TO DO和DOING的常见固定用法 一、动词不定式的固定搭配 二、动名词的

1、初二上难点精讲（六)（unit11-unit12）to do和doing的常见固定用法一、动词不定式的固定搭配二、动名词的固定搭配三、不带to的不定式在英语中，有些动词之后的不定式常常省略，我们把这类情况叫做“不带to的不定式”，常见的有以下几种：1make/let/have sb. do sth.，help之后的不定式可带to, 也可省略to。如：I made CC wash socks for me.Li Lei often helps his mother do the housework. 2see/hear/watch sb. do sth.，We often hear the gi

2、rl sing in her room. 四、一些既可接to do，也可接doing的动词和搭配在用法上的区别stop to do 停下来去做(另一件事)； stop doing 停止做(正在做的事) forget to do 忘记做(未做)； forget doing 忘记已经做过 (已经做了)remember to do 记住做(未做)； remember doing 记得已经做了(已做了)go on to do接着做(另一件事)； go on doing 继续做(原来的事) used to do sth. 过去常常做某事 be/get used to doing sth. 习惯与做某事s

3、ee/watch/hear sb. do sth 看见/注视/听见某人做过某事see/watch/hear sb. doing sth看见/注视/听见某人正在做某事五、速记口诀1接不定式做宾语【速记口诀】三个希望两答应，两个要求莫拒绝；设法学会做决定，不要假装在选择。【诠释】 三个希望两答应：hope，wish，want，agree，promise两个要求莫拒绝：demand，ask，refuse设法学会做决定：manage，learn，decide不要假装在选择：petend，choose2接动名词作宾语的动词【速记口诀】Mrs. P Black missed a beef bag. (P

4、布莱克夫人丢了一个牛肉袋。)【妙语诠释】 该句话中每个字母代表了一个动词或短语，这些动词要求后面跟动名词作宾语。这些动词分别是：Mmind， rrisk， ssucceed in，Ppractice，Bbe busy， llook forward to，aadmit，ccant help，kkeep on，mmiss，iinsist on，ssuggest，sstop，eenjoy，ddelay，aavoid，bbe worth，aadvise，ggive up。3不定式作宾语补足语时省to的动词【速记口诀】一感，二听，三让，四看，半帮助【妙语诠释】一感：feel； 二听：hear，liste

5、n to； 三让：make，let，have； 四看：see，notice，watch，ob-serve； 半帮助：help。一、单项选择。( )1It is important _ English.Afor us to learnBof us to learnCfor us learningDto us to learn( )2-So hot in the classroom. Would you mind _ the window? -Ok, Ill do it right now.Anot closingBnot openingCclosingDopening ( )3 -Let me

6、help you carry this box.-Oh, thank you. It is really kind _, but I can do it myself.Aof you to say soBfor you to say so Cof you saying soDfor you saying so( )4The doctors decided _ the patient the truth because it was bad for his health. Ato tellBnot to tell Cto sayDnot to say( )5I find _ him all ab

7、out it. Anecessary to tellBthat necessary toCnecessary it to tellDit necessary to tell( )6It is snowing outside, so wed better _.Ago outBnot go outCgoing outDnot going out( )7I hope _ you as soon as possible so that we can discuss the work with you.Ato seeBseeCseeingDnot to see( )8-Where is Cathy?-S

8、he is busy _ a report in the study.AwritingBwriteCto writeDto be written( )9-What did the teacher say just now? - He told us _ games in the street.AplayBplaying Cnot to playDto not play( )10-Where is my wallet? I remember _it here.-You shouldnt have left it here. Remember _ it with you all the time.

9、Ato put, to takeBputting, takingCputting, to takeDto put, taking( )11The kids are happy _ the toys.AseeBseeingCto be seenDto see( )12He is _ understand this book.Atoo young toBso young toCvery youngDsuch young to( )13-How was your trip?-It was wonderful. We had fun _ in the beach.Ato swimBSwimmingCs

10、wimDswam( )14The students are very tired. Let them _ a rest. Ato haveBhave ChavingDhad( )15I often saw him _ badminton with his sister on the playground.Ato playBplayingCplayDto be played二、单项选择。( )1The boy was too busy _ his father last term. Ato hear fromBto write toChearing fromDwrite to( )2-I thi

11、nk this passage is too hard.-Why_ look up the new words in the dictionary?Anot toBdont you toCdontDnot( )3I would like _ now, because I feel so tired.Ato leaveBnot to leaveCleavingDleave( )4The film star we were looking forward to _ at last. (陷阱题) AcomeBComingCcameDto come( )5It is foolish _ such a

12、liar.Afor you to believeBof you to believeCfor you believingDof you believing( )6-Would you please _ me his address?-Oh, I am sorry. I forgot _ it down.Atell, writingBtell, to writeCto tell, writingDtelling, writing ( )7She spent all she had _ this school for the disabled. (陷阱题) Aon buildingBBuildCb

13、uildingDto build( )8Tina is often seen _ her mother _ the housework.Ato help, doBhelping, to doCto help, doingDhelping, to do( )9The children must be stopped _ around, because the bride and the bridegroom are coming.Ato runBrunningCfrom runningDrun( )10They hoped _ Mr. Obama but were refused.Atalkin

14、gBtalkCto talkDtalked( )11Jimmy practised _ hard so that he could be famous one day.AsingingBto singCsingDsang( )12It is such an interesting book that it is worth _ once again.AreadBto be readCreadingD. to read三、用所给动词的适当形式填空。1You are not allowed _ (eat) in the classroom.2Though he finished _(clean)

15、the room earlier than me, he refused _(help) me.3He advised us _(start) early.4I used _ (stay) up late, but now I go to bed early.5Jane promised _ (lie), but she cheated us again!直击中考。( )1I had a bad cold. The doctor asked me _ in bed. (2006北京中考) AstayingBto stay CstayedDstays( )2-Linda, when shall we take a walk?-After I finish_ the dishes. (2008北京中考)AwashBwashed Cto washDwashing ( )3You look tired. Youd better _ a good sleep. (2007北京中考