Unit3Isthisyourpencil?1a—1elibraryclassroomLostandFoundcallemail___________________________________________________________________________________________________________Writethethingsyouloseeasily.2amoneykeyswallet/purse（钱包）umbrellacupcup…schooluniform(schooluniform(校校服服))schoolIDcard/mealcard/buscardLinHai,isinthe.Isit?Asktheteacherit?MikeReadthenoticesontheboardandcirclethelostthings.2bFound:areinClassroom7E.Aretheyyours?memaryg2@gfimail.com.AcomputergameschoollibraryyoursforSomekeysE-mailatIsthisyour?Myis495-3539.me.JohnLost:ImyschoolIDcard.Iit.me685-6034.Thanks.TomwatchphonenumberCalllostmustfindCallatItemLostFound____________________□□____________________□□____________________□□____________________□□2cReadthenoticesagainandwritedowntheitems.Thencheck(√)LostorFound.1.watch手表（其复数形式watches）Arethesewatches?这些是些手表吗？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.ask...for...请求，恳求（给予）；征求toaskforajob求职toaskforanexplanation要求解释ItemLostFound____________________□□____________________□□____________________□□____________________□□Let’schecktheanswers.acomputergame√awatch√somekeys√√schoolIDcardaskherforthemoney向她要钱ask...for...要求；索（价）Heasked￡5forthebook.这本书他索价5英镑。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？4.in为介词，意为“在……里”，表示方位的。Mypensareinthepencilbox.我的笔在铅笔盒里。5.call在此句中意为“打电话”，常用于以下结构：①callsb.给某人打电话Callhimthisafternoon.今天下午给他打电话。“②call+电话号码”拨打……（号码）Pleasecall110.请拨打110。③“callsb.at+电话号码”拨打……（号码）找某人CallMaryat236-0388.请拨打236-0388找玛丽。6.mustmodalv.（情态动词）必须Youmustfinishittoday.你一定要在今天完成它。Youmustseethedoctor.你一定要看医生。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。must后接动词原形must后接动词原形7.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1.—___thisyour______?—Yes,_____is._____mine.2.—________this?—It’s___________.3.Some____________inClassroom7E.Emailmeatmary@tom.com.4.Ilostmyschool__________.Imustfindit._____meat674-2456.5.—_____doyou_____that?—R-I-N-G.三、看图补全对话。IswatchitIt’sWhat’saneraserkeysareIDcardCallHowspell1.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_______?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__________.What’sHowyouIsyourscomputergamein四、完成句子。Emailatlostschoolbag
