定語從句in-which等的用法

1、定語從句in-which等的用法in which, for which, on which, at which的不同用法這些都是定語從句里面，由which引導(dǎo)的定語從句，介詞提前。in which可以翻譯成在里面for which可以翻譯成為了目的on which可以翻譯成在的上面，或具體時(shí)間的某一天at which可以翻譯成在里面或在上面這些介詞的使用除了意思上的區(qū)別，具體是要以which引導(dǎo)的從句而定的。例如： (1) the school (that/which) he once studied in is very famous.= the school in which he onc

2、e studied is very famous.(2) tomorrow i will bring here a magazine (that/which) you asked for. = tomorrow i will bring here a magazine for which you asked.(3) i have a dresser in my bedroom, which there are many cosmetics on.= i have a dresser in my bedroom on which there are many cosmetics.(4)the d

3、umpling house which he often has dumplings at is very popular.= the dumpling house is very popular, at which he often has dumplings.當(dāng)然這只是介詞作為基本意思的用法，還有一些固定搭配，得具體情況具體分析。例如：the plane may be several hours late, in which case theres no point in our waiting.（固定搭配：in the case)the speaker paused to examine

4、 his notes, at which point a loud crash was heard.（固定搭配：at the point)ten years of hard work changed her greatly, for which reason he could hardly recognize her at first sight.（固定搭配：for the reason）the film at which i fell asleep was very boring.（here "at which" is based on "fell asleep

5、 at the film"因?yàn)殡娪盁o聊而睡覺。）the little creature in which scientists are interested is known as et.（這里"be interested in"是詞組原因）this is the book for which he is looking.（即等于this is the book which he is looking for，這主要是因?yàn)閘ook for 這一短語）例題：1. i cant believe that the restaurant, _ i have eaten s

6、uch wonderful meal, is going to be close down. a. where b. at which c. about which【解答】選b。這個(gè)是非限制性定語從句，at which在功能上等于where，但就本題而言只能選at which。因?yàn)閍t which i have eaten such wonderful meal是一個(gè)插入語，where固然可以引導(dǎo)，但是由于前面有了一個(gè)逗號，就只能用at which了。“我難以相信我曾經(jīng)在里面美美地吃過幾頓大餐的飯店就要關(guān)張了。”非限制性定語從句主要就是先行詞+逗號“，”+介詞+which或者是先行詞+逗號“，

7、”+which，它和限定性定語從句的最顯著區(qū)別一個(gè)是有逗號，一個(gè)是非限制定語從句總有which。2. wind power is an ancient source of energy _ we may return in near future.a. on which b. by which c. to which d. from which【解答】選c。return to其實(shí)，應(yīng)該來說，就是一個(gè)固定搭配了，解釋為回歸到，但是呢，如果要說意思的話，也是說得通的，就是把句子換一換語序你就可以看出來了?！皐e may return to wind power in near future.”也就

8、是說，看到prep.+ which這種形式，就可以直接把它扔到動詞后面，然后在進(jìn)行選擇，看缺少哪個(gè)介詞。3. we have gathered nearly 100,000 quilts, _up to half have gone to flood-hit areas.a. with which b. in which c. for which d. of which 【解答】選d。這里的which指的是，nearly 100,000 quilts（被褥），也就是說，后半句的主語是在這nearly 100,000 quilts里面的up to half。例：i dont know the r

9、eason why/for which he did it.the reason why/for which he was fired was not clear.there are many countries in asia, of which china is the largest one.亞洲有很多國家，中國是最大的一個(gè)。附：whose和 of which的區(qū)別1. 關(guān)系代詞whose，引導(dǎo)定語從句時(shí)，既可指人，又可指物，在從句中只能作定語；of whom只能指人；of which只能指物，有時(shí)whose可以與of whom和of which互換使用。如：the girl whose

10、 hair is golden is from england. 頭發(fā)金色的那個(gè)女孩是英國人。the house whose doors(of which the doors) are green is an office building. 門是綠色的那座房子是辦公樓。2. “介詞 + whose +名詞”引導(dǎo)定語從句。如：i love my motherland, for whose good future i will work hard. 我愛我的祖國，為了她美好的未來我要努力工作。3. 在下列情況下，一般只用of whom和of which。(1) 定語從句的主語是few, litt

11、le, some, most, many, much等時(shí)，一般只用of whom和of which。in the room are lots of people, many of whom i dont know. 房間里有很多人，很多人我不認(rèn)識。he has a lot of story-books, a few of which i have never read. 他有很多故事書，有幾本故事書我還從未看過。(2) 定語從句的主語是數(shù)詞、形容詞的最高級時(shí)，一般只用of whom和of which。如：the old man has three children, two of whom a

12、re college students and one of whom is a manager. 那個(gè)老人有三個(gè)小孩，其中兩個(gè)是大學(xué)生，另一個(gè)是經(jīng)理。(3) 定語從句的主語是all, none, both, neither, each等不定代詞時(shí)，一般只用of whom和of which。如：there are fifty students in our class, all of whom are working hard. 我們班有五十個(gè)學(xué)生，所有這五十個(gè)學(xué)生學(xué)習(xí)都刻苦。he planted two trees last year, both of which are growing w

13、ell. 去年他栽了兩棵樹，這兩棵樹都長得好。(4) 在定語從句中作表語的定語時(shí)，一般只用of whom和of which。如：he has three brothers, of whom li lei is the youngest one. 它有三兄弟，李雷是他們中最小的一個(gè)。there are many countries in asia, of which china is the largest one. 亞洲有很多國家，中國是最大的一個(gè)。(5) 形式不同。如：the house windows face south is our reading-room.a. of which b

14、. whose c. which d. its【解答】此題正確答案是b，不能選擇a。選擇of which時(shí)應(yīng)在名詞前加上定冠詞the，也就是名詞前有the就只能用of which。如果名詞前沒有冠詞，就用whose。若上題改為the house the windows face south is our reading-room，則此題只能選a不能選b了。(6) of which除了可以表示所屬關(guān)系外，還可以用來表示整體的關(guān)系，而whose則不能。例：he borrowed a book of which the author was a peasant.in barcelona the ch

15、inese team got 16 gold medals, of which 12 were won by women.第一句中的of which就可以用whose來代替，因?yàn)檫@個(gè)句子中of是用來表示所屬關(guān)系的?？筛膶懗桑篽e borrowed a book whose author was a peasant. 而第二句中的of which不能用whose代替，因?yàn)檫@個(gè)句子中的of不是表示所屬關(guān)系，而是表示整體與部分的關(guān)系。(7) 引導(dǎo)非限制性定語從句多用whose，而很少用表示所屬關(guān)系的介詞of加上關(guān)系代詞which。如：there is a mysterious lake at the foot of the hill, whose depth has never been measured. 山腳下有個(gè)神秘的湖，其深度從未被測量過。如介詞of不表示所屬關(guān)系，而是用來表示整體與部分的關(guān)系，此時(shí)就經(jīng)常引導(dǎo)非限制性定語從句了。如：there are 102 elements found in nature, of which most are metals.the story about long march, of whic