Unit 5 It must belong to Carla Section A2.ppt

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1、Section A Period Two Tolearntousemust,might,could andcant tospeakaboutwhyyouareanxiousTolearnthenewwords:drop,final,worried,ownerReviewReviewWords and expressionsRead the words and expressions loudly.dropsymphonyoptometristappointmentcrucialmakeupv.落下落下;掉下掉下n.交响乐交响乐;交响曲交响曲n.验光师验光师;配镜师配镜师n.约会约会;约定约定a

2、dj.关键的；至关重要的关键的；至关重要的形成形成;组成组成;构成构成WordsandexpressionsfinalanxiousworriedownerOxfordUniversityadj.最后的最后的;最终的最终的adj.忧虑的忧虑的;焦虑的焦虑的;不安的不安的adj.烦恼的烦恼的;焦虑的焦虑的n.所有者所有者;业主业主牛津大学牛津大学WordsandexpressionsThere are five people in Dicks family.Mr.Smith is a worker.Mrs.Smith is a housewife.Dicks sister Grace is 20

3、.She has long hair and she likes music.Dick is a 13-year-old boy.He likes sports and can play the guitar.Mark,Dicks brother is just 3 years old.Read the passage and remember the information.Whose-is this?Why?1.The might/could/must/cant be Mr Smiths,because 2.The might/could/must cant belong to Mr.Sm

4、ith,becauseMr.Smith,Mrs.Smith,Grace,Dick,MarkItcouldbe_.Italsomightbe_.Can you guess what it is?ThreebirdsabeautifulfaceHereisathank-youmessageLindawrotetoAnn.butitisnotintherightorder.Youreaditandputitintherightorder.Answers:5 2 4 3 13a5432The lost thing:_The place that she lost it:_1.Why is Linda

5、so anxious?2.Why does Linda really need her backpack?3.Why is the math test very crucial?4.Where was Anna when Linda called her?5.What does Linda want Anna do?Lindas backpackin the symphony hall1.WhyisLindasoanxious?2.WhydoesLindareallyneedherbackpack?3.Whyisthemathtestverycrucial?Becauseshecantfind

6、herbackpack.Becauseshehasamathtesttomorrow.Becauseitmakesup30%ofthefinalexam.4.WherewasAnnawhenLindacalledher?5.WhatdoesLindawantAnnado?Shewasstillatheroptometristappointment.LindawantsAnnatocallback,ifshehasanyideawhereitmightbe.When you read the message,you must meet some words you dont know.Circl

7、e them and talk about them.Use cant,must,could or might.Circled words may include:symphony;optometrist;appointment;crucialTalkaboutthewordsyoudontunderstand.Use“cant”,“must”,“could”or“might”.3bA:Whatdoyouthink“anxious”mean?B:Well,itcantmean“happy”.A:Itmightmean“worried”.B:Oh,yes.Sheisworriedbecauseo

8、fhertest.A:Whatdoyouthink“concert”mean?B:Well,itcantmean“music”.A:Itmightmean“aperformanceofmusicbyplayersorsingers”.B:Oh,yes.Shewasinthesymphonyhall.Oral practiceTrytowriteathank-youlettertoyourfriendsorrelatives.Writing practiceSubject:Thanks!From:SusanSubject:Thanks!From:SusanDearSandy,DearSandy,

9、Whenyouleftapackageformeyesterday,IWhenyouleftapackageformeyesterday,Ihaddifficultywaitinguntilmybirthdaytohaddifficultywaitinguntilmybirthdaytoopenit.Idontknowhowtothankyouforsuchopenit.Idontknowhowtothankyouforsuchanattractivepresent.anattractivepresent.ItissomethingthatwillItissomethingthatwillgi

10、vemepleasureforalongtimetocome.givemepleasureforalongtimetocome.PleaseacceptmysincerethanksandbestPleaseacceptmysincerethanksandbestwishes.wishes.Thanks,Thanks,SusanSusanOne sample thank-you letter:One sample thank-you letter:Lookatthethingsinthebackpackbelow.Makeguessesabouttheownerofthebackpack.Wr

11、iteyourideasinthechart.Thentalkaboutyourideas.4CantCouldmightMustbeaboyA:Herearesomeearrings.Theownercantbeaboy.B:Well,itcouldbeaboy.Theearringsmightbeapresentforhismother.Sampleconversation-HereisaChinese-Englishdictionary.ItcouldbelongtoMary.Iknowshehasone.-Idontthinkso.ItcantbeMarys.Thisoneisnew,

12、buthersisold.Sampleconversation1:A:Herearesomeearrings.Theownercantbeaboy.B:Well,itcouldbeaboy.Theearringsmightbeapresentforhismother/friend.Sampleconversation2:A:HereisaChinese-Englishdictionary.ItcouldbelongtoMary.Iknowshehasone.B:Idontthinkso.ItcantbeMarys.Thisoneisnew,buthersisold.Sampleconversa

13、tion3:A:Hereisaflower.Theownermustbeagirl.B:Well,itcouldbeaboy.Theflowermightbeapresentforhisteacher.Oral practiceTomorrowisTeachersday.WewillgiveourEnglishteacherapresent.Canyouguesswhatisinthebox?A:Doyouknowwhatisinthebox?B:Iguessitmustbeacard.A:Idontthinkso.Ithinkitmightbeascarf.B:why?A:Lookatthe

14、picture.Writeaparagraphtellingwhatyouthinkishappening.Usethewordscant,could,might,andmust.ringwatchbirthdaysisterItscrucialthatIstudyforitbecauseitmakesup30%ofthefinalexam.【经典习题经典习题】翻译句子：翻译句子：(1)我们有必要掌握一门外语。我们有必要掌握一门外语。Its_wemasteroneforeignlanguage.(2)很遗憾你没赶上早班车。很遗憾你没赶上早班车。Its_youmissedtheearlybus.

15、【要点点拨要点点拨】在结构在结构“Its+形容词形容词/(a/an+)名词名词(短语短语)+that从句从句”中中,it为为形式主语，而形式主语，而that从句为真正的主语从句为真正的主语。crucialthatapitythat表示推测的情态动词有表示推测的情态动词有must,may,could,might,can。must表示说话人对事物的推测可能性表示说话人对事物的推测可能性的程度非常大，意为的程度非常大，意为“一定；准是一定；准是”；表示有把握的否定推测时用表示有把握的否定推测时用cant，意为，意为“不可能不可能”。如：。如：1.Icantfindmykeys.Imusthavele

16、ftthemathome.2.-IssheMary?-Thatcantbeher.Shesinhospital.can表示表示“可能可能”，常用于否定句、疑，常用于否定句、疑问句中问句中。could为为can的过去式，表示推测的过去式，表示推测的语气较的语气较can弱。如：弱。如：-Canthemantherebeourmathteacher?-Hemaybe,butIamnotsure.may意为意为“也许也许”。might为为may的过的过去式，表示说话人对现在或将来不太确定去式，表示说话人对现在或将来不太确定的可能性的推测。的可能性的推测。如：如：LiMingmightgetherein

17、time,butIamnotsure.意思意思推测程度推测程度must一定，肯定一定，肯定100%的可能性的可能性maymight/could有有可能，可能，也许也许20%-80%的可能性的可能性cant不可能，不可能，不会不会可能性几乎为零可能性几乎为零1.-Whose book is this?-It must be Marys.It must belong to Mary.3.The hair band might belong to Linda.might be Lindas.2.-Whose French book is this?-It could be Alis.She stud

18、ies French.4.The T-shirt cant be Johns.Its much too small for him.(肯定肯定;一定一定)(可能可能)(可能可能)(不可能不可能)课时重点回顾课时重点回顾注注:另附另附word文档。文档。点击此处链接点击此处链接1.Ididnthearthephone.I_asleep.A.mustbeB.musthavebeenC.shouldbeD.shouldhavebeen2.Mary_beinParis.Isawherintownonlyafewminutesago.A.mustntB.shouldntC.cantD.maynotCho

19、ose the best answer.3.Peter_comewithustonight,butheisntverysureyet.A.mustB.mayC.canD.will4.Ithoughtyou_likesomethingtoread,soIhavebroughtyousomebooks.A.mayB.mightC.couldD.must1.-AreyougoingtoBeijingbyplane?-Itsfast,butexpensive.SoIamnotsure.I_takeatrain.A.shouldB.mayC.mustD.will2.-IsJohncomingbytrai

20、n?-Heshould,buthe_not.HelikesdrivinghiscarA.mustB.canC.mayD.need中考真题链接中考真题链接3.-_Iswiminthatriver?-No,you_.Itsdangeroustoswiminit.A.Must,cantB.Can,maynotC.May,mustnt4.Thestudents_playbasketballafterschooleveryday.A.allowtoB.areallowedtoC.wereallowedto中考真题链接中考真题链接1.Reviewthenewwordsand2.expressions.3.2.发挥想象，连词成文发挥想象，连词成文(50-100字字)。drop,crucial,appointment,makeupfinal,anxiousworried,ownerWhatsthemoststrangethinghappenedonyou?Whatwouldyoudoifsomethingstrangehappened?