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Unit8ItmustbelongtoCarlaSectionB1a-1dCanyouguesswhatitis?Itcouldbe_________________.Italsomightbe______________.awhitevase(花瓶)twofacesIsthisdressTianTian’s?Itcan’tbeTianTian’s.Itcan’tbelongtoTianTian.TianTian用must,might,could或can’t填空1.Thetoycar_______beJim’s.Heistheonlykidatthepicnic.2.ThisMp5_______beLinda’s.Iknowshehasone.3.Themobilephone_______belongtoLucyorLily.Theybothhavemobilephones.4.Theman_______beMrSmith.HehasgonetoShanghaiandhe’llbebackinthreedays.mustcould/mightcould/mightcan’tWhatisit?HaveyouheardaboutUFOoraliens?Howdoyouthinkofthem?Doyoulikethem?Ⅰ.单词拼写1.着陆;降落(v.)__________2.外星人(n.)__________3.西服;套装;适合(n.&v.)__________答案:1.land2.alien3.suitⅡ.短语连线1.追赶A.awomanwithacamera2.在天空中B.somethingstrange3.奇怪的东西C.inthesky4.一个拿相机的妇女D.runafter1aLookatthepictures.Thenusethewordsintheboxtowriteasentenceabouteachpicture.landmanUFOrunalienrunafter1a.AUFOislanding.b.Thealienisrunningaftertheman.c.Themanisrunning.1BListenandnumberthepictures[1-3]in1a,Thenwritetwoorthreesentencestofinishthestory.1.____________________________2._____________________________3._____________________________1cListenagain.Completethesentences.Theysee…Themansays…Thewomansays…1.amanrunning.hemightbe______________hecouldbe__________2.somethinginthesky.itcouldbe__________itmustbe____________3.somethingstrange.itmustbe____________Imustbe___________4.awomanwithacamera.shecouldbe__________theymustbe____________aplaneaUFOanaliendreamingfromtheTVnewsmakingamovielateforworkrunningforexercise1dRole-playtheconversationbetweenthemanandthewoman.A:Whydoyouthinkthemanisrunning?B:Hecouldberunningforexercise.A:No,he’swearingasuit.Hemightberunningtocatchabustowork.Hemightberunningtocatchabustowork.他可能在跑着赶公共汽车去上班。【句型剖析】“情态动词+be+动词-ing”是含有情态动词的现在进行时结构,表示对正在进行或发生的动作进行推测或判断。例如:Youmustbedreaming.你一定是在做梦。【学以致用】—Where’syourfather,Jim?—Heisinthelivingroom.He__________TV.A.mustn’twatchB.mightbewatchingC.can’twatchD.mustwatch看图完成句子1.The_______islanding.2.Hewearsanew_______today.3.Doyouwanttomakefriendswiththe________?Itlooksfriendly.UFOsuitalienⅡ.单项选择1.______UFOisaflyingthingthatwedon’tknowitsname.A.TheB.AC.AnD./2.Thewoman______acameraisfromtheUSA.ShecametoChinaforatrip.A.haveB.withC.onD.in3.Everymorning,myfathergoesrunning______exercise.A.withB.forC.atD.in4.Mybrotherlikesto______jeans.Inthisway,helookssmart.A.dressB.wearC.putonD.in5.He______knowthewaytothemuseumbecauseheisnewhere.A.mustn’tB.maynotC.can’tD.couldn’tⅠ.选择方框内的词或词组并用其适当形式填空runafter;alien;suit;catch;land1.Itwasdangerous,buttheplane_________safely.2.Look!Theboy__________adog.3.Doyoubelievethereare__________?4.Hewantstoweara__________toattendtheirwedding.5.—Whyisherunningfast?—__________thetrain.答案:1.landed2.isrunningafter3.aliens4.suit5.TocatchGrammarfocus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,can’tcouldmightmustcan’t100%probablytrue20%-80%possiblytrue0almostnottrue2.情态动词表示推测的几种形式：①“情态动词+动词原形”表示对现在情况的推测。例如：ThisbookmustbeTom’s.Heislookingforit.这本书一定是汤姆的。他正在找这本书。②“情态动词+be+v-ing形式”表示对现在正在进行的情况进行推测。例如：Atthismoment,ourteachermaybecorrectingourexampapers.此刻，我们老师可能正在批改试卷。③“情态动词+have+动词的过去分词”表示对过去情况的推测。例如：Theroadiswet.Itmusthaverainedlastnight.路是湿的，昨天晚上一定下雨了。Homework•1.熟记新单词、短语、以及含有情态动词的现在进行时结构。•2.课时习题。