狀語從句

　　1.時(shí)間狀語從句：在時(shí)間狀語從句中，要注意時(shí)態(tài)一致，一般情況下主句是將來時(shí)的時(shí)候，從句要用一般現(xiàn)在時(shí)。

　　As / When I came home, I met an old schoolmate of mine. 我回家的時(shí)候遇到了我的一位老同學(xué)。

　　I'll ring you up as soon as I get an answer from him. 我一有他的答復(fù)就給你打電話。

　　Once you see him, you will never forget him. 你一旦見過他，就不會忘了他的。

　　Whenever we met with difficulties, they came to help us. 每當(dāng)我們遇上困難的時(shí)候，他們就來幫我們。

　　Each time he came to town he would visit our school. 他每次進(jìn)城，總要來看看我們的學(xué)校。

　　Every time I went to his house, he was out. 我每次去他家，他都出去了。

　　It is just a week since we arrived here.(It is /was… since…是常用句型)

　　我們到這兒剛剛一星期。(主句的動(dòng)作或狀態(tài)持續(xù)時(shí)間較短，不能用ever since)

　　Things went well until/till one night an accident happened. 事情一切正常，直到有一天晚上發(fā)生了意外。

　　2.地點(diǎn)狀語從句

　　地點(diǎn)狀語從句是由where(在……的地方)，wherever(無論哪里)引導(dǎo)的：

　　Wuhan lies where the Yangtze and the Han River meet. 武漢位于長江和漢水匯合處。

　　Where there is a will, there is a way. 有志者，事竟成。

　　You'd better make a mark where you have any questions.(這里where引導(dǎo)的從句不是定語從句)哪兒有問題，你最好在哪兒做個(gè)記號。

　　He would keep in touch with us wherever he was. 他無論在什么地方，總與我們保持聯(lián)系。

　　3.原因狀語從句

　　表示原因的狀語從句可以由as(由于)，because(因?yàn)?，since(既然)，now (that)(既然)，considering that(顧及到)，seeing that(由于)等連詞引導(dǎo)：

　　I do it because I like it. 因?yàn)槲蚁矚g我才干。(because不能與so連用)

　　Seeing (that) quite a few people were absent, we decided to put the meeting off. 由于好些人都沒到會，我們決定延期開會。

　　Now that/Since you are all here, let's try and reach a decision. 既然大家都來了，咱們就設(shè)法做出一個(gè)決定吧。

　　As she was ill, she didn't come to the party. 由于病了，她沒來參加晚會。

　　Considering that they are just beginners, they are doing quite a good job. 考慮到他們才剛剛學(xué)做，他們干得算很不錯(cuò)的了。

　　4.目的狀語從句

　　引導(dǎo)目的狀語從句的主要連詞有：that, so that(以便), in order that(為了), for fear that(以便), in case(萬一)等，從句中常常使用一些情態(tài)動(dòng)詞，如：can, could, may, might, should等。如：

　　Let's take the front seats (so) that we may see more clearly.

　　我們坐前排吧，這樣我們看得更清楚些。

　　School was closed early in order that the children might go home ahead of the storm. 早點(diǎn)兒放學(xué)是為了讓孩子們在暴風(fēng)雨到來之前回家。

　　He took the name down for fear that he should forget it. 他把名字寫下省得忘了。

　　(該從句中一般用情態(tài)動(dòng)詞should+動(dòng)詞原形，或省略should)

　　Better take more clothes in case the weather is cold. 最好多帶些衣服以防天氣會冷。

　　5.結(jié)果狀語從句

　　引導(dǎo)結(jié)果狀語從句的連詞有：so that(從句中不帶情態(tài)動(dòng)詞)，so…that(如此……以致……)，such…that(如此……以致……)等。

　　He didn't plan his time well, so that/so he didn’t finish the work in time. 他沒把時(shí)間計(jì)劃好，結(jié)果沒按時(shí)完成這項(xiàng)工作。

　　We left in such a hurry that we forgot to lock the door. 我們走得匆忙，把門都忘了鎖了。(such是形容詞，后接名詞)

　　The village is so small that it cannot be shown in the map. 這村子太小，所以這地圖上沒有。(so是副詞，后接形容詞或副詞)

　　Jenny is such a clever girl that all the teachers like her very much = Jenny is so clever a girl that…Jenny是如此聰明的女孩，以至老師們都非常喜歡她。

　　但是，當(dāng)名詞前有many, much, few, little(少)修飾時(shí)，要用so，不能用such。例如：

　　I have had so many falls that I am black and blue all over. 我摔了許多跤，以至于渾身青一塊，紫一塊。

　　He has so few friends that he often feels lonely. 他朋友很少，所以經(jīng)常感到孤獨(dú)。

　　I had so little money then that I couldn't afford a little present. 我當(dāng)時(shí)囊中羞澀，連一份小小禮物都買不起。