课件21张PPT。M6 U1 Grammar and usageOverview: infinitive, verb-ing and verb-ed By Long Guanying非谓语动词是指在句子中不作谓语的动词,主要包括_______________, ______________, _________________。 动词不定式verb-ingverb-ed形式非谓语动词在句子中的作用Ⅰ作主语
_______________ is to believe. /
______________ is believing. 眼见为实。
2. It’s no use _____________ over spilt milk. 覆水难收。(打翻牛奶,哭也没用)
3. It is impossible ___________________(完成任务)within such a short time.
4. It is very friendly of you
______________________________________(邀请我们参加你的生日派对)
5. ____________(散步) is a good form of exercise for both young and old.
6. ___________________(怎样去那里) hasn’t been decided.To seeSeeingcryingto finish the taskto invite us to your birthday partyWalking How to go there3. 复合结构: It is /was + adj.+ (for /of sb.) to do sth.
eg: It is important for us to learn English well.
It is very kind of you to help me.2.单个不定式作主语时,谓语动词用单数;
若不定式太长,往往用it作形式主语,不定式置后.4. It is no use / no good / useless + doing sth不定式作主语常表示具体的某一动作;
动名词作主语表示泛指或一般的抽象概念
Swimming is exciting. / To swim in Lu River is terrible.5.不定式可以和when / where /how /what /
whether等连用,在句中作主语、宾语和表语.1.He has no wish__________________(见她).
2.The power station _________________________(明年修建的)will be of great value to the people.
3.He is always the last __________________________ (离开公司).
4.The temple_________________________
(矗立山顶的) was built in the Ming Dynasty.
5. The question_______________________ (正被讨论的)is important.
6.Last autumn, I took many photos of leaves __________________________(落到地上的).
7.I don’t like to see the letter ______________________ (用铅笔写的). to see her to be built next year to leave the companystanding on the top of the mountain. being discussed fallen to the groundwritten with a pencilⅡ作定语
在序数词、形容词最高级、 the first, the last, the only 等修饰的名词后用动词不定式作定语。
2. 若作定语的不定式是不及物动词, 或者及物动词与被修饰的词不能构成动宾关系时,则不定式动词后须加上适当的介词。
eg: 他正在找房子住。
He is looking for a house to live in. 现在分词与过去分词, 不定式作定语的区别
①过去分词做定语与其修饰词之间是动宾关系
或过去分词表示的动作已完成。
②现在分词作定语表示动作正在进行,与修饰词
是主谓关系。
③不定式作定语表示将要发生的动作。 being built now (正在被建的)
the house to be built next year (将要被建的)
built last year (建好了的 )1. With all the problems___________( solve),everyone felt rather relaxed.
2. You don’t have to make Paul __________(learn) French. He is made _____(do) too many things.
3. How could you keep such a little boy _____________(work ) so long ?
4. I need this chapter_____________ (rewrite) before tomorrow.
5. On seeing the superstar, she felt her heart ___________ (beat) fast.
6. When playing football, Jack had his leg ___________(break). solved learn to do working rewritten beatingⅢ 作宾补 broken V + sb. + do sth.1. 感官动词: see, watch, observe, notice,
look at, hear, listen, smell, taste, feel
使役动词:have,make,let
“五看三使二听二味一感觉”
2. Tom often makes his brother ______. (cry)
Tom’s brother is often made ______ by him.
某些动词真奇怪,to来to去令人猜;
主动语态to离开,被动语态to回来。cryto cryⅣ作宾语
1. Don’t pretend _________________________(没看见我)
2. They’re practising _______________________(唱一首英文歌).
3. I regret _____________________________________(没有向她道歉).
4. I think ________ necessary for us __________________________________. (我觉得我们有必要懂得如何使用电脑。)not to have seen me.singing an English songnot saying sorry to/ making an apology to heritto know how to use a computer动词不定式作宾语
记忆口诀:决心学会想希望,
拒绝设法愿假装,
主动应答选计划,
同意请求帮一帮。decide / determine, learn, want, hope /
expect / wish,
refuse, manage, care, pretend,
offer, promise, choose, plan,
agree, ask / beg, help动名词作宾语记忆口诀:考虑建议盼原谅,承认推迟没得想,
避免错过继续练,否认完成就欣赏,
禁止想象才冒险,不禁建议准逃亡。consider, suggest/advise, look forward to,
excuse/pardon
admit, delay/put off, fancy,
avoid, miss keep/keep on, practise
deny, finish, enjoy/appreciate,
forbid, imaging, risk,
can’t help, mind, allow/permit, escape某些特殊动词:
forget, remember, regret, stop, try, mean, go on, cease,
Want, need, require
1. One aim of GM research is ________ ( produce) food which will make us healthier.
2. What we should do now is _________ (study) hard.
3. He was __________( excite) to hear the exciting news.
4. The news was really ______________ (excite)
5. What the little boy likes is __________(play) with his toy car. to produce excited exciting studyⅤ作表语playing1.不定式/动名词做表语用通常是解释主语的内容的。主语和表语可以互相交换。
Eg. My job is to teach you English.=To teach you English is my job.
My job is teaching you English.=Teaching you English is my job.
2.现在分词做表语说明主语的特征,通常表示:令人….的,含有主动意义。
Eg. 这个年老的教授的课堂太无聊了。
The old professor’s lecture is too boring.3.过去分词做表语说明主语的所处的状态,通常表示:感到….的,含有被动意义。
Eg. 我们对这个年老的教授的课感到很无聊。We are bored with the old professor’s lecture.
4.当不定式短语(to do sth)作表语用时,如果主语部分有动词do本身的某种形式(todo/do/doing /does/done/did)时,表语的不定式短语可以省略to,只用动词原形作表语。
Eg. 她所做的/正在做的/将要做的/已经做的一切就是每天在厨房做饭。
What she does/is doing/will do/has done is cook meals in the kitchen every day.
Self-assessment (基础过关)
1.Tell Mary that there's someone _______for her at the door.A. waiting????????B. waited???????C. waits??????D. to wait
2.There is a big dog _______to a fence outside the house.A. tying????????? B. tied?????????? C. to tie?????????? D .ties
3.The_______waiter came up to us and said, "You are welcome."A. smiling??????? B. smiled??????C. smile????D. to smile
4. It is no use _______ with him.
A. arguing B. to argue C. argued D. to be argueABAA能力提升
5. ______ the meeting himself gave them a great deal of
encouragement.
A. The president will attend B. The president to attend
C. The president attended D. The president’s attending
6.-- Where should I send my form?-- The Personnel office is the place___.
A. for sending it??B. to send it to??C. to send??? D. to send it
7.It was____computer games that cost the boy a lot of time that he ought to have spent on his lessons.
A. to have played?? B. playing?? C. played?? D. having played
8.The food___at the moment is for the dinner party.A. cooked?? B. to be cooked??
C. is being cooked?? D. being cooked
9.Does the way you thought of___the water clean make any sense?A. making?? B. to make?? C. to be made?? D. having madeDBBDB10.His ____________ voice suggested that something terrible was going on.
A.frightening B.frightened
C.to frighten D.fright
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B HomeworkGo over the grammar learned today.
Preview how to use non-finite verbs as adverbials