1.有些动词,只能接不定式作宾语,如：want,hope,wish,offer,fail,plan,pretend,refuse,determine,manage,demand,agree,decide,promise,expect,afford,choose
2.有些动词,只能接动名词作宾语,如：admit,advice,allow,avoid,appreciate,consier,deplay,enjoy,escape,mind,imagine,practice,suggest,require,be/ get used to,can't help,feel like,stick to,look forward to,insist on,pay attention to,be worth,give up
3.有些动词既可接不定式也可以接动名词作宾语,意义差别不大,如：like,continue,begin,start,prefer,intend,love,hate
4.有些动词既可接不定式也可以接动名词作宾语,但意义不同．如：
forget / remember to do 忘记／记得要做某事（此事还未做）；
forget / remember doing 忘记／记得做过某事 （此事已做过或已发生）
regret to do 对将要做的是表示遗憾
regret doing 对已做过的事后悔
try to do 努力做某事
try doing 尝试着做某事
mean to do 打算要做某事
mean doing 意味着
need,want,require 这三个词当”需要”讲时,接动名词则表示被动含义,如：
The flowers need watering.= The flowers need to be watered.
需要给花浇水了．
