Unit5Travellingabroad非限制性定语从句.doc

B7U5 Grammar：复习定语从句之非限制性定语从句一、读下列课文中的句子，找出非限制性定语从句1.Xie Lei,who is 21 years old,has come to our university to study for a businessqualification.2.She ishalfway throughthe preparationyear,whichmost foreignstudents completebefore applying for a degree course.3.Livingwith hostfamilies,inwhich there may be othercollegestudents,givesherthe chance to learn more about the new culture.概念归纳 ：非限制性定语从句在意义上 只是一个附加修饰语，对先行词或主句作些附加的说明如果去掉，主句的意思仍然完整译成汉语时 ，从句常单独译成一句话，书写时 往往用逗号 与先行词分开练习： 1). His father, who works in Beijing, came back yesterday.2).Xi’an, which I visited last year, is a nice old city.3).The novel is very interesting, which made me very glad.4).As we all know, Beijing is the capital of China.5). His wife, whomyou met at my home, was a teacher.二、非限制性定语从句的引导词：引导非限制性定语从句的关系词有:关系代词 ( 作主 / 宾 / 定语 ) 、关系副词 （做状语） ,其用法列表如下：先行词人物 /句子作主语whowhich/as作宾语whom作定语whosewhose时间when作状语地点where原因for which注意： 非限制性定语从句也可以由“介词 +关系代词 ”引导，当先行词指人，介词提前的结构是： 介词＋ whom；当先行词指物，介词提前的结构是：介词＋ which 。

Eg： 1)Many people, some of whom are not overweight, are going on diets.2)They talked about a movie， the name of whichI've never forgotten．练习：用关系代词或关系副词填空1.China, which was founded in 1949, is becoming more and more powerful.2. He has to work on Sundays, whichhe doesn ’t like.3.His mother, who loves him very much, is strict with him.4.Sun Yida, whomeveryonelikesvery much, is one ofthe best athletesin our class.5.Angles,whosenativelanguage isGerman,canreadandwriteinseveralforeign languages.6. They went to London， where they lived for six months.7. He will put off the picnic until May 1st, when he will be free.8. I had told my teacher the reason, for which_ I was late today.9.There are 54 students in my class, three of whom come from the US.10.I am doing different types of exercises, all of which are quite helpful to myhealth.三、限制性定语从句与非限制性定语从句的区别。

比较并试着省略定语从句分析结果：1） The building _________ stands near the river is our school . which/thatHe pretended not to know me, ______ I found quite strange.which2） Please tell me the reason _________he looks unhappy. why/for whichI had told them the reason , _________ I didn't attend the meeting.for which3)The town where I live is beautiful.我居住的小镇很漂亮 去掉从句，句意不完整)Huazhou,where I live,isbeautiful. 化州非常漂亮，我在那居住 去掉从句，句意完整)归纳总结：名称限制性定语从句非限制性定语从句形式上不用 逗号用逗号意义上去掉后句意不完整去掉后，句意完整作用修饰限制，只可修饰 名词，代词补充说明，可修饰名词，代词 或主句翻译时先译从句，后译先行词，译为“......通常译为并列句的”关系词作宾语时可以省略不可省略且不能用that , why引导练习 :1)This is the house _______we bought last month. that/which2)The reason he didn't come in time was that he didn't feel well. why3)Charles Smith , _____ was my former teacher, retired last year. who4)After the war he went to the America, _______ he found a job. where5)The weather truned out to be very good, __________ was more than we could expect.which6)His wife, ______ is at my home, is a teacher. who四．关系代词 which 与 as 引导非限制性定语从句的区别。

1. 位置不同：当先行词为整个句子时，可用 as 或 which 引导，常用逗号分开， as 引导的非限制性从句可置于主句之前或后 ， which 引导的非限制性从句只能位于主句之后练习： 1). Air, ____ weall know, is gas. as2). ______ is known to us all, we should be equal before laws. As3)China is a large country, _________is known to us all. which/as4) He failed in the exam, ________ made him lose heart.which2. 指代不同 : 当定语从句位于主句后面， 指代主句所述的内容， 根据要表达的意思， 用 which或 as, 如果从句和主句语义一致时用 as, 反之则用 which 但当指代是主句的一部分时，只能用 which ，而不用 as1) He seems not to have made sense of what I meant, ________ greatly upset me. which2） Mary was admitted to the university, _________ might be expected. as3) He heard a terrible noise, ________ brought her heart into her mouth. which3. 意义不同：从意义上讲， which 意为“这一点’ , 而 as 却可表示“正如 ... 那样”， as常用于固定搭配中 , 如： as we all know/as is known to allas you say/as I can see/ as is reported, as you may have heard/ as we expected1). ____________________, China is a developing country. 众所周知，中国是一个发展中国家。

( 正如 )As we all know/As is known to all2). He kept silent all night, which was surprising. ( 这 )3） Alice received an invitation from her boss, _______ came as a surprise. which24） _______ is reported in the newspapers, talks between the two countries are mak。