Unit 2 Sporting events Grammar and usage(1)_ Modal verbs课件(52张)

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名称 Unit 2 Sporting events Grammar and usage(1)_ Modal verbs课件(52张)
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课件52张PPT。Enjoy a songI believe I can fly Modal verbs情态动词Read and try to translate the English idioms which contain the modal verbs.
1.A beggar can never be bankrupt(破产的).
2.Bitter pills may have wholesome effects.
3.Books and friends should be few and well chosen.
4.Boys will be boys.
答案:乞丐永远不会破产。/死猪不怕开水烫。答案:良药苦口利于病,忠言逆耳利于行。 答案:书籍和朋友,在好不在多。 答案:男孩子终归是男孩子。 5.What can’t be cured must be endured(忍受).
6.No one can do two things at once.
7.The cat would eat fish and would not wet her feet.?
8.The best of friends must part.答案:想吃鱼,又怕腥。 答案:天下没有不散的筵席。 答案:不能改变的事情就得忍耐。 答案:一心不能二用。 Modal verbs: general introduction情态动词主要用来表示说话人的看法、意愿、态度等。从用法上来说, 它有如下几个特点:
1)情态动词本身都有一定的词义;
2)情态动词单独不能在句子中充当谓语;
3)情态动词没有人称和数的变化;
4)情态动词后接都不带to的不定式(除ought外), 即接动词原形。1.can与could的用法 The usage of the modal verbsI can't argee more我非常同意。can and couldability,possibility,permission,request,attitude of surprise,doubt and unbelieve I believe I can flyability1.(2008福建卷)It is usually warm in my hometown in March, but it _____ be rather cold sometime。
 A. must B. can C. should D. wouldChoose the right answer.2. (2011年湖南)No one ___be compared with Yao Ming in playing basketball.
A. can B. need C. must D. might3.(2008浙江卷) You ______ be hungry already — you had lunch only two hours ago!
A. wouldn't B. can't C. mustn't D. needn'tMay I come in?2. may和might的用法May I come in?may and mightpermission or request, possibilitypermission or request1.(2008四川卷) Although this ____ sound like a simple task, great care is needed。
  A. must B. may C. shall D. should2. (2011北京卷)—I don’t really like James. Why did you invite him? —Don’t worry. He______ come. He said he wasn’t certain what his plans were.
A. must not B. need not C. would not D. might not
3.You might just as well tell the manufacturer that male customers _____ not like the design of the furniture.
A. must
B. shall
C. may
D. needWhat would you like to eat?3. will与would的用法 will and wouldwilling, permission, request, habit, guessingWhat would you like to eat?willing(08 北京21) John promised his doctor he______not smoke and he has never smoked ever since.
A.might B.should C.could D.would You should not sleep in class.4. shall与should的用法 4.情态动词ought to,ought not to的用法
1)ought没有时态和人称的变化,后面须跟带to的不定式。其否定形式为ought not,也可写为oughtn’t。其基本用法如下:
A.用于第一人称,表示有责任或有必要去做某事,与should相比,语气较强。如:
We ought to be more careful with our homework.
我们应当更加认真地做作业。
B.用于第二、三人称,表示建议或劝告。如:
You ought to follow Mr Wang’s advice.
你应当听王老师的建议。2)ought to have done的用法
A.表示对过去存在的某种可能性的推测,或指过去该做而未做的事情,意思是“早应该”“本应该”。若是否定句,则表示发生了不该发生的事。如:
I’m sorry.I ought to have phoned to tell you I was coming.
对不起,我本应该给你打个电话告诉你我要来。
B.ought to have done sth=should have done sth,含义是“本应该做某事而实际上没有做”。
oughtn’t to have done sth= should not have done sth,意义是“本不应该做某事而实际上已经做了”。
You shouldn’t/oughtn’t to have told him about the match.
你本不应该告诉他有关比赛的情况。
shall and shouldshall: advice, order, warn, promise,threaten
should:advice,prediction,surprise(竟然)You should not sleep in class.advice1.(10山东25) I_______ have watched movie-it’ll give me horrible dreams.
A.shouldn't B.couldn't C.needn't D.mustn't
2. (10江苏25) I haven’t got referencebook yet, but I’ll have a test on the
subject next month.
-Don’t worry. You______ have it by Friday.
A.could B. shall C.must D.may
3. (11全国)They ___have arrived at lunchtime but their fight was
delayed.
A. will B. can C. must D. should
4.I can't believe my eyes. There ____ such a modern school in so small
a town.
A. might be B. will be C. should be D. can be
We must obey the law.5.情态动词have to,don’t have to及must的用法
1)have to表示由于某种客观原因而不得不做某事。除此以外,have to有时态和人称的变化,其否定形式为:don’t have to(=needn’t)。如:
Her mother is ill,so she has to stay at home.
她的妈妈生病了,因此她不得不待在家里。
2)have to和must的用法及区别
两词都是“必须”的意思,have to 表示客观的需要,而must表示说话人的主观看法。
我们必须要保护地球,因为地球是我们的母亲。We must protect the earth,because the earth is our mother.我们必须保护地球,因为地球只有一个。We have to protect the earth,because there is only one earth.情态动词mustn’t和needn’t的用法
1)mustn’t表示“禁止”“不允许”,并不表示否定推测。如:
You mustn’t go there with him.你不许和他去那儿。
2)needn’t=don’t have to,表示“不必要”,可用来回答need和must的提问。如:
—Must/Need I finish the work today?
我必须今天完成这项工作吗?
—No,you needn’t/don’t have to. 不,你不必。
—Yes,you must. 是的,你必须。6.must,may(might)和can表示“推测”的用法We must obey the law.must: advice,necessity,guessingmust and can't must do
must have done
can't do
can't/couldn't have done necessity现在事实的肯定猜测过去事实的肯定猜测现在事实的否定猜测过去事实的否定猜测1.(2010陕西 )May I take this book out of the reading room? No, you_______ . You should read it in here.
A. mightn’t B. won’t C. needn’t D. mustn’t
2.Doctors say that exercise is important for health, but it _______ be regular exercise.
A.can B.will C.must D.may
3.(10北京23) ---Good morning. I've got an appointment with Miss Smith in the Personnel Department.
--Ah, good morning. You_______ be Mrs. Peters.
A. might B. must C. would D. can
4.(09上海)It_____ have been Tom that parked the car here, as he is the only one with a car.
A. may B. can C. must D. should
5.(08天津)She______ have left school,because her bike is still here.
A. can’t B. wouldn’t C. shouldn’t D. needn’t Game1.Read the sentence below and think how each of these modal verbs is being used in the situations. Use the suggestions in the box to help you. Some may have more than one answer.ability advice agreement guessing past habit necessity permission possibility prediction promise request 1 can and could
Jim isn't very good at maths or science, but he can speak English very well.
Our history test was so long last week that no one could finish it.
It was the last day of school, but the teacher said that we could not leave early.
The hunters have been lost for days. They could starve.
Could you please show me the way to Beihai Park?abilityabilitypermissionpossibilityrequestQuiz
2 may and might
What award did you get for the sports competition? May I have a book?
Our football team didn't play very well today, but we might do better tomorrow.
3 will and would
During the Spring Festival time the whole family will come for
dinner.
My uncle was poor but liked fashion, so he would often dress up as a rich man.
Are you free this Saturday? Would you like to join my family for
dinner?
permission or requestrequestpromise or requestpast habitpossibilityability advice agreement guessing past habit necessity permission possibility prediction promise request 4 shall and should
The harvest festival begins on Saturday.We shall be there with our
friends.
When going by plane, you should arrive at the airport at least one
hour early.
It's nearly time for class to start. The teacher should be here soon.
5 must and can't
When you eat fish you must be careful with the bones.
Wang Feng has won the English competition three times.He must
be very smart.
A man landed on Mars?You must be joking. That can't be true.
promiseadvicepredictionadvice or necessityguessingguessingability advice agreement guessing past habit necessity permission possibility prediction promise request 2. Choose the right answer.He ________sleep,although he tried to,when he got on such a hunt for an idea until he had caught it.?
A.wouldn’t  B.shouldn’t C.couldn’t D.mustn’t
Harry is feeling uncomfortable. He_______ too much at the party last night.?
A.could drink B.should drink C.would have drunk D.must have drunk
—Shall I inform him of the change of the schedule right now?
—I am afraid you_______,in case he comes late for the meeting.?
A.will B.must C.may D.can
You_________park here!It’s an emergency exit.?
A.wouldn’t B.needn’t C.couldn’t D.mustn’t
Mrs Brown really _______go on a diet. She has put on so much weight since she gave up jogging(慢跑).
A.could B. ought to C. may D. must
You ________buy a gift,but you can if you want to.?
A.must B.mustn’t C.have to D.don’t have to
I told your friend how to get to the hotel,but perhaps I______have driven her there.?
A.could B.must C.might D.should
We _______have bought so much food now that Suzie won't be with us for dinner.
A. may not B. needn't C. can't D. mustn't
—I don’t really like James.Why did you invite him?
—Don’t worry.He_______come.He said he wasn’t certain what his plans were.?
A. must not B . need not C.would not D. might not
— Will you read me a story,Mum?
—OK.You_______have one if you go to bed as soon as possible.
A.might B.shall C.must D.could
3. Choose the right modal verbs
(may/might,can/could,will/would,shall/should,must,can’t,
ought to,have to,needn’t,mustn’t,oughtn’t to)
1.Tom,you        play with the knife.It may hurt you.
?
2.It has been argued that gifted children       be grouped in special classes.?
3.Everyone          respect the old.?
4.They       go abroad next month,but I’m not sure.?
5.I       have told him the truth,but I didn’t.?
should might should mustn’t ought to 6.________you please tell me how to get to the hospital?
?
7.You _______get the gift if you do the task well.?
8.It ________be Mrs Smith.She has gone to the USA.?
9.They ________like to share their toys with us.?
10.—Must I finish the report today? —No,you_______.    
Will shall would can’t needn’t (may/might,can/could,will/would,shall/should,must,can’t,
ought to,have to,needn’t,mustn’t,oughtn’t to)ActivityFree talk using modal verbsWith a partner,use modal verbs to ask and answer questions based on the situation below. Try to use as many modal verbs as possible. Some students will be invited to perform their dialogues. Other students can choose which group they like best.The group will have the gift.Topic1. You want to invite your friend to come to a party. Topic2. You want to be a doctor , so you ask your teacher about what subjects to study.Topic3. You want to ask your mum for permission to go to the cinema with your friends.ActivityHomework1.Review the use of modal verbs
2.Preview the project and find the sentences in which modal verbs are used, and see if you can understand the situations.THANKS