英语人教版九年级全册Unit8 1a-3a.ppt

人教九年级英语上册,Unit8ItmustbelongtoCarla.,SectionA（1a-2d）,Leadingin,Whosebearisthis?,ItmustbeLindasbecauseitsinherbed.,WhoseT-shirtisthis?,ItmustbeTomsbecausehewasinityesterday.,语法重点一,1.ItmustbelongtoCarla.它一定是属于卡拉的。,belongto意为“属于，为所拥有”。belongto没有被动语态，也不能用于进行时态。belongto后可接名词或代词宾语，不能接物主代词，也不能接名词所有格。,如：ThebluesweaterbelongstoLiMing.Hismotherboughtitforhimyesterday.TheboybelongstothesinginggroupofGradeOne.Thisbookbelongstome.ThatnewbikeinthecornerbelongstoHelen.,2.ItmustbeCarlas.Shelovesvolleyball.它一定是卡拉的，她喜欢排球。,语法重点二,(1)must为情态动词，无人称和数的变化，后接动词原形。,注意在回答must引起的一般疑问句时，否定式常用neednt或donthaveto，意为“没必要”，而mustnt表示“不准；禁止”。,如:-MustIfinishtheworkontime.-Yes,youmust./No,youneednt/donthaveto.,（2）此处must表示推断，通常与be连用，意为“一定是，肯定是”。must这种表示推测的用法只用于肯定句中,如：Theremustbesomethingwrongwiththecomputer.,must表示肯定推测时，其否定形式是cant，意为“不可能”，表示有把握的否定推测。如：Wemustbewrong.（改为否定句）Wecantbewrong.,might或could表示肯定推测时，意为也许是，可能是，其否定形式是cant。如：TheredpencantbeLucys.Itmight/couldbeLilys.,1b.Listenandmatcheachpersonwithathingandareason.,1c.Practicetheconversationinthepictureabove.Thenmakeconversationsusingtheinformationin1b.,Whosebookisthis?,ItmustbeMarys.J.K.Rowlinjgisherfavoritewriter.,2a.BobandAnnafoundaschoolbagatthepark.Listenandwritedownthethingsintheschoolbag.,Thingsintheschoolbag1.T-shirt2._3._,2b.Listenagain.Fillintheblanks,2c.Makeconversationsusingtheinformationin2aand2b.,Look!Theresaschoolbaghere.,Whatsinside?,TheresaT-shirt.,2d.Role-playtheconversation.,Mom,Imreallyworried.,Why?Whatswrong?,Icantfindmyschoolbag.,Well,wheredidyoulastputit?,Icantremember!Iattendedaconcertyesterdaysoitmightstillbeinthemusichall.,Doyouhaveanythingvaluableinyourschoolbag?,No,justmybooks,mypinkhairbandandsometennisballs.,Soitcantbestolen.,Oh,wait!Iwenttoapicnicaftertheconcert.,Socoulditstillbeatthepark?,Yes.Ileftearly,beforetherestofmyfriends.,Ithinksomebodymusthavepickeditup.,Illcallthemnowtocheckifanybodyhasit.,IrememberIhadmyschoolbagwithmeatthepicnic.,3.Icantremember!Iattendedaconcertyesterdaysoitmightstillbeinthemusichall.我不记得了。昨天我参加了一场音乐会，所以我可能把它放在音乐厅了。,语法重点三,takepartin/attend/join这组词都有“参加，加入”的意思。,其区别是：takepartin侧重参加某项群众性、集体性的事业、工作或活动，突出参加者在其中发挥一定的作用。attend侧重参加或出席会议或学术活动等。join普通用词，指加入党派、团体或游戏活动等,如：Weallattendedthemeeting.Ifyoujointheclub,youhavetoobeyitsrule.Peoplewhotakepartinsportsmustbeincondition.,1.DiaoyuIslands_Chinaeversinceancienttimes.A.belongtoB.isbelonginC.isbelongingto2.Studentsinourschool_knowshoutingisnotallowedinthelibrary.A.canB.mustC.may,TESTYOU,3.WhatswrongwithMary?Shewasill,shedidnt_themeetingandshewont_theactivitiestomorrow.A.attend,takepartinB.attend,joinC.takepartin,attend4.TheboymustbeLiWen.Ithinkit_.LiWenisillathome.A.mustntB.cantC.neednt,问题探究,1.Mum,mustIstaytherethewholeday?No,you_.You_comebackafterlunch,ifyoulike.A.mustnt;canB.neednt;mustC.neednt;may2.同义句转换：Whosepenisthis?_,Whodoesthispenbelongto?/Whoseisthispen?,3.同义句转换：J.K.Rowlingisherfavoritewriter._4.Whatswrong_him?Somethingterriblehappened_him.A.with,withB.with,toC.to,to5.Idontknowwhattodot