非謂語動詞作主語和定語

1、一、動名詞（V.ing）作主語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一. The usage of V-ing form used as subject 動名詞做主語往往表示經(jīng)常性、習(xí)慣性的動作或狀態(tài)。Watching news on TV has become a routine for me.(經(jīng)常性、習(xí)慣性的動作

2、)Talking is easier than doing.(狀態(tài)）一. 動名詞做主語的3種句型(1)動名詞直接置于句首。Talking is easier than doing.(2)Ving 形式作主語時常后置,用it作形式主語It is a waste of time doing sth(3)There be 結(jié)構(gòu)中作主語：A. There is +no doingB. There is no point doing (1)動名詞直接置于句首。Watching news on TV has become a routine for me.Seeing is believing.(2)V-

3、ing 形式作主語時常后置,用it作形式主語。is a waste of time. .形式主語真正主語It is a waste of time playing video games. .playing video games常見句式:It is no good/no use/ useless doing sth 做、沒有用的It is a waste of time doing sth做、是浪費時間的(3)There be 結(jié)構(gòu)中作主語：A. There is no+doing 表示不可能做某事例子：There is no knowing the future =we cant know

4、 the future. 我們不可能知道未來發(fā)生什么 There is no telling what he is going to do說出他要干什么是不可能的。 There is no saying what may happen. 說出將要發(fā)生什么是不可能的。 B.There is no point doing 做某事沒有意義Theres no point having wishes if you dont at least try to do them.Talking is easier than doing.Losing him was blue like Id never know

5、n.Missing him was dark grey all alone.動名詞作主語時，單個V-ing 做主語，謂語動詞用單數(shù)。 Collecting stamps and running are his hobby.兩個或兩個以上表達不同意義的V-ing 作主語，謂語動詞用復(fù)數(shù)。主謂一致：Seeing _ (be) believing.Watching TV and reading books _(has) become a routine for me.一. 動名詞做主語的用法(1)動名詞直接置于句首。Talking is easier than doing.(2)Ving 形式作主語

6、時常后置,用it作形式主語It is a waste of time doing sth(3)There be 結(jié)構(gòu)中作主語：A. There is +no doingB. There is no point doing單個V-ing 做主語，謂語動詞用單數(shù)。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 always answe

7、rs “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

8、is no _(tell) what you can do, just try your best.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

9、 you know, talking _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

10、 try your best.二、不定式（to+動詞原形）作主語1、直接做主語例句：To hesitate means failure.猶豫不決就意味著失敗。To do this is to cut the foot to fit the shoe.這樣做是削足適履。（主語和表語均用不定式）For him to admit his mistakes is not easy.要他承認錯誤是不容易的。（帶邏輯主語）To be working all day long is a bore.整天干活使人厭倦。（不定式進行式）To have known you is a privilege.認識了你真是

11、榮幸。（不定式完成式）2.It做形式主語Its unlike him to be late.他可不是遲到的那種人。How does it feel to be on your own?自由自在的感覺怎樣？It would be wrong for people to marry for money.人們?yōu)殄X而結(jié)婚是錯誤的。（It+be+形容詞+for短語+不定式）Its a shame to say like that.那樣說話是可恥的。（It+be+名詞+不定式）It is against may principles to do such a thing.做這樣的事是違反我的原則的。（It

12、+be+介詞短語+不定式）Of 還是 for？It is + adj. + ofof + sb. + to do sth.這里的形容詞是描述不定式行為者的性格、品質(zhì)的,如kind,good,nice,right,wrong,clever,careless,polite,foolish等Its very kind of you to help me.你能幫我,真好.Its clever of you to work out the maths problem.你真聰明,解出了這道數(shù)學(xué)題.It is + adj. + forfor + sb. + to do sth.若形容詞僅僅是描述事物,不是對

13、人的評價,用for sb.,這類詞有difficult,easy,hard,important,dangerous,（im）possible等.Its very dangerous for children to cross the busy street.對孩子們來說,穿過繁忙的街道很危險.Its difficult for us to finish the work.對我們來說,完成這項工作很困難.1. 1. 不定式作定語，要放在它所修飾的名詞不定式作定語，要放在它所修飾的名詞之后，表示一個之后，表示一個將來的動作將來的動作。如：They have three tickets to spa

14、re. 他們多三張票。She has plenty of clothes to wear. 她有足夠的衣服穿。 句型 the first to do He is always the first one to come to school and the last to leave.現(xiàn)在分詞表示其動作正在發(fā)生或與謂語同時發(fā)生.There is a gentleman asking to see you. 有一位先生要求見你。過去分詞表示其動作已經(jīng)完成或沒有時間性.She is a trained nurse. 她是一個受過訓(xùn)練的護士。*如果動作不是和謂語同時發(fā)生或正在發(fā)生，則只能用定語從句。T

15、he doctor told me not to take sleeping pills. 醫(yī)生叫我不要服安眠藥。The house to be built next year is a cinema. 明年建的那座房子是家電影院。The house being built now is a cinema. 現(xiàn)在正在建的房子是家電影院。The house built last year is a cinema. 去年建的那座房子是家電影院。4. There were several new events _( add) to the program for the 2008 Beijing O

16、lympic Games. 5. The prize of the game show is $30,000 and an all expenses _( pay) vacation 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 Olymp