不定式和动名词作主语的区别:
(1) 动名词作主语通常表示抽象动作;而不定式作主语表示具体动作。
Smoking is prohibited(禁止)here.这里禁止抽烟。(抽象)
It is not very good for you to smoke so much.你抽这么多烟对你身体很不好。(具体)
(2) 动名词作主语时,通常用以表示一件已知的事或经验。不定式短语通常用来表示一件未完成的事或目的。maybe
insist的用法
ostrichClimbing mountains is interesting.爬山很有趣。(经验) Driving a car during the rush hour is tiring.在高峰时刻开车令人厌烦。(经验)
To finish the task will take a long time.要完成这项任务将要花费很长时间。(具体)
salta
(3) 不定式做主语,一般用it当形式主语,把作主语的不定式短语后置。
It took me only five minutes to finish the job.
(4)动名词做主语往往表示普通的,一般的行为;不定式作主语常常表示某次具体的行为。
keratin
Collecting information about children's health is his job.韦沃英语
纪念品英语收集有关儿童健康的信息是他的工作。
It’s necessary to discuss the problem with an experienced teacher. 与一位有经验的老师讨论这个问题是有必要的。
iquit2、常用不定式做主语的句型有:expectation
stay here forever歌词(1)It’s difficult (important, necessary) for sb. to do
(2)It’s kind (good, friendl y, polite, careless, rude, cruel, clever, foolish, brave) of sb. to do.
3、常用动名词做主语的句型有:
It’s no good (u, fun) doing.
It’s (a) waste of time one’s doing.