Module 7 English for you and me
模块语法专练
状语从句和动词不定式
1.状语从句的用法:
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类型
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引导词
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例句
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时间状语从句
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when;while;before;after;until;since;as soon as
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He didn’t get home until9:00 pm.他直到晚上九点才到家。
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条件状语从句
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if;unless;as long as
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You’ll be kept out of the party unless you have an invitation.如果没有请柬,您是无法参加这个聚会的。
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目的状语从句
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so that;in order that
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The new company gave away lots of ads in order that people can get to know it.这家新公司散发了大量广告,以便让人们可以了解它。
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让步状语从句
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though;although;even if;whatever;wherever;whenever
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The whole library was in silence,although there were nearly 500 people reading in it.尽管有将近500人在图书馆里看书,整座图书馆却寂静无声。
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原因状语从句
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because;as;since;for
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Since everyone is here,let’s begin our meeting.既然大家都到齐了,那我们开始开会吧。
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结果状语从句
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so...that;such...that
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Yao Ming plays basketball so well that many Americans have become his fans.姚明篮球打得这么好,以至于很多美国人都成了他的粉丝。
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比较状语从句
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than;as...as;not as/so...as
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I’m as old as Bob.我和鲍勃同龄。
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地点状语从句
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where;wherever
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Where there is a will,there is a way.有志者,事竟成。
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2.动词不定式的功能:
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功能
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例句
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说明
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作主语
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To swim here is dangerous.=It’s dangerous to swim here.
在这儿游泳是危险的。
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动词不定式作主语时,可以转换为用it作形式主语的句子。
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作表语
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My job is to look after my sister.我的工作是照看我妹妹。
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多数情况下,动词不定式作表语时可转化为主语。
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作宾语
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I want to be an actor.我想成为一名演员。
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只能作某些动词的宾语,如want,hope等。
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作宾语补足语
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She asked me to speak English.她让我说英语。
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在使役动词后,省略不定式符号to。
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作定语
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Do you have anything to say?你有什么要说的吗?
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不定式作定语,要放在所修饰的词后面。
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作状语
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I come here to see you.我来这里是为了见你。
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不定式作状语,其逻辑主语要和句子的主语一致。
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Ⅰ.用适当的连词填空
1. As soon as he comes home,he’ll turn on the TV every day.
2.It’s four years since I left that small village.
3.We can’t go out for a walk because it’s raining heavily.
4.We will go to the park if it doesn’t rain tomorrow.
5.It’s such a cold day that there are few people on the road.
