to travel 与traveling作主语有何区别

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to travel 与traveling作主语有何区别

1、动名词做主语往往表示普通的、一般的行为,不定式做主语常表示某次具体的行为.例如:
Collecting information about children’s health is his job. 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.
2、常用不定式做主语的句型有:
(1)It’s difficult (important, necessary) for sb. to do
(2)It’s kind (good, friendly, 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 (use, fun) doing.
It’s (a) waste of time one’s doing.
It’s worth while doing

to travel 表示具体的一次旅行 如。To travel in the desert is difficult.
travelling 表示抽象的旅行 如:Travelling is good for your health.