《高考英语语法专题精讲精练-状语从句》由会员分享，可在线阅读，更多相关《高考英语语法专题精讲精练-状语从句（3页珍藏版）》请在金锄头文库上搜索。
1、 语法专题三：状语从句语法专题三：状语从句1. 状语从句的类型状语从句的类型 1) 时间状语从句：时间状语从句：常见引导词有： when：表示主句和从句的动作同时或先后发生，强调点，表“就在那时；突然” 。 while：常表示延续性动词或状态；while 也可表示对比的转折。 as soon as： 表示从句的动作一发生，主句的动作马上就发生。 hardly / scarcely when；no sooner than：表示“还没来得及就；刚就” 。directly, immediately, instantly：副词当连词用，表示“一就” 。 the moment, the minute,
2、the second：充当连词，等于 when / as soon as。 each time, every time, next time, by the time 等：也可以引导时间状语从句。 since：引导的时间状语从句，主句常用现在完成时，从句常用一般过去时。常用句 型：It is + 段时间 + since 从句， “自从有多长时间了”。 until：常与 not 连用，表示“直到才”；Not until 置于句首时，主句要部分倒 装；在 It is / wasthat / who强调结构中，须连在一起。 2) 让步状语从句：让步状语从句：常见引导词有：although, thou
3、gh, even if, even though, as 等。3) 原因状语从句：原因状语从句：常见引导词有： because：常用于回答 why, 语气最强；强调原因，常与 just, only 等起强调作用的副 词连用；可引导表语从句。 for：是个并列连词，一般不放在句首，常表示一种推测或解释，或用作附加说明， 语气弱。 as, since：常译为“既然、由于” ，表示十分明显的原因，语气较弱。 now that：表示“既然”的意思。 4) 地点状语从句：地点状语从句：常见引导词有：where, wherever 等。 5) 目的状语从句：目的状语从句：常见引导词有：that, so t
4、hat, in order that 等。目的状语从句的谓语动 词常与情态动词连用，否则可能是结果状语从句。不可置于句首。 目的状语从句还可以用动词不定式来替换。 6) 结果状语从句：结果状语从句：常见引导词有：that, so that, so that, such that 等。 7) 方式状语从句：方式状语从句：由 as, as if(though)等引导。 8) 比较状语从句：比较状语从句：由 than, as 等引导。 9) 条件状语从句：条件状语从句：由 if, unless, so (as) long as, in case, once, a far as, on conditi
5、on that 等引 导。 2. 注意：注意： 1) 主将从现规则：主将从现规则：在时间状语从句、条件状语从句、让步状语从句、方式状语从句中， 若主句用一般将来时，或是祈使句，或是含有情态动词的谓语形式，从句则用一般现 在时表示将来时，如：You can join our club when you get a bit older. 2) 疑问词疑问词 + ever 和和 no matter + 疑问词的区别：疑问词的区别：疑问词 + ever 可引导名词性从句和让 步状语从句；no matter + 疑问词，只能引导让步状语从句。 巩固练习：巩固练习：1._ youve tried it,
6、you cant imagine how pleasant it is. A. Unless B. Because C. Although D. When 2. He left in _ a hurry _ he forgot his key.A. such, that B. so, that C. the same, as D. such, as 3. He has loved me _ I were his son.A. because B. as C. if D. as though 4. I dont think Ill need any money but Ill bring som
7、e _. A. as last B. in case C. once again D. in time 5. Someone called me up in the middle of the night, but they hung up _ I could answer. A. as B. since C. before D. until 6. We must do it well, _there are a lot of difficulties. A. as if B. as though C. even though D. even as 7. _ has taken part in
8、 the Athens Olympic Games is worth praising no matter _ he has won medals or not. A. Who; if B. Anyone; whether C. Whoever; whether D. Whoever; how 8. -Its a long time _ I saw you last. -Yes, and what a pity it is now that it will be a long time _ we see each other again. A. before; since B. since;
9、when C. since; before D. when; before 9. The head of the company promised to deal with matters of this sort_ he returned to his office. A. until B. while C. by the time D. the moment 10. He had already walked three or four miles_ he saw a cart by the side of the road. A. while B. when C. the moment
10、D. unless 11. Much _ the young couple needed money to make the down payment for the apartment, they wouldnt ask their parents for help. A. although B. as C. even if D. while 12. I have kept the photo _ I can always see it, as it reminds me of the days when I studied in Britain. A. at which B. when C
11、. where D. at the place 13. I would appreciate it _ you can help me with my English this afternoon.A. because B. until C. when D. if 14. _ you may be right, I cant altogether agree. A. As B. While C. If D. Since 15._ was 1998 _ I graduated from the university. A. It; when B. It; that C. That; when D
12、. That; that 16. The famous scientist grew up _ he was born and in 1930 he came to Shanghai. A. when B. whenever C. where D. wherever 17. “It gives me great joy and I feel more pressure than I did _ I won in China,” Ding Junhui said. A. that B. when C. which D. how 18. Parents should take seriously
13、their childrens requests for sunglasses _ eye protection is necessary in sunny weather.A. because B. through C. unless D. if 19. John shut everyone out of the kitchen _ he could prepare his grand surprise for the party.A. which B. when C. so that D. as if 20. _ everybody knows about it, I dont want to talk any more.A. For B. Even C. Since D. However状语从句：AADBCCCCDBBCDBACBACC
