动名词表达的是： 状态，性质，心境，抽象，经常性，已发生的 不定式表达的是： 目的，结果，原因，具体，一次性，将发生的
部分动词后接不定式或动名词时，意义差别较大，应根据句子语境选择使用。
①forget,remember,regret后接不定式，表示现在或未来的动作，接动名词表示动作已经发生。如：
Don't forget fo post the letter for me.
Have you forgotten meeting her in Beijing Airport?
Remember to close the windows before you leave.
I remember writing him a letter a year ago.
We regret to tell you that all of you are not invited toattend the meeting.
They regretted ordering these books from abroad.
动名词与不定式语义不同的有11 组：
1 stop to do stop doing
2 forget to do forget doing
3 remember to do remember doing
4 regret to do regret doing
5 cease to do cease doing
6 try to do try doing
7 go on to do go on doing
8 afraid to do afraid doing
9 interested to do interested doing
10 mean to do mean doing
11 begin/ start to do begin/ start doing
后接动名词的动词
admit 承认 / advise 建议 / allow 允许 / appreciate 感激 / avoid 避免 / consider 考虑 / delay 推迟 / deny 否认 / discuss 讨论 / dislike 不喜欢 / enjoy 喜爱 / escape 逃脱 / excuse 原谅 / fancy 设想 / finish 完成 / forbid 禁止 / forgive 原谅 / imagine 想像 / keep 保持 / mention 提及 / mind 介意 / miss 没赶上 / pardon 原谅 / permit 允许 / practise 练习 / prevent 阻止 / prohibit 禁止 / put off 推迟 / report 报告 / risk 冒险 / stop 停止 / suggest 建议 / carry on 继续 / can’t help 禁不住 / feel like 想要 / give up 放弃 / keep on 继续 / put off 推迟 / set about 开始，着手 / object to 反对 / insist on 坚持 / pay attention to 注意 / stick to 坚持 / get down to 开始认真做 / look forwards to 期盼 / be [get] used to 习惯于 / lead to 导致 / be devoted to 致力于，专用于，
只能用不定式而不能接动名词：
如ask要求, demand(要求), care 想要plan, intend, mean(计划), manage 渴望设法, do / try one’s best, make an attempt, (努力), learn(学习), wish, hope, desire, expect, long, want, would like, should like, would prefer(), wish,希望、愿意), agree, promise(同意), decide, determine, choose, make a decision, make up one’s mind(决定), offer(主动提出), apply(申请), help(帮助), fail(不能、没有), prepare(准备), pretend(假装), refuse(拒绝), happen(碰巧), afford(负担得起)等。
追问那个不要总局限于动词+不定时或动名词嘛~~比如说get good grades和get a good grade的区别exercise和exercises的用法之类的~~