非限制性定语从句优秀教案

1、Non-restrictive attributive clausesStep1 ReviewFinish the attributive clauses below:1. The lesson _ we studied yesterday was interesting. 2.Do you know the girl_ is a dancer.3. Dont read such books _ _ you cannot understand. 4. The

2、0;girl _you saw at the meeting is a well-known swimmer. 5. He has a sister _ name I cant remember. 6. I never really understand the reason _ he made such a serious mistake.7. I still remember the days

3、 _ we studied together.8. People like to live in a place _ theres fresh air and little noise.总结：关系代词： ；关系副词： .Step2 While-grammarExample1:Compare the two sentences in the same group and find out the differences between them.1).The old man has a son ,who i

4、s in the army.2).The old man has a son who is in the army.1）中的从句是 ，作用： .翻译： .（隐含的意思： ）.2）中的从句是 ，作用： .翻译： .（隐含的意思： ）.Practice: (Translation)In the class, there are 36 students who are interested in pop music. .In the class, there are 36 students，who are interested in pop music. .Conclusion 11.限制性定语从句

5、与先行词关系 （A:密切;B:不密切），是先行词 (A:可缺少;B:不可缺少)的部分, 去掉它，主句意思 (A:不明确;B: 明确.)翻译时,从句先译,“的” 2.非限制性定语从句是对先行词的补充说明,去掉 （A:会影响;B:不会影响）主句的意思。翻译时，主句先译，从句单独成句总结： 限制性定语从句 非限制性定语从句 作用翻译 功能 关系代词关系副词形式 注意： 和 不能引导非限制性定语从句。（ 可用 来代替，eg:I have told them the reason, I didnt attend the meeting.）思考:这两句可否去掉逗号变成限制性定语从句？Exampl

6、e2:1).China, which is founded in 1949, is becoming more and more powerful.2).His father, who works in Changsha, came back yesterday.能变成限制性定语从句吗？ Answer .（yes，no）Conclusion 2 .Example3:1).He has three sons, two of whom are doctors.2).Many people, some of whom are slim, are going on diets.3).China has

7、 hundreds of islands, the largest of which is Taiwan.notice :Conclusion 3“介词+关系代词”在句中的用法：1.名词 +of +which / whom,2.数词(含基数词，序数词，分数和百分数） 3.代词(代词有many/all/both/none/neither/either/some/any/ a few等） 4. the+adj最高级, the last此时先行词在其后的定语从句中作介词的宾语,关系代词不可用 .Practice:1,There are 70 students in our class, 36 of

8、are boys.2,I got three gifts on Christmas Day, the biggest of was given by my brother.3,Im doing various exercises, all of are quite helpful to my health.Step3 Complement 引导非限制性定语从句时as与which的异同：观察： 1). As we all know, light travels much faster than sound.2). Light, as we all know, travels much faste

9、r than sound.3). Light travels much faster than sound, as we all know.4). He changed his mind, which made me very angry.5).As is reported in the newspapers,talks between the two countries are making progress. 相同点：1.都可指代 ;2.都可在句中作 , 或 . 不同点：1.as引导的从句可位于 , , .而which引导的从句只可放在 .2.as有 之意，而which没有.as和whic

10、h的区别1as含有正如、按照、正像之意，as一般用在肯定句中，而which则可以用于含否定意义的句子中，如：1).He failed in the exam again，as was expected 2).He failed in the exam again，which was unexpected2.当说明主句的事件引起的结果时用which，如：1).He saw the girl，which delighted him2).He didnt pass the exam，which made his mother angry3下列固定结构，一般不能用which，如：as has been

11、 said before as often happens as is well known as will be shownas may be imagined as we know as follows as we expected as he pointed out as is given as we have seen as is said aboutas we all can see多数已成固定结构4. as常用于the same.as, such. as , as. as和so.as 结构中。如：1）I have never seen such a lazy man as you

12、(are ). 2）Let children read such books as will make them better and wiser. 3) Take as many as you want. （作宾语）4) Here is so big a stone as no man can lift. （作宾语）注意：the same.后既可以用that 也可以用as来引导定语从句,that“同一的”即指同一事物；而后者引导定语从句时， as“相似”即指同类事物。如：1) This is the same pen that I lost yesterday. (This sentence

13、 means: This pen is mine. I lost it yesterday.)2) This is the same (kind of)pen as I lost yesterday. (This sentence means: This pen is very much like mine that I lost yesterday. In fact, it isn't mine.)1、非限制性定语从句关系词的选用2、as和which引导非限制性定语从句中的用法3、介词+关系代词在非限制性定语从句中的用法4、that和why不能引导非限制性定语从句Step4 Exer

14、cise高考试一试1.Helen was much kinder to her youngest son than to the others, _, of course, made the others envy him. (2004, 天津卷) A. who B. that C. what D. which2.I have many friends, some _ are businessmen. (2005，全国II卷) A. why B. from which C. who of D. of whom 3I walked in our garden, _ Tom and Jim wer

15、e tying a big sign onto one of the trees. (2005,辽宁卷) A. which B. when C. where D. that 4. Great changes have taken place in that school. It is no longer what it was 20 years ago, _ it was so poorly equipped. (2005，安徽卷) A. when B. which C. what D. that 5. Jim passed the driving test, _ surprised ever

16、ybody in the office. （2005，浙江卷） A. which B. that C. this D. itStep5 Homework1. Go over the restrictive and non-restrictive attributive clauses.2. Finish the exercises on the paper .1).The factory _we'll visit next week is not far from here.A. where B. to which C. which D. in which2).That is the

17、day _I'll never forget.A. which B. on which C. in which D. when3).The pen _he is writing is mine.A. with which B. in which C. on which D. by which4).He is good at English, _we all know.A. that B. as C. whom D. what5).In our factory there are 2,000 workers, two thirds of _are women.A. them B. whi

18、ch C. whom D. who6).I lost a book, _I can't remember now.A. whose title B. its title C. the title of it D. the title of that7).I have bought such a watch _ was advertised on TV.A. that B. which C. as D. it8).The way _he looks at problems is wrong.A. which B. whose C. what D./9).This is the reason _he didn't come to the meeting.A. in which B.