees.The trees didn’t need much water.The fish were not fresh.We bought the fish. 3) Who 和whom 的用法：判断who 或whom 在定语从句中的成分。

A plane is a machine that can fly.（ ） The noodles that I ate were delicious.（ ） She isn’t the girl that she was 10 years ago.（ ） They planted the trees which didn’t need much water. ( ) The fish which we bought were not fresh. ( )The foreigner is from Canada. The foreigner visited our school yesterday.Rose is a girl.You should look after her.4)Whose 的用法: 判断whose 在定语从句中的用法。

Miss Flower is the teacher.Her house caught fire last week.This is the bookIts cover is blue. 总结：关系代词在定语从句中所做成分。

1)that 指人和物,在从句中作 、 .2)Which 指物,在从句中作 、 .3)who 指人，在从句中作 、 .4)whom 指人，在从句中只能作 .5)whose 在从句中作定语，指人或物; 若指物还可以同of which 转换。

2. 一般情况下，that 和which 可以互换，但存在一些特殊情况。

只用that 不用which 的特殊情况。

1) 先行词为all, everything, nothing, something, anything, little, much, few, none 等不定代词时。

The foreigner who visited our school yesterday is from Canada.( ) Rose is a girl whom/who you should look after.( ) Miss Flower is the teacher whose house caught fire last week. ( )This is the book whose /of which cover is blue. ( )I am sure she has something that you can borrow.2)先行词被all, only, every, no, some, any, little, much等修饰时。

I’ve read all the books that are not mine.3)先行词被序数词或最高级修饰时。

This is the first book that he has read.4)先行词被the only, the very, the same, the last修饰时（特指）。

This is the very book that belongs to him.5)当先行词前面有who, which等疑问代词时。

Who is the man that is standing there?Which is the T-shirt that fits me most?6)当先行词既有人，也有物时。

Can you remember the scientist and his theory that we have learned?7)主句以There be 引导,先行词为物时，用that引导；当先行词为人时，用who引导。

There are 200 houses that were built 2000 years ago.There are 20 students who don’t finish their homework.8)当先行词在定语从句中作be的表语时。

She isn’t the girl that she was 10 years ago.练一练：I know all people ___ are from that village.The first gift I got this year is a bear.There is no water ___ is needed badly.1.只用which 不用that的情况。

1)关系代词前有介词时。

(介词提前)This is the room in which we lived last year.2)在非限制性定语从句中。

Football, which is a very popular game, is played all over the world.3) 先行词本身就是that。

What’s that which flashed in the sky just now?练一练：The school in ______ he once studied is very famous.Football，is very interesting game, is popular in the world。

2.关系词that与who的区别。

1）当先行词是one, ones, anyone, persons people等时用who; those做先行词时，只用who, 不能用that。

Those who want to go to the Great Wall sign up here.Persons who support my plan put up your hands.2）当先行词是he, they 等时,用who。

He who has never been to the Great Wall is not a true man.3）先行词表人，在非限制性定语从句中用who。

I want him, who knows some English and French.4）强调句，被强调部分是人，在强调句型中多用who。

I think it is you who should come here tomorrow.练一练：Those want to go to the museum must be at the school gate at 7tomorrow morning.The man, is watching TV, is our headmaster.评：教师讲评，突出重点检：随堂检测在下列横线上选择适当的先行词(1) Please take any seat ___ is free.(2) That is the very book ___ I was looking for.(3) After the fire in his house, the old car is the only thing ___ he owns.(4) The speaker spoke of some writers and some books ___ were popular then.(5) Who is the worker ___ took some pictures of the factory.(6) The doctor ___ you are looking for is in the room.(7) Do you know the man ___ is talking with your father?(8) The boys ___ the teacher talked to are from Class One.(9) The house ____________ they built in 1987 stayed up in the earthquake.(10) The earthquake___________ hit the city in 1906 was the biggest in American history.答案主语；宾语；表语主语；宾语主语；宾语定语that 指人或物,在从句中作主语；宾语；表语which 指物,在从句中作主语；宾语who指人,在从句中作主语；宾语whom 指人，在从句中作宾语whose 在从句中作定语，指人或物只用that不用which的特殊情况。

that，that，that只用which 不用that的情况which，whichthat与who的区别who，who随堂检测that，that，that ，that，thatwhom/who/ /，who/ that，whom/who/ /，which/that/ /，which/that。