Unit3Isthisyourpencil?2a—2cA)写出下列单词的复数形式1.boy_____2.photo_______3.key_______3.family__________4.dictionary__________6.watch_______7.box_______B)写出下列各词的名词所有格或名词性物主代词5.Myson_______6.sisters_______7.friends________8.your________9.my______10.his____11.her_____12.their_________boys按要求写出下列单词的正确形式。photoskeysdictionariesMyson’ssisters’parents’yoursminehisherstheirsfamilieswatchesboxeslibraryclassroomLostandFoundcallemailWritethethingsyouloseeasily.schoolIDcardwatchkeyschoolbagwallet(钱包)rulererasernotebook…pen2a写出你常丢失的物品。Ioftenlostsomemoneyinthe…libraryclassroomlibraries一些Ifyoulostyourmoney,whatcanyoudo?1AsktheteacherforhelpAsk…for…向某人要某物2Callthepoliceat110Call…at…3Writealostnotice.(写一则寻物启示)1、标题2、丢失的东西3、失主的姓名4、联系电话如何写寻物启事Ifyoufindsomemoney,whatcanyoudo?LostandFoundCaseEmailmeatviqymau@163.comEmail…at…Writeafoundnotice(写招领启示)Found找到/发现如何写招领启事1、标题:拾到的东西2、询问是不是失主的3、联系人4、联系电话LinHai,Acomputergameisintheschoollibrary.Isityours?Asktheteacherforit?MikeReadthenoticesontheboardandcirclethelostthings.2bFound:SomekeysareinClassroom7E.Aretheyyours?E-mailmeatmaryg2@gfimail.com.Isthisyourwatch?Myphonenumberis495-3539.Callme.JohnLost:IlostmyschoolIDcard.Imustfindit.Callmeat685-6034.Thanks.TomItemLostFound____________________□□____________________□□____________________□□____________________□□2cReadthenoticesagainandwritedowntheitems.Thencheck(√)LostorFound.阅读指导：1.在2b中有四条信息，每条信息中都有一件物品。细读信息找到物品。2.在第一条信息中，开头是LinHai，结尾是Mike，由常识可知是Mike给LinHai的留言条，由关键句“Isityours?它是你的吗？”，可知是Mike拾到的该物。故此条是Found条。3.由第二条信息中的第一句话“Isthisyourwatch?”，可知是John捡到的手表。故此条也是Found条。4.第三条和第四信息中明确有Found和Lost的说明，故较容易确定。ItemLostFound____________________□□____________________□□____________________□□____________________□□Let’schecktheanswers.acomputergame√awatch√somekeys√√schoolIDcard在文中找到1、Callmeat495-6539.Callsbat+电话号码用这个号码打电话给某人callsb打电话给某人2、inthelostandfoundcase在失物招领招领箱里lostandfound失物招领in介词在……里3、phone#=phonenumber#=number4、SchoolIDcard学生证IDcard身份证5、Asetofkeys一串钥匙Asetof一串、一套、一副2b3.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）Heasked￡5forthebook.这本书他索价5英镑。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……（...
