Unit1PastandpresentWelcometotheunit&ComicstripFreetalk:•T:Howdidyouspendyourwinterholidays?Wheredidyougo?Whatdidyoudo?Howdidyougetthere?•Ss:IwenttoBeijingtovisitmyfriend.Igottherebytrain.coachbustaxiundergroundplanetraindouble-deckerItisabuswithtwofloors.lightrailItisarailtransportationsystemincities,usuallydrivenbyelectricpowerandrunsabovethegroundontracks.transportn.运输,交通工具bus公交车plane飞机train火车taxi出租车underground地铁coach长途客车double-decker双层公共汽车lightrail轻轨coachbuslightrailtaxiundergroundtrainplanedouble-decker•1.Ittravelsalongafixedrouteandhasmanystopstoletpeoplegetonandoff.Itcantakeyoutomanyplacesbutdoesnotcostyoumuch.•2.Itisthefastestwayoftravellingtoaplacefaraway,butitwillcostyoualotofmoney.•3.Thousandsofpeoplegotoworkoniteveryday.Itisfastanditisundertheground.•4.Itislikeabus,buthastwofloors.•5.Itisacarwithadriver,andyouhavetopaythedrivertotakeyousomewhere.abusaplanetheundergruondadouble-deckerataxiReadthefollowingsentencesandguesswhichformoftransporttheyaredescribing:since1958since1935since2002since1913since1971since1909since1958since1990coachbuslightrailtaxiundergroundtrainplanedouble-deckerT:WhendidpeoplebegintousecoachesinBeijing?S:Peoplebegantousethemin1958.S:Coacheshavebeeninusesince(自从……起)1958.T:Howlonghavecoachesbeeninuse(被使用)?DrawatimelineforthedifferentformsoftransportinBeijing.19001910192019301940197019801990200019501960trainbustaxicoachundergrounddouble-deckerlightrailplaneT:ThetransportinBeijinghaschangedalot.Everythinghaschangednow.WhataboutHoboandEddie?Havetheychangedtoo?Let’slistenandanswerthequestion.Readafterthetapeandanswerthequestions:1.Whatwasinthebowlanhourago?→Hobo’sfood.2.WhydidEddieeatHobo’sfood?→Becausehewashungry.3.IsHobohappy?→No，heisveryangry.4.WhatdoesHobothinkofEddie?Why?→HethinksEddiehaschanged.BecauseEddiewaskindbefore.Payattentiontothesephrases:•anhourago一小时前•behungry饿了•bekind善良•wanttodosth想要做某事•playwithsb.与某人一起玩•not…anymore不再……现在完成时：have/has+P.P(过去分词)强调过去发生的事情对现在造成的影响:•1.Haveyouseenmyfood?(see–saw–seen)•2.I’ve(=Ihave)justeatenit.(eat–ate-eaten)•3.You’ve(=Youhave)changed.(change–changed–changed)Itmeans:Didyouseemyfoodjustnow?Anddoyouknowwheremyfoodis?Itmeans:Iateitnotlongago.It(thefood)isn’there.I’mnotsohungrynow.Itmeans:Youwerekindinthepast.You’renotnow.Idon’tloveyou.Readthedialogueagain,fillintheblanks:Hobo’sfood____inthe_____anhourago.Butitisn’ttherenow.Why?Eddiehasjust______itbecausehewas______.HobothinksEddiehas______andheis_____badnow.Hedoesn’twantto_____withEddieany_____.wasbowleatenhungrychangedsoplaymoreHomework:•1Readandrecitethedialogue.•2Rememberthenewwordsandphrasesbyheart.•3MakedialoguesbyusingpicturesonpartA
