一般情况下直接+ing
eg:cryingjumpingeating...
结尾为一个辅音一个元音一个辅音结尾的,把末尾字母双写加ing(除元音加y)
eg:runningstuyingbuying...
两个动词连一起,第二个要改成-ing形式.
介词后面的动词要改成-ing形式
动词用作名词如动词作主语要改成-ing形式.
辅音字母+e结尾的单词要去e加ing;
有些ie结尾的单词如die,lie要把ie变成y加ing;
重音在最后一个音节的单词,要末尾双写加ing;
还有就是几个特殊的,就不说了.
一、下列结构含有ing:
1.keepdoing
2.keep/carryondoing
3.keepsb.Doing
4.enjoydoing
5.finishdoing
6.beafraidofdoing
7.beworthdoing
8.bebusydoing
9.howaboutdoing//whataboutdoing
10.spendsometime(in)doing
11.spendsomemoney(in)buying
12.feellikedoing
13.stop/keep/prevent…fromdoing
14.thankyoufordoing
15.thanksfordoing
16.dosomecooking/cleaning/reading/shopping/washing
17.goswimming/fishing/shopping/skating/boating
18.mind/practisedoing
19.preferdoing…todoing…
20.can’thelpdoing
21.thereis/are+n.+doing…
二、下列结构用不带to的动词不定式:
1.hadbetter(not)dosth.
2.wouldyouplease(not)dosth.
3.whynotdosth.
4.whydon’tyoudosth.
5.Shallwedosth.
6.letdosth.
7.makesb.dosth.
三、下列结构用带to的动词不定式:
1.It’stimetodosth.
2.Ittakessb.sometimetodosth.
3.tell/ask/want/encouragesb.todosth.
4.Wouldyouliketodosth.
5.It’sgood/badtodosth.
6.It’sgood/badforsb.todosth.
7.be+adj.+enoughtodosth.
8.sb.isreadytodosth.
9.It’s+adj.+forsb.todosth.
10.It’s+adj.+ofsb.todosth.
11.wouldlike/love/decide/want/wish/todosth.
12.wouldlike/lovesb.todosth.
13.Prefertodosth.ratherthandosth.
Iprefertostayathomeratherthangoout.
14.what/how/when/where/whethertodosth
15.can’twaittodo
16.too…todo…
17.beafraid/ready/able/suretodo
五、下列结构用带to的动词不定式和ing形式含义不同:
1.stoptodo/doing
2.forgettodo/doing
3.remembertodo/doing
4.goontodo/doing
5.liketodo/doing
6.lovetodo/doing
7.prefertodo/doing
8.hatetodo/doing
六、下列结构用带to的动词不定式和ing形式含义相同:
1.begintodo/doing
2.starttodo/doing
3.learntodo/doing
七、下列结构用不带to的动词不定式和现在分词的含义不同:
用不带to的动词不定式强调动作的完成过程;用现在分词强调动作的进行状态.
1.hearsbdosth./doing
2.listensbdosth./doing
3.lookatsbdosth./doing
4.seesbdosth./doing
5.watchsbdosth./doing
6.noticesbdosth./doing
有重音,且最后1.个字母为辅音,倒数第二个为元音``
双写最后那个字母+ing
有e结尾的去e+ing
剩下的都是直接+ing