2021年人教新目标七上英语Unit 3 Section B 2a-2c课件

SectionB2a-2c,Tolearnthenewwords:library,some,classroom,e-mail,find,lost,askfor,must,call…Tolearnthelostandfoundnotices.LanguageGoals,Whenyoulosethings,howtofindthemoraskforhelp.Whenyoufindthingsbutyoudon'tknowtheowner,howshouldyoudotohelpothers.EmotionalGoals,Ilostmykeys.选择与单词意思相符的图片Warmingup,Therearemanybooksinthelibrary.,“Whereareyougoing?”sheasked.,Icouldn’tfindmymobilephonebeforetheclass.ButIrememberedputtingitintomyhandbaginthemorning.Ifeelsoworried.Isitstolenbysomeone?Orisitleftbehindsomewhere?WhatshouldIdonow?Whatshouldhedo?,Writethethingsyouloseeasily.schoolIDcardwatchkeyschoolbagwallet(钱包)rulererasernotebook…pen2a,Readthenoticesontheboardandcirclethelostthings.LinHai,Acomputergameisintheschoollibrary.Isityours？Asktheteacherforit.MikeIsthisyourwatch?Myphonenumberis495-3539.Callme.John2b,Found:SomekeysareinClassroom7E.Aretheyyours?E-mailmeatmaryg2@gfimail.com.Lost:IlostmyschoolIDcard.Imustfindit.Callmeat685-6034.Thanks.Tom,Readthenoticesagainandwritedowntheitems.Thencheck(√)LostorFound.2c,ItemLostFound________________________________________________________IDcardwatchkeyscomputergame√√√√Checktheanswer,策略：搜索关键词及目标句型。,Readthenoticesagainandanswerthequestions.1.Whofoundacomputergame?2.Ifyoulostyourwatch,whatcanyoudo?3.WholostIDcard?Howtocontacttheowner?Mike.CallJohnat495-3539.Tom.Callhimat685-6034.,1.Asktheteacherforit.asksb.forsth.:向某人索取某物；向某人要某物例：Youcanaskhimforthedictionary.你可以找他要那本词典。Don’taskmeforit.Goandaskyourfather(forit).不要向我要(它)，去向你爸爸要吧。Languagepoints,Youcan_______Grace_______(向某人要某物)yourmap.2.“Whereareourpens?”they______(询问).【运用】askforask,2.Acomputergameisintheschoollibrary.in为介词，意为“在……里”，表示方位。例：Mypensareinthepencilbox.我的笔在铅笔盒里。,3.Callmeat685-7788.call在此句中意为“打电话”，常用于以下结构：callsb.给某人打电话Callhimthisafternoon.今天下午给他打电话。call+电话号码拨打……（号码）Pleascall110.请拨打110。callsb.at+电话号码拨打……（号码）找某人CallMaryat236-0396.请拨打236-0396找玛丽。,你可以按照234-6789给杰克拨打电话。Youcan_______Jack_______234-6789.点拨：“（给……）打电话”，用动词call；“（提供电话号码时使用）按照；根据”用介词at。【运用】callat,4.E-mailmeatmaryg2@gfimail.com.atprep.放在电子邮箱的地址或电话号码等前面，表示“按照……；根据……”at表示时间，用于钟点前，用于时刻前，译为“在……时（刻）”。如：,atthree／threeo’clock在三点ataquartertosix六点差一刻atnoon在中午atnight在夜晚atmidnight在半夜atbreakfast／lunch／supper在吃早饭／午饭／晚饭时atthistimeofday在每天这个时候,at表示地点，一般用于较小的地名（方）前，译为“在……”。如：athome在家atthestation在车站at表示处于……状态，译为“从事于……”。如atschool在上学atwork在工作,Imustfindit.mustmodalv.（情态动词）必须例：Youmustfinishittoday.你一定要在今天完成它。Youmustseethedoctor.你一定要看医生。must+动词原形,1.这是什么？_______this?2.你怎样拼写它？_____do____spellit?3.那只绿色的铅笔是你的吗？___thegreenpencil_______?What’sHowyouIsyoursI.完成句子。Exercises,4.一部电脑游戏机在图书馆里。A_______________is___theschoollibrary.5.发电子邮件到我的邮箱jack@sina.com。______me___jack@sina.com.6.我把我的书包丢了。I____my__________.computergameinE-mailatlostschoolbag,II.任务型阅读。lost&foundFound:Isthisyourschoolbag?CallKelseyat328-6798.Found:Dictionary.Isthisyourdictionary?PleasecallAlan.Phone#465-3456.Lost:Myring.MynameisLinda.Pleasecall675-1243.,根据失物招领启事，完成下列句子。1._________foundaschoolbag.2.Lindalosta__________.3.Linda’sphonenumberis____________.4.Alanfounda____________.5.Alan’sphonenumberis___________.6.LinYilostherschoolbag,thenshemaycall____________at___________tofindit.Kelseyring675-1243dictionary465-3456Kelsey328-6798,Ⅲ.完成寻物启事。Name：TomLostitem：abigbluebagTel：258-5479E-mail：Tomg@163.comLostI_____Tom.Ilostmyschoolbag.It_____abigblueone.Therearethreepencilsandanotebook_____it.Imustfindit.Please______me_____258-5479ore-mailme_____Tomg@163.com.amisincallatat,LadiesandGentlemen,welcometoBeijing!Andifyouneedanyhelp,pleasecallme______010-55586390.atB.onC.withD.by中考链接callsb.at给……打电话,1.Whatthingsdidyoulosebefore?2.Whenyoulosethings,whatcanyoudo?Summary,1.Rememberthewordsandexpressionswelearned.2.Ifyourfriendslosthis/herwatch,helphim/herwriteanotice.3.Prepareforthenextlesson.Homework