Unit3LanguageinuseModule11WayoflifeLookatthepictureandchoosethebestanswer.LeadingYou_____playfire.（mustn’t，needn’t）You_____towearwarmclothes.（need，can）You_____sitdownandwatchTV.（can，must）must表示主觀義務，意思是“必須”mustn’t表示禁止，意思是“不可以，不要”

need作為情態動詞表示“需要”needn’t表示“不需要”或“不必要”can（1）表示能力，否定形式cann’t意為“不能”（2）表示可能性，意為“可以”、“可能”（3）表示允許，意為“可以，能夠”You_______sayMrandMrswhenyoumeetsomeoneforthefirsttime.You______takeitaway.I_________breakanything.You_________wait!Languagepracticemustn’tcanmustneedn’t用適當的單詞補全句子。1.A:CanyoudriveacarattheageofseventeeninEngland?B:Yes,we______.HowaboutinChina?A:No,we________.canCompletetheconversationswithcanorcan't.can’t2.A:CanyouopenagiftimmediatelyafteryoureceiveitinEngland?B:___________.WhataboutinChina?A:No,weusuallydon’t.Yes,wecan3.A:CanyoupushyourwayontoabusinEngland?B:____________.HowaboutinChina?A:No,we______either.4.A:Canyoudriveontheright-handsideoftheroadinEngland?B:___________.WhataboutinChina?A:Yes,wemust.No,wecan’tcan’tNo,wecan’tCompletethesentenceswithmustormustnot.1.You_______belateforschool.2.You_______eatinthelibrary.3.You_______rideyourbikeintheplayground.4.You_______doyourhomework.5.You_______listentotheteacher.mustmustmustn’tmustn’tmustn’tSchoolrulesUnderlinethecorrectwords.

It’simportanttoknowwhatyoumustandmustnotdowhenyoumeetpeoplefromadifferentcountry.You(1)may/mustnotaskWesterners“Howoldareyou?”becauseit’snotpolite.You(2)might/canknowsomeonewell,butyou

(3)must/neednotask“Howmuchmoneydoyoumake?”He(4)may/canneverspeaktoyouagain!

Inpublicplaces,you(5)must/canaskpeoplebeforeyoutakephotosofthem,andyou(6)mustnot/might

noteatordrinkinshopsormuseums.Insomecountriesyou(7)cannot/cangointosomeone’shousewithyourshoeson.You(8)neednot/mustnottakethemoff.Butinsomecountriesyou(9)might/mustnotwearshoesinthehouse.Listentoateenagertalkingabouthislife.Check(√)thethingshemustormustn'tdo.mustmustn’t1cleanupbedroomonceaweek2washupafterdinner3stayoutafter9pm4dohomeworkbeforegoingout5washhandsbeforedinner6playmusicloudlyafter10pm√√√√√√Listenagain，whattwothingsdoeshesaycando？1、________________________2、________________________Ican…Imust…Imustnot…Writesomethingsyoucan,mustandmustnotdoathome.—Imustvisitmygrandparentsonceaweek.Imustn’tstayuplateintheevening.—…Nowworkinpairs.Telleachotherthreethingsyoumustdoathomeandthreethingsyoumustn'tdo.Areyourhomerulesdifferentorthesame?baseballcapchesssetchopsticksdictionarypresents1.Useyour__________tolookupany

wordsyoudonotunderstand.2.MostChinesepeopleeatnoodleswith__________.dictionarychopsticksCompletethesentenceswiththewordsorexpressionsinthebox.3.Jennycouldnotwaittoopenherbirthday__________.4.Hethinksit’scooltowearhis____________back-to-front.5.Where’smy__________?Let’splayagame.presentsbaseballcapchesssetA:Manypeoplehaveone.B:Isitachessset?A:No.Youuseittogettoplaces.C:Isitabike?A:Yes.Playagame.Chooseawordoranexpressionfromtheboxanddescribeittotheclass.Theclassguesseswhatitis.baseballcapbikechesssetchocolatechopsticksdictionaryfishandchipslitterphotovideogameTraditionalpresentsIntheWest,peopleoftentakeflowerswhentheyvisitsomeone.Differentflowershavedifferentmeanings.Forexample,peopleoftengiveredrosestosomeonetheylove.InGreece,youmustnotgivewhiteflowersbecausethatmeansthatsomeoneisdead.AroundtheworldModuletask:GivingadvicetoforeignguestswhoarevisitingaChinesefamilyWhatmusttheywear?Whatmustn’ttheytalkabout?Whatcan’ttheydo?Whatpresentscantheybring?Whenmustyouarrive?…WritesomeadviceforforeignvisitorstoaChinesefamily.Thinkabout:Workingroups.ShowtheadviceyouwroteinActivity9toyourgroupmembers.Choosetwobestpiecesofadvice.ShowtheadviceyourgroupchoseinActivity10tothewholeclass.Putthepiecesofadvicetogethertoformtheadviceofthewholeclass.Sendtheadviceofthewholeclasstoyourforeignfriendsorpostitonyourclassblog.Exercises1.You_________stopwhenthetrafficlightturnsrod.A.mustB.needC.hadbetterD.canA2.You____doitifyoureallydon’twatto.A.can’tB.couldn’tC.needn’tD.mustn’tC3.—couldIborrowyoudictionary?—Ofcourse.you______.A.mustB.canC.shouldD.willB4.—MustIfinishmyhomeworknow