近几年来高考对状语从句的考查主要体现在以下几个方面，下面是状语从句考点例题解析，请大家理解掌握。

【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。

① I do every single bit of housework ________ my husband Bob just does the dishes now and then.

A. since B. while C. when D. 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 / the first / the last + time 后也可直接接从句，一起作时间状语。

② —— Did you remember to give Mary the money you owed her?

—— Yes. I gave it to her _____ I saw her.

A. while B. the moment C. suddenly D. 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。

③ _______ you are leaving tomorrow, we can eat dinner together tonight.

A. For B. Since C. When D. 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ever引导其它从句时不可用no matter引导。

④ _______, I have to put it away and focus my attention on study this week.

A. However the study is amusing B. No matter amusing the story is

C. However amusing the story is D. No matter how the story is amusing

【考点5】until / till的用法

⑤ It was __________ back home after the experiment.

A. not until midnight did he go B. until midnight that he didn’t go

C. not until midnight that he went D. until midnight when he didn’t go

⑥ ——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. after B. unless C. until D. when

【考点6】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。

4.though用作副词，可位于句末，并用逗号分开。

⑦ —— Dad, I’ve finished my assignment.

—— Good, and _______ you play or watch TV, you mustn’t disturb me.

A. whenever B. whether C. whatever D. no 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 won’t 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。

⑧ 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引导的地点状语从句的区别

⑨ ——I have learned that a large new building will be set up ______ the Twin Towers once stood.

—— So have I. But the American people haven’t yet got over the shock of September 11.

A. where B. when C. which D. that

【考点9】so that 可引导目的状语从句和结果状语从句

⑩ Roses need special care ________ they can live through winter.

A. because B. so that C. even if D. 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。

4.as 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。

⑾ The research is so designed that once ____ nothing can be done to change it.

A. begins B. having begun C. beginning D. begun

⑿ Generally speaking, _____ according to the directions, the drug has no side effect. (

A. when taking B. when taken C. when to take D. when to be taken

答案：BBBCC CBAAB DB

以上是2016年高考英语语法备考状语从句考点例题解析，精品学习网预祝大家可以考上自己理想的大学。

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