Unit1PastandpresentWelcometotheunitYou'vechanged,Eddie.Youusedtosharefoodwithme!You'vechangedtoo.Youusedtobekindtome.ListenandreadListeningListentothedialoguebetweenEddieandHoboandanswerthefollowingquestions:1.WherewasHobo’sfoodanhourago?2.WhyhasEddieeatenthefood?3.IsHobohappy?4.WhatdoesHobothinkofEddie?Itwasinthebowl.Becausehewasveryhungry.No,heisn’t.HethinksEddiehaschanged.Hobo’sfood____inthe_____anhourago.Butitisn’ttherenow.Why?Eddiehasjust____itbecausehewas______.EddiethinksHobohas_______andheisnot_____now.wasbowleatenhungrychangedkindFillintheblanks:coachItisacomfortablebusforcarryingpeopleoveralongway.transportItisthefastestwayoftravelingtoaplacefaraway,butitwillcostyoualotofmoney.planeThousandsofpeoplegotoworkoniteveryday.Itisfastanditisundertheground.undergroundItrunsabovethegroundontracksoveralongway.trainIttravelsalongafixedrouteandhasmanystopstoletpeoplegetonandoff.busItisacarwithadriver,andyouhavetopaythedrivertotakeyousomewhere.taxiTransportatdifferenttimes______________________________coachcoachbusbustaxitaxiundergroundundergroundtraintrainplaneplaneReadthefollowingsentencesandguesswhichformoftransporttheyaredescribing:1.It’sfasterandmoreexpensivethanbus,ifyouareinahurry,youpreferit.()2.Therearemanyofthem.Eachonehaswheelsandtakesyoutomanyplacesinandaroundyourcity.()taxibus3.ItisthefastestwayoftravelingandwasintroducedtoBeijingin1958.()4.Thousandsofpeopletraveltoworkoniteveryday,itisfasterthanabusbutnotexpensive.()planeunderground5.Itisakindofbus,butitisusedforcarryingpassenger(乘客)overlongdistances(距离).()6.Itisthesafestwayoftraveling.Ittravelsontherailwayandhasseveralcarriages(车厢).()coachtrainMillieandherdadaretalkingabouttransportatdifferenttimes.Listenandanswerthefollowingquestions:1.Howdidherdadgothschoolwhenhewasastudent?2.Whydidhetakeabus?3.WhataboutMillie?Heusedtogotoschoolbybike.Becausetherewerealwaystoomanypeopleonthebus,andittookalongtimetowaitforthenextone.Shegoestoschoolbybus.Workinpairsandtaketurnstotalkaboutit.Usetheconversati...