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1、高一英语 必修1 “主题-导学”案 No.3 Unit4 Friends forever【学习主题】关系代词引导的定语从句.【自主学习】关系代词who, whom, whose, that, which,as指出下列句子的先行词和定语从句(1)The man who talked to you just now is an engineer. (2)This kind of book is for children whose native language is Chinese. (3)I enjoyed the evening that we spent together by the s
2、ea. (4)Here is the pen that you lost the day before yesterday. (5)He is the person whom I met in the park yesterday. (6)The book that you need is sold out. (7)The lady who came to our class is from Australia. (8)The man who shook hands with our teacher just now is Li Leis father. (9)She is one of th
3、e students in our class who are good at English. (10)A wise man seldom talks aboutsuchthingsashe doesnt understand.【合作探究】关系代词在定语从句中充当主语1. The boys are from Class One. The boys are playing football.The boys_are from Class One.2. I found the letter. The letter came yesterday.I found the letter_.关系代词在定
4、语从句中充当宾语1. The man is my friend. You met the man just now.The man _ is my friend.2. This is the pen. He bought the pen yesterday.This is the pen _.关系代词在定语从句中充当定语1. I helped the man. The mans car was broken.I helped the man_.2. I once lived in a house. The roof of the house has fallen in.I once lived
5、 in a house _.要点一.宜用that不宜用which引导定语从句的情况（ 1）当先行词被序数词或形容词最高级 修饰时。 （ 2）当先行词是 all，little（少），few， much，any，everything，anything，nothing， none 等不定代词或被这些词修饰时。（ 3）当先行词被 the only，the very，the last，the same 等修饰时。（4）当先行词既包括人又包括物时。 （5）当主句是以 who，which 开头的特殊疑问句时。例句：（1） The first thing _ you should do is call the
6、 police right away. （2） This is the most delicious food _ I have ever had. （3） All _ can be done has been done. （4） Tell me everything _ you know. （5） Please send us any information_ you have about the subject. （6） The only thing _ she could do was go to the police for help. （7） This is the very boo
7、k _ I want to buy. （8） Sometimes we should ignore the persons and things _ upset us. （9） Which of the books _ you bought is the most useful for my writing? 要点二. 关系代词as引导的定语从句（ 1）as 既可指人也可指物，在定语从句中可作主语或宾语。它常用在the same. as.，such. as. 等结构中，as不能省略。注意：当先行词被the same 修饰时，也可用that 引导定语从句，但指同一物，而不是同一类。（ 2）as
8、引导非限制性定语从句，代替整个主句的内容。从句可放在主句前、主句中间或主句后。【归纳梳理】as 引导非限制性定语从句常用的固定表达： as we all know 众所周知 as is well known 众所周知as you see 如你所见 as can be seen 正如所见as is often the case 情况常常是这样 as is/was expected 正如期望的as I can remember 正如我所记得的 as has been said before 如前所述 例句：（1） Such reasons _ we give can persuade him to
9、 give up his foolish plan. （2） Ill buy the same dictionary _ you have. （3） _ we all know，she is a stubborn girl，and I cant persuade her to change her mind. （4）My grandfather is fond of talking about the good old days, _ is often the case with old people. 比较并翻译（5） This is the same bike that I lost tw
10、o months ago. _（6） This is the same bike as I lost two months ago. _【当堂检测】1.They ignored the details _ might account for the accident.2.Simon is a comedian and actor _has 10 years experience of teaching comedy.3.This is the suitcase _ she is looking for.4.Rose is the person _ you should care about.5
11、.This is the very dictionary _I want to buy.6.I live next door to a couple_children often make a lot of noise.7.Danny was the man _ we rescued from the ruins. 8.We are concerned about people_ have suffered a lot in the earthquake.9.The number of the people_ come to visit this city each year reaches
12、one million.10.Our school has built a new stadium_ has become the landmark of our school.11.This is the best film_ I have ever seen.12.I suggest you apply for Peking University _ is one of the best universities in China.13.I do have a few suggestions _ you should pay attention to.14.I know the person _ house was totally destroyed in the earthquake.高一英语 必修1 unit 4 第 4 页