英語語法之 狀語從句

1、狀語從句詳解1. 時(shí)間狀語從句在句中相當(dāng)于時(shí)間狀語的從句叫時(shí)間狀語從句 , 常由 as soon as, when, while, as, after, before, since, ever since, until, every time, each time, next time等引導(dǎo)。 While I played the piano, sister did her homework. 我在談鋼琴 , 姐姐在做功課 . You can t leave until you go through with your work. 不完成這項(xiàng)工作你不能走。 注意 : 1. 用 until 引導(dǎo)

2、時(shí)間狀語從句時(shí) , 主句應(yīng)用 可持續(xù)性 動(dòng)詞 , 如果主句是非持 續(xù)性動(dòng)詞 , 則主句用否定形式 . 如 :I won t go until you come back. 你回來了我再走 .2. 在時(shí)間狀語從句中 , 常用 一般現(xiàn)在時(shí)表示一般將來時(shí) , 用 一般過去時(shí)表 示過去將來時(shí) . 如 :Don t forget to bring your camera here when you come. 你來的時(shí)候別忘了帶相機(jī) . 3. 在由 since 引導(dǎo)的時(shí)間狀語從句中 , 主句用現(xiàn)在完成時(shí) , 從句用一般過去 時(shí) . 也可用 “ It is + 一段時(shí)間 + since (引導(dǎo)一般過去時(shí)的

3、從句 ” 句型 . 如 : He has worked in that company since he graduated from Wuhan University. 他畢業(yè) 以來就一直在那個(gè)公司工作 .2. 地點(diǎn)狀語從句在句中相當(dāng)于地點(diǎn)狀語的從句叫地點(diǎn)狀語從句 . 引導(dǎo)地點(diǎn)狀語從句的常用詞有 where, anywhere, somewhere等 .Make marks where you have questions. 在有問題的地方作出標(biāo)記 .You can go anywhere you like. 你可以到你想去的任何地方 .Where there is a will, ther

4、e is a way. 有志者事竟成 .3. 原因狀語從句在句中相當(dāng)于原因狀語的從句叫原因狀語從句 . 引導(dǎo)原因狀語從句的常用詞有 because, as, since, for 等 .Roman was absent from school because he was ill. 羅曼病了 , 沒有上學(xué) .As Parker was in a hurry, he left this bag home. 由于派克太匆忙才把包丟家里了 . Since everyone makes mistakes, you shouldn t always criticize him. 既然每個(gè)人都 會(huì)犯錯(cuò)誤

5、, 你不該總是批評(píng)他。4. 目的狀語從句在句中相當(dāng)于目的狀語的從句叫目的狀語從句 . 常用 in order that, so that 引導(dǎo) , 譯為 “ 為了 , 以致 , 以便 ” .Rhonda spoke very slowly in order that we could follow. 朗達(dá)講話很慢 , 以便我們 大家都能跟上 .We ll sit in the front of the hall so that we can hear more clearly. 我們坐在大廳的前 面,以便聽得更清 .5. 結(jié)果狀語從句在句中相當(dāng)于結(jié)果狀語的從句叫結(jié)果狀語從句 . 常用來引導(dǎo)結(jié)果

6、狀語從句的引導(dǎo) 詞或短語有 so that, so that, such that等 , 譯為 “ 如此 以致于 ” , “ 結(jié)果 ” . Miss Gao is so kind that we all respect her. 高老師很和藹,我們都很尊敬她 . This was such fine music that it was worth listening to twice. 這音樂太好了 , 值得 聽兩遍 .6. 條件狀語從句在句中相當(dāng)于條件狀語的從句叫條件狀語從句 . 常用來引導(dǎo)條件狀語從句的連詞有 if, unless, as/so long as, once等 .If you

7、 correct all your mistakes, your work is nice. 如果你能把所有的錯(cuò)誤改正 , 你 的工作就很出色 .As long as you promise to go, I ll surely go. 只要你答應(yīng)去 , 我當(dāng)然去 .Once you begin, you must continue. 你一旦開始,便不可停下來 .You cannot succeed unless you work hard. 如果不努力, 你是不會(huì)成功的 . 注意 :由 if 引導(dǎo)的條件狀語從句 , 不管主句是用一般將來時(shí)還是一般現(xiàn)在時(shí) , 或當(dāng) 主句是祈使句時(shí) , 從句都用

8、一般現(xiàn)在時(shí) ; 主句是過去將來時(shí) , 從句用一般過去時(shí) . If the weather is fine tomorrow, we ll go hiking. 明天天氣好的話 , 我們就去徒步旅 行 .7. 讓步狀語從句在句中相當(dāng)于讓步 狀語 的 從句叫 讓 步狀語從句 , 常用的引導(dǎo)詞有 though, although, even though, even if, whatever, whichever, whoever, whomever, whosever, whenever, wherever, however 等 .Although/ Though Toby works very

9、hard, (yet she makes very slow progress. 盡管 托比很努力 , 但進(jìn)步還是不大。Even though/ if you say so, I do not believe it. 即使你這么說,我也不信 . Whatever you do, you should do it well. 不管做什么事 , 都要做好 .8. 比較狀語從句用來進(jìn)行比較的狀語從句叫比較狀語從句 , 常用來引導(dǎo)比較狀語從句的連詞有 as as, not as/so as, than等 .Carol speaks English as well as you do.卡羅爾英語說得和你

10、一樣好 .He does not run so fast as his brother. 他不如他弟弟跑得快 .Burton was more successful than we had expected. 伯頓比我們想象的要成功得多 . 9. 方式狀語從句在句中用作方式狀語的從句叫方式狀語從句 , 常用來引導(dǎo)方式狀語從句的連詞 主要有 as, as if, as though等 .You should do as I tell you.你應(yīng)當(dāng)按我告訴你懂得去做 .It looks as if/ as though it is going to rain. 看來要下雨了 .練習(xí)1. If i

11、t sunny tomorrow, I fishing in South Lake.A. is, go B. will be, go C. is, will go D. will be, will go2. I m sorry to hear that Bill failed exam again.-Don t worry about him. I m sure that he will never give up until he.A. succeed B. succeeds C. succeeded3. Lucy, what about going camping if it tomorr

12、ow?-Sounds great!A. didn t rain B. doesn t rain C. won t rain D. hasn t rain4. There is going to a sports meeting next week. If it we ll have to cancel it.A. be, will rain B. have, will rain C. be, rains5. Could you please tell Peter that I want to talk to him?-Sure. I will let him know as soon as h

13、e back.A. comes B. came C. has come D. will come6. You ll do much better you re more careful with your spelling.A. if B. before C. although D. unless7. Peter was tired that he couldn t continue running.A. very B. too C. so8. It was snowing hard, we had to stay at home and watch TV.A. that B. so C. b

14、ut D. because9. Why did you come to school late this morning?I watched the Football World Cup until 12 o clock last night.A. If B. Because C. Since D. though10. My grandma didn t go to sleep I got back home.A. where B. until C. as soon as D. while11. Mary, what about going boating if it-Good idea.A.

15、 not rain B. will rain C. doesn t rain D. won t rain12. Ask your friend to call me back as soon as she back tomorrow.A. will come B. comes C. coming13. Jack, you look tired today. What s wrong?-I was busy I didnA. too, to B. enough, to C. so, that D. such, that14. Tell him about the news when he Yes, I will.A. comes B. will come C. would come D. is coming15. I tried to call you I heard from him, but you were not in.A. since B. while C. until D. as soon as16. It ten years since we last in Beijing.A. was, met B. has been,