非谓语动词---动名词

remember to do 记住要去做 remember doing 记得已做了 forget to do 忘记 要去做 forget doing 忘记已做了 regret to do 抱歉要去做 regret doing 后悔已做了 try to do 尽力去做; try doing 试着做 mean to do打算去做; mean doing 意味着,就是 stop to do 停下来去做别的事; stop doing 停止做 go on to do 继续（去做另外一件事情） go on doing 继续（原先没有做完的事情）
mind, practise, resist, risk, stop, suggest, advise, appreciate, permit等.如：
It is not hard to stop smoking.
Do you mind answering the question? b. 既可接不定式又可接-ing形式作宾语的词有：
These desks need repairing.
=These desks need to be repaired.
The patient required examining.
=The patient required to be examined. e. 下列词组接动名词：leave for, put off, give up, look forward to, feel like, devote… to, contribute…to
have trouble/difficulty(in) doing sth, get used to , pay attention to be fond of 等 f. 介词后要接动名词： what about, how about, without, be fond of ,be good at 等。注意 on/upon doing sth.=as soon as （when）引导的句子。 e. 在allow, advise, forbid, permit后直接跟动名词 作宾语，如果有名词或代词作宾语，则构成 “allow/advise/forbid/permit ＋名词/代词＋不定式 (宾语补足语)”之形式。如： We don’t allow smoking here． We don’t allow anybody to smoke here． 4.动名词做定语：a swimming pool; a walking stick;
like, love, hate, prefer, propose,begin, start, continue 等，一般情况下，不定式表示具体的动作而动名词 表示习惯性的动作。
I prefer waiting(to wait) here. c.下列动词forget, remember,regret, try,mean, can’t help, go on , stop, be used to, 可用不定式又可 用-ing形式，但意义完全不同。
非谓语动词 ---动名词
动名词的构成：
时态 语态
主动式
被动式wk.baidu.com
一般时
完成时
（not) v+ing
(not) having+ done
(not) being+ done
(not)having+ been+done
1. 动名词作主语： a. 可用it作主语，将-ing放后。 Reading by dim light will do harm to your eyes. It is no use crying over spilt milk. It is a pleasure doing business with Harry. It is fun/nice working with you . It’s a waste of time wandering through high school. b. 在“There is no doing”结构中用-ing形式作主 语，表示“没法…”。 There’s no telling/knowing that-clause There was no telling whether it would rain again.
It's rather tiring walking around in a city.
2. 动名词作表语：其用法等同不定式，起形容词 作用，讲述主语的特征、内容和含义。
One of my bad habits is eating too many sweets. My job is teaching you how to learn. Her refusal to attend the party was disappointing. 3. 动名词作宾语： a.只接-ing形式，不接不定式的动词有admit, avoid, consider, delay, dislike,escape, enjoy,miss, excuse, fancy, finish, imagine, include, keep (on),
be used to doing 习惯于做某事
be used to do
被用来做某事
can't help doing
禁不住做某事
can't help to do
不能帮助做某事
d.表示 “值得、需要”的动词 deserve, be worth,
want, need, require 后接-ing形式时，有被动意义。 其意义相当于不定式的被动结构。
※There is no point/sense (in) doing sth. 做某事没有作用或没有意义 There is (no) hope/chance /possibility of doing…. There is (no) difficulty/trouble/delay (in) doing… Is there any chance of us/ our winning the match? There is no point/sense (in) discussing the problem again. c. 动名词做主语往往表示经常性、习惯性的 动作