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第十二章状语从句
在复合句中修饰主句中的动词、形容词和副词的从句叫状语从句。
状语从句根据它表达的意思不同可分为时间状语从句、地点状语从句、条件状语从句、比较状语从句、目的状语从句、结果状语从句、方式状语从句、让步状语从句和原因状语从句等。状语从句如果放在主句前通常用逗号分开。
高考重点要求:
1、状语从句的各种类型,并正确使用从属连词
2、状语从句中的时态表达法
第一节知识点概述
一、时间状语从句
由连接词when、while、before、after、since、until(till) 、as soon as、as等引导
例如:When it rains , the children will play indoors .
No sooner had I got home than it began to rain.
The moment the bell rang, all the students stood at attention.
二、地点状语从句
地点状语从句由where, wherever引导。
例如:Make a mark where you have any questions.
Where there is a will, there is a way.
三、条件状语从句
由连接词if, as long as, on condition that , supposing 等引导。如果主句用一般将来时,从句应用一般现在时。
例如:As long as you keep on trying , you’ll certainly eed.
We will let you use the room on condition that you keep it clean and tidy.
四、比较状语从句
由连接词as…as、than、not so…as…等引导。
例如:He speaks English much better than any other student in his class.
五、目的状语从句
由so that…, in order that , lest , in case , for fear that 等引导的从句的谓语动词常与can , may , could , might , should 等情态动词连用。
例如:Take an umbrella in case it should rain.
Ask him to hurry up with these letters in order that I can sign them.
六、结果状语从句
由that, so that…或such…that引导。
例如:It is such a difficult problem that nobody can work it out.
七、方式状语从句
引导方式状语从句的从属连词有as,(just)as…so, as if (though). As引导的方式状语从句通常位于句首。As在句中带有比喻的含义,意思是“正如……, 就像……”。
例如:It looks as if the whether may c