九年级英语新目标 Unit 5 SectionA 1a-2c新授课 课件.ppt

,Unit5ItmustbelongtoCarla.,Whereisthepictureon?Itcould/mightbeon,Guess,plate盘子,Whoseplateisit,UncleLisorLiuXiangs?,Itmustbe_s.Itcantbe_s.,UncleLi,Guess,Liuxiang,-It_beLiuXiangs.Becauseithashisnameonit.,-Whoseexercisebookisthis?,must,-It_belongtoJohnorTony.Becausetheybothplayfootball.,John,Tony,-Whosefootballisthis?,might/could,-It_belongtoBush.Because_,Bush,-Whoseredbicycleisthis?,cant,hisbikeiswhiteandblue.,hairband发带,Whosehairbandisit?,Lily,Kate,Jim,Itmight/could/mustbe_s.Because_.Itcantbe_.Because_.,grammar,Use“must”toshowthatyouthinksomethingisprobablytrue.Use“might”or“could”toshowthatyouthinksomethingispossiblytrue.Use“cant”toshowthatyouarealmostsuresomethingisnottrue.,-Itmight/could/must/cantbes.belongto.,nunchakus,1aLookatthepicture.Writethethingsyouseeinthecorrectcolumnsinthechart.,T-shirt,CD,toycar,magazine,book,cups,jacket,1bListenandmatcheachpersonwithathingandareason.,Thingsinthebackpack1.2.3.,T-shirt,hairband,tennisballs,2bListenagainandfillintheblanks.,1.Thepersongotoourschool.2.Thepersonbeaboy.3.ItbeMeishairband.4.ThehairbandbelongtoLinda.5.ItbeLindasbackpack.,must,cant,could,might,must,mustbe,could/mightbe,might/couldbelong,cantbe,Writing:,半夜时，突然听到有敲门声，请你根据下面的词组提示，写几句话来猜测是谁在敲门，并写出理由。要求：1.字数为80字左右。2.语句流畅，书写工整。,cantbeparents,athome;cantbethief,knockatthedoor;maybeneighbor,wantsomehelp;mustbeaunt,liketo.,GrammarFocus(P35),表示推测的情态动词在英语中，表示对某件事物的确定程度，即表示推测的时候，我们通常会用到以下情态动词：must,might,could,may,cant,couldnt.,一.can和could的区别和用法1.can表示体力和脑力方面的能力,或根据客观条件能做某种动作的“能力”。例如：CanyouspeakEnglish？Canyoumakeacake？can用在否定句和疑问句中时有时表示说话人的“猜测”或“不肯定”。,例如：Canthenewsbetrue？(在日常会话中,can可代替may表示“允许”,may比较正式)2.could是can的过去式,表示过去有过的能力和可能性,还有怀疑和不肯定的意思(在否定和疑问句中)。,eg.Shecouldntskatewhenshewasfiveyearsold.（能力）Atthattimewethoughtthestorycouldbetrue（可能性）could用来提问,是有礼貌的请求Could.，please?语气较为婉转。,e.g.CouldIspeaktoMr.Smith,please?二.Might和may的区别和用法:1.may的用法:a.表示“允许”或“请求”。e.g.MayIcomein？,在使用这一用法时需注意:may表示“允许”的否定形式是mustnot,意思是“不应该”“不许可”。eg.MayItakethisbookoutofthereading-room？No,youmustntb.表示说话人的猜测，认为某一事情“或许”或“可能”发生。,e.g.Hemayknowtheanswerc.may用在感叹句中可表示祝愿、愿望。e.g.Mayyousucceed(祝你成功。)Mayyouhaveapleasantjourney(一路平安。),1.这本书一定是李雷的。他正在找这本书。ThisbookmustbeLiLeis.Heislookingforit.,2.Translation,2.这个发带可能是韩梅的。她喜欢戴发带。ThehairbandcouldbeHanMeis.Shelikeswearingahairband.,e.g.YoumightpaymoreattentiontospokenEnglish三.must与haveto的区别haveto比较强调客观需要,must着重说明主观看法。另外haveto能用于更多时态,比较下面的句子：,Wehadtobethereat10:00.有时两者都可以用,意思差别不大。e.g.Wemust/havetoleavenow.must在表示说话人对事物的推测时候要注意它比may肯定得多,相当于汉语的“一定”或“准是”。(只有在肯定句中能这样用。),Thismustbeyourroom在回答由must引起的问题时,如果是否定的答复，不能用mustnt,而需要用neednt或donthaveto,因为mustnt是“一定不要”的意思。,1.Choosethebestanswer,1.Ididnthearthephone.I_asleep.A.mustbeB.musthavebeenC.shouldbeD.shouldhavebeen2.Mary_beinParis.Isawherintownonlyafewminutesago.A.mustntB.shouldntC.cantD.maynot,B.musthavebeen,C.cant,3.Peter_comewithustoni