动词不定式.课件省公共课一等奖全国赛课获奖课件.pptx

Grammar：The Infinitive动词不定式动词不定式 B 7，Unit 1 Living well第1页Marty says2.I used to climb trees,swim and play football.3.Then I started to get weaker and weaker.1.Unfortunately,the doctors 2.dont know how to make me better,but I am very outgoing and have learned to adapt to my disability.第2页4.Even after all that,no one could give my disease a name and it is difficult to know what the future holds.5.Sometimes,too,I was too weak to go to school so my education suffered.6.My ambition is to work for a firm that develops computer software when I grow up.Marty says第3页Marty says7.Last year I inventedand a big company has decided to buy it from me.8.I also have to do a lot of work,especially if I have been away for a while.9.Just accept them for who they are,and give them encouragement to live as rich and full a life as you do.第4页动词不定式是动词一个非谓语形式。由“to+动词原形”组成,其否定形式是“not/never to do”,不定式能够带宾语或状语组成不定式短语,没有些人称和数改变,但有时态和语态改变。不定式能够作主语、宾语、状语、表语和定语，但不能单独作谓语。动词不定式动词不定式第5页一一.结构结构:to do 二二.(否定否定)not/never to do 二二.时态与语态时态与语态主动语态主动语态被动语态被动语态普通式进行式进行式完成式完成式完成进行式完成进行式不定式不定式 to do to be done to be doing to have done to have been done to have been doing-第6页(1).They pretended not to see us.(2).He pretended to be sleeping.(3).She pretended to have known it before.(普通式表示与谓语动作同时普通式表示与谓语动作同时/几乎几乎/发生在发生在它之后它之后.).)(在谓语动词发生同时在谓语动词发生同时,不定式动作也正在进行不定式动作也正在进行)(完成式表示动作发生在谓语动作之前完成式表示动作发生在谓语动作之前)(4).Were happy to have been working with you.(完成进行式表示谓语动作发生之前完成进行式表示谓语动作发生之前,不定式不定式动作一直在进行而且可能之后也继续动作一直在进行而且可能之后也继续)第7页1.作主语作主语2.作表语作表语4.作宾语补足语作宾语补足语3.作宾语作宾语5.作定语作定语6.作状语作状语7.作插入语作插入语三、使用方法三、使用方法第8页To see is to believe.Its important to learn English well.1.主语主语单个不定式作主语时单个不定式作主语时,谓语动词用单数谓语动词用单数若不定式太长若不定式太长,往往用往往用it it作形式主语作形式主语,不定式置后不定式置后.My job to help the patient.Your task to clean the classroom.isis2.表语表语第9页I want to go home.The workers demanded to get better pay.I found it necessary to talk to him again.3 宾语宾语think/consider/find it+adj.+to do 第10页常接动词不定式作宾语动词有：常接动词不定式作宾语动词有：want,agree,afford,attempt,choose,dare,decide,demand,deserve,determine,fail,expect,get,hate,hesitate,hope,intend,manage,offer,plan,prepare,pretend,promise,refuse,seem,tend,wish。第11页The teacher told me to clean the blackboard.I expect you to give me some help.引导不定式作宾补动词：引导不定式作宾补动词：warn,tell,allow,help,ask,force等等+sb to do sth4.宾补宾补第12页五看五看 watch see look at observe notice(1.)使役动词：三使使役动词：三使 let make have 二听二听 listen to hear一感觉一感觉:feel(2.)感官动词感官动词第13页e.g.I made him do his work.He was made to do his work(by me).注意注意(2.)help 后面后面“to”可省去可省去e.g.They often help the grandma(to)carry water.(1.)在在使役动词使役动词 let,make,have和和感官动词感官动词feel;hear,listen to;watch,see,notice,look at,observe等等 后面后面,不定式作不定式作宾语补足语宾语补足语时要省时要省“to”（注（注:被动被动 语态不能省语态不能省to）第14页(3)不定式用在不定式用在介词介词but,except,besides后时后时,假如这些介词前有行为动词假如这些介词前有行为动词do任何一个形任何一个形式式,那么介词后不定式不带那么介词后不定式不带to,相反则带相反则带to.She could do nothing but cry.You have no choice but to go.What do you like to do besides sleep?第15页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.定语定语(假如不定式中动词是假如不定式中动词是不及物不及物动词动词,则不定式中要有介词则不定式中要有介词.)请给我一支写字笔请给我一支写字笔.Please give me a pen to write with.第16页 He spoke loudly(so as/in order)to be heard.(1.)表示目:to in order to so as to6 作状语作状语He got up early to catch the train.I came here to see you.第17页(2.)表示原因表示原因:不定式能够用在作表语形容词后作状不定式能够用在作表语形容词后作状语语,sorry,surprised,happy,glad,eager,angry,right,wrong,rude,cruel,disappointed等。等。eg:Im glad/pleased to see you.We were surprised to hear the news.第18页so+adj./adv.+as to dosuch+adj.+n.+as to doadj./adv.+enough+to do He was so foolish as to believe it.=He was such a fool as to believe it.=He was foolish enough to believe it.(3.)结果状语结果状语:注意注意:不定式不定式往往表示往往表示与主观愿望相反与主观愿望相反结果。结果。He hurried to the station,only to find the train had left.第19页7.插入语插入语to be frank,to be honest,to begin with,To tell the truth,I dont agree with you.类似结构类似结构第20页疑问词疑问词 who,which,when,how,whatwho,which,when,how,what等等与不定式与不定式连用，连用，在句中起名词作用，可充当主语、表语、宾语等。在句中起名词作用，可充当主语、表语、宾语等。He didnt know what to say.(宾语宾语)他不知道说什么。他不知道说什么。How to solve the problem is very important.(主语主语)怎样处理这个问题很主要。怎样处理这个问题很主要。My question is when to start.(表语表语)我问题是什么时候开始。我问题是什么时候开始。四、四、疑问词疑问词+不定式不定式第21页注意：注意：(1).不定式中动词上文已出现过不定式中动词上文已出现过,下文要下文要 省略该动词省略该动词.A:Would you like to go with me?B:Id like to.(2).不定式是不定式是to be 结构结构,be 不可省不可省.A:Would you like to be a teacher?B:Id like to be.第22页第23页1.My teacher was made _ his teaching2.because of poor health.A.giving up B.to give up B.C.give up D.given upC.2.The sentence wants _ once more.D.explained B.to explain E.C.being explained D.explainingF.3.The Arctic is considered _ the northern part of the Atlantic.G.having been B.to have beenH.C.to be D.being第24页4.The Emperor ordered the wonderful cloth _ for him without delay.A.to have woven B.to be wovenB.C.to be weaving D.to weave5._ late in the afternoon,Bob turned off the alarm.A.Having sleep B.Sleeping C.Sleep D.To sleep 6.The light in the office is still on.-Oh,I forgot _.A.turning it off B.turn it offB.C.to turn it off D.having turned it off第25页7.-How do you deal with the disagreement between the company and the customers?-The key _ the problem is to meet the demand _ by the customers.A.to solving,making B.to solving,madeB.C.to solve,making D.to solve,madeC.8.-What do you think of the school?D.-It is a very good _.E.school to study in F.B.school for children to studyG.C.studying school H.D.school to study第26页二二Choose the correct form of the verbs to complete the sentences.1.At that time,women were expected 2._ at home,take care of their 3.husbands and children,and behave 4.like ladies.damage,study,take,persuade,make,learn,stay,deal with,show,createto stay第27页2.I think its really important _ friends with different kinds of people.3.They were determined _ the opportunity to advance across the river.4.Is it possible _ from the experiences of others?5.I finally managed _ her to give up the idea of buying a diamond ring.to maketo taketo learnto persuade第28页6.I stopped smoking so as not _ my babys health.7.The man emptied his pockets _ that he wasnt carrying drugs.8.The software makes it easy _ colourful pictures.9.A person like him is difficult _.to damageto showto createto deal with第29页第30页