教学课件英语七年级上册人教版Unit3Isthisyourpencil?SectionB2a-2cWritethethingsyouloseeasily.key,watch,telephone,pen,eraser,cup...2aLinHai,Acomputergameisintheschoollibrary.Isityours?Asktheteacherforit.MikeReadthenoticesontheboardandcirclethelostthings.Found:SomekeysareinClassroom7E.Aretheyyours?E-mailmeatmaryg2@gfimail.com.2bIsthisyourwatch?Myphonenumberis495-3539.Callme.JohnLost:IlostmyschoolIDcard.Imustfindit.Callmeat685-6034.Thanks.Tom1.It’sawatch.watch手表(其复数形式watches)Arethesewatches?这些是些手表吗?e.g.Isthatyourwatch?那是你的手表吗?watch与clockwatchclock指戴在手腕上手表、挂在胸前的怀表或用来计时的跑表。指我们生活中用的钟表、挂钟、闹钟等,多带有闹钟的功能。2.Howdoyouspellit?你怎么拼写它?这是一个特殊疑问句,用来询问拼写方法。注意:回答拼写单词时每个字母都要大写,而且字母与字母之间用连字符连接。例如:—What’syourname?你叫什么名字?—MynameisMike.我叫迈克。—Howdoyouspellit?怎样拼写?—M-I-K-E.M-I-K-E。3.Asktheteacherforit.ask...for...请求,恳求(给予);征求toaskforajob求职toaskforanexplanation要求解释toaskforadrink要一杯饮料Whydon’tyouaskhimforhisadvice?你为什么不征求他的意见?CanIaskyouafavour?我能请你帮个忙吗?askherforthemoney向她要钱ask...for...要求;索(价)e.g.Heasks£5forthebook.这本书他索价5英镑。4.Acomputergameisintheschoollibrary.in为介词,意为“在……里”,表示方位的。e.g.Mypensareinthepencilbox.我的笔在铅笔盒里。5.Callmeat685-6034.call在此句中意为“打电话”,常用于以下结构:①callsb.给某人打电话e.g.Callhimthisafternoon.今天下午给他打电话。②“call+电话号码”拨打……(号码)e.g.Pleasecall110.请拨打110。③“callsb.at+电话号码”拨打……(号码)找某人e.g.CallMaryat236-0388.请拨打236-0388找玛丽。6.Imustfindit.mustmodalv.(情态动词)必须e.g.Youmustfinishittoday.你一定要在今天完成它。Youmustseethedoctor.你一定要看医生。must后接动词原形对于must开头一般疑问句,若要作否定回答,可用needn’t,不用mustn’t。如:—MustIcomeovertonight?我今晚必须过来吗?—No,youneedn’t.不必。7.E-mailmeatmaryg2@gfimail.com.atprep.提供电话号码时使用;在(某处、某时间或时刻)(1)“callsb.at+电话号码”拨打……(号码)找某人e.g.CallMaryat236-0388.请拨打236-0388找玛丽。(2)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(3)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(4)at表示处于......状态,译为“从事于......”。如:atschool在上学atwork在工作ItemLostFound_____________□□________□□________□□____________□□Readthenoticesagainandwritedowntheitems.Thencheck(∨)LostorFound.computergame∨somekeyswatchschoolIDcard∨∨∨2cSummaryHowtowriteabulletinboardmessage:Lost:Ilostmybag.Imustfindit.Callmeat456-7890.Thanks.EricFound:SomekeysareinMsLiu’soffice.Aretheyyours?Asktheteacherforthem.Alice1.Recitethenewwordsandreadthenoticesin2baloud.2.Learnhowtowritelostandfoundnotices.