2014九年级英语__Unit_8_It_must_belong_to_Carla___Section_A.ppt

Unit8ItmustbelongtoCarla.SectionA,Leachingaims,学会用must,might,could,cant进行推测Keywords:whose,attend,valuable,pink,anybody,Keyphrases:,hairband,atthepicnic,attendaconcert,pickupsentencepatterns:Itmust/could/might/cant/be/动词原形+sbs./其他Keysentences:Iattendedaconcertyesterdaysoitmightstillbeinthemusichall.Ileftearly,beforetherestofmyfriends,Hecantbe_.Hecould/mightbe_.,Hemustbe_.,Canyouguesswhatitis?Itcouldbe_.Italsomightbe_.,awhitevase,twofaces,Itcouldbe_.Italsomightbe_.,Canyouguesswhatitis?,adog,twogirls,2aBobandAnnafoundaschoolbagatthepark.Listenandwritedownthethingsintheschoolbag.,1.,2.,3.,T-shirt,Hairband,Tennisballs,Thingsintheschoolbag,自主学习：,1.Theperson_gotoourschool.2.Theperson_beaboy.3.It_beMeishairband.4.Thehairband_belongtoLinda.5.It_beLindasschoolbag.,cant,could,must,might,2bListenagain.Fillintheblanks.,must,2cMakeconversationsusingtheinformationin2aand2b.A:Look!Theresaschoolbaghere.B:Whatsinside?A:TheresaT-shirt,.,结对练习,表示推测的情态动词在英语中，表示对某事物的确定程度，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,Presentation,must,cant,couldmight,100%probablytrue,20%80%possiblytrue,0almostnottrue,活动探究,Groupwork,情态动词must,might,could,cant表示推测的含义与用法。情态动词must,might,could,cant后面都接动词原形，都可以表示对现在情况的揣测或推断，但他们的含义有所不同：,must一定，肯定（100%的可能性）,might,could有可能，也许（20%80%的可能性）,cant不可能，不会（可能性几乎为零）,活动探究,Groupwork,情态动词must,might,could,cant表示推测的含义与用法。情态动词must,might,could,cant后面都接动词原形，都可以表示对现在情况的揣测或推断，但他们的含义有所不同：,TheCDmight/couldbelongtoTonybecausehelikeslisteningtopopmusic.,Hemightstayathome.Afterall,heisalittleboy!,must用在肯定句中表示较有把握的推测，意为“一定”。(100%)例如：Hemustbeworkingathome.must表示对已发生的事情的推测时，must要接完成时。例如：Theroadiswet.Itmusthaverainedlastnight.,Learntomakeinference(推理),表示猜测的常用表达方式有：(1)mustbe“肯定是”,表示把握较大的推测。(2)may/might/couldbe“可能/或许是”,把握不大。(3)cantbe“肯定不是”,把握性很大的否定。,Readtheconversationagainandanswerthequestions:1.WhyisLindaworried?2.WhatdidLindaattendyesterday?3.Whatarethereinherschoolbag?4.DidLindagotoapicnicaftertheconcert?5.Couldherschoolbagstillbeatthepark？,Becauseshecantfindherschoolbag.,Sheattendedaconcertyesterday.,Herbooks,herpinkhairbandandsometennisballs.,Role-playtheconversationinpairs.,Yes,shedid.,Yes.,1.Ididnthearthephone.I_asleep.A.mustbeB.musthavebeenC.shouldbeD.shouldhavebeen2.Mary_beinParis.Isawherintownonlyafewminutesago.A.mustntB.shouldntC.cantD.maynot,.单项选择,随堂练习,3.Peter_comewithustonight,butheisntverysureyet.A.mustB.mayC.canD.will4.Ithoughtyou_likesomethingtoread,soIhavebroughtyousomebooks.A.mayB.mightC.couldD.must,Fillintheblankswithmust,might/could,cant,belongto.,1).Whoseearringsarethese?They_beMarys.sheneverwearsearrings.2).Thetelephoneisringing,butnobodyanswersit.He_beout.3).“Whoseisthisbook?Oh,it_beMarys.Hernameisontheback.”“No,it_me,shegaveittomeyesterday.”,cant,must,belongto,could/might,1.这本书一定是汤姆的。他正在找这本书。Thisbook_beToms.Heislookingforit.2.这个发带可能是玛丽的。她喜欢戴发带。Thehairband_beMarys.Shelikeswearingahairband.,must,could,.完成句子,3.这个玩具熊可能是约翰的妹妹的。她还是个小姑娘。Thetoybear_belongtoJohnssister.Sheisstillalittlegirl.4.这个排球不是玛丽的。她根本不喜欢打排球。Thevolleyball_beMarys.Shedoesntlikeplayingvolleyballatall.,might,cant,小结与作业,情态动词must,might,could,cant后接动词原形,可以表示对现在的情况的.,Summary:,）Itmust/might/could,推测,beT