Unit3Isthisyourpencil?SectionB2a-2c01Lead-inWatchavideoLet’ssingtogether!LookandsayFreetalkWhat’sthisinEnglish?It’sapencil.Howdoyouspellit?P-E-N-C-I-L.LookandsayFreetalkWhat’sthisinEnglish?It’sawatch.Howdoyouspellit?W-A-T-C-H.LookandsayFreetalkWhat’sthisinEnglish?It’sanotebook.Howdoyouspellit?N-O-T-E-B-O-O-K.02Pre-readingLet’slearnLet’slearnandtalk.[?la?br?ri]圖書館libraryA:Wherearethey?B:Theyareinthe

.libraryLet’slearnLet’slearnandtalk.A:Wherearethey?B:Theyareinthe

.[?klɑ?s?ru?m]教室classroomclassroomLet’slearnandtalk.Let’slearnask[ɑ?sk]中v.

請求；

要求拓askfor尋求；

要求asksb.forsth.向某人要某物asksb.todosth.要求某人做某事asksb.aboutsth.向某人詢問某事Let’slearnLet’slearnandtalk.call[k??l]中v.呼喚；稱呼；召喚；打電話叫拓callsb.給某人打電話call+電話號碼：

撥打電話...callsb.+at+電話號碼：撥打電話號碼...找某人e-mailsb.+at+電子郵箱：給某人發(fā)電子郵箱到...Doyouoftenlosethings?

Whatdoyouloseeasily?Writethethingsyouloseeasily.Let’sthink2aLostFoundLet’stalkThelittleboylostmanythings.Canyoutalkaboutthemandspellthewords?E.D.SchoolStudentNo.118Helost______________.

aringanotebookabaseballanIDcardawatchacomputergameWhatshouldthelittleboydo?Let’stalkaskourfamilyforhelpwriteaLostandFoundnoticeaskourteacherandclassmatesforhelpLet’slookSomestudentsarereadingthenoticesontheboard.Let’shavealook.FourHowmanynoticescanyousee?TheyareLostandFoundnotices.Whatkindofnoticesarethey?03While-readingLet’sread2bReadthenoticesontheboardandcirclethelostthings.Let’sreadReadthenoticesandchoosetherightanswers.1.John’stelephonenumberis__________.A.285-497B.685-6034C.495-3539D.210-69582.________is(are)inClassroom7E.A.SomekeysB.AcomputergameC.AwatchD.AschoolIDcard3.Wecanknowthat________A.Mikelostacomputergame.B.Acomputergameisintheschoollibrary.C.Johnlosthiswatch.D.TomlosthisschoolIDcard√√√Let’sreadReadthenoticesandcheckLostorFound.FoundFoundFoundLostLet’sread2cReadthenoticesagainandwritedowntheitems.Thencheck()

LostorFound.

ItemLostFound_______________________________________________computergamekeyswatchIDcard√Let’sreadReadagainandcompletethechart.FoundWhat:AcomputergameWho:LinHaiMikeWhere:IntheschoollibraryHow:AsktheteacherforitFoundWhat:somekeysWho:MaryWhere:InClassroom7EHow:E-mailatmaryg2@.Let’sreadReadagainandcompletethechart.FoundWhat:AwatchWho:JohnHow:callhimat495-3539LostWhat:SchoolIDcardWho:TomHow:Callhimat685-603404Post-readingLet’sreadListenandrepeat

LinHai,

Acomputergameisintheschoollibrary.Isityours?Asktheteacherforit.

Mike

Found:SomekeysareinClassroom7E.Aretheyyours?E-mailmeatmaryg2@.

Isthisyourwatch?Myphonenumberis495-3539.Callme.John

Lost:IlostmyschoolIDcard.Imustfindit.Callmeat685-6034.Thanks.TomFound失物招領(lǐng)Lost尋物啟事Found失物招領(lǐng)Found失物招領(lǐng)Readandwritedownthekeypoints.Let’sread

LinHai,

Acomputergameisintheschoollibrary.Isityours?Asktheteacherforit.

Mike

Found:SomekeysareinClassroom7E.Aretheyyours?E-mailmeatmaryg2@.

Isthisyourwatch?Myphonenumberis495-3539.Callme.John

Lost:IlostmyschoolIDcard.Imustfindit.Callmeat685-6034.Thanks.Tomn.圖書館askv.請求；要求；詢問ask…for…請求；懇求（給予）adj.一些；某些pron.有些；有的class(n.班級）+room(n.房間)=classroomn.教室v.給······發(fā)電子郵件n.電子郵件v.（給······）打電話prep.（提供號碼等時使用）按照；根據(jù)；在（某處、某時間或時刻）modalv.必須05LanguagePointsLanguagepoints1.Acomputergameisintheschoollibrary.(教材P17

2b)library作可數(shù)名詞，其復(fù)數(shù)形式為libraries，inthelibrary意為“在圖書館”。Therearethreelibrariesinthecity.這個城市有三個圖書館。libraryn.圖書館Point2.Asktheteacherforit.(教材P17

2b)1)ask作動詞，在此處意為“請求；要求”，ask...for...意為“請求……給予……”。2)ask作動詞，還可意為“詢問”，其反義詞為answer（回答）。askv.請求；要求；詢問PointYoucanasktheteacherforhelp.你可以向老師尋求幫助。CanIaskaquestion?我能問個問題嗎？Languagepoints3.IlostmyschoolIDcard.(教材P17

2b)1)lost是動詞lose的過去式，意為“遺失；丟失”。其反義詞為find（找到;發(fā)現(xiàn)）。2)Lost可表示“尋物啟事”，F(xiàn)ound可表示“失物招領(lǐng)”，LostandFound表示“失物招領(lǐng)處”。3)lost還可作形容詞，意為“丟失的；失去的”。lostv.遺失；丟失PointIlostmydictionary.我的詞典丟了。Jackislookingforthelostballintheplayground.杰克正在操場上尋找丟失的球。Languagepoints4.Imustfindit.(教材P17

2b)1)must是情態(tài)動詞，其后接動詞原形，沒有人稱和時態(tài)的變化。2)must的否定形式為mustn’t，表示禁止，意為“不可以”。mustmodalv.必須Point1Youmustfinishyourhomeworkontime.你必須準時完成你的作業(yè)。Wemustn'tspeakloudlyinthelibrary.我們不可以在圖書館里大聲說話。findv.找到；發(fā)現(xiàn)Point2find作動詞，意為“找到；發(fā)現(xiàn)”，其過去式和過去分詞均為found。Iwanttofindmynotebook。我想找到我的筆記本。Languagepoints5.Callmeat685-6034.(教材P17

2b)call在此處作及物動詞。常用結(jié)構(gòu)有：callv.(給……)打電話PointPleasecallmelater.請晚點給我打電話。Youcancall110forhelp.你可以撥打110求助。YoucancallAlanat284-3837.你可以撥打284-3837找艾倫。callsb.給某人打電話call+電話號碼撥打……號碼callsb.at+電話號碼撥打……號碼找某人06ExercisesExercise一、單項選擇1.Thereare_______pensinthepencilbox.A.oneB.someC.alotD.much2.Ican’t_______myIDcardanywhere.A.findB.foundC.lookforD.lookedforABExerciseⅡ.按要求完成句子。1.You________（必須）findyourkey.2.Linda________（丟失）hereraseryesterday.3.Therear