定语从句教案_定语从句精品教案

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定语从句

Eg: It is the only man-made structure.The man-made structure can be seen from space.---It is the only man-made structure(which can be seen from space.) 定语从句放在名词或代词后面

 被修饰的名词或代词称作先行词, 不再出现在从今中。  Which 等被称作关系代词 限制性定从和非限制性定从 My mother who is a doctor works hard.My mother, who is a doctor, works hard.which 指sth.;做主语和宾语 Bi Feng Tang seems very clean.Bi Feng Tang is opposite our school.---Bi Feng Tang which is opposite our school seems very clean.The school uniform fits us well.The tailor made the uniform for us.---The school uniform which the tailor made for us fits us well.who 指sb.;做主语

The man is standing there.The man is our maths teacher.---The man who is standing there is our maths teacher.whom 指sb.;做宾语 This is our teacher.I like the teacher best.---This is our teacher whom I like best.that 指sb./sth.;做主语和宾语

Bi Feng Tang which/that is opposite our school seems very clean.The school uniform which/that the tailor made for us fits us well.The man who/that is standing there is our maths teacher.This is our teacher whom/that I like best.Note：

1）做宾语的which / that / whom 可以省略

Bi Feng Tang which/that is opposite our school seems very clean.The school uniform（which/that）the tailor made for us fits us well.The man who/that is standing there is our maths teacher.This is our teacher（whom/that）I like best.2）只用that 的几种情况（与which对应）*先行词含形容词最高级

This is the most difficult exam(that)I have ever experienced.*先行词由序数词修饰

This is the first place(that)I visited in shanghai.*先行词由all, only修饰

This is the only place(that)I visited in shanghai.*先行词为不定代词all, everything, something, nothing, anything, little, much 等 That is all(that)I want to say.*先行词指人和物

We always talk about the students and things that are remembered in the former school. That可以省略 

 Mary is the only girl(whom/that)John has ever loved.介词提前只用which / whom, 不用that

This is man about whom we are talking./ This is the man(whom/that)we are talking about.This is the museum to which we pay a visit./ This is the museum(which/that)we pay a visit to.*This is the person whom/that we depend on.(T)This is the person on whom we depend.(F)

EX: 1 The students ___ you teach are now doing an experiment in the lab.2 A friend ___ helps you in time of need is a real one.3 The force ___ causes everything to fall toward the ground is called gravity.4 Would you mind lending me the bike ____ you have just bought? 5 The person ___ they are talking with in the offices is Mr.Li, their English teacher.6 Those ___ want to go to the Great Wall may go with us next Sunday.7 The woman to ___ I am sending this parcel is my aunt.8 The first thing ___ you must do well in school is to study hard.9 The last time ___ she came to China was on Oct.1,2000.10 There is little ___ we can do to help him out.whose

The hero whose left leg was lost in the war is well looked after.We prefer the claroom whose windows face south.*On the hill were maple trees whose leaves had turned red.…the leaves of which…

…of which the leaves… EX: What’s the addre of the factory _____ ad we noticed yesterday? I saw some trees _____ leaves were black with disease.It was a meeting _____ importance I didn’t realize at the time.关系副词

when/where/why = 介词＋关系代词 when

I still remember the day when we first met.(when = on which)I still remember the day(that/which)we spent together.where

The city where I was born is very beautiful.(in which)The city(that/which)I visited last year is very beautiful.why

This is the reason why he left the company.(for which)The is the reason(that/which)he gave me.EX I like to take my vacation in the mountain _____ is quiet and beautiful.I like to take my vacation in the mountain _____ there are many plants.2 We will never forget the day _____ we worked.We will never forget the day _____ we spent together.3 That is the reason _____ he gave us for his action.That is the reason ____ why he did that thing.非限制性定语从句

*The island ,which is at the mouth of the river, is being developed as a scenic spot.*My son, who is surgeon, is now in Sweden as a visiting scholar.*Mr.Baker, whom the teachers and students respect, has completed forty years of teaching.*The house, where/in which my family lives now, was left by my grandfather.*The year 1968, when/in which the American astronauts first landed on the moon, was important in history.*My sister, with whom I went to the concert last night, will leave soon.注： that, why 不用在非限制性定语从句中*These books, two of _____ I have read, are interesting.The audience, most of _____ were college students, enjoyed the concert.*The teachers speak highly of the workbooks, all of _____ have come out.The teachers speak highly of the workbooks.All of _____ have come out.The old woman has two sons, both of _____ are engineers.The old woman has two sons.Both of _____ are engineers.3 当先行词为整个句子时，用which 或as

She is a teacher, which/as is clear from his manner.*当从句位于句首，只用as

As is natural, she married an American busineman.*表示“正如…”时，只用as

As we all know/As is known to all, natural resources are very limited on the earth.As was expected/As we expected, he did it succefully.定语从句和强调句的区别：It is in this claroom_____ the students study every day.2 It is the claroom _____ the students study every day.3 It is on Sunday _____ we have a good time with our parents.4 It is Sunday _____ we get home.练习：Can you tell me the name of the factory _______ you visited last week? A what

B where

C /

D when 2 It was in the bookstore ______ I met your brother the other day.A where

B that

C in which

D in that 3 Wilma became the first American woman to win three Olympic gold medals in track, _____ made her mother very proud.A it

B that

C which

D this 4 I shall never forget those years _____ I lived in the country with the farmers, ____ has a great effect on my life.A that…which

B when…which

C which…that

D when…whoWas it in 1969 _____ the American astronaut succeeded ______ landing on the moon? A when…on

B that…on

C when…in

D that…in_____ is known to all, China will be an ______ and powerful country in 20or 30 years' time.A That…advancing

B This…advanced

C As…advanced

D It…advancingIn the office, I never seem to have time until after 5:30 p.m., _______ many people have gone home.A whose time

B that

C on which

D by which time 8 He made another wonderful discovery, _____ of great importance to science.A which I think is

B which I think it is

C which I think it

D I think which is He was very rude to the Customs officer, ______ of course made things even worse.A who

B whom

C what

D which 10 _____ is mentioned above, the number of the students in senior high schools is increasing.A Which

B As

C That

D It It was ______ he said _______ disappointed me.A what…that

B that…that

C what…what

D that…whatRecently I bought an ancient Chinese vase, _______ was very reasonable.A which price

B the price of which

C its price

D the price of whose 13 Have you seen the film “Titanic”, ______ leading actor is world famous? A its

B it's

C whose

D which 14 It was for this reason ______ her uncle moved out of New York and settled down in a small village.A which

B why

C that

D how 15 He's got himself into a dangerous situation ______ he is likely to lose control over the plane.A where

B which

C while

D why 16 Alec asked the policeman _______ he worked to contact him whenever there was an accident.A with him

B who

C with whom

D whom 17 It is these poisonous products _____ can cause the symptoms of the flu, such as headache and aching muscles.A when

B that

C how

D what 18 I can think of many cases ______ students obviously knew a lot of English words and expreions but couldn't write a good eay.A why

B which

C as

D where