情人节版不定式

1、Revise the Infinitive,1._ is what boys often do on Valentines Day.,To send girls flowers,2. However, what girls often do on this day is_.,3.This year,_ , Tom decided _ .,to send boys chocolate,to save money,to send his girl friend something different,4.But he really didnt know _.,what to send to his

2、 girl friend,5.Suddenly, the idea _ _ popped into his mind.,to send his girl friend a bunch of cabbages,6.He knew his girl friend would like him _ _because she was trying to keep fit.,to send her such a special gift,主语,表语,状语,宾语,与疑问词连用,定语,宾补,(1).不定式作主语时,往往放在谓语之后,用it作形式主语.,To see is to believe.,Its im

3、possible for humans to fly like a bird now.,(2).不定式作表语,protect the world.,He likes to_. I find it still necessary (for him) to _ if he wants to win.,(3) 不定式作宾语,play basketball,句型：think/ consider/ find it + adj.+ to do,常接不定式作宾语的动词有： prepare decide determine demand ask request hope wish want expect de

4、sire agree aim refuse manage learn promise pretend choose fail dare offer help,三个要求五希望,同意瞄准莫拒绝,设法学会去承诺,不要假装在选择,没敢提出来帮助,一准备二决定,有些动词如remember, forget, try regret, stop, go on ,mean, 等后既可接动词不定式又可接动名词，但意义不同。,remember/forget/regret+ to do 表该动作未曾发生 remember/forget/regret+ doing表该动作已发生 remember to do 记得要做某

5、事 remember doing 记得做过某事 forget to do 忘记要做某事 forget doing忘记做过某事 regret to do 遗憾要做某事 regret doing后悔做过某事,Eg:1. She often forgets to take her school bag to school.2.She forgot returning my book.,stop to do 停止一件事去做另一件事 stop doing停止做同一件事 go on to do 继续做另一件事 go on doing继续做同一件事 mean to do 打算做某事 mean doing意味

6、着做某事 try to do 尽力做某事 try doing 尝试做某事,The teacher told me to_ I expect you to_,(4). 不定式作宾补,hand in my papers,_.,give me some help,The teacher told me to clean the blackboard. I expect you to give me some help.,引导不定式作宾补的动词：,五看,watch,see,look at,observe,notice,三使,let,make,have,二听,listen to,hear,一感觉:,fe

7、el,Warn, tell, allow, help, ask, force等,+sb to do sth,+ sb do sth （省略to）,常用口诀如下：五看三室（使）两厅（听）一感觉,I have something to say. He has a lot of homework to do . He is looking for a room to live in . There is nothing to worry about.,(5). 不定式作定语,(如果不定式中的动词是不及物动词, 则不定式中要有介词.),请给我一支写字的笔.,Please give me a pen t

8、o write with.,something, anything, nothing, everything等复合不定代词常用不定式做后置定语。,I came here to see you. He got up early to catch the train.,(6) 状语,in order to , so as to , enough to , only to , too.to.,表示目的、原因、结果或条件。,He didnt know _.,(7) . 与疑问词等连用,what to say,不定式与疑问词who,which, when, how, what 等连用，在句中起名词作用，

9、可充当主语、表语、宾语等。,He didnt know what to say.(宾语) How to solve the problem is very important.(主语) My question is when to start. (表语),注意：,在与why连用时，只用于why或why not开头的简短疑问句中，后面紧跟的动词不定式不带to。 Why not have a rest?,To tell the truth, I am not happy at the moment.,(8).独立结构,to be frank, to be honest, to tell the t

10、ruth,(9) 不定式的省略,(1).不定式中的动词上文已出现过,下文要 省略该动词.,e.g.: Would you like to go with me ? Id like to.,(2). 不定式是to be 结构, be 不可省.,e.g.: Would you like to be a teacher? Id like to be.,(10)不定式固定句型:,had better+ (not) do sth. Why (not) do sth.? prefer to do/prefer doing prefer + n./doing A +to + n./doing B prefe

11、r + to do A rather than do B would rather (not) do sth. would rather do A than (do) B would rather + 句子（过去式） （虚拟语气） 要做,结构 : to do;(否定) not to do,二. 时态与语态,不定式,to do,to be done,to be doing,to have done,to have been done,-,动词不定式的时态,1. I opened the door to enter the room.,2. Mr. Smith is going to attend

12、 the meeting to be held tomorrow.,. 一般式( to do ).,不定式的一般式所表示的动作（状态）同时（或几乎同时）发生，或之后发生。,.进行式( to be doing),1. I am very glad to be working with you.,2. He is said to be coming.,如果谓语表示的动作（情况）发生时，不定式所表示的动作正在进行。,动词不定式的时态,动词不定式的时态,.完成式（to have done),1. I am sorry to have kept you waiting so long.,2. You s

13、eemed to have read the novel written by Mr. Smith.,如果谓语表示的动作发生在不定式之前。,动词不定式的语态,.主动式( to do / to be doing /to have done),1. We want to learn English well.,2.Robert is said_abroad, but I didnt know what country he studied in.(NMET99) to have studied B.to study C. made D. to make,动词不定式的语态,.被动式( to be d

14、one / to have been done),1. He didnt like to be laughed at.,2. He claimed _in the supper market when he was doing shopping yesterday.（上海98） being badly treated B.treating badly C. to be treated badly D. to have been badly treated.,1. The patient was warned _ oily food after the operation. A. to eat

15、not B.eating not C. not to eat D.not eating 2. I would love _ to the party last night but I had to work extra hours to finish a report. A. to go B. to have gone C. going D. having gone 3. Charles Babbage is generally considered _the first computer. A. to invent B. inventing C. to have invented D. ha

16、ving invented,4. Little Jim should love _ to the theatre this evening. A. to be taken B. to take C. being taken D. taking 5. _ late in the afternoon, Bob turned off the alarm. A. To sleep B. Sleeping C. Sleep D. Having sleep 6. The teacher asked us _ so much noise. A. dont make B. not make C. not ma

17、king D. not to make,7. Paul doesnt have to be made _. He always works hard. A. learn B. to learn C. learned D. learning 9. The boy wanted to ride his bicycle in the street, but his mother told him _. A. not to B. not to do C. not to ride D. do not to,10. Ive worked with children before, so I know wh

18、at _ in my new job. expected B. to expect C. to be expecting D. expects,I want to tell you something,Hi, I want to tell you something. I will go to Ruian for shopping this afternoon. Do you want to go with me? First, Id like to go to KaiTai store. But to be frank, most of time I am there only to do some window shopping, because everything is ex