小学英语语法:小升初必备语法 worth 的用法

2011-05-21 05:41:00 名词表示前缀
《小升初必备语法 worth 的用法》由留学英语组编辑整理(m.liuxue86.com)。本内容整理时间为05月20日,如有任何问题请联系我们。

worth,worthy,worth-while都为adj.意为"值得"。

1. worth: be worth + n. 当名词为金钱时,表示"…… 值得……"

be worth doing sth."……某事值得被做"

The question is not worth discussing again and again.

2. worthy:be worthy of +n.当名词为抽象名词时表示"……值得……"

be worthy to be done "某事值得被做"

The question is not worthy to be discussed againand again.

3. worth-while: be worth-while to do sth "值得做某事"

worth while: It is worth while doing sth

It is worth while sb to do sth.

典型例题

It is not ____ to discuss the question again and again.

A.worthB.worthyC.worth-whileD.worth while

答案C. 由worth的用法可知,此句只适合词组be worth-while to do sth.。因此选C。

《小升初必备语法 worth 的用法》由留学英语组编辑整理(m.liuxue86.com)
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