高考英语语法--状语从句讲义.doc

九年级中考英语语法讲解时间状语从句1.引导时间状语从句的引导词有：表示某个时刻发生的动作：when、while、as、once 表示某个时刻之前发生的动作：before、until表示某个时刻之后发生的动作：after、since2. when引导从句时，主从句的动作有先有后，也可以同时进行,从句的动作可以是持续性的，也可以是短暂的。eg. When I go to the cinema, the movie had already started. （主先从后）（短暂性）When I watched movie, I used to eat ice cream. (同时) （持续性）When the movie ended, the people went back. （从先主后）3. while侧重主从句动作的对比，且从句的动词必须是持续性的。eg. While we were chatting she was reading comic4. as引导从句时侧重主从句动作同时或几乎同时进行，从句的动作可以是持续性的，也可以是短暂的。eg. Sometimes I watch TV as I am having breakfast5. 关于when的固定搭配：was/were doingwhen（正在做突然）was/were about to dowhen（刚要做突然）was/were on the point of doingwhen(刚要做突然)had just donewhen.(刚一就)Hardly/Scarcely haddonewhen(刚一就)表示比较的状语从句这类从句都由than或as引起：She likes Danny better than she likes me她喜欢丹妮胜过喜欢我。He can run faster than I do他跑得比我快。It is not so difficult as you think它没有你想的那么困难。She is not so energetic as she used to be她不像过去那样充满活力了。有时许多词省略，只剩下一个词：She is four years younger than me她比我小四岁。It made him queerer than ever这使他变得比过去更古怪。She was as much interested in music as ever她还是和过去一样对音乐有兴趣。She is as clever as(she is) beautiful她聪明又美丽。方式状语从句这类从句多由as，as if，as though，like等引起：He was allowed t do as he liked.他们允许他爱怎么干就怎么干。It swims on the sea floor just as its ancestors did在海底游动，就像它的祖辈那样。I like the freedom to plan my day exactly as I want我喜欢有自由完全按照我自己的意愿安排一天的活动。She acts as though she owns the place她表现得仿佛她是这里的主人。She treats him as if he was her own son她把他像亲儿子一般对待。He looked like he had seen a ghost他看起来就像见到鬼了似的。You talk just like your father does你讲起话来就像你爸爸。I was never allowed to sing the way I wanted to他们从来不容许我按我自己的想法演唱。I'll help you any way I can我将以任何可能的方式帮助你。让步状语从句though, although注意： 当有though, although时，后面的从句不能有but，但是 though 和yet可连用Although it's raining, they are still working in the field.虽然在下雨，但他们仍在地里干活。He is very old, but he still works very hard.虽然他很老，但仍然努力地工作。Though the sore be healed, yet a scar may remain. 伤口虽愈合，但伤疤留下了。 （谚语）典型例题1） _she is young, she knows quite a lot.A. WhenB. However C. Although D. Unless答案：C。意为虽然她很年轻，却知道许多。2)as, though 引导的倒装句as / though引导的让步从句必须表语或状语提前（形容词、副词、分词、实义动词提前）。Child as /though he was, he knew what was the right thing to do.= Though he was a small child, he knew what was the right thing to do.注意： a.句首名词不能带任何冠词。b.句首是实义动词，其他助动词放在主语后。如果实义动词有宾语和状语，随实义动词一起放在主语之前。Try hard as he will, he never seems able to do the work satisfactorily.= Though he tries hard, he never seems虽然他尽了努力，但他的工作总做的不尽人意。3)ever if, even though.即使We'll make a trip even though the weather is bad.4) whetheror- 不管都Whether you believe it or not, it is true.5)"no matter +疑问词" 或"疑问词+后缀ever"No matter what happened, he would not mind.Whatever happened, he would not mind.替换：no matter what = whateverno matter who = whoeverno matter when = wheneverno matter where = whereverno matter which = whicheverno matter how = however注意：no matter 不能引导主语从句和宾语从句。（错）No matter what you say is of no use now.（对）Whatever you say is of no use now.你现在说什么也没用了。(Whatever you say是主语从句)（错）Prisoners have to eat no matter what they're given,（对）Prisoners have to eat whatever they're given.囚犯们只能给什么吃什么。学科网（北京）股份有限公司