M12 Unit 1 一课时 Microsoft PowerPoint.ppt

Thefirstclass Module12Traditionallife Unit1Youmustwaitandopenitlater Grammar 情态动词must的用法 must表示主观义务 意思是 必须 由must引起的疑问句 肯定回答要用must 否定回答要用needn t 不必 Imustfinishtheworkbeforenine MustIfinishtheworkbeforenine Yes youmust No youneedn t 情态动词must的用法 mustn t表示禁止 意思是 不可以 不要 由may引起的疑问句 肯定回答要用may 否定回答要用mustn t Youmustn tcomelatetomorrow MayIhandinthepapernexttime Yes youmay No youmustn t Grammar 情态动词must的用法 must表示肯定的猜测 意思是 一定 Youmustbeadoctor Hemusthavereadthebookseveraltimes Grammar 2 情态动词can的用法 can表示允许 意思是 可以 Youcangoandseetheliondance Youcan tplayfootballinthestreet can表示能力 意思是 会 能够 Hecandriveacar can表示猜测 意思是 可能 Shecanbeathomeatthemoment Grammar 注意 在表示客观需要时一般用haveto 不得不 而不用must It srainingheavilysowehavetostayathomeanddosomereading 在表示能力时 can可以和beableto互换 后者有人称变化和更多的时态变化 Hewasabletomendthemachine Grammar Let smakerules 规则 forazoo must mustn t can tfeedtheanimalstakeawaythelitterbequietclapontheircages 课堂小练习选择填空 1 MustIfinishalltheworkbeforeIleave No you A don tB can tC mustn tD needn t2 MayIcomebackafter11p m No you A don tB won tC mustn tD maynot3 You bequietwhenyouareinalibrary A mayB canC willD must4 She gotoL A forChristmas Shehasn tdecidedyet A mayB willC shouldD must GuessingGame Thisisa Wecanputmoneyinit purse GuessingGame Thisisa Wecanplaychessonit chessset GuessingGame Thisisabarof Wecaneatitandittastessweet chocolate GuessingGame Thisisapieceof Wecanwashourhandswithit soap GuessingGame Thisisa Wecanwatchit DVD GuessingGame Thisisa Wecanlookupnewwordsinit dictionary GuessingGame Thisisapairof WeChinesecaneatwiththem chopsticks GuessingGame Thisisa Wecanwearitonourhead baseballcap Listenandnumber 7 8 chesssetsoapchocolatechopstickspurseDVD baseballcapdictionary WhatpresentdotheybuyforLingling Somethingimportantoftheclasstraditionallife2 foreignguests3 stoptodo stopdoing 4 Getamoveon 5 hangon6 immediately atonce7 acceptapresent Completethedialogueoftheclass Betty Stop everyone Hereshe Happybirthday lingling Linging Oh you Daming We vegotyouapresent Linging Oh thankyou Tony Youcanit Linging Ohno Iitnow Later chatting comes remembered Getamoveon open musn topen comes comes Betty Hangon IntheUSA whensomeoneyouapresent youopenit Linging No inChin