1、 Book 1 Unit 5 Nelson Mandela-a modern hero Period 4 Grammar-定语从句 修编：巩玉香导学目标 学习并初步掌握以where, when, why以及介词+whom/which引导的定语从句的用法。自主学习 阅读Page 34课文, 完成下列句子，体会when, where导的定语从句的用法1.The time _I first met Nelson Mandela was a very period of my life.2. The school _I studied for only two years was three kilo
2、meter away.3.However there was a time _one had got to have a passbook to live in Johannesburg.4.The day _Nelson Mandela helped me was one of my happiest.5. The places outside the towns _they were sent to live were the poorest parts of South Africa.合作探究 I.以where, when, why 引导的定语从句。观察下面几组定语从句，注意它们的意义、
3、先行词、引导词。品味典例11) We will never forget the year when SARS broke out in China.2) I still remember the day when (= on which) I first came to this school.3) I still remember the days which/ that we spent together.归纳探究1归纳: when是关系副词，在从句中作时间状语，其先行词是表示时间的名词，如time, day, hour, week, month, year等。when 有时可用介词+w
4、hich代替。第3)中的the days在定语从句中作动词spent的宾语。得出结论：如果先行词为“时间名词”，在定语从中作主语或宾语，引导词用that或which 。品味典例21) Shanghai is the place where she was born.2) This is the house where (in which) he lived three months ago.3) This is the park which/ that they visited last year.归纳探究2 where是关系_词，在从句中作_语，其先行词往往是表示地点的名词，如 place,
5、 factory, house, village等。where 有时可用_代替。第3)中的the park在定语从句中作动词visited的_语。得出结论：如果先行词为“地点名词”，在定语从句中作主语或宾语，引导词用_或_。品味典例31) Hes got himself into a dangerous situation where hes likely to lose control of the plane.2) The last thirty years have seen the greatest number of laws stopping our rights and prog
6、ress, until today we have reached a stage where we have almost no rights at all. (P34, L19-20)归纳探究3： 如果先行词为point, situation, stage, condition, spot, case, position等表示抽象意义的名词，常用_引导定语从句，意思是“到了某种地步，在某种境况中”，在定语从句里作_语。品味典例4 1) Is this the reason why he came late?2) This is the reason why (for which) I di
7、d it.3) Have you asked him the reason that may explain his absence?归纳探究4：why是关系副词，在从句中作_语，其先行词是_。why 有时可用for which代替。第3)中的the reason在定语从句中作_语。得出结论：如果先行词为reason，在定语从句中作主语或宾语，引导词用_或_。II. “介词which/whom”引导的定语从句品味典例：1) It was in 1952 and Mandela was the black lawyer _I went to for advice.2) He was genero
8、us with his time, _I was grateful.归纳探究： 这是“介词+关系代词”引导的定语从句。关系代词是由先行词决定的，先行词是物用_；先行词是人用_。在这个结构中，介词的使用原则是：1根据从句中的搭配习惯。 on which I spent 5 yuan.1)This is the book for which I paid 5 yuan.2) This is the book from which I learned a lot. about which Tom often talks. 3) The student with whom she is strict
9、has made great progress. 2根据先行词的搭配习惯。 the day on which I joined the Party. 4) I rememberthe days during which I lived here. 【提示】如果表“所有”关系或“整体中的一部分”时，用of，of前可用all, both, either,neither, none, any,some,most,分数，百分数等。5) The old woman has two sons，both of whom are doctors.这位老太太有两个儿子，两个儿子都是医生。比较：The old w
10、oman has two sons and both of them are doctors.(并列句)6) There are 60 students in our class, two thirds of whom are girls. 我们班有60位学生，三分之二是女生。7）He bought three books, none of which I am interested in. 他买了三本书，我一本也不感兴趣。达标检测 I. 在下列句子中填入恰当的关系词1. I can still remember the sitting room _ my mother and I used
11、to sit in the evening.2. This is the room _I lived in last year3. .I still remember the time _we visited the farm.4. The reason _ he didnt go to school was that he was ill.5. The reason _ he told us was reasonable.6. We visited a factory _ toys are made for children.7. Is this the village _the famou
12、s scientist visited last year?8. I will never forget the day _ we spent together.9. The hotel _ we stayed at was both cheap and comfortable.10. Finally he reached a lonely island_ was completely cut off from the outside world.II用适当的介词填空1. I disagree with the facts_ which your argument is based.2. Th
13、e song, _ which he was interested, will never be heard again.3. This is the reason _ which he often comes to school late.4. I want to find the pen _ which I wrote the letter.5.This is the hero _ whom we are proud. 6. I have many friends, _ some are businessmen.7. The thing _ Mr.Johnson was not sure was the young mans honesty. 8. I am looking for my glasses _ I cant watch TV clearly.9. He wrote an article _the title is How to protect our earth!10. The boy, the family _ is poor ,works harder than others.
