人教版英语七年级上册Unit3SectionB2a-2c,ØLanguageGoalsuTolearnthenewwords:library,some,classroom,e-mail,find,lost,askfor,must,call…uTolearnthelostandfoundnotices.,ØEmotionalGoalsuWhenyoulosethings,howtofindthemoraskforhelp.uWhenyoufindthingsbutyoudon'tknowtheowner,howshouldyoudotohelpothers.,ØWarmingup选择与单词意思相符的图片Ilostmykeys.,Therearemanybooksinthelibrary.,“Whereareyougoing?”sheasked.,Whatshouldhedo?Icouldn’tfindmymobilephonebeforetheclass.ButIrememberedputtingitintomyhandbaginthemorning.Ifeelsoworried.Isitstolenbysomeone?Orisitleftbehindsomewhere?WhatshouldIdonow?,2aWritethethingsyouloseeasily.schoolIDcardwatchkeywallet(钱包)schoolbagpenrulererasernotebook…,2bReadthenoticesontheboardandcirclethelostthings.LinHai,AcomputergameisintheIsthisyourwatch?schoollibrary.Isityours？Myphonenumberis495-3539.Asktheteacherforit.Callme.MikeJohn,Found:SomekeysareinLost:Classroom7E.IlostmyschoolIDcard.IAretheyyours?E-mailmemustfindit.Callmeat685-atmaryg2@gfimail.com.6034.Thanks.Tom,2cReadthenoticesagainandwritedowntheitems.Thencheck(√)LostorFound.,ChecktheanswerItemLostFound__I_D__c_a_r_d______√___w_a_t_c_h_______√keys______________√computergame______________√,策略：搜索关键词及目标句型。,Readthenoticesagainandanswerthequestions.1.Whofoundacomputergame?Mike.2.Ifyoulostyourwatch,whatcanyoudo?CallJohnat495-3539.3.WholostIDcard?Howtocontacttheowner?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。,【运用】askfor1.Youcan_______Grace_______(向某人要某物)yourmap.ask2.“Whereareourpens?”they______(询问).,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。,【运用】你可以按照234-6789给杰克拨打电话。callatYoucan_______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。,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,must+动词原形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。,I.完成句子。1.这是什么？W__h_a_t_’s__this?2.你怎样拼写它？_H_o_w__doy_o_u__spellit?3.那只绿色的铅笔是你的吗？_Is__thegreenpenciylo_u_r_s____?,4.一部电脑游戏机在图书馆里。A_c_o_m__p_u_t_e_r__g_a_m__eis___intheschoollibrary.5.发电子邮件到我的邮箱jack@sina.com。_E_-_m__a_ilme__a_tjack@sina.com.lostschoolbag6.我把我的书包丢了。I____my__________.,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.__K__e_ls_e_y__foundaschoolbag.2.Lindalosta___r_i_n_g____.3.Linda’sphonenumberis__6_7_5_-_1_2__4_3__.4.Alanfounda_d_i_c_t_io__n_a_r_y__.5.Alan’sphonenumberis_4_6_5_-_3_4__5_6__.6.LinYilostherschoolbag,thenshemaycall___K__e_l_s_e_y___at_3_2_8_-_6__7_9_8__tofindit.,Ⅲ.完成寻物启事。LostName：TomI___a_m_Tom.Ilostmyschoolbag.Lostitem：It_is____abigblueone.ThereareabigbluebagthreepencilsandanotebookTel：258-5479__i_n__it.Imustfindit.PleaseE-mail：__c_a_l_l_me__a_t__258-5479ore-Tomg@163.comailme__a_t__Tomg@163.com.m,Ø中考链接LadiesandGentlemen,welcometoBeijing!Andifyouneedanyhelp,pleasecallme______010-55586390.callsb.at给……打电话A.atB.onC.withD.by,1.Whatthingsdidyoulosebefore?2.Whenyoulosethings,whatcanyoudo?,1.Rememberthewordsandexpressionswelearned.2.Ifyourfriendslosthis/herwatch,helphim/herwriteanotice.3.Prepareforthenextlesson.,谢谢观看ThankYou!