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1、育才分流英语语法词法精品教案四铁西区Peter精品高分英语家教主编人：吴军状语从句、简单句、习惯用法、交际用语状语从句【要点点拨】近几年高考对状语从句的考查主要体现在以下几个方面：【考点1】when，while与as的用法 均可表示“当的时候”，但有区别：when：既可接表示动作性或短暂性的动词，也可接表示状态的动词，不强调主从句谓语动作同时发生。有时还有“这时”的意思。while：常接持续性的动词，强调主从句谓语动作同时发生，常用进行时。有时还有对比意义，意为“然而”。as：强调同时发生或伴随进行。常用一般现在时或过去时，意为“一边一边”。有时还有“随着”含义。 I do every sin
2、gle bit of housework _ my husband Bob just does the dishes now and then. A. sinceB. whileC. whenD. as 【考点2】“一就”几种表达法once，as soon as，the moment / minute，immediately / directly / instantly引导的从句常用一般现在时或过去时。hardly / scarcely when和no sooner than 结构中，前句常用过去完成式（常用部分倒装形式），后句用过去式。On doing sth.，each / every /
3、 the first / the last + time 后也可直接接从句，一起作时间状语。 Did you remember to give Mary the money you owed her? Yes. I gave it to her _ I saw her. A. whileB. the momentC. suddenlyD. once【考点3】because，as，since与for的用法比较 because：表示直接的原因或理由。用于回答Why的问题。because与so不能同时并列使用。 since：表示对方已知的，无须加以说明的既成事实的理由。译为“既然”。 as：表示十分
4、明显的原因，一般说明因果关系。 for：常出现在并列句中，不说明主句行为发生的直接原因，只提供一些补充说明，且不可位于句首。 _ you are leaving tomorrow, we can eat dinner together tonight. A. For B. SinceC. WhenD. while【考点4】no matter后可接who，whom，whose，which，what，when，where，how，whether引导的让步主语从句可用whoever，whomever，whenever，whichever，whatever，wherever，however替换，但在e
5、ver引导其它从句时不可用no matter引导。 _, I have to put it away and focus my attention on study this week. A. However the study is amusingB. No matter amusing the story is C. However amusing the story isD. No matter how the story is amusing【考点5】until / till的用法 It was _ back home after the experiment. A. not unti
6、l midnight did he goB. until midnight that he didnt goC. not until midnight that he wentD. until midnight when he didnt go Was his father very strict with him when he was at school? Yes. He had never praised him _ he became one of the top students in the grade. A. afterB. unlessC. untilD. when 【考点6】
7、引导让步主语从句应注意等几个问题 1由although / though ， even if / though引导 注意although / though 引导从句时，主句不能用but，但可用yet或still。2由whether or (not) 引导3由though或as引导的倒装句中。4though用作副词，可位于句末，并用逗号分开。 Dad, Ive finished my assignment. Good, and _ you play or watch TV, you mustnt disturb me. A. wheneverB. whetherC. whateverD. no
8、matter【考点7】before用法 注意before在下列句型中的使用 It will be + 一段时间 + before + 从句 It wont be long before + 从句 before一词在不同的句型中就有不同的意思，如：“在之前”、“过了才”、“没就”、“不知不觉就”等。 It will be a long time _ Mr. Black _ back abroad. A. before; comes B. since; has come C. before; will come D. after; will come【考点8】where引导的定语从句与where引
9、导的地点状语从句的区别 I have learned that a large new building will be set up _ the Twin Towers once stood. So have I. But the American people havent yet got over the shock of September 11. A. whereB. whenC. whichD. that 【考点9】so that 可引导目的状语从句和结果状语从句 Roses need special care _ they can live through winter. A.
10、becauseB. so thatC. even ifD. as【考点10】状语从句的省略用法1当when，while，if，unless引导状语从句时，如果主从句的主语一致，且谓语部分由be动词构成（或者从句中有it is）时，可省略主语和be动词（或省略it is）。2在虚拟条件状语从句中，如果从句中有had，should，were时，可省略if，用“had，should，were + 主语”形式。3 以as，than引导的比较状语从句可全部或部分省去。4as if 和as though 从句可用省略形式，后接不定式、分词、形容词和介词。 The research is so design
11、ed that once _ nothing can be done to change it. A. beginsB. having begunC. beginningD. begun Generally speaking, _ according to the directions, the drug has no side effect. (A. when takingB. when takenC. when to takeD. when to be taken答案：BBBCC CBAAB DB【各个击破】1_, I couldnt lift the box. A. As I might
12、 tryB. Try although I might C. As try I mightD. Try as I might2The next moment, _ she had time to realize what was happening, she was hit over the head. A. whenB. beforeC. sinceD. as 3Do you have any idea what Hank does all day? I know he speaks at least as much time watching TV as he _. A. does wri
13、tingB. writesC. is writingD. does to write4If the way _ you do the job is wrong, you will surely fail _ good your idea may be. A. how; howeverB. /; howeverC. that; whateverD. in which; how5She must have gone out early, _ she had not shown up at breakfast. A. becauseB. sinceC. forD. therefore6I dont
14、think youll be able to understand that _ you are my age. A. evenB. only whenC. as ifD. even when7Dont look down upon Bob. He has just own advantages. Oh, yes. _ others are weak, he is strong. A. WhenB. ThoughC. WhereD. If8 Christie stared angrily at her boss and turned away, as though _ out of the office.
