初中英语 九年级下册 Unit 3 第4课时 (Section B 2a-2c) 教学课件

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.[ˈlaɪbrəri]图书馆libraryA:Wherearethey?B:Theyareinthe

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

.[ˈklɑːsˌruːm]教室classroomclassroomLet’slearnandtalk.Let’slearnask[ɑːsk]中v.

请求；

要求拓askfor寻求；

要求asksb.forsth.向某人要某物asksb.todosth.要求某人做某事asksb.aboutsth.向某人询问某事Let’slearnLet’slearnandtalk.call[kɔːl]中v.呼唤；称呼；召唤；打电话叫拓callsb.给某人打电话call+电话号码：

拨打电话...callsb.+at+电话号码：拨打电话号码...找某人e-mailsb.+at+电子邮箱：给某人发电子邮箱到...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失物招领Lost寻物启事Found失物招领Found失物招领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.图书馆askv.请求；要求；询问ask…for…请求；恳求（给予）adj.一些；某些pron.有些；有的class(n.班级）+room(n.房间)=classroomn.教室v.给······发电子邮件n.电子邮件v.（给······）打电话prep.（提供号码等时使用）按照；根据；在（某处、某时间或时刻）modalv.必须05LanguagePointsLanguagepoints1.Acomputergameisintheschoollibrary.(教材P17

2b)library作可数名词，其复数形式为libraries，inthelibrary意为“在图书馆”。Therearethreelibrariesinthecity.这个城市有三个图书馆。libraryn.图书馆Point2.Asktheteacherforit.(教材P17

2b)1)ask作动词，在此处意为“请求；要求”，ask...for...意为“请求……给予……”。2)ask作动词，还可意为“询问”，其反义词为answer（回答）。askv.请求；要求；询问PointYoucanasktheteacherforhelp.你可以向老师寻求帮助。CanIaskaquestion?我能问个问题吗？Languagepoints3.IlostmyschoolIDcard.(教材P17

2b)1)lost是动词lose的过去式，意为“遗失；丢失”。其反义词为find（找到;发现）。2)Lost可表示“寻物启事”，Found可表示“失物招领”，LostandFound表示“失物招领处”。3)lost还可作形容词，意为“丢失的；失去的”。lostv.遗失；丢失PointIlostmydictionary.我的词典丢了。Jackislookingforthelostballintheplayground.杰克正在操场上寻找丢失的球。Languagepoints4.Imustfindit.(教材P17

2b)1)must是情态动词，其后接动词原形，没有人称和时态的变化。2)must的否定形式为mustn’t，表示禁止，意为“不可以”。mustmodalv.必须Point1Youmustfinishyourhomeworkontime.你必须准时完成你的作业。Wemustn'tspeakloudlyinthelibrary.我们不可以在图书馆里大声说话。findv.找到；发现Point2find作动词，意为“找到；发现”，其过去式和过去分词均为found。Iwanttofindmynotebook。我想找到我的笔记本。Languagepoints5.Callmeat685-6034.(教材P17

2b)call在此处作及物动词。常用结构有：callv.(给……)打电话PointPleasecallmelater.请晚点给我打电话。Youcancall110forhelp.你可以拨打110求助。YoucancallAlanat284-3837.你可以拨打284-3837找艾伦。callsb.给某人打电话call+电话号码拨打……号码callsb.at+电话号码拨打……号码找某人06ExercisesExercise一、单项选择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________（必须）findyourkey.2.Linda________（丢失）hereraseryesterday.3.Therear