1、情态动词情态动词学习目标学习目标1.概念和特征概念和特征2.各类情态动词用法各类情态动词用法3.含有情态动词疑问句的回答含有情态动词疑问句的回答4.不同情态动词的否定含义的不同不同情态动词的否定含义的不同5.表推测的用法表推测的用法6.易混点归纳易混点归纳概念：概念：本身有一定的词义，但也要与其他动词一起构成谓语，本身有一定的词义，但也要与其他动词一起构成谓语，表示说话人的态度和看法，或表示可能、应该或必要表示说话人的态度和看法，或表示可能、应该或必要等，给谓语动词增添情感色彩。等，给谓语动词增添情感色彩。情态动词共有的性质情态动词共有的性质是：是：1.不能单独作谓语，须和行为动词或系动词连用
2、共不能单独作谓语，须和行为动词或系动词连用共同构成谓语同构成谓语2.无人称和数的变化无人称和数的变化（have to除外）除外）3.后接动词原形后接动词原形do/be(这一点很重要这一点很重要)4.具有助动词作用具有助动词作用（可用来构成否定句，疑问句）（可用来构成否定句，疑问句）1.情态动词的分类情态动词的分类考点 情态动词had better2.情态动词的用法情态动词的用法1.表示表示能力能力 The parrot can speak three languages.2.表示表示允许允许 Can I borrow the book from the library?3.表示表示推测推测 S
3、hanghai can be very cold in March.can tcan:1.1.意为意为“不会，不能不会，不能”2.2.表示否定推测，语气强烈。意为表示否定推测，语气强烈。意为“不可能不可能”，可能性几乎为零，可能性几乎为零could1.过去的能力过去的能力2.在在疑问句疑问句中表示中表示委婉的请求委婉的请求 Could I use your pen?Yes,you can.可以。（注意回可以。（注意回答）答）3.表表推测推测，意为，意为“有可能有可能”1.With the help of the new technology,you _ email your friends b
4、y mobile phone.AcanBmustCneedDshould2.He told me he _ read when he was four.AcouldBmustCneedDmay即时巩固即时巩固may1.表示请求、许可，比表示请求、许可，比can 正式，正式，2.表示推测，谈论可能性，意为表示推测，谈论可能性，意为“可能，可能，或许或许”，一般用于肯定句，一般用于肯定句中。中。3.may的过去式为的过去式为might，表，表示推测时示推测时。可能性低于。可能性低于may。4.表示希望、祈求、祝愿表示希望、祈求、祝愿，常可译，常可译为为“祝愿祝愿”。通常是用。通常是用may+主主+
5、V may not表示表示否定推测否定推测，语气不确定，语气不确定，意为意为“可能不可能不”May you have a good time.May you be happy！Who can it be?Im not sure.It _ be Lucys friend,Lin Mei.Amustnt BcantCmay Dmust即时巩固即时巩固There is somebody at the door._I go and see who it is?A.Shall B.Must C.Will D.Would即时巩固即时巩固1)must 表示主观看法表示主观看法，意，意为为“必须、一定必须、一
6、定”。如：如：You must stay here until I come back.2)其否定形式其否定形式mustnt表示表示“一定不要一定不要”“千万别千万别”“禁禁止止,不许不许”.如：如：You mustnt be late.3）对）对must引导的疑问句，引导的疑问句，肯定回答为肯定回答为must，否定回否定回答为答为neednt 或或 dont have to.4)must表示有把握的推表示有把握的推测测，用于肯定句。，用于肯定句。如如:The light is on,so he must be at home now.即时巩固即时巩固Its the library!So yo
7、u know shouting is not allowed here.AcanBmustCneedDmay优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）need do sth need to do sth.need doing=need to be done dare do sth.dare to do sth.Need.do.?Yes,人称+must/No,人称+neednt优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动
8、词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）1、情态动词（过去式、情态动词（过去式dared）用于否定、疑问句；条件从句中。）用于否定、疑问句；条件从句中。eg.1.Dare you go here alone?2.How dare you do such foolish things?3.I wont allow you to swim in the river,even if you dare do it.dare/dared2、做实意动词后加不定式。、做实意动词后加不定式。eg.I have never dared to
9、 tell him about it.优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）need/needed 1、情态动词（没有过去式）用于否定句，疑问句。、情态动词（没有过去式）用于否定句，疑问句。2、实意动词用法似、实意动词用法似dare,用作不定式。用作不定式。3、need+not+have+done 表示表示“本来不需要做而做了。本来不需要做而做了。优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀p
10、pt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）1.He _ to give his opinions.Adare Bdares Cneed D.must2._he _it?Adoes;need know Bneed;to know CDoes;need to know D.needs;know即时巩固即时巩固优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）表示征询意见，常用于疑问句中表示征询意见，常用于疑问句中Wh
11、en should we start？优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）(1)have to侧重于强调由于侧重于强调由于客观条件而需要做的事情。客观条件而需要做的事情。(2)have to有人称和数的变有人称和数的变化，其他情态动词则没有。化，其他情态动词则没有。(3)have to有多种时态变化。有多种时态变化。(4)have to不能直接构成不能直接构成否定句或疑问句，需要借否定句或疑问句，需要借助于助动词。助于助动词。优秀ppt公开课p
12、pt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）1)had better 意为意为“最好最好”，没有人称和数的变化，没有人称和数的变化.2)had better do sth 其否定形式为：其否定形式为：had better not do sth。如：如：We had better go
13、now.You had better not give the book to him.10.had better优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）You _ watch TV now.Youd better do your home work first.Ahad better Bhad better notCdont have betterDhave better即时巩固即时巩固优秀ppt公开课ppt免费课件下载免费课件2020年中考英语
14、专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）3.几组情态动词的辨析几组情态动词的辨析优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）注意注意1.情态动词情态动词+v 表示对表示对现在或将来
15、现在或将来动作的猜测。动作的猜测。情态动词情态动词+have+done 表示对表示对过去过去动作的猜测。动作的猜测。2.情态动词的过去式与原形相比，多点礼貌，少点冒昧，语气更为委情态动词的过去式与原形相比，多点礼貌，少点冒昧，语气更为委婉。婉。Can you sing?May I come in?Must I hand in the book now?Need I finish it now?Yes,I can./No,I cant.Yes,you may./No,you mustnt.Yes,you must.No,neednt/dont have to.Yes,you must./No,y
16、ou neednt.3.情态动词在一般疑问句中的回答：情态动词在一般疑问句中的回答：Why is the road wet?It last night.A.must rain B.must have rained C.could have rained D.can have rained优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）Could I use your pen?Yes,you can./No,you cant.shall引出的疑问句引出的疑问
17、句,表示征求对方意见或客气的请求。其回答方式有表示征求对方意见或客气的请求。其回答方式有以下几种：以下几种：Yes,please.All right.No,thank you.would you?Yes,I will.(No,I wont.)Sure.(Im sorry,I cant.)All right/OK/With pleasure.Certainly.(No,thank you.)Yes,please.Would you do me a favour and pass on my thanks to Lily?_.A.Thats right B.With pleasure C.It d
18、oesnt matter D.No trouble优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）（1）表示肯定推测的情态动词有：）表示肯定推测的情态动词有：mustmaymightcould（按语气强弱）。（按语气强弱）。（2）表示否定推测的情态动词有：）表示否定推测的情态动词有：cantmay not（按语气强弱）。（按语气强弱）。4.表推测：表推测：优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀pp
19、t公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）基础训练基础训练1.Nathan likes his job because he_enjoy the beauty of nature.A.can B.Must C.should D.is supposed to2.-I forgot to bring my dictionary.Could I use yours?-Yes,you _A.can B.must C.could D.should3.Theres an important football match today.I_ miss it.A.ma
20、y B.cant C.must D.neednt优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）4.Please dont make so much noise.I_hear the speaker very well.A.neednt B.mustnt C.cant D.shouldnt5.-Finally,they came back.-They _ be hungry after such a long walk.A.cant B.must C.ne
21、ednt6.You_take me to the station.My brothers taking me.A.cant B.mustnt C.shouldnt D.dont have to优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）7.-_I try on those shoes in the window?-_.They are just on show.A.Could;Yes,you can B.Can;Sorry,you couldnt C.
22、Could;Sorry,you cant D.Can;Yes,you could8.-Hi,Jack!Could you come to our English party?-Sorry,I_.I have to look after my little sister at home.A.Must B.could C.cant9.-Honey,stay home before I return.-I_,Mum.A.must B.can C.will D.should优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免
23、费课件2020年中考英语专题复习之情态动词（PPT41张）10.Look at the No parking sign.You_park your car here.A.should B.must C.neednt D.mustnt11.-Mum,_I visit the Movie Museum tomorrow?-Im afraid you cant.It is closed on Monday.A.must B.may C.should D.need12.-I saw Mr.White in his office just now.-No,it_be him.He has_ Beijin
24、g and will come back next Friday.A.mustnt;gone to B.mustnt;been to C.cant;been to D.cant;gone to优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）13.-Can I go swimming,Mom?-Certainly.But you_be back by four.A.can B.may C.might D.must14-Must we finish the w
25、ork today?-_.We have something else to do tomorrow.A.Yes,we can B.No,we cant C.Yes,we must D.No,we neednt优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）15.-Mum,_I play football this afternoon?-Sure,but you_finish your homework first.A.may;could B.can;mu
26、st C.can;mustnt D.may;cant16.-Many people play with mobile phones all day instead of reading books.-Thats too bad.Everyone_be a book lover.Reading is more enjoyable.A.may B.should C.would优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）中考集训中考集训1I hear you
27、ve got a new iPhone 6 Plus._ I have a look?Yes,certainly.AMay BDo CShall DShould2Drivers_ wear seat belts while their cars are running on the road.Aneed Bcan Cmust Dmay3.Must I finish all the homework this evening?No,you _.Tomorrow is Saturday,and you have enough time for it.Amustnt Bneednt Cwont D
28、cant优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）4Nathan likes his job because he _ enjoy the beauty of nature.Acan Bmust Cshould Dis supposed to5If you wish,you _ come in and have a cup of coffee.Amay Bmust Cwould Dshould6.Mom,must I go shopping with
29、 you?No,you _.You can watch the film Big Hero 6 with your friends.Aneednt Bcant Cshouldnt Dmustnt7.Look!The traffic light has turned red.We _ stop our car.Acan Bcant Cmust Dmustnt优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）8.Reading a large number of
30、 books _ make us wiser.The more we read,the more we know.Acan Bwould Cneed9.Nowadays all passengers _ go through safety check before they take a train.Acan Bmay Cmust Dwill10.Must I go to medical school and be a doctor like you，Dad?No,you_，son.Youre free to make your own decision.Acant Bmustnt Cshou
31、ldnt Dneednt优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）11.Cars,buses,bikes and people _stop when the traffic lights are red.Acan Bmay Cmust12.Who will give us the speech on public manners?Mr.Brown _，but Im not sure.Acan Bneed Cmust Dmight13.You _ te
32、ll anybody about thisits a secret.Acan Bmust Cmustnt14.Harrys been driving all dayhe _be tired.Aneed Bcan Cshall Dmust优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）15.Daisy,you _ realize that students are not allowed to talk back to teachers.A.can B.ma
33、y C.must D.need16._ I complete the composition today,sir?No,you neednt.You may _ tomorrow morning.ACan;hand it in BMay;hand in itCMust;hand it in DNeed;hand in it17What are you going to do this weekend,Laura?I _ go to see the movie Coming Home,but Im not sure.AmustBneedCmight 优秀ppt公开课ppt免费课件下载免费课件20
34、20年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）18.We_ be more careful,or we will make the same mistake in the experiment.A.might B.can C.may D.should19.I wonder if this smart phone is Marys.It _ belong to her._ is totally different from this one.Amustnt;Her Bcant;Her Ccant;He
35、rs Dmay;Hers20_ I swim here?Im sorry.Children _ swim alone here.AMust;cant BMay;must CCan;mustnt DCant;can优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）Homework 1.复习情态动词复习情态动词。2.完成中考总复习情态动词相关题目。完成中考总复习情态动词相关题目。优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）Thank you!优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）优秀ppt公开课ppt免费课件下载免费课件2020年中考英语专题复习之情态动词（PPT41张）
