文档介绍:2017高考英语必考知识点总结
英语是高考的重要考察科目,2017高考英语有哪些必考的知识点呢?接下来我为你整理了,一起来看看吧。
2017高考英语必考知识点: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,即可以在句子 前面,在句子中间或句子末尾。常用的结构有:as we all know; as is well known to…; 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。
[注意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。
[注意3]as引导限制性定语从句时,常构成the same…as…; such…as…; so/as …as…等结构。在从句中既可以指人、物,也可以指整个句子。
[例句]
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。
It's the same story as I heard from her yesterday. 这故事跟我从她那儿听到的相同。
He will marry as pretty a girl as he can find. 他要尽可能找漂亮的女孩结婚。
Such people as have made great contributions to the world should be greatly 。
2017高考英语必考知识点:which引导的非限制性定语从句
which引导的非限制性定语从句既可以指整个句子内容,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。
[例句]
Yellowstone National Park, which is in Wyoming, is one of the m