2016年6月英语四级语法精讲:原因状语从句

来源:新东方在线

发布时间:2016-03-22

下面是2016年6月英语四级语法精讲:原因状语从句,查看更多关于四级英语语法的内容,请关注新东方在线。

原因状语从句

连接词:because, since, as, for ,now that, in that, owing to, due to, thanks to, because of , as a result of;

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讲师:王江涛、董仲蠡

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比较:because, since, as和for

1) because语势最强,用来说明人所不知的原因,回答why提出的问题。当原因是显而易见的或已为人们所知,就用as或 since。

I didn't go, because I was afraid.

Since /As the weather is so bad, we have to delay our journey.

2) 由because引导的从句如果放在句末,且前面有逗 号,则可以用for来代替。但如果不是说明直接原因,而是多种情况加以推断,就只能用for。

He is absent today, because / for he is ill.

He must be ill, for he is absent today.

now that :既然;

in that :因为,通常只能放在句中,强调重要的,唯一的的原因;

eg:Now that this semester is finished, I am going to rest a few days and take a trip.

Human beings are different from animals in that human can speak and think.

owing to, due to, thanks to, because of , as a result of等短语后面只能接词或短语,不能接从句;

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