which限制性定语从句
which限制性定语从句
考点which引导的非限制性定语从句
which引导的非限制性定语从句(也引导限制性定语从句):
which引导的非限制性定语从句既可以指整个句子的内容,也可以指句子的部分内容(如单词或词组等),在句子中可以作主语、宾语(动词或介词的)、定语等。注意它在句子中的位置:只能放在主句后,不能放在主句前。表达的内容是“不好的”、“事先没有预料到的”等时,常用which,只指物。
Yellowstone National Park,which is in Wyoming,is one of the most beautiful national parks in the world.
黄石国家公园位于怀俄明州,是世界上最美丽的国家公园之一。
The clock,which my grandfather bought,is still in good order.
这时钟是我祖父买的,现在还走得很准时。
The picture,for which he paid an enormous amount of money,was a forgery.
那幅画他花了一大笔钱购买,却是幅赝品。
I lived three years in Paris,during which time I learned French.
我在巴黎住了三年,在那期间我学了法语。
考点as引导的非限制性定语从句
在as引导的.非限制性定语从句中,连接代词as在句子中可以作主语、宾语或表语等,可以指人或物。其在定语从句中的位置比较灵活,可以在句子前面、句子中间或句子末尾。常用的结构有:as we all know; as is well ;as is often the case;as is said/mentioned above;as has been said before;as I told you before;as is evident;as often happens;as can be seen;as is/was expected;as we expect;as I can remember等。
注意:(1)as通常只指整个句子的内容,不表示部分内容。
(2)as引导的非限制性定语从句通常指“事先可以预料到的,料想到的”,表达“好”的方面。
限制性从句(3)as引导限制性定语从句时,常构成as..., as..., as...等结构。在从句中既可以指人、物,也可以指整个句子。
This is also part of your work,as I told you before.
我曾告诉过你,这也是你工作的一部分。
The man was a teacher,as was evident from his way of speaking.
从那人说话的样子可明显看出,他是个老师。
Such ideas as he hits on are worthless.
像他那样偶然想起的主意是无用的。
He will marry as pretty a girl as he can find.
他要尽可能漂亮的女孩结婚。
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