英语 Unit 1 Festivals around the world period Learning about languageGrammar情态动词 新人教版必修3 .ppt

上传人:yl****t 文档编号:97290109 上传时间:2024-05-26 格式:PPT 页数:25 大小:451.50KB
返回 下载 相关 举报
英语 Unit 1 Festivals around the world period Learning about languageGrammar情态动词 新人教版必修3 .ppt_第1页
第1页 / 共25页
英语 Unit 1 Festivals around the world period Learning about languageGrammar情态动词 新人教版必修3 .ppt_第2页
第2页 / 共25页
点击查看更多>>
资源描述

《英语 Unit 1 Festivals around the world period Learning about languageGrammar情态动词 新人教版必修3 .ppt》由会员分享,可在线阅读,更多相关《英语 Unit 1 Festivals around the world period Learning about languageGrammar情态动词 新人教版必修3 .ppt(25页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。

1、情态动词modalverdsandtheirmeaningsSomeofuscanusethecomputernow,butwecouldnttenyearsago.(ability)Can/CouldIborrowyourbikeforamoment?(permission)Ithoughtthestorycouldnotbetrue.(possibility)Youmaygonow.(permission)HesaidthatImightusehistelephone.(permission)modalverdsandtheirmeaningsTheworkmustbefinishedas

2、soonaspossible.(necessity)Youmustntsmokeinpublicplaces.(necessity)WhereshallIwaitforyou?(request)Youshouldkeepyourpromise.(request)Iwilltellyouallaboutit.(promise)Willyougivehimamessagewhenyouseehim?(request)Hewontgowithus.(prediction)情态动词否定式和缩略式小结情态动词否定式缩略形式情态动词否定式缩略形式cancannot/can notcantshallshal

3、l notshantcouldcould notcouldntshouldshould notshouldnt maymay notmayntwillwill notwontmightmight notmightntwouldwould notwouldntmustmust notmustntneedneed notneedntdaredare notdarentought toought not tooughtnt tocan/couldwhatsthemeaningofcan/couldCanIuseyourbook?&CouldIuseyourbook?“可以”(Permission)可

4、以,允许(could更委婉)Excuseme,isthisseattaken?CanIsithere?Yes,youcan.推测can:只用于否定和疑问句Shecantbeourteacher.could:肯定、否定、疑问均可couldnt比cant更不确定You_betiredyouveonlybeenworkingforanhour.A.mustnotB.wontC.cantD.maynotCmay,might可以,允许(比can/could更正式)MayI?推测cantcouldntmaynotmightnotcouldmaymight区别:maybe,maybeThese shoes

5、_ Jims,I think.A.maybe B.may beC.may are D.may ismaybe可能(副词,不能做谓语)maybe可能是(动词,能做谓语)Cshould,oughttoshould“应该”(义务、责任或劝告)Booksandfriendsshouldbefewbutgood.oughtto语气更强Everybodyoughttodoatleasttwothingseachdaythathehatestodo.must,havetomust必须:主动haveto不得不:被动接受You must practice English everyday.I have to p

6、ractice English everyday.You should practice English everyday.Youd better practice English everyday.mustnot(mustnt)禁止MustIdo?Yes,youmust.No,youdonthaveto./No,youneednt.Mustwefinishthejobbeforedark?No.You_leavesomepartsofittomorrow.A.mustB.mustntC.needD.mayDwill,would“愿意”will(现在)would(过去)would征求意见(语气

7、委婉)shall(shant)规章、法令规章、法令所有人称所有人称命令,警告,命令,警告,二,三二,三征求意见征求意见一一含义含义人称人称Ithasbeenannouncedthatcandidates_remainintheirseatsuntilallthepapershavebeencollected.A.canB.will C.mayD.shallD情态动词表示猜测肯定:mustshouldcouldmaymight否定:cantshouldntcouldntmaynotmightnotJohnny,you_playwiththeknife,you_hurtyourself.A.won

8、t,cantB.mustnt,mayC.shouldnt,mustD.cant,shouldntBIve taken someone elses green sweater by mistake.It _ Marys.He always wears green.(05广东广东)A.has to beB.will beC.mustnt beD.could beD能力 请求/允许 必要性 推测cancouldmaymightmustshallshould练习1.-CouldIborrowyourdictionary?-Yes,ofcourseyou_.A.mightB.willC.canD.sho

9、uld2.Tom,you_leaveallyourclothesonthefloorlikethisnexttime.A.wouldntB.mustntC.needntD.maynot3.-CouldIborrowyourdictionary?-Yes,ofcourseyou_.A.mightB.willC.canD.should4.-WhycanyourteacherknowsomuchaboutLondon?-He_havebeentherebefore.A.mayB.mustC.oughttoD.should5.-Alice,letsgotothesupermarketandbuysom

10、efood.-Sorry,Mike_cometoseemethisafternoonsoIdbetterstayathomeincasehecomes.A.canB.mayC.mustD.will6.-Hi,Johnson,anyideawhereSusanis?-Itsclasstime,soshe_intheclassroomnow.A.canbeB.musthavebeenC.mighthavebeenD.shouldbe7.-CanIpaythebillbycheque?-Sorry,sir.Butitisthemanagementrulesofourschoolthatpayment

11、bemadeincash.A.shallB.needC.willD.can8.Hepaidforaseat,whenhe_haveenteredfree.A.couldB.wouldC.mustD.need9.Sinceyouhavemadesuchgoodpreparations,there_beanyproblemaboutpassingthecomingexamA.mustnt B.shantC.shouldntD.neednt10.Thelessondrawnfromthecoalmineaccidentsisthatsafetymeasuresaresoimportantthatwe

12、_takethemtooseriously.A.cantB.shouldC.mustntD.shall11.-MightIwatchTVaftersupper?-Yes,you_.A.mayB.mustC.mightD.can12.-Willyoustayforlunch?-Sorry,_.Mybrotheriscomingtoseeme.A.ImustntB.IcantC.IneedntD.Iwont13.-MayIpickaflowerinthegarden?-_.A.No,youneedntB.Not,please.C.No,youmustntD.No,youwont14.Putonmo

13、reclothes.You_befeelingcoldwithonlyashirton.A.canB.couldC.mustD.would15.MustIdrivetohishouseandpickupthechildren?No,_.A.youshouldntB.youmightnotC.youneedntD.youmustntHomeworkI翻译下列句子(使用情态动词)你能帮我一个忙吗?_他去广州了,今天不可能在家。_我们应当遵守承诺。_他可能去学校了。_IICreateashortdialogueusingmodalverbsaccordingtothefollowingsitatio

14、n.Inalibrary.Askthelibrarianifhecanhelptofindabookrelatingtosomespecifictopics,whethertheycanberenewedornot,andhowtodoifthebooksarelost.Wouldyoulike.?CouldIhave.?MightIsuggest.?MayIsee.?Youshouldtry.?Couldwelookat.?Canyousee.?Wemighttake.?IIIRecitethesentenceswithmodalverbsinthereadingpassage.If we cant do as we would,we must do as we can.

展开阅读全文
相关资源
相关搜索

当前位置:首页 > 教育专区 > 单元课程

本站为文档C TO C交易模式,本站只提供存储空间、用户上传的文档直接被用户下载,本站只是中间服务平台,本站所有文档下载所得的收益归上传人(含作者)所有。本站仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。若文档所含内容侵犯了您的版权或隐私,请立即通知淘文阁网,我们立即给予删除!客服QQ:136780468 微信:18945177775 电话:18904686070

工信部备案号:黑ICP备15003705号© 2020-2023 www.taowenge.com 淘文阁