1、M5 Unit1 Grammar1/36I was shocked to find a piece of paper in paper on my deskWecalltheredwords动词不定式动词不定式(todosth.).Sentences from Reading:I must be really stupid to fail a simple math quizI pretended to be cheerful,We went to wash our hands in the girls room,2/36本节课重点提要本节课重点提要1.不定式基本形式和否定形式不定式基本形式和
2、否定形式2.不定式时态和语态不定式时态和语态3.不定式基本使用方法不定式基本使用方法4 保留不定式符号保留不定式符号to5.不带不带to不定式不定式3/36They advised me to give up smoking They advised me _ _ _ _ smoking.He promised to take care of the poor He promised _ _ _ _ _ the poor不定式基本形式是由不定式基本形式是由“to+动词原形动词原形”组成，其否定形式是组成，其否定形式是nottodo.笔记要点笔记要点1 1Step1基本形式和否定形式基本形式和否
3、定形式nottogiveupnotto take care of4/36动词不定式时态和语态动词不定式时态和语态1.I opened the door to enter the room.2.Mr.Smith is going to attend the meeting to be held tomorrow.普通式普通式(to do/to be done).不定式普通式所表不定式普通式所表示动作（状态）同示动作（状态）同时（或几乎同时）时（或几乎同时）发生，或之后发生。发生，或之后发生。Step 25/36.进行式进行式(to be doing)1.I am very glad to be
4、working with you.2.They seemed to be talking about something secret.假如谓语表示动作假如谓语表示动作（情况）发生时，不（情况）发生时，不定式所表示动作正在定式所表示动作正在进行。进行。动词不定式时态和语态动词不定式时态和语态笔记要点36/36动词不定式时态和语态动词不定式时态和语态.完成式（完成式（to have done/to have been done)2.Im pleased to have been given this chance.1.You seemed to have read the novel writt
5、en by Mr.Smith.假如不定假如不定式动作发式动作发生在谓语生在谓语之前。之前。假如不定式逻辑主语是不定式所表示假如不定式逻辑主语是不定式所表示动作承受者，不定式要用动作承受者，不定式要用被动形式被动形式.7/36语态语态时态时态主动语态主动语态被动语态被动语态普通时 进行时进行时完成时完成时 小小 结结to doto be doneto be doing无无to have done to have been done8/36动动词词不不定定式式Todolikethatisfoolish.Iwanttoseeyouthisevening.Allyouhavetodoistofinis
6、hitquickly.Wefoundahousetolivein.ShecameheretostudyEnglish.Iwarnedthepatientnottoeatcoldwateraftertheoperation.主语主语 宾语宾语表语表语 定语定语 状语状语 宾补宾补Step 3 Step 3 不定式使用方法不定式使用方法9/36作主语作主语_is really important nowadays._is right=It is right to give up smoking.1.当今掌握一门外语真很主要。当今掌握一门外语真很主要。2.放弃吸烟是对。不定式短语作主语时，用不定式短
7、语作主语时，用it 作形式主语，真正作形式主语，真正主语后置。主语后置。To master a foreign languageTo give up smoking10/36作宾语作宾语Fred didnt have any money,so he decided_He promised not_1.Fred 没有钱，所以他决定找一份工作。没有钱，所以他决定找一份工作。2.他答应不告述任何人这事。他答应不告述任何人这事。(组成组成V.+to do形式形式)afford,agree,arrange,ask,decide,demand,plan desire,expect,hope,learn,m
8、anage,offer,pretend,promise,refuse,wish,prefer,happen,intend,fail等等不定式短语能够作宾语，以下动词后，不定式短语能够作宾语，以下动词后，跟不定式作宾语跟不定式作宾语to look for a job.to tell anyone about it.11/36I find it interesting to work with him.假如还带有宾语补足语，往往把不定式宾语放在宾语补足语之后，而用it 作形式宾语。类似动词还有(组成组成主语主语+V.+it+宾补宾补+todosth.形式形式)feel,think,consider
9、,make,believe)等 注意 形式宾语与形式宾语与形式主语区分是形式主语区分是形式宾语无形式宾语无bebe动词动词12/36在在feel,hear,listen to,look at,notice,observe,see,watch,have,let,make 等词后补足语中，不定式不带等词后补足语中，不定式不带to。但。但 是这些句子假如变成被动结构时，就必须带是这些句子假如变成被动结构时，就必须带to。Eg.Ioftenhearhimsingthesong.Heisoftenheard_thesong.注意 allow,ask,advise,encourage,expect,for
10、bid,force,get,wouldlike,order,permit,persuade,teach,tell,want,warn,wish(组成组成“V.+Sb.+to do”“V.+Sb.+to do”形式形式)作宾补作宾补to sing13/361他要求我和他一起做这个工作他要求我和他一起做这个工作 2 吉姆让我替他向这里各位给予最好祝福吉姆让我替他向这里各位给予最好祝福He asked me _with him.to do the workJim told me _ to everyone hereto give his best wishesConsolidation14/36作表
11、语作表语My job is_To see is_.1.我工作是教英语。我工作是教英语。2.眼见为实。眼见为实。to teach English.to believe15/36作定语作定语Do you have anything_?1.你有什么要说吗你有什么要说吗?2.Betty是第一个知道这真相人是第一个知道这真相人 Betty was the first_to sayto know the truth16/36假如不定式是不及物动词或所修饰名词是不定式地点/工具,不定式后面须有对应介词We have several model bikes to choose fromHe is lookin
12、g for a room to live inPlease give me a knife to cut withThere is nothing to worry about在time place way后面不定式常省介词He had no place to live注意 17/36作状语作状语He spoke loudly(so as/in order)to be heard.They jumped with joy to hear the news.Im too tired to walk any further tonight.目状语.原因状语原因状语.结果状语结果状语18/361 他
13、回家去取钥匙2 我说了什么话使你不高兴?3 赢了这场足球赛,我们感到自豪He went home _ his keyWhat have I said _you happy?We are proud _the football matchto getto maketo win目状语.原因状语原因状语.结果状语结果状语Consolidation19/36在be+形容词(glad happy pleased anxious willing ready等)词后保留to在love like mean hope advise expect want persuade refuse wish seem等动词
14、后保留to在have need ought be able be going used等动词后保留to在ask tell advise persuade wish permit allow sb to do sth中保留to 不定式否定形式后保留to不定式完成式后保留to haveUsed to be 结构中be 不能省略Step 4 动词不定式保留动词不定式保留to符号符号 情况归纳情况归纳20/36 Will you join us in a talk?yes Ill be glad to Would you like some bananas?Yes Id love to We shou
15、ld do everything that we ought to Dont touch anything unless your teacher tells you to -Did you want to give a talk on this subject?-I prefer not to You ought to have finished your work I know I ought to have China is no longer what it used to beExamples_21/36动词不定式省略动词不定式省略to to 情况归纳情况归纳*1 当动词不定式作宾语
16、补足语时，如动词是当动词不定式作宾语补足语时，如动词是 make,let,have 或或 look at,see,watch,observe,hear,listen to,feel 等，不定式不带等，不定式不带to.*2.在以下结构后在以下结构后 had better,would rather,would ratherthan,cannot but（不得不（不得不，必定，不能不），必定，不能不）,cant help but=cant choose but do等等*3.why not 表提议表提议*4.在介词在介词 but,except 之后，假如其前有实义动词之后，假如其前有实义动词do 某
17、种形式，不定式不带某种形式，不定式不带to,反之须带反之须带to.Step 5 22/36*5不定式and or but rather than 等等表示并列关系第二个to 省略,表示相反关系不省略第二个toId like to go and see a filmThey didnt tell me whether to go on or to stopDo you want to go shopping or watch TV?I decided to write rather than phoneEg.1)Shecoulddonothingbutcry.2)Ihavenochoicebut
18、togo.3)WehadnothingtodobutwatchTV4)AllIcoulddowassendsendhimatelegramhimatelegram23/36注意注意A.带疑问词动词不定式在带疑问词动词不定式在to 前前加疑问词加疑问词。(不包含不包含why/if)Mr.Lin will teach us how to use the computer.Can you tell me where to get the book?I dont know I dont know what to say/what to what to say/what to write about/h
19、ow to do itwrite about/how to do it 无 if to do why to do结构24/36 B There be 句型中不定式主动被动形式一样There is a lot of work to do=there is a lot of work to be done注意注意25/36C 不定式主动被动形式不一样Have you anything to wash?No,nothing,I plan to go shopping不定式执行者是 you Have you anything to be washed?No,thank you不定式执行者不是 you
20、注意注意26/361.Robert is said_abroad,but I didnt know what country he studied in.(NMET99)A.to have studied B.to studyB.C.made D.to makePractice2.He claimed _in the supper market when he was doing shopping yesterday.（上海（上海98）A.being badly treated B.treating badlyB.C.to be treated badly D.to have been bad
21、ly treated.27/363 The purpose of new technologies is to make life easier _ it more difficult.(MET99)A.not make B.not to make C.not making D.do not make 4 Ive worked with children before,so I know what _ in my new job.(NMET)A.expected B.to expect C.to be expecting D.expects28/365.Charles Babbage is g
22、enerally considered _the first computer.(MET1998)A.to invent B.inventing B.C.to have invented C.having invented6.Allen had to call a taxi because the box was _ to carry all the way home.(MET)A.much too heavy B.too much heavy B.C.heavy too much D.too heavy much29/367.Theboywantedtoridehisbicycleinthe
23、street,buthismothertoldhim_.(NMET95)A.nottoB.nottodoC.notdoitD.donotto8.LittleJimshouldlove_tothetheatrethisevening.(MET97)A.tobetakenB.totakeB.C.beingtakenD.taking30/369.Therearefivepairs_,butImatalosswhichtobuy.(1999上海高考上海高考)A.tobechosenB.tochoosefromB.C.tochooseD.forchoosing10._late in the aftern
24、oon,Bob turned off the alarm.(北京春季高考)A.TosleepB.SleepingC.SleepD.Havingsleep 31/3611.With a lot of difficult problems _,the newly-elected president is having a hard time.(上海春季高考)A.settledB.settlingB.C.tosettleD.beingsettled12.Shewilltelluswhyshefeelssostronglythateachofushasarole_inmakingtheearthabe
25、tterplacetolive.(上海春季高考上海春季高考)A.tohaveplayedB.toplayC.tobeplayedD.tobeplaying32/3613.Inordertogainabiggershareintheinternationalmarket,manystateruncompaniesaretrying_theirproductsmorecompetitive.(上海上海春季高考春季高考)A.to make B.makingB.C.to have made D.having made14.Theteacheraskedus_somuchnoise.(北京春季高考北京春
26、季高考)A.dontmakeB.notmakeC.notmakingD.nottomake33/3615 Mary is always the first student to answer the teachers questions in class.A.rising B.to rise C.rose D.risen16 Wet umbrellas are not allowed into this hotel according to the rule.A to be taken B.to take C.taken D.taking 34/36Homework:1.背诵并默写不定式时态和语态表格。2.看例句，复习笔记关键点。3.课课练 P15 period 535/36Thanks!Bye-bye!36/36
