時間狀語從句練習

1、時間狀語從句練習1. It was quietthose big trucks started coming through the tow n.A. before B. after C. un til D. uni ess2. It seemed only sec ondsthe boy fini shed wash ing his face.A. when B. before C. after D. even if3. Hardly had he reached the school gatethe bell rang.A. while B. whe n C. as D. as soon

2、as4. We were told that we should follow the main road we reached the centralrailway stati on.A. whe never B. un til C. while D. wherever5. I recog ni zed youI saw you at the airport.A. the mome nt B. while C. after D. once6. He was about to go to bedthe doorbell rang.A. while B. as C. before D. whe

3、n7. I liste n to your advice, I get into trouble.A. Every time B. When C. While D. Un til8. Joh n was watch ing TV, his wife was cook ing.A. As B. As soon as C. While D. Till9. The childre n ran away from the orchard（果園）they saw the guard.A. the moment B. after C. before D. as10. No sooner had I arr

4、ived homeit bega n to rain.A. whe n B. while C. as D. than11. Several weeks had gone byI realized the painting was miss ing.A. as B. before C. since D. whe n12. Itlong before wethe result of the experime nt.A. will not be; will know B. is; will know C. will not be ; know D. is; know13. - What was th

5、e party like?-Wonderful. It s yearsI enjoyed myself so much.A. after B. before C. when D. since14. The new secretary is supposed to report to the manager as soon as sheA. will arrive B. arrives C. is going to arrive D. is arriving15. got i nto the roomthe teleph one rang.A. He hardly had; then B. Ha

6、rdly had he; when C. He had not; then D. Not hadhe; whe n16. No sooner had he fini shed his talkhe was surro un ded by the workers.A. as B. then C. than D. whe n17. - Did you remember to give Mary the money you owed her?-Yes, I gave it to herI saw her.A. while B. the mome nt C. sudde nly D. once18.

7、I thought her nice and hon estI met her.A. first time B. for the first time C. the first time D. by the first time19. He will have lear ned En glish for eight years by the time hefrom theuni versity n ext year.A. will graduate B. will have graduated C. graduates D. is to graduate20. The mome nt the

8、28th Olympic Gamesope n, the whole world cheered.A. declared B. have bee n declared C. have declared D. were declared答案：CBBBA DACAD BCDBB CBCCD狀語從句的省略一般說來省略現(xiàn)象多出現(xiàn)在下列五種狀語從句中：由when ,while ,as before, aftertill, until, once等引導的時間狀語從句；由whether ,if , unless等引導的條件狀語從句；由though , although ,even if ,whatever等

9、引導的讓步狀語從句；由as ,than 等引導的比較狀語從句；由as, as if , as though等引導的方式狀語從句。上述狀語從句在省略時，并非任何成分都可以省略而是遵循下面原則：(1)當狀語從句的主語與主句的主語一致時，可以省略狀語從句的主語和系動詞be，這時從句中可出現(xiàn)如下結(jié)構(gòu)： 連詞(as, as if , once)+名詞女口： Once (he was)a worker ,Pa ng Long now becomes a famous sin ger .龐龍曾經(jīng)是個工人，現(xiàn)在變成一位著名的歌手。 連詞(though, whether , when)+ 形容詞女口： Work

10、 hard whe n (you are) you ng ,or youll regret.趁年輕要努力學習，要不然你會后悔的。 連詞(whether, as if ,while )+介詞短語女口： He looked everywhere as if (he was)in search of something .他至U處看似乎在找什么東西。US Preside nt George美國總統(tǒng)布什過去分詞這次展覽比被女口： While (he was) holdi ng talks with Preside nt Hu Jin taoW. Bush thanked China for its i

11、mportant role in the Six-Party Talks.在與胡錦濤主席會談時，感謝中國在六方會談中起的重要作用。 連詞(when ,if ,even if ,unless ,once ,until, than , as ) +如: The exhibition is more interesting than (it was) expected .預(yù)料的有趣的多 連詞(as if ,as though ) +不定式如: Olympic gold medallist hurdler Liu Xia ng ope ned his lips as if (he were) to s

12、peak .奧林匹克金牌獲得者跨欄運動員劉翔張開嘴好象要說什么。(2)當從句的主語是it ，謂語動詞中又含有系動詞be時，可以把it和系動詞be 起省略。此時構(gòu)成連詞 (if , un less ,whe n , whe never)+形容詞的結(jié)構(gòu)。如：Un less (it is)n ecessary ,youd better not refer to the dictionary.女口果沒有必要，你最好不要查字典。各種狀語從句的省略現(xiàn)象列舉如下：一、時間狀語從句中的省略When (she was) very young, she bega n to lear n to play the p

13、ia no.她很小時，就開始學習彈鋼琴。While (I was) at college, I bega n to know him, a stra nge but able stude nt.我在上大學時就開始認識他，一個奇怪但有能力的學生。When arrivi ng, send me a telegram. (Whe n you arrive, send me a telegram.)至 U達之后，來個電報。Before leaving, turn off all the lights. (Before you leave, turn off all thelights.) 走之前，請關(guān)

14、閉所有的燈。不叫你請你不要進來。Don t come in un til (you are) asked to.When ever (it is possible, you should come and help.就來幫忙。You should let us know the result as soon as(it is) possible.知道結(jié)果。不管什么時候只要有可能你應(yīng)盡快讓我們注：as在引導時間狀語從句時，沒有這種省略現(xiàn)象。 我們不可說 As walking, she founda nice shining thi ng on the gro und.二、地點狀語從句中的省略地點

15、狀語從句的省略常用下列結(jié)構(gòu)：where(ver) possible, where(ver) necessary,Lay these books where possible you can find them easily.把這些書放在你可能容易找到的地方。Put in articles wherever n ecessary in the followi ng passages.在下列文章中要的地方填入冠詞。三、條件狀語從句中的省略常用的句型是：if n ecessary, if possible, if true, if anyone等。如:Send the goods now if (t

16、hey are) ready.貨物如果準備好了，請送過來。He will come if (he is) asked.如果叫他來，他就來。If (it is) n ecessary, ring me at home.如果有可能，朝我家里打電話。Come along with me if (it is) possible.如果有可能和我一起去吧.。If (it is) true, this will casue us a lot of trouble.如果是真的，這會給我們帶來很多麻煩。There are few people no wadays, if (there are) any, who remember him.很少有人能記起他。You should stay where you are, uni ess (you are) asked to leave.你應(yīng)呆在你現(xiàn)在的地方不動，除非叫你動。四、讓步狀語從句中的省略He is a good man, though sometimes