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1、WINTERTemplate常用情常用情态动词态动词can/couldbe able to会，能够会，能够may/might也许也许needdare需要需要/敢敢must/have to必须必须should 应该应该ought to应该，语气应该，语气较弱较弱had better最好最好will/would会会shall/should应该应该第1页/共50页情态动词特征：情态动词特征：1.1.后接动词原形后接动词原形(除除oughtought外）外）2.2.不能单独做谓语不能单独做谓语,要和动词原形一起构要和动词原形一起构成谓语动词。比如成谓语动词。比如I I can playcan play
2、 the guitar.the guitar.句子中谓语动词为句子中谓语动词为can play.can play.3.3.无人称和数的变化无人称和数的变化:I:I youyou hehe she she it it wewe they can they canI I can playcan play the guitar.the guitar.You You can playcan play the guitar.the guitar.He He can playcan play the guitar.the guitar.01第2页/共50页02情态动词的否定式情态动词的否定式shall n
3、ot-shant will not-wontcan not-cant must not-mustntshould not-shouldnt would not-wouldntcould not-couldnt dare not-darentneed not-neednt may not-mayntmight not-mightnt ought not-oughtnt第3页/共50页03一一.can/could/be able to+.can/could/be able to+动词原形动词原形1.Can you play the piano?你会弹钢琴吗？2.Lang lang 2.Lang l
4、ang couldcould play the piano well play the piano well when he was only three years old.when he was only three years old.郎朗在他三岁时已经能够很好的弹钢郎朗在他三岁时已经能够很好的弹钢琴。琴。3.Most women here can read and write now.这里大多数的妇女能够读书和写字了。1 1.表能力、能够表能力、能够(could(could是过去式）是过去式）第4页/共50页4.He can speak English.他会讲英语。5.Can you
5、ride a bike?你会骑自行车吗？6.He could speak a little Russian when he was living in Russia.当他在俄罗斯的时候他会讲一点俄语。7.His brother was able to take care of himself when he was ten.他的弟弟在十岁的时候已经能够照顾他自己。04第5页/共50页A computer _ think for itself,it must be told what to do.电脑是不能自己思考的，必须要有指令告诉他怎电脑是不能自己思考的，必须要有指令告诉他怎么做。么做。A.
6、cant 不能不能 B.couldnt不能（过去的动作）不能（过去的动作）C.may not 也许不也许不 D.might not也许不也许不 （语气弱）（语气弱）A第6页/共50页05Can you teach me to play volleyball?Could you teach me to play volleyball?2.2.can can 表请求表请求.此时此时cancan和和couldcould没有时没有时间上的差别，间上的差别，couldcould更委婉。更委婉。语气更委婉语气更委婉第7页/共50页-Could you come here again tomorrow?-Y
7、es,i can.(No,Im afraid not.)3.Can(could)表表“允许允许”Can Could I go now?我现在可以离开了吗？You can use my computer.你可以用我的电脑。06第8页/共50页07Can I borrow your pen?I am sure you cant play it well.It cant be him.You cant be hungry so soon,Tom.Youve just had lunch.Anybody can make mistakes.谁都有可能犯错。4.4.表客观可能性或推测。用于否定或疑问句。
8、表客观可能性或推测。用于否定或疑问句。Cant:肯定不。用于否定句中，语气非常强烈。第9页/共50页WINTERTemplate8-Is Mr.Smith in his office now?史密斯先生在办公室吗？-No,he _ there.I saw him in the library a minute ago.不，他不在。我在一分钟前看到他在图书馆。A.may be也许B.can be可能C.mustnt be 一定不在 D.cant be 不可能在（非常肯定）第10页/共50页09Are you able to swim?你会游泳吗？He is able to afford his
9、family.他能够供养他的家庭吗？I was not able to but I am able to now.我之前没有空去，我之前没有空去，但我现在有空了。但我现在有空了。If he works harder,hell be able to pass the next exam.如果他努力工作，他就会通过下次的考试。He has not been able to get there before dark.他在天黑前无法抵达那里。be able tobe able to（能）（能）+动词原形。动词原形。有人称有人称,数数和时态的变化和时态的变化,can,can只有现在时和过去时，只有现在
10、时和过去时，因此在因此在willwill（将来时）（将来时）,have,have（完成时）（完成时）等后要用等后要用be able tobe able to第11页/共50页10二二.may/might也许，可能也许，可能-May I have a dance with you?-Yes，you may.(Yes,please.)-No,you mustnt.-No,youd better not.第12页/共50页111.表可能性表可能性We may call on you this evening.我们也许今天晚上来看你。The news may or may not be true.消息
11、也许是真的，也许是假的。第13页/共50页10-Excuse me,where are we going to have our class meeting?打扰一下，请问我们的班会将在哪里举行？打扰一下，请问我们的班会将在哪里举行？-I am not sure.Ask our monitor,please.He _ know.我不确定，问我不确定，问我们的班长吧，他也许知道。我们的班长吧，他也许知道。A.can可以，会可以，会B.may也许也许C.need需要需要D.would 会会may表示推测时语气不十分肯定；might口气委婉。把握更小。第14页/共50页2.表表“可以可以”，“允许允
12、许”You may go now.你可以走了。-May I take this book out of the reading room?我可以把这本书带出阅览室吗？-Yes,you may.是的，你可以。-No,you mustnt.不，你不可以。might 是是may的过去式的过去式He said that I might use the computer.他说我可以用电脑。第15页/共50页You _ borrow my car if you drive carefully.如果你小心开车的话，你就可以借我的车。A.Will be able to 将能够 B.may可以C.Have go
13、t to 必须去 D.can not不可以第16页/共50页113.may3.may表祝愿表祝愿 May you succeed.May you have a pleasant journey!一路平安一路平安May you enjoy yourself!祝你们玩的高兴祝你们玩的高兴May you live long!祝你长寿祝你长寿第17页/共50页Have a try.练习。May 也许可能 can 会，能够 be able to 能够1.you have a good trip.希望你旅途愉快.2.i borrow your pen?我可以借你的钢笔吗？3.Who is outside?
14、it be XiaoWang?是谁在外面，会是小王吗？No,it (not)be him.不，绝对不可能是他。4.I (not)to buy a car because i have nt got enough money.我还没有能力买车，因为我还没存够钱。5.If he works harder,he will pass the next exam.如果他努力工作，他就会通过下次的考试。He has (not)get there before dark.他在天黑前无法抵达那里。am not ablebe able tobe able tonot been able tonot been a
15、ble toMayMay/CanMaycant be第18页/共50页12肯定式：肯定式：I/we/you/they/the students/have to do She/he/it/Tom/has to doThey/she/it had to do否定式：否定式：dont have to/doesnt have to（一般现在时）（一般现在时）/didnt have to（一般过去时）（一般过去时）疑问式：疑问式：Do/does/did+主语主语+动词原形动词原形-Do I have to go with him?我一定要和他一起去吗？我一定要和他一起去吗？-No,you dont ha
16、ve to/you neednt.三、三、have to must第19页/共50页13have tohave to ：“必须必须”“”“不得不不得不”，强调，强调客观需要，客观需要，有有人称数和时态的变化。人称数和时态的变化。must must：只有现在时形式，强调主观看法。：只有现在时形式，强调主观看法。说话人主观上必须说话人主观上必须.I must go now.客观（外界原因）造成的，客观（外界原因）造成的，必须必须.有人称和时态变化。有人称和时态变化。I have to go now.Someone is waiting for me.1.Have to 与与must 的区别的区别第
17、20页/共50页2.Must“必须必须”否定式：否定式：mustnt “不许，一定不要不许，一定不要”The work must be finished as soon as possible.I must leave at 9:00.You must get to station before three oclock.You must come earlier tomorrow.You mustnt park your car here.第21页/共50页13You must not(mustnt)smoke here.You mustnt take photos here.You mus
18、tnt take pets in.Mustnt “禁止禁止”第22页/共50页3.Have to“必须，不得不必须，不得不”有更多的时态形式有更多的时态形式I had to leave the party early last night.I wasnt very well.因为昨晚我感到非常不舒服，所以我不得不提前离开聚会。You dont have to worry about that.你没必要担心那件事。The student will have to know how to use computers.学生必须要了解如何使用电脑。第23页/共50页4.must 开头的问句开头的问句否
19、定回答用neednt 或dont have to 表“不必”，不可用mustnt.-Must I come back before 6p.m.-Yes,you must.-No,you neednt.No,you dont have to.第24页/共50页-Must I come here tomorrow?-No,you_.A.mustnt B.dont have to C.neednt D.can not第25页/共50页15-Who is there at the door?-It must be my brother.-It cant be your brother.It must
20、be Xiao li.She bought a house with a garden.It must be expensive.她买了一套带花园的房子。一定很贵她买了一套带花园的房子。一定很贵。5.5.mustmust：表推测（十分肯定）：表推测（十分肯定）“一定一定，肯定，肯定”第26页/共50页16-It must be John who is in the office.一定时约翰在办公室。一定时约翰在办公室。-Im sure it _ be John.I saw him at the bus stop just twenty minutes ago.我很确定那不是约翰。因为我二十分钟
21、我很确定那不是约翰。因为我二十分钟前还看到他在公交车站。前还看到他在公交车站。A.wontB.mustnt C.cantD.neednt 第27页/共50页17Shall we talk?我们谈谈好吗？我们谈谈好吗？We should tell him the truth.我们应该告诉他真相。我们应该告诉他真相。should 表表劝告，建议劝告，建议，“应该应该”与与ought to 同义。同义。After that,you should list your experiences.We should learn how to use computers.You shouldnt feel u
22、nhappy.四四.shall.shall 表征求意见；表征求意见；should should 表应该表应该第28页/共50页WINTERTemplate18Where Where shallshall I wait for you?I wait for you?What What shallshall I do now?I do now?ShallShall we dance?we dance?我们跳舞好吗我们跳舞好吗？ShallShall we go for a walk?we go for a walk?我们散步我们散步好吗？好吗？1.shall用于一、三人称疑问句。征求意见或请求。sh
23、all第29页/共50页19If If you you do well in your study,you do well in your study,you shall shall get a gift.get a gift.（允诺）如果你考得好成绩的话，你就可以得（允诺）如果你考得好成绩的话，你就可以得到一个礼物。到一个礼物。HeHe shallshall be punished for what he has done.be punished for what he has done.（命（命令）他应该为他的行为受到惩罚。令）他应该为他的行为受到惩罚。You You shallshall
24、 do it,whether you want to or not.(do it,whether you want to or not.(命令）命令）无论你是否愿意，你都要完成那件事。无论你是否愿意，你都要完成那件事。You You shallshall pay for it.(pay for it.(威胁）威胁）你会为此付出代价的。你会为此付出代价的。2.二、三人称：表说话人给对方的许诺、命令、警告、威胁.第30页/共50页1 1.h he e c co omme e t to ommo or rr ro ow w?你要他明天来吗？2.You get the books as soon as
25、 i have read it.等我看完你就可以拿到这本书了。ShallShall ShallShall 用于第三人称，表示征求意见。用于第二人称表示允诺第31页/共50页五五.Should 与与ought toshould=ought to应该应该(should:主观原因；主观原因；ought to：客观原因：客观原因)As students,we should study hard.He ought to be punished because he broke the law.他应该收到惩罚，因为他违他应该收到惩罚，因为他违背了法律。背了法律。第32页/共50页201.should 与与
26、ought to should较主观较主观,而而ought to更为客观，表示一种社更为客观，表示一种社会公德方面的义务，强调责任、义务会公德方面的义务，强调责任、义务。As students,we should learn study hard.作为学生，我们应该努力学习。作为学生，我们应该努力学习。As a child,we ought to take good care of our parents.作为孩子，我们应该照顾好父母。作为孩子，我们应该照顾好父母。第33页/共50页212.should 表示一种友好的忠告表示一种友好的忠告，而而ought to 却是却是一种训示或警告一种训示
27、或警告。You should do good to others.你应该对人行善。你应该对人行善。You ought not to smoke.你不应该吸烟。你不应该吸烟。第34页/共50页22我们应该每天练习说英语。我们应该每天练习说英语。We _ practise speaking English every day.在学校，我们应该值日。在学校，我们应该值日。We _ be on duty at school.她不应该违反校规。她不应该违反校规。She _break the school rules.她不应该花那么多钱买衣服。她不应该花那么多钱买衣服。She _ spend so muc
28、h money on clothes.shouldought toought not to shouldnt 第35页/共50页3.Should-should have done(动词的过去分词）本应该做某事却没有做He shoud have cleaned the bedroom but he didnt.他本应该清理房间但他没有。他本应该去学校但他没有。Should have gone to school本应该去学校He shoud have gone to school but he didnt.他本应该按时去学校但他没有。按时He shoud have gone to school b
29、ut he didnt.第36页/共50页24Will you dance with me?Will you go with me?Would you like some tea?Would you help me clean the classroom?Would you tell us something about yourself?1.will1.will用于第二人称疑问句，表请求或征求意见，would would 语气委婉六。六。willwould意愿意愿第37页/共50页WINTERTemplate25I I will will tell you all about it.tell
30、 you all about it.We We willwill help him if he asks us to.help him if he asks us to.I I willwill do my best.do my best.They They said said that they that they wouldwould help us.help us.I I promised promised that I that I wouldwould do my best.do my best.I I toldtold Peter that I Peter that I would
31、would go along with go along with him.him.2.表意愿、意志，（wouldwould用于过去情况）第38页/共50页26willwill的疑问句问答的疑问句问答-Will you have a talk with me?-Will you have a talk with me?-Yes,I will.-Yes,I will.-No,I wont/cant.-No,I wont/cant.Will you pass me the butter?-Yes,I will.-Yes,I will.-No,I wont/cant.-No,I wont/cant.
32、第39页/共50页32九九.常用问答语常用问答语-May I have a dance with you?-May I have a dance with you?-Yes,you may.-No,you mustnt/cant/may not-Can you feel my heart?-Can you feel my heart?-Yes,I can.-No,I cant.第40页/共50页33-Must I reply to you right away?-Must I reply to you right away?-Yes,you must.-No,you neednt./dont
33、have to.-Need I get you a glass of water?-Need I get you a glass of water?-Yes,you must.-No,you neednt./dont have to.第41页/共50页34-Will you have a talk with me?-Will you have a talk with me?-Yes,I will.-Yes,I will.-No,I wont/cant.-No,I wont/cant.-Could I use your phone?-Could I use your phone?Yes,of c
34、ourse you can.Yes,of course you can.(肯定回答不能用肯定回答不能用couldcould)No,you couldnt.No,you couldnt.-Shall I have a talk with you?-Shall I have a talk with you?-Yes,you can.-Yes,you can.-No,you cant.-No,you cant.第42页/共50页35-Who can it be?-It must be Mr Hu.I know him well.-It may be Mr Hu,but I am not sure.-
35、It cant be Mr Hu,I saw him in the library just now.表示猜测表示猜测:must用于肯定猜测，用于肯定猜测，can用于否定疑问句用于否定疑问句may表示不确定猜测表示不确定猜测第43页/共50页Practice Practice 1._ I wait till he comes back?1._ I wait till he comes back?No,you _.No,you _.我一定要等到他回来吗？不，你不需要。我一定要等到他回来吗？不，你不需要。我一定要等到他回来吗？不，你不需要。我一定要等到他回来吗？不，你不需要。3._ you rid
36、e a bike?-No,I _.3._ you ride a bike?-No,I _.你会骑自行车吗？不，我不会。你会骑自行车吗？不，我不会。你会骑自行车吗？不，我不会。你会骑自行车吗？不，我不会。4._ I go home now?-No,you _stay here.4._ I go home now?-No,you _stay here.现在我可以回家了吗？不，你必须呆在这。现在我可以回家了吗？不，你必须呆在这。现在我可以回家了吗？不，你必须呆在这。现在我可以回家了吗？不，你必须呆在这。5._ you like to help me?5._ you like to help me?Y
37、es,I _.Yes,I _.你会帮助我吗？是的，我会。你会帮助我吗？是的，我会。你会帮助我吗？是的，我会。你会帮助我吗？是的，我会。MustneedntCancantMaymustWouldwould第44页/共50页 6.My mother is ill.I _ stay at home and look after her.6.My mother is ill.I _ stay at home and look after her.我的母亲生病了。我必须呆在加照顾她。我的母亲生病了。我必须呆在加照顾她。我的母亲生病了。我必须呆在加照顾她。我的母亲生病了。我必须呆在加照顾她。7._ I u
38、se your car?-Yes,you _.7._ I use your car?-Yes,you _.我可以用你的车吗？是的，你可以。我可以用你的车吗？是的，你可以。我可以用你的车吗？是的，你可以。我可以用你的车吗？是的，你可以。8._ I begin our class now?8._ I begin our class now?-Yes,please.-Yes,please.我们可以开始上课了吗？我们可以开始上课了吗？我们可以开始上课了吗？我们可以开始上课了吗？是的，可以。是的，可以。是的，可以。是的，可以。mustMaycanShall第45页/共50页 9.You _ return
39、 the book now.You _ keep it till next 9.You _ return the book now.You _ keep it till next week.week.你不需要现在归还那本书。你可以保留到下周。你不需要现在归还那本书。你可以保留到下周。你不需要现在归还那本书。你可以保留到下周。你不需要现在归还那本书。你可以保留到下周。10.-_ I leave this door open at night?10.-_ I leave this door open at night?-No,you _.-No,you _.我可以留们开着吗？不，你一定不要。我可以
40、留们开着吗？不，你一定不要。我可以留们开着吗？不，你一定不要。我可以留们开着吗？不，你一定不要。11.Whos that girl over there?-Im not sure.She _ be our 11.Whos that girl over there?-Im not sure.She _ be our new classmate.new classmate.那个女孩是谁呢？我不确定。她也许是我们的新同学。那个女孩是谁呢？我不确定。她也许是我们的新同学。那个女孩是谁呢？我不确定。她也许是我们的新同学。那个女孩是谁呢？我不确定。她也许是我们的新同学。needntmayMaymay no
41、t/mustntmay第46页/共50页 12.The road is wet.It _ have rained last night.12.The road is wet.It _ have rained last night.路上是湿的，昨晚肯定下过雨了。路上是湿的，昨晚肯定下过雨了。路上是湿的，昨晚肯定下过雨了。路上是湿的，昨晚肯定下过雨了。13.Look at that old woman,she _ be at least 60 years old.13.Look at that old woman,she _ be at least 60 years old.看那个老妇人，她肯定有
42、六十岁了。看那个老妇人，她肯定有六十岁了。看那个老妇人，她肯定有六十岁了。看那个老妇人，她肯定有六十岁了。15.-Wheres Tom?汤姆在哪里？汤姆在哪里？-He _ be on the playground.I saw him there just now.他一定在操场。我刚看见他在那里。他一定在操场。我刚看见他在那里。mustmustmustmustmust第47页/共50页17._she go to the meeting?No,she _.她一定要去开会吗？不，她不需要。她一定要去开会吗？不，她不需要。A.Must,shouldnt B.Must,neednt C.May,coul
43、dnt D.Need,cant 18.-Joe,you_ make that mistake again.-Sorry,I wont,sir.乔伊，你一定不要再犯同样的错误。乔伊，你一定不要再犯同样的错误。抱歉，我不会了，先生。抱歉，我不会了，先生。A.neednt B.mustnt C.wont D.might not.第48页/共50页14.-Why didnt Ken come to school today?为什么肯今天没来学校？为什么肯今天没来学校？-I dont know.He _ be sick.我不知道。他也许生病了。我不知道。他也许生病了。16.-Where is Ellen?艾伦在哪里？艾伦在哪里？-She _ be in the hotel.But I am not sure.他也许在宾馆，但他也许在宾馆，但我不确定。我不确定。maymay第49页/共50页感谢您的观看！第50页/共50页