英语中考知识点

　　定语从句易错易混点

　　易错点一：关系代词和关系副词的混用。例 1. I’ll never forget the days when I spent in New York with you.

　　易错点二：固定句式出差错。例 3. Mary is so lovely a girl as everybody loves her. 例 4. Mary is so lovely a girl that everybody loves.

　　易错点三：主谓不一致。例 5. Tom is one of the students who likes swimming. 例 6. Tom is the only one of the students who like swimming.

　　易错点四：与强调句型及其他句型的混合。例 7. Was it in the shop that you bought the recorder that you lost your pen?

　　易错点五：对先行词概念不明确。例 9. It this library that you visited yesterday? 例 10. Is this the library where you visited yesterday?

　　定语从句中只能用which

　　定语从句中只能用which，不能用that的几种情况：

　　1. 在介词后面的关系代词用which而不能用that。即“介词+which(代物)” 例如：

　　The picture for which he paid $1,000 was once owned by a duke.

　　他花了1000美元买下的画曾为一名公爵所拥有。

　　The building in which Han Mei studied was very old.

　　韩梅在里边学习的那幢大楼很旧。

　　2. 在非限定性定语从句中不能用that。例如：

　　Crusoe's dog, which was very old now, became ill and died.

　　克鲁索的狗，现在已经很老了，病死了。

　　3. 有两个定语从句，其中一个关系代词已有which，另一个宜用that。相反，如果其中一个为that，另一个宜用which。

　　Edison built up a factory which produced things that had never been seen before.

　　爱迪生办了一个工厂，生产过去从未见过的东西。

　　Let me show you the novel that I borrowed from the library which was newly open to us.

　　让我给你看看我从新开放的图书馆借来的小说。

　　4与一般现在时连用的时间状语

　　1) 表示频度的副词 always, often, usually, sometimes等。

　　2)表频率的词组，如: once a year, twice a month, three times a week等。

　　3)表一般现在的时间状语如：on Sundays, on Monday afternoon, every day, every year 等。