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高考英语状语从句语法专题复习

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考点：引导让步主语从句应注意的几个问题

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。 题一：

—— Dad, I’ve finished my assignment.

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

考点：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。 题二：

B. whether

C. whatever

D. no matter

It will be a long time _____ Mr. Black ______ back abroad. A. before; comes

考点：where引导的定语从句与where引导的地点状语从句的区别 题三：

—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. A. where

考点：so that 可引导目的状语从句和结果状语从句 题四：

Roses need special care ________ they can live through winter. A. because

考点：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。 题五：

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

B. having begun

C. beginning

D. begun

B. so that

C. even if

D. as

B. when

C. which

D. that

B. since; has come

C. before; will come D. after; will come

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

题六：

The population of China is larger than __________ of Japan.

The students of Class One are more active than __________ of Class Two. A table made of iron is much heavier than __________ made of wood. Tables made of iron are even heavier than __________ made of wood. A. this B. that C. these D. those E. it 题七：

1. Shanghai is larger than ________in China. 2. Shanghai is larger than ________ in Africa. A. any city 题八：

1. There are ________ books in the bookstore that I don’t know what to buy. A. so many

B. such many

B. any other cities C. any other city

D. any cities

F. one G. ones

2. They are ________ boys that they are not big enough to go to school now. A. such little

B. so little

3. This is ________ homework left that Tom can’t go to play with his classmates. A. such little

教你巧学巧记： 名前such，形、副so， 多多少少也用so。 little属特殊

“小”用such，“少”用so。

B. so little