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Unit1InChina,weopenagiftlater.You_____________askwomen’sage.mustn’t/can’tYou_____helptheold.mustYou____________pickupflowersinapark.mustn’t/can’tYou______obeythetrafficrules.mustYou_____________smokeinpublic.mustn’t/can’tYoumustlistentotheteacherscarefully.Youmustn’t/can’tthrowrubbishhereandthere.usethemobilephonedohomeworkbelateforclassdosomecleaningLet’smakerulesforazoo.must/mustn’t/can’tfeedtheanimalstakeawaythelitterbequietclapontheircages1.Whatpresentsdoyouoftengetonyourbirthday?……chessset[tʃes][set]chocolatechopsticks[‘tʃɔpstɪks]dictionarybaseballcaptoy2.Whendoyouopenyourpresent?Atonceorlater?immediately[i'mi:diətli]Thesearesome______.Thekidslikethem.toysGuessingGameThisisa___________.Wecanplaychessonit.chesssetThisisabarof_________.Wecaneatitandittastessweet.chocolateThisisa__________.Wecanwearitonourhead.baseballcapThisisa__________.Wecanlookupnewwordsinit.dictionaryThisisapairof____________.WeChinesecaneatwiththem.chopsticksThisisa____________.Wecanplaywithit.videogamebaseballcapchesssetchocolatechopsticksdictionarytoyvideogame1234567WhatpresentdotheywanttobuyforLingling?AnEnglishdictionary1.WhydoesLinglingreceiveagift?2.DopeopleopengiftintheUSimmediatelyorlater?3.WhatisbadluckattheSpringFestival?Becauseit’sherbirthday.Immediately.Breaksomething.InChina,whattraditionsdoyouknow?1.Weopenagiftlater.2.Youacceptagiftwithbothhands.3.Peoplesayyoumustn’tdoanycleaningonthefirstdayoftheSpringFestival.4.Youmustn'tbreakanything.5.Youmustonlyuseredpaperforhongbaobecauseredmeansluck.6.You’dbetternothaveyourhaircutduringtheSpringFestivalmonth.7.InthenorthofChina,peopleeatlotsofjiaozi!1.IntheUS,weopenagiftimmediately.2.IntheWest,weusuallydon’tpaymuchattentiontothat.What’sthetraditionintheWest?1.Openapresentimmediatelywhenyoureceiveit.2.Acceptapresentwithbothhands.3.Useredpaperforhongbao.4.DocleaningonthefirstdayoftheSpringFestival.5.BreaksomethingduringtheSpringFestival.6.HaveyourhaircutduringtheSpringFestivalmonth.√√laterMustn’tdoEverydayEnglishOh,youremembered!Whatasurprise!It’sbadluck!Youcan’tbeserious!Perfect!Itisalwaysa(n)(1)________toreceivegiftsfromfamilymembersandfriends.InChina,weusually(2)_______agiftwithbothhandsandopenitlater.ButintheWest,peopleusuallydonotpaymuch(3)__________tothat.DuringtheSpringFestival,therearemany(4)_________.Forexample,peopleinthenorthofChinaeatlotsofjiaozi.They(5)_______great.surpriseacceptattentiontraditionsacceptattentionsurprisetastetraditionstasteMustMustn’t/Can’tAtschoolputupyourhandbeforeyoutalkAtthediningtabletalkwithfoodinyourmouthNowworkinpairs.Saywhatyoumustandmustn’t/can’tdo.eatduringtheclasswaitforotherstostartthemealmust的用法1)表示主观的义务和必要，主要用于肯定句和疑问句，意思为“必须……，得……，要……”；由must引起的疑问句，肯定回答要用must，否定回答要用needn’t，意思是“不必”；must的否定形式mustn’t表示禁止，意思是“不能，不许”。e.g.—MustIfinishthetaskrightnow?—No,youneedn’t.我必须现在就完成任务吗？不，你不需要。Youmustn’tcomeherewithoutpermission.没有允许你不准来这。2)表示肯定的猜测，常用于肯定句中，意为“一定是，必然……”。e.g.Yoursistermustbeadoctorinthishospital.(现在的猜测)你的妹妹现在一定在这家医院当医生。Hemustbereadingnewspapersinthereadingroomnow.（正在进行的猜测）他现在肯定正在阅读室看报纸。haveto与must的区别两都都表示“必须”，但must侧重于说话者的主观看法，认为有必要或有义务去做某事；haveto侧重于客观需要，含有“不得不，被迫”之意。e.g.Allpassengersmustwearseatbelts.所有乘客都要系安全带。Mybikewasbrokenyesterday,soIhadtowalktoschool.昨天我的自行车坏了，所以我只能走路去学校。can的用法can的否定形式为cannot，缩写为can't。1)表示能力e.g.Ican’tswim.我不会游泳。Canyoudrive？你会开车吗？注意：can表示能力可与beableto互换使用，且后者有更多的时态，beableto常被用来表示can所不能表示的将来或完成的概念。e.g.Theywillbeabletorunthismachineontheirowninthreemonths.他们将在未来的三个月自己操作这个机器。2)表示可能性，意思是：可以，可能。e.g.Thatbigcinemacanseat2,000people.那个大影院可以坐2000人。Hecanbeveryfriendlyattimes.他有时可能非常友善。3)表示允诺，意思是：可以，能够。e.g.YoucanhavethebookwhenIhavefinishedit.在我读完这本书后，你可以看。CanIuseyourpen?我能用下你的笔吗？4)表示惊异、不相信、猜测等（用于疑问句、否定句或感叹句中），意思是:会，可能。e.g.Thiscan’tbetrue.这不可能是真的。Canitbetrue？这能成真吗？