人教版选修七Unit4高中定语从句讲解及专项练习

1、定语从句讲解及巩固练习. 辨析关系代词 (that, which, who, whom, whose )例题：1. This is the cavethat/which we visited before. 解析：that/which指代先行词cave在从句中充当宾语 例题 2: The project team that/which was formed by members from 巾fteen countries helped protect the national parks.解析：that/which指代先行词project team),在从句中充当主语。例题 3: After

2、listening to the scientistswho/that had studied the problem, and citizens who/that lived near the dam, the government turned to the United Nations for help in 1959.解析：that/who指代先行词scientists和citizens,在从句中充当主语。例题 4: A good friend is a personto whom you can always talk.解析：whom指代先行词person在从句中充当talk to的

3、宾语。例题 5: The boy whoseleg was broken last month is Tom.解析：whose指代先行词the boy's,在从句中充当leg的定语。例题 6: The housewhose roof is yellow is mine.解析：whose指代先行词the houses,在从句中充当roof的定语。【归纳】1. that既可以代指人也可以代指物，在从句中充当主语或者宾语。2. which 只能代指 在从句中充当 ?口3. who只能代指 在从句 中充当 4. whom 只能代指，在从句中充当 5. whose既可以指代 也可以指代 它的词性

4、为形容词，后面紧接名词，在从句中充当紧接在他后面的名词的定语。【拓展】1. 只能用that的情况先行词为不定代词 all, anything, nothing,little,few,much something someoneI refuse to accept the blame fosomething that was someone else ' s fault.先行词有最高级修饰，有序数词修饰；The first thing that you need to come up with is an idea for your club.先行词有 the only, the ver

5、y, any,the same , the last 等词修饰; This is the only thing that he can remember.先行词既有人又有物时。I miss the teachers and the kindergarten that my parents think highly of.2. 只能用which和whom不能用that的情况【口诀】：that用法真有趣，俩个地方它不去逗号之后它不去，介词之后不考虑3. of which 与whose之间的转换The house whose roof is yellow is mine.=The house of

6、which the roof is yellow is mine.【巩固练习】1.单句改错(1)This is the library who was built last year.(2)Mr. Green is a teacher who classes are quite lively.(3)Theres nothing which I can do.(4)The girl with that I talked just now is my sister.(5)This is the first gift which I have received.(6)I'm the pers

7、on with who you can always share everything.Scientists which are from 20 countries came together to discuss it.(8) In the dark street there wasn't a single person whom she could turn for help【keys】 (1)who-that (2)who-whose (3)which-that(4) that-whom(5)which-that(6)who-whom(7)which-whom(8)whom 前加

8、 to2. 单句填空(1) I will never forget the days I spent with your family.(2) Do you still remember the place we visited last week?(3) Ill give you everything I have.(4) They are talking about the school and the teachers they visited yesterday.(5) This is the factory produces cars.(6) This is the best gif

9、t I've ever received.(7) The room of the wall is pink is my sisters.(8) All I talked to you is true.【keys】(1)that/which (2) that/which (3)that (4)that(5)that/which (6)thatwhich(8)that二.辨析关系副词 when,where,why例题 1.There comesa time when the 01d must give way to the new.解析：when指代先行词a time,在从句中充当时间状语

10、。例题 2 ： This is the school where I used to study解析：where指代先行词school,在从句中充当地点状语。例题 3.This is the reason why I didn ' t show up yesterday.解析：why指代先行词reason在从句中充当原因状语。【归纳】when,where,why词性为副词，在从句中只能充当状语。关系副词前不需要任何介词。【拓展】1 .when-介词+which(介词可为 in,on,at,during 等)This is the daywhen I came here. =This i

11、s the dayon which I came here.2 .where=#词+which (介词可为 in,on,at,to 等)This is the school where I used to study.=This is the schooin which I used to study.3 .why=for whichThis is the reasonwhy he didn't come.=This is the reasonfor which he didn't come.巩固练习单句改错1 . This is the factory where we vi

12、sited last week.2 . This is the watch for that Tom is looking.3 . The person to who you spoke is a student of Grade Two.4 . The house in that we live is very small.5 .After living in Pairs for fifty years he returned to the small town that he grew up as a child.6 .The place where interested me most

13、is the Children Palace.7 .This is the reason why he gave us at the meeting.8 .I will never forget the time that we graduated form our university.【keys】 1.where-that 2.that-which 3.who-whom 4.that-where5.that-where 6.where-that7.why-that8.that-when单句填空1. I still remember the night I first came to the

14、 house.2. I'll never forget the day we met each other last week.3. I will never forget the days I spent with your family.1. I'll never forget the last day we spent together.5. This is the school I used to study.6. Do you still remember the place we visited last week?7. Do you still remember

15、the place we visited the painting exhibition?8. There was a time there were slaves in the USA.9. The moment I saw you, I recognized 出）you.【keys】 1.when 2.when 3.that/which 4.that/which4.where 6.that/which 7.that/which 8.when 9.when三.辨析非限制性定语从句【标志】主从句用逗号隔开，主从句关联性不强。例句；I did quite well in the exam, wh

16、ich made my parents very satisfied.解析：which指代前面整句话的内容，在从句中充当主语。【注意】非限制性定语从句不能用引导词that,其余语法点除as以外无区别。【as! as引导定语从句时的用法1. as引导限制性定语从句通常用于the sameas, such 结摄中。例题. Such machines as are used in our workshop are made in China.2. as引导非限制性定语从句既可放在主句之前，也可放在主句之后，用来修饰整个 句子。常用下歹!J句型:as is known to all, as is sa

17、id, as is reported, as is announced, as we all know, as I expect 等。例题 1. As I expected, he got the first place again in this mid-term examination.例题 2As is known to us all, China is a country with a long history of civilizationas在引导非限定时 一般放句首或句尾，并有逗号隔开。而 which引导的从句不放句 首。【巩固练习】单句改错1 . Which is often

18、the case, my mother has the final say in the argument .2 The prices of houses, which is often reported, have been going up sharply in the past few months.3 The Beatles, that many of you are old enough to remember, came from Liverpool.4 .He had failed in the maths exam, that made his father very angr

19、y.5 . It is the third time that he has won the race, that has surprised us all.6After graduating from college, I took some time off to go travelling, that turned out to be a wise decision.7 .What was reported, NCP had badly effected our life.8 .Last week we went to a zoo, at where we saw a lot of an

20、imals.【keys】 I.Which-as2.which-as3.that-as4.that-which5.that-which6.that-which 7.What-As8.at 去掉/where-which单句填空1 .Mr Black is going to Beijing in October,is the best season there.2 .Have you ever been to Hangzhou,is famous for the West Lake?3 .Have you ever bee to Hangzhou,lies the West Lake?4 .Tom

21、will go to Shanghai,live his two brothers.5 . I live in Beijing,is the capital of China.6 .He lives in the room, the window faces to the south.7 .Dorothy was always speaking highly of her role in the play,of course , made the others unhappy.8 .Recently I bought an ancient Chinese vase ,was very reas

22、onable.9 .has already been pointed out , grammar is not a set of dead rules.10 .He lived in London for 3 months , during time he learned some English.【keys】 1.which 2.which 3.where 4.where 5.which6.of which 7.which 8.which 9.As 10.which【综合练习】单句填空1 .We are trying to help those children lost their par

23、ents .2 .Have you found the answer to the question I asked you this morning3 .Women drink more than 2 cups of coffee a day have a greater chance ofhaving heart disease than those don '. t4 .He owns a little shop _ sells a lot of goods are necessary to the peopleare living nearby.5 .john is the b

24、oy legs were badly hurt in the accident.6 .Li Mei is the student handwriting is the best in our class7 .Look out! Don' get too close to the house roof is under repair8. A person email account is full wonble t o s endedaor receive any emails9 .we should do something can help stop smoking10 .The f

25、irst thing my brother is going to do this afternoon is to write a letter.11 . He is the only one of the workers English in the factory.1.1 I miss the teachers and the kindergarten _ my parents think highly of13 .Frank ' s dream was to have his own shop to produce the workings of hisown hands.14

26、.We saw several natives advancing towards our party, and one of them came up to us,we gave bells and glasses15 .he man pulled out a gold watch,were made of small diamonds16 .Eric received training in computer for one year,he found a job in a big company.17 .Alex asked the policeman he worked to cont

27、act him whenever there wasan accident18 .The prices of houses,is often reported, have been going up sharply in the past few months19 .English is a language shared by several diverse cultures, each of uses itsomewhat differently.20 .The school shop,customers are mainly students, is closed few the hol

28、idays.单句改错1 .The days are gone which physical strength was all you needed to make a living.2 .When I arrived, Bryan took me to see the house that I would be staying.3 .Occasions are quite rare when I have the time to spend a day with my kids.4. Do you still remember the chicken farm where we visited three months ago5. I refuse to accept the blame for something whichwas someone else &#