1、非谓语动词作主语第1页一、动名词(V.ing)作主语Losing him was blue like Id never knownMissing him was dark grey all aloneForgetting him was like trying to know somebody youve never metBut loving him was red第2页一.The usage of V-ing form used as subject 动名词做主语往往表示经常性、习惯性动作或状态。Watching news on TV has become a routine for me
2、.(经常性、习惯性动作)Talking is easier than doing.(状态)第3页一.动名词做主语3种句型(1)动名词直接置于句首。Talking is easier than doing.(2)Ving 形式作主语时常后置,用it作形式主语It is a waste of time doing sth(3)There be 结构中作主语:A.There is+no doingB.There is no point doing第4页(1)动名词直接置于句首。Watching news on TV has become a routine for me.Seeing is beli
3、eving.第5页(2)V-ing 形式作主语时常后置,用it作形式主语。is a waste of time.形式主语真正主语It is a waste of time playing video games.playing video games第6页常见句式:It is no good/no use/useless doing sth 做、没有用It is a waste of time doing sth做、是浪费时间第7页(3)There be 结构中作主语:A.There is no+doing 表示不可能做某事例子:There is no knowing the future=w
4、e cant know the future.我们不可能知道未来发生什么 There is no telling what he is going to do说出他要干什么是不可能。There is no saying what may happen.说出将要发生什么是不可能。第8页B.There is no point doing 做某事没有意义Theres no point having wishes if you dont at least try to do them.第9页Talking is easier than doing.Losing him was blue like Id
5、 never known.Missing him was dark grey all alone.动名词作主语时,单个V-ing 做主语,谓语动词用单数。Collecting stamps and running are his hobby.两个或两个以上表示不一样意义V-ing 作主语,谓语动词用复数。第10页主谓一致:Seeing _(be)believing.Watching TV and reading books _(has)become a routine for me.第11页一.动名词做主语使用方法(1)动名词直接置于句首。Talking is easier than doin
6、g.(2)Ving 形式作主语时常后置,用it作形式主语It is a waste of time doing sth(3)There be 结构中作主语:A.There is+no doingB.There is no point doing单个V-ing 做主语,谓语动词用单数。第12页Since Tom went to high school,_(watch)TV has become a routine for him.His mother always said“its waste of time_(spend)time in front of TV.”However,Tom alw
7、ays answers“I can keep a balance between studying and watching TV.”As you know,talking _(be)easier than doing.Later,Tom doesnt do well in the final exam and he is so sad.Toms mother knows that there is no point_(scold)him now.so she comforts him and said“it is no use _(cry)over spilt milk.There is n
8、o _(tell)what you can do,just try your best.第13页Since Tom went to high school,_watching_(watch)TV has become a routine for him.His mother always said“its waste of time_spending_(spend)time in front of TV.”However,Tom always answers“I can keep a balance between studying and watching TV.”As you know,t
9、alking _is_(be)easier than doing.Later,Tom doesnt do well in the final exam and he is so sad.Toms mother knows that there is no point_scolding_(scold)him now.so she comforts him and said“it is no use _crying_(cry)over spilt milk.There is no _telling_(tell)what you can do,just try your best.第14页二、不定式
10、(to+动词原形)作主语1、直接做主语例句:To hesitate means failure.犹豫不决就意味着失败。To do this is to cut the foot to fit the shoe.这么做是削足适履。(主语和表语均用不定式)For him to admit his mistakes is not easy.要他认可错误是不轻易。(带逻辑主语)To be working all day long is a bore.整天干活使人厌倦。(不定式进行式)To have known you is a privilege.认识了你真是荣幸。(不定式完成式)第15页2.It做形
11、式主语Its unlike him to be late.他可不是迟到那种人。How does it feel to be on your own?自由自在感觉怎样?It would be wrong for people to marry for money.人们为钱而结婚是错误。(It+be+形容词+for短语+不定式)Its a shame to say like that.那样说话是可耻。(It+be+名词+不定式)It is against may principles to do such a thing.做这么事是违反我标准。(It+be+介词短语+不定式)第16页Of 还是 f
12、or?It is+adj.+of+sb.+to do sth.这里形容词是描述不定式行为者性格、品质,如kind,good,nice,right,wrong,clever,careless,polite,foolish等Its very kind of you to help me.你能帮我,真好.Its clever of you to work out the maths problem.你真聪明,解出了这道数学题.It is+adj.+for+sb.+to do sth.若形容词仅仅是描述事物,不是对人评价,用for sb.,这类词有difficult,easy,hard,importa
13、nt,dangerous,(im)possible等.Its very dangerous for children to cross the busy street.对孩子们来说,穿过繁忙街道很危险.Its difficult for us to finish the work.对我们来说,完成这项工作很困难.第17页非谓语动词做定语第18页1.不定式作定语,要放在它所修饰名词之不定式作定语,要放在它所修饰名词之后,表示一个后,表示一个未来动作未来动作。如:They have three tickets to spare.他们多三张票。She has plenty of clothes to
14、 wear.她有足够衣服穿。句型 the first to do He is always the first one to come to school and the last to leave.第19页2.分词作定语现在分词表示其动作正在发生或与谓语同时发生.There is a gentleman asking to see you.有一位先生要求见你。过去分词表示其动作已经完成或没有时间性.She is a trained nurse.她是一个受过训练护士。第20页*假如动作不是和谓语同时发生或正在发生,则只能用定语从句。第21页3.3.动名词作定语,只放在名词前,说明该名词动名词作
15、定语,只放在名词前,说明该名词性能或用途性能或用途The doctor told me not to take sleeping pills.医生叫我不要服安眠药。第22页4.to be done,being done,done 4.to be done,being done,done 均可用作定语,且都均可用作定语,且都表示被动意义,其区分在于:表示被动意义,其区分在于:to be done to be done 表示未来,表示未来,being done being done 表示当前正在发生,表示当前正在发生,done done 表示过去已经发表示过去已经发生。生。The house to
16、 be built next year is a cinema.明年建那座房子是家电影院。The house being built now is a cinema.现在正在建房子是家电影院。The house built last year is a cinema.去年建那座房子是家电影院。第23页4.There were several new events _(add)to the program for the Beijing Olympic Games.5.The prize of the game show is$30,000 and an all expenses _(pay)v
17、acation to China.12.The repairs cost a lot,but its money well _(spend).35.I was told that there were about 50 foreign students _(study)Chinese in the school,most of whom were from Germany.36.The Chinese are proud of the 29th Olympic Games _(hold)in Beijing in.43.The wild flowers looked like a soft orange blanket _(cover)the desert.55.Five people won the“Chinas Green Figure”award,a title _(give)to ordinary people for their contributions to environmental protection.第24页
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