高中英語Unit 7 The Sea定語從句課件 北師大 必修3

1、2021/8/11 星期三1定語從句2021/8/11 星期三2定義及其作用：定語從句是又稱形容詞性從句,在句子中起定語作用,修飾一個(gè)名詞或代詞,有時(shí)也可修飾一個(gè)句子.受定語從句修飾的詞叫先行詞.定語從句可分為：限制性定語從句和非限制性定語從句。定語從句一般都緊跟在它所修飾名詞后面，所以如果在名詞或代詞后面出現(xiàn)一個(gè)從句，根據(jù)它與前面名詞或代詞的邏輯關(guān)系來判斷是否是定語從句。定語從句2021/8/11 星期三3The man who lives next to us sells vegetables.先行詞放置于名詞之_，修飾名詞的從句關(guān)系詞連接作用1.2. 在從句中充當(dāng)成分后 2021/8/1

2、1 星期三4修飾物體時(shí)關(guān)系代詞that和 which的區(qū)分使用that的情況：1、當(dāng)先行詞是nothing, something, anything, all, each等不定代詞時(shí)。eg. Do you have anything that is important to tell me?2021/8/11 星期三52、當(dāng)先行詞被all, any, some, no, not, every, each等修飾時(shí)。 eg. I have some books that are very good.3、當(dāng)先行詞被形容詞最高級(jí)、序數(shù)詞所修飾時(shí)。eg. This is the first book t

3、hat I bought myself. The biggest bird that I caught is this bird. 2021/8/11 星期三64主句是以which或who開頭的特殊疑問句時(shí)Eg Which is the bike that you lost?Who is the woman that was praised at the meeting.5當(dāng)先行詞在從句和主句中都作表語時(shí),無論先行詞是人還是物.China is no longer the country that she was.2021/8/11 星期三76.如有兩個(gè)定語從句,其中一個(gè)已用which引導(dǎo),另

4、一個(gè)宜用that .Edison built up a factory which produced things that had never been seen before.7.在there be句型中,只用that.He asked for the latest book (that) there is on the subject.2021/8/11 星期三88、當(dāng)先行詞被the very, the last, the next, the only 等詞修飾時(shí)。eg. This is the very book that I lost yesterday.9、當(dāng)先行詞又有人又有物時(shí)。

5、eg. I wont forget the things and the persons that I saw.2021/8/11 星期三9只能使用which的情況。1、非限制性定語從句中。eg. Mary has a book, which is very precious.2、在介詞之后。eg. This is a house in which lives an old man.3、當(dāng)主句中的主語被that修飾時(shí)。eg. That dog which I found in the street belongs to Mary.2021/8/11 星期三10Consolidation exe

6、rcises.Fill in the blanks with suitable relative pronouns.1. This is the only book _ I got last year.2. Is this the book in _ you are interested?3. This is the largest animal _ Tom saw in the zoo.thatwhichthat2021/8/11 星期三115. All the desks _ are bought look really wonderful.6. Do you have any money

7、 _is used to build the factory?7. Tom has a toy, _ was given by his father.8. This is the second watch _ my father bought for me. thatthatwhich that4. Rose still remembers the trees and teachers_ exist (存在)in the mother school.that2021/8/11 星期三12修飾人時(shí)關(guān)系代詞that 和who, whom的區(qū)分。當(dāng)主句中的主語是who時(shí)，只能用that。eg. Wh

8、o is the girl that is standing over there?在非限制性定語從句中以及介詞后面時(shí)只能用who 或者whom。eg. I have a son, who is really lovely and interesting.There are 40 students in the class, most of whom are boys.2021/8/11 星期三13關(guān)系代詞whose既能修飾人，也能修飾物，在定語從句中充當(dāng)定語，修飾先行詞。eg. She is the girl whose English sounds very beautiful.Mary

9、has a very good dog, whose hair turns out white and black. 2021/8/11 星期三14Correct mistakes for the following sentences.1. Under the big tree are 34 students, many of them come from class two.2. My mother has a good book, which cover looks terrible.3. Who are the young girls who are having dinner in

10、the restaurant?4. She is one of the girls who is very interested in maths.whomwhosethatare2021/8/11 星期三155. Tom is the only one of the boys who like playing football.6. Who is the girl that you talked to her just now?7. This is the very pen that you gave it to me before.8. There is an old woman, tha

11、t is holding a stick. likesheritwho2021/8/11 星期三16關(guān)系代詞as與which引導(dǎo)非限制性定語從句的區(qū)別.1.位置:as從句可在主句前或主句后,而which從句只可在主句后.2.意義:as從句常是一些固定結(jié)構(gòu),(如as is known to all, as we expected, as everybody knows等,而且譯為”正如.,恰如”.) the sameas, such as,和一樣. which從句多為對(duì)主句的一種評(píng)價(jià)看法,或者主從句之間形成一種因果關(guān)系.He failed in the exam, which made his

12、parents angry.As we had expected, he failed in the exam.2021/8/11 星期三17關(guān)系副詞when, where, why的用法以及與關(guān)系代詞的區(qū)分。關(guān)系副詞在定語從句當(dāng)中只能充當(dāng)狀語，當(dāng)一個(gè)句子能夠完整地表達(dá)一個(gè)意思時(shí)，我們就可以給這個(gè)句子加上特定的關(guān)系副詞。eg. I wont forget the time when I got married.Have you still remember the days when we stayed together?2021/8/11 星期三18This is the place whe

13、re we had a good time.Is this the house where Mr Smith lives?I dont know the reason why he wont join us.Do you know the reason why he didnt come to sweep the classroom?2021/8/11 星期三19關(guān)系副詞when, where和關(guān)系代詞that, which的區(qū)分。請比較以下句子：This is the park that we visited last year.This is the park where we held

14、a birthday party.She wont forget the days that she spent on the island.2021/8/11 星期三20She wont forget the days when they stayed together.Thats the date when we went to the college.Thats the date that she wont forget for ever.I like the time when we lived together.I like the time that we had together

15、.2021/8/11 星期三21Exercises : Fill in the blanks with appropriate relative pronouns and adverbs. 1. Is this the room _ you cleaned last time? 2. Is this the room _ we lived before? 3. This is the garden _ they stayed for a night. 4. This is the garden _ they visited last time. thatwherewherethat2021/8

16、/11 星期三225. Tom has forgotten the day _ he left his home. 6. Tom has forgotten the day _ I told him last day. 7. She still remembers the year _ she found her first job. 8. She still remembers the year _ she spent in Jining.whenthatwhenthat2021/8/11 星期三23關(guān)系副詞when, where, why 和介詞+which之間的關(guān)系。關(guān)系副詞when,

17、where, why可以用適當(dāng)?shù)慕樵~+which來替代。如：when=in/on/at+which, where=in/on/at+which, why=for+which介詞的位置非常靈活，有時(shí)放在關(guān)系代詞之前，有時(shí)放在動(dòng)詞之后。2021/8/11 星期三24eg. 1. I wont forget the date when( on which) I was born.2. This is the room where (in which) I lived. = This is the room which I lived in.3. I dont know the reason why

18、(for which) he havent come today.4. Tom still remembers the days when (in which) they lived in Tianjin. 2021/8/11 星期三25Comprehensive exercises.Fill in the blanks with the suitable relative pronouns or the relative adverbs.1. Is this the room _ we spent our childhood?2. This dictionary is the second one _ I bought in the shop.3. I still remember the date _ I went to Nanjing for the first time.4. Tom is thinking about the grass and the persons _ he saw in the yard.2021/8/11 星期三265. There are 100 old men in the street, some of _ are dr