Unit1PastandpresentWelcometotheunitcoachItisacomfortablebusforcarryingpeopleoveralongway.transportItisthefastestwayoftravelingtoaplacefaraway,butitwillcostyoualotofmoney.planeThousandsofpeoplegotoworkoniteveryday.Itisfastanditisundertheground.undergroundItrunsabovethegroundontracksoveralongway.trainIttravelsalongafixedrouteandhasmanystopstoletpeoplegetonandoff.busItisacarwithadriver,andyouhavetopaythedrivertotakeyousomewhere.taxiTransportatdifferenttimes______________________________coachcoachbusbustaxitaxiundergroundundergroundtraintrainplaneplaneMillieandherdadaretalkingabouttransportatdifferenttimes.Listenandanswerthefollowingquestions:1.Howdidherdadgothschoolwhenhewasastudent?2.Whydidn’thetakeabus?3.WhataboutMillie?Heusedtogotoschoolbybike.Becausetherewerealwaystoomanypeopleonthebus,andittookalongtimetowaitforthenextone.Shegoestoschoolbybus.Workinpairsandtaketurnstotalkaboutit.Usetheconversationbelowasamodel.A:Howdidyougotoschoolwhenyouwereastudent,Mum/Dad/grandma......B:Iusedtogotoschool......A:Whydidn'tyou......?B:......A:......You'vechanged,Eddie.Youusedtosharefoodwithme!You'vechangedtoo.Youusedtobekindtome.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:Languagepoints1.Haveyouseenmyfood?解析：此句时态是现在完成时疑问形式。现在完成时由“主语+have/has+动词过去分词形式”构成。它的要义在于表达过去已经发生的事情对现在造成的某种影响，或者，强调过去发生的事情一直持续到现在的状态。它的否定形式为：haven’t/hasn’t+动词过去分词它的疑问形式：把have或者has提到相应主语的前面。Forexample:A:HaveyoustudiedEnglishfortenyears?B:Yes,Ihave.Andyou?A:No,Ihaven’t.B:ThenhowmanyyearshaveyoulearntEnglish?A:Ihavelearntitforeightyears.2.I'vejusteatenit.我刚才把它吃了。justadv.意为“刚才”常与完成时连用。他们刚刚到达。Theyhavejustarrived.注意：justnow意为“刚才”，相当于“amomentago”通常与一般过去时连用。我刚才去了图书馆。Iwenttothelibraryjustnow.3.Youusedtosharefoodwithme!你过去常与我分享食物！usedtodosth.意为“过去经常做某事，以前常常做某事”，表示过去的习惯。本身已是过去时态，没有人称和数的变化，暗含现在已不再如此。他的父母过去住在乡下。Hisparentsusedtoliveinthecountryside.Tom过去常常早起，不是吗？Tomusedtogetupearly,didn'the?/usedn'the?beusedtodoingsth.习惯于做某事我父亲习惯晚饭后读报。Myfatherisusedtoreadingnewspapersafterdinner.sharev.共用；分享分享某物sharesth和某人分享某物sharesthwithsb注意：sharesbsth×没有这种表达方式！4.pastn.意为“过去”。她正在回忆过去。Sheisthinkingofthepast.pastadj.意为“过去的”他病了三周了。Hehasbeenillforthepastthreeweeks.inthepast过去inthepastfewyears在过去的几年中5.presentn.现在，目前atpresentn.礼物MultipleChoiceMultipleChoice1.Heusedto()inasmallvillage,butnowhehasusedto().A.live;livingB.live;liveC.living;living2.Rose()herchocolatewithafriend.Bothofthemwerehappy.A.startedB.workedC.sharedD.compared√√Tanslation1.我刚刚完成我的作业。2.过去这里有一所老房子。3.现在我们不再需要什么了。4.我喜欢和朋友分享我的快乐。5.我过去常常帮助李明学英语。Ihavejustfinishedmyhomework.Therewasanoldhouseinthepast.Wedon'tneedanythingatpresent.Iliketosharemyhappinesswithmyfriends.IusedtohelpLiMingwithhisEnglish.
