（整理版高中英语）第三高中英语语法专题复习（13）状语从句.doc

《（整理版高中英语）第三高中英语语法专题复习（13）状语从句.doc》由会员分享，可在线阅读，更多相关《（整理版高中英语）第三高中英语语法专题复习（13）状语从句.doc（3页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、省高中英语 语法专题复习13状语从句%一、考点聚焦 1、时间状语从句 1as、when、while用法一览表。类别作 用例 句asas表示“当的时候，往往和when/ while通用，但它着重强调主句与从句的动作或事情同时或几乎同时发生。She came up as I was cooking.(同时)The runners started as the gun went off.(几乎同时)when(at or during the time that )既可以表示在某一点的时候，又可表示在某一段时间内，主句与从句的动作或事情可以同时发生也可以先后发生。It was raining when

2、 we arrived.(指时间点)When we were at school, we went to the library every day.(在一段时间内)whilewhile意思是“当的时候或“在某一段时间里。主句中的动作或事情在从句中的动作或事情的进展过程中发生，从句中的动词一般要用延续性动词。在when表示a period of time时，两者可以互换。Please dont talk so loud while others are working.He fell asleep while/when reading. Strike while the iron is hot

3、.(用as或when不可，这里的while意思是“趁)2引导时间状语从句的连接词除上述外还有：till, not until , until, before, sinceDont get off the bus until it has stopped.He waited for his father until(till)it was twelve oclock.It will be five years before he returns from England.hardly / scarcely when, no sooner than, as soon as once表示“一就As

4、soon as I have finished it , Ill give yu a call.Once you show any fear, he will attack you.We had hardly got / Hardly had we got into the country when itbegan to rain.No sooner had he arrived / He had no sooner arrived than she started complaining.directly, immediately, the moment, the minute that 一

5、就He made for the door directly he heard the knock.each time, every time, by the timeEach time he came to my city, he would call on me.注意：表示未来情况，主句用将来时，从句用现在时。2、让步状语从句1although与though可以引导让步状语从句，不能与but连用，但可以与yet连用。Although they are poor,(yet)they are warm-hearted.2even if或even though引导让步状语从句，表示“即使，“纵然

6、，用来使人注意下文所强调内容的性质。Ill get there even if(though)I have to sell my house to get enough money to go by air.3no matter后接上who、what、where、how等疑问词，也可以在这类疑问词后面加上ever构成whoever、whatever、wherever、however等。Dont trust him, no matter what / whatever he says.Whoever breaks the law will be published.No matter how h

7、ard the work is, youd better try to do it well.4as也可以引导让步状语从句。要用倒装。Child as(though)he is, he knows a lot.Much as I like it, I wont buy.Try as he would, he couldnt lift the heavy box.3、原因状语从句：because, for, as, since, now that1表示不知道的原因时用because,即说话人认为听话人不知道，因此because从句是全句最重要的局部，通常它被置于主句之后。You want to

8、know why Im leaving? Im leaving because Im full.for虽然表示不知道的原因，但其语气较because要弱得多，是可说可不说的话，它只能置于主句之后，这时，for是并列连词。如果不是因果关系，而是对前面主句的内容加以解释或推断时，只能用for。如：Its morning now, for the birds are singing.很显然，鸟叫不可能是“现在已是早上的原因。2表示已经知道的原因时用as或since,即某种原因在说话人看来已经很明显，或已为听话人所熟悉，因此它是句中不很重要的局部。since要比as正式一些，它们通常被置于语句之前，但

9、有时却相反。Seeing all of the children already seated, he said,“Since everyone is here, lets start.(3)以下情况下只能使用because:在答复why的问句时；在用于强调句型时；被not所否认时。4、地点状语从句：where, whereverMake a mark wherever you have any questions.We will go where the Party directs us.5、目的状语从句：that, so that, in order that注意：目的状语从句的谓语动词常

10、与情态动词连用，否那么可能是结果状语从句。不可置于句首。6、结果状语从句：that, so that, so that, such that 注意：so + 形容词/副词 + that从句；such +名词 + that从句。7、方式状语从句：as, as if(though)Ill do as I am told to.It looks as if it is going to rain.8、比拟状语从句：than, as9、条件状语从句：if, unless, so (as) long as, in case, once, a far as, on condition that.注意if与

11、unless的区别：不能用and连接两个unless从句，即不能有 unless ,and unless 。但if not and if not却不受此限。You wont lose your weight unless you eat less and unless you exercise more.()但可以说 unless you eat less and exercise more.10、注意状语从句中从句的省略现象1连接词 + 过去分词Dont speak until spoken to.Pressure can be incrased when needed.Unless rep

12、aired, the washing machine is no use.2连词 +现在分词Look out while crossing the street.3连词 + 形容词/其他常见的有it necessary、if possible、when necessary、if any等。二、精典名题导解3、Someone called me up in the middle of the night, but they hung up_I could answer the phone.(NMET )解析：答案为C。题意为：半夜里有人打来 ，我没来得及就挂了。but暗示在接话前就挂了。4.Yo

13、u should try to get a good nights sleep much work you have to do.A. however B. no matter C. although D. whatever解析：答案为A。此题考查连词用法，依据结构However +形/副+主语+谓语。应选A。5.He speaks English well indeed, but of course not a native speaker.A. as fluent as B. more fluent than C. so fluently as D. much fluently than解析：答案为C。此题考查So adj./adv. As和as adj. / adv. As 用法，前者主要用于否认句，在这里要修饰谓语动词，应选C。