2014年公共英语一级考试写作语法素材(2)

2014-04-29 09:57:00来源:网络

  worth 的用法

  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.worth B.worthy C.worth-while D.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.


更多>>
更多课程>>
更多>>
更多内容

英语学习资料大礼包

加微信免费领取电子版资料

生活口语流利说
更多>>
更多公开课>>
更多>>
更多课程>>