2022年中考英语语法复习情态动词考点专练ppt课件.pptx

1、中考语法复习专题七 情态动词目录备考指南01考点清单02考点知识归纳03考点过关04中考真题05（一）备考指南1.概念：概念：情态动词是表示说话人的情绪、态度或语气的动词，本身有一定词义，但不能单独作谓语，要和其他动词构成谓语部分。常见的情态动词有：常见的情态动词有：can能;may,might 可以;will,would(表意愿);need需要;dare敢;must必须;have to 不得不;shall,should 应该;ought to 应该(表示义务)等。2.情态动词的语法特征：情态动词的语法特征：（1）情态动词后接动词原形。（2）情态动词没有人称和数的变化。3.注意：注意：（1）m

2、ust,can(could),may(might),ought to 等只作情态动词。（2）need,dare等既可作情态动词又可作实义动词。（3）shall(should),will(would)等既可作情态动词又可作助动词。（4）has/have(had)to,used to,had better 等也具有情态动词的特征。011.He works hard and hes sure that he _ pass the exam.2.-Could I borrow your English book,please?-Of course you _.3.-_ I pick the flowe

3、rs in the park?-No,you mustnt.4.You can go and ask Sally.She _ know where Joan has gone.5.The schoolbag _ be Toms.His name is written on it.（二）考点知识清单考点知识测练（填上适当的情态动词）02cancanCanmaymust考点知识归纳0303表一 can和could原形（过去式）用法含义例句 can(could)表示能力表示能力(=be able to)能；会能；会Tom can swim.=Tom is able to swim.汤姆会游泳。汤姆会

4、游泳。表示请求表示请求(疑问句疑问句)可以可以.吗吗?could更委婉更委婉Can/Could you give us a hand?你可以帮我们一下吗？你可以帮我们一下吗？表示可能性表示可能性/推测推测(否定否定句、疑问句句、疑问句)中中)can可能可能cant不可能不可能The boy cant be Jim.Hes much taller.这个男孩不可能这个男孩不可能是吉姆。他要高很多。是吉姆。他要高很多。表二 may和might原形（过去式）用法含义例句 may(might)表示可能性表示可能性 可能可能Tony may know the way.托尼可能知道路。托尼可能知道路。表示客

5、气请表示客气请求求(疑问句疑问句)可以可以.吗吗?May I come in?我可以进来吗？我可以进来吗？表示祝愿表示祝愿祝祝May you be happy!祝你快乐！祝你快乐！表三 must和have to情态动词用法含义例句 mustmust表示义务、命令或要求表示义务、命令或要求必须(说话人的主观看法)We must tell the truth to our parents.表示推测表示推测(肯定句肯定句)一定、必定Lisa must be at home.You must be kidding!否定形式否定形式mustnt 禁止、不允许We mustnt play in the c

6、lassroom.Must I 提问提问否定问答neednt-Must I finish my work now?-No,you neednt.have to have to 表达客观需要有时态变表达客观需要有时态变化化has to/had to 不得不 She had to give up her dream of dancing,because she broke her right leg.否定形式否定形式doesnt have to/dont have to不必(相当于neednt)You dont have to get up early on the weekend.表四 shal

7、l,should和ought to情态动词用法含义例句shallshallShall.?用于第一人称，表示建议或请求好吗？Shall we ask the teacher for help?我们向老师寻求帮助好吗？shouldshould用于各种人称，强调义务或责任应该Students shouldnt have long hair.学生们不应该留长发。ought to ought to 表示义务或责任应该，语气比should 重You ought to give up smoking.你应该戒烟。表五 will和would原形(过去式)用法含义例句 willwill(would)(would

8、)用于第二人称疑问句中，表示征求意见或提建议,would语气更委婉。愿意 Will/Would you please take out the trash?你可以把垃圾拿出去吗？will用于各种人称，表示意愿。Your parents will try their best to help you.你的父母会尽最大努力帮助你。表六 need的用法词类用法例句 作情态动词 用于否定句和疑问句中。-Need I do that right now?-Yes,you must.(No,you neednt.)We neednt worry about it.作实意动词主动关系:need to doI

9、 need to have a rest.被动关系:need doingneed to be doneThe plants need watering.The plants need to be watered.表七 can和be able to形式用法例句can只有现在式can和过去式couldShe cant swim.be able to有多种时态(过去、现在、将来）She will be able to swim after a lot of practice.表八 had better和used to形式用法例句 had had better(better(形式形式不随人称改变不随人

10、称改变)肯定:“最好”“应该”You had better tell me the truth.否定：had better not“最好不要”We had better not play on the streets.缩写:d better Youd better have a rest.used to(used to(过过去常常去常常)肯定:过去常常She used to walk along the river.否定:didnt use toShe didnt use to walk along the river.疑问:Did.use to Did she use to walk alo

11、ng the river?1.-Must we finish the work now?-No,you _.A.mustntB.dont have toC.cant D.may not2.-Where are you going to have your holiday?-I _ go to Nanjing.But I havent decided yet.A.shouldB.mustC.needD.may3.-May I put my shoes here?-No,you _.You should put them outside the room.A.may notB.mustntC.ne

12、edntD.wont4.-What a hot day today!_ we go swimming?-Good idea!A.ShallB.NeedC.WillD.Must5.-Could I call you Tommy?-Yes,you _.A.couldB.mightC.canD.will考点知识过关（单项选择）046.He _ ride a bike at the age of five.How clever！A.canB.has toC.shouldD.could7.-You mustnt be late again.-Sorry,I _.A.shouldntB.wontC.don

13、tD.mustnt8.-_ you mind my opening the windows?-Of course not.A.Would B.MayC.CouldD.Should9.-Should I tell Lucy about the news?-No,you _.Shes known it.A.mustntB.cantC.may notD.neednt10.-Can you go skiing with us?-Sorry,I _ look after my sick mother.A.can B.have toC.wouldD.may中考真题过关训练051.His wife,Alic

14、e,is angry.“You _ do something!”A.mustB.couldC.wouldD.may2.Many of them died,but they helped to make space travel safer for humans.For their great service,we _ forget these animals.A.shouldntB.may notC.dont have toD.neednt3.In the beginning,his violin was so cheap and badly made that he _ not play i

15、t well.A.needB.mayC.shouldD.could4.“We _ be nice to the old,George,”His mother always told him.A.shouldB.wouldC.mightD.can5.The rough roads we travel along can also _ us.A.to helpB.helpC.helpsD.helped中考真题精选（单项选择）1.Be quiet,please,or your voice _ be heard.A.mayB.mustntC.shouldntD.cant2.Boys,you _ sit

16、 in this room.It is for your teachers only.A.shouldntB.dontC.wontD.neednt3.-May I go to the cinema,Dad?-No,you _.You must finish your homework first.A.mustntB.wontC.dontD.neednt4.Its raining hard outside,so I _ stay at home.A.mustB.have toC.mayD.can5.Youve made the same mistake again.How _ you be so

17、 careless?A.shallB.mayC.canD.must中考考点精练精测一、单项选择。6.-Dont do that again,please.-Sorry,I _.A.wontB.didntC.mustntD.cant7.The traffic _ stop when the lights are red in the street.A.cantB.dont have to C.mustntD.must8.-Look!It _ be the new headmaster.-It _ be him.He went to Beijing yesterday.A.can;mustntB.

18、can;cantC.must;cantD.must;may9.-Shall I tell John about it?-No,you _.Ive told him already.A.needntB.wouldntC.mustntD.shouldnt10.You _ do it even if you dont want to.A.cantB.mustntC.have toD.neednt二、选择can,could,may,must,shall,should,will,would,cant,mustnt,neednt 或have to 填空。1.There is air around us,though we _ see it.2.Your mother is getting better and better.You _ worry about her.3.-_ it be true?-Yes.It _ be true indeed.4.Tom _ come to the party tonight,but I m not sure.5.Please speak a little louder so that I _ hear you.cantneedntCanmustmaycanThank you very much