动名词和动词不定式.ppt

动名词&动词不定式Learningaims:

1.Experiencethecontext(语境）of-ingformandinfinitive（不定式）usedassubject（主语）,predicative(表语)andobject（宾语）.

2.Practicethegrammarbycompletingthecreated
context.

3.Finishtheexercisesrelatedtothegrammar.观察、认识观察、认识用-ing还是todo，取决于谓语动词只能接todo作宾语的动词有些词后跟不定式或动名词意义不同:
remember,forget;regret;try;mean;stop,goon;want,need,require情境体验1.动名词与不定式作主语2.动名词与不定式作表语3.后面只跟ing形式作宾语的动词：
admit,allow,avoid,delay,dislike,miss,finish,advise,mind,consider,practise,suggest,keep,excuse,enjoy,permit,escape后面常跟ing形式作宾语的动词词组：
giveup,putoff,carryon,keepon,feellike,getusedto,insiston,lookforwardto,succeedin,thinkof,dreamof,can’thelp,beworth,havedifficulty(in),bebusy4.只能跟todo作宾语的动词
promise,demand,ask,aim,pretend,wish,hope,expect,manage,afford,offer,agree,learn,prepare,claim,dare,decide,refuse,determine等。Wechose(be)abasketballplayer.
Wedecided(be)thenumberoneintheworld.
Weexpected/hope(achieve)alotinthefuture.
Wepromisednot(lose)thegame.
Althoughwefailed,wepretended(laugh).
Becausewecan’tafford(suffer)anyfailure.summary