新概念二.第19讲.学生版

新概念英语讲义体系新概念英语第2册.第19讲.学生版Page1of12SoldoutPart1Basicwordsandexpressions1may+动词原形:表示可能发生的事情Theguestsmayarriveatanymoment.客人们马上就要来了。Itmay/mightrain(at)anymoment.这天气随时都可能下雨。2sellout为固定短语，可指“（店主）售完（某种货物）”、“（货）被售完”：Ticketsfortonight'sperformancearesoldout.今晚演出的门票已售完。I'msorry,butwe'vesoldoutofsmallsizes.对不起，小号的我们都卖完了。3atanymoment随时，马上Hemaycryatanymoment.新概念二Lesson19课堂内容'Theplaymaybeginatanymoment,'Isaid.'Itmayhavebegunalready,'Susananswered.Ihurriedtotheticketoffice.'MayIhavetwoticketsplease?'Iasked.'I'msorry,we'vesoldout,'thegirlsaid.'Whatapity!'Susanexclaimed.Justthen,amanhurriedtotheticketoffice.'CanIreturnthesetwotickets?'heasked.'Certainly,'thegirlsaid.Iwentbacktotheticketofficeatonce.'CouldIhavethosetwoticketsplease?'Iasked.'Certainly,'thegirlsaid,'butthey'refornextWednesday'sperformance.Doyoustillwantthem?'“Imightaswellhavethem.”'Imightaswellhavethem,'Isaidsadly.新概念英语讲义体系新概念英语第2册.第19讲.学生版Page2of124hurryv.匆忙hurryto赶往Hehurriedtotheairport.inahurry匆忙地Hewasinahurrytoleave.5ticketoffice售票处Excuseme,couldyoutellmewheretheticketofficeis?6Whatapity!感叹句的常见用法：What+a/an+adj+可数名词的单数.+（主+谓语）What+adj+不可数名词.+（主+谓语）What+adj+可数名词的复数.+（主+谓语）How+adj/adv..+主+谓语7exclaimv.大声说Theyexclaimedatthebeautifulview.8returnv.退回/归还某物；返回某地注：当return表示归还某物讲时是及物动词，当返回某地讲时是不及物动词Eg：It’shardtoreturntheairtickets.IwillreturntoBeijingtomorrow.9atonce立刻，马上相当于immediatelyTheteacheraskedhimtocometohisofficeatonce.10CouldIhavethosetwoticketsplease？我可以买那两张票吗？（1）could虽然是can的过去式，但在这里并不表示过去，而是指现在。用could提出请求或建议比can要委婉。（2）在这句话中，have=buy，是行为动词。11mightaswell还是……好，不妨mayaswell表示“还不如”、“无甚差别”，和mightaswell一般可以互换：BusinessisterribleImightaswellpackup.生意很不好做,我还是关门算了.It'snotveryfar,sowemay/mightaswellgoonfoot.那地方不太远，所以我们还不如走着去。新概念英语讲义体系新概念英语第2册.第19讲.学生版Page3of1212sadlyadv.悲哀地，丧气地Hisheaddroppedsadly.他悲哀地垂着头。Part2Structureandvocabulary1.Theplaymaybeginatanymoment.It________.A.hasbegunB.won’tbeginforalongtimeC.hasn’tbegunyetD.beganalongtimeago2.MayIhavetwoticketsplease?________twoticketsplease.A.YoumustgivemeB.YouhavegottogivemeC.CouldIhaveD.Youmaygiveme3.MayIhavetwoticketsplease?Pleaseletme________twotickets.A.havingB.tohaveC.hadD.have4.Theperformance______nextWednesday.A.wasB.willbeC.shallbeD.hasbeen5.Imightaswellhavethem.Iam_________tohavethem.A.verypleasedB.verygladC.notverygladD.delighted6.Ihurriedtothepostoffice.I__________.A.wentthereB.wenttherequicklyC.wentthereslowlyD.didn’tgothere7.“Whatapity!”Susanexclaimed.Susanwas_____.A.pleasedB.gladC.sorryD.amused8.CanIreturnthesetickets?Iwantto_____.A.givethembackB.givetheminC.givethemupD.givethemoff9.“Certainly,”thegirlsaid.“________,”thegirlsaid.A.Offcourse.B.CourseC.OfcourseD.Surelynot10.Doyoustillwantthem?Doyouwantthem______?A.yetB.evenC.nowD.morePart3Grammar：情态动词常见情态动词：原形过去式词义同义词组cancould能够beabletomaymight可以；或许mustmust必须；不得不have/hastowillwould愿意；会新概念英语讲义体系新概念英语第2册.第19讲.学生版Page4of12shallshould应该oughttohadbetterhadbetter最好needneeded需要daredared敢于1.【基本句型】肯定句：主语+can,may,must+动词原形……否定句：主语+can,may,must+not+动词原形……疑问句：Can,May,Must+主语+动词原形……本课重点：can/could/may/might◆can（过去式could）原义为“能”，表示“有能力”、“能够”等，例：Canyoudriveacar?IcouldspeakJapanesewellthreeyearsago.◆请求别人允许或答复时一般用can/could/may/might。在这4个词中，can最常用，也最不正式；could比can表示更“客气，通常用在不能确定请求是否会得到同意的时候；may比can和could更正式、更客气、更恭敬；might显得最犹豫，也最客气、最恭敬，但不及上述3个词常用。实际上，是一般性的请求时，can/could/may往往可以互换。含有情态助动词的普通答语为：肯定：Ofcourseyoucan/may.你当然可以。（不可用could或might）否定：No,youcan't/maynot.不，你不可以。（不用couldnot或mightnot）试体会下列例句中这些词的用法：---CouldIgotoseeamoviewithmyfriendstomorrow?---Ofcourseyoucan.(could×)重要考点但是注意must和need的提问和回答。--MustIgohomenow?--Yes,youmust./No,youneedn’t.--DeedIgowithyou?--Yes,youmust./No,youneedn’t.◆may和might还可以表示可能。如果说话人对所说事实确信无疑，就可以用be或其他完全动词，例：Janeisathomenow.简现在在家。（确切的事实）但如果不敢确定，则可以说：Janemay/mightbeathome.简可能/或许在家。新概念英语讲义体系新概念英语第2册.第19讲.学生版Page5of12Exercise1一、用can,could,can’t,couldn’t填空1.---Canyoursisterdriveacarnow?---Yes,she.2.---What’swrongwithyou?Youlooksotired.---LastnightIsleepwell.3.---Iuseyourpen?---Yes,youcan.4.---youswim?---No,I.5.Shelookedforherpeneverywhere,butshefindit.二、用may,might,must,haveto填空1.---Who’sthatwomanwithAnn?---I’mnotsure.Itbehermother.2.---theycleantheroomnow?---No,theyneedn’t.3.Theystayathomebecauseit’srainingheavilyoutside.4.---Iputmybikehere?---No,youcan’t.Youshouldputitoverthere.5.Youborrowbooksfromthislibrarybefore.三、在下列各句的空白处填上适当的情态动词1.AnnspokealittleChinesewhenshewasfiveyearsold.2.Thestoneistooheavysothatnobodymoveit.3.---Isleepat9:00everyevening,Mum?---No,youneedn’t.4.Thegirltraintigersbyherself.5.---Musthestayhereuntil10:00?---No,he.2.【can,could,may,might,must表推测】（1）当表示对现在及将来状态的推测时，一般用can/could,may/might,must+动词原形A：Where'sJackie?B：It'safineday.Shemay/mightenjoysunshineonthelawn.（2）当表示对现在及将来动作的推测时，一般用can/could,may/might,must+be+doing（进行时）Davemustbedoinghishomeworknow.新概念英语讲义体系新概念英语第2册.第19讲.学生版Page6of12（3）当表示对过去状态、动作的推测时，must/may/might可用在肯定句中表示肯定的推测，一般用must/may/might+havedone(现在完成时)表示。can/could用在否定句中表示的推测，一般用can/could+not+havedone(现在完成时)表示，can/could还可以用在疑问句中。Exercise21.MyMP4playerisn’tinmybag.Where_____Ihaveputit?A.shouldB.mustC.wouldD.could2.-Whereismydicti