江苏省南京市六合区横梁初级中学八年级英语下册 Unit 1 Past and Present Welcome to the Unit课件 （新版）牛津版.ppt

unit1pastandpresent welcometotheunit you vechanged eddie youusedtosharefoodwithme you vechangedtoo youusedtobekindtome listenandread listening listentothedialoguebetweeneddieandhoboandanswerthefollowingquestions 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 was bowl eaten hungry changed kind fillintheblanks coach itisacomfortablebusforcarryingpeopleoveralongway transport itisthefastestwayoftravelingtoaplacefaraway butitwillcostyoualotofmoney plane thousandsofpeoplegotoworkoniteveryday itisfastanditisundertheground underground itrunsabovethegroundontracksoveralongway train ittravelsalongafixedrouteandhasmanystopstoletpeoplegetonandoff bus itisacarwithadriver andyouhavetopaythedrivertotakeyousomewhere taxi transportatdifferenttimes coach bus taxi underground train plane readthefollowingsentencesandguesswhichformoftransporttheyaredescribing 1 it sfasterandmoreexpensivethanbus ifyouareinahurry youpreferit 2 therearemanyofthem eachonehaswheelsandtakesyoutomanyplacesinandaroundyourcity taxi guessinggames bus 3 itisthefastestwayoftravelingandwasintroducedtobeijingin1958 4 thousandsofpeopletraveltoworkoniteveryday itisfasterthanabusbutnotexpensive plane underground 5 itisakindofbus butitisusedforcarryingpassenger 乘客 overlongdistances 距离 6 itisthesafestwayoftraveling ittravelsontherailwayandhasseveralcarriages 车厢 coach train millieandherdadaretalkingabouttransportatdifferenttimes listenandanswerthefollowingquestions 1 howdidherdadgothschoolwhenhewasastudent 2 whydidhetakeabus 3 whataboutmillie heusedtogotoschoolbybike becausetherewerealwaystoomanypeopleonthebus andittookalongtimetowaitforthenextone shegoestoschoolbybus workinpairsandtaketurnstotalkaboutit usetheconversationbelowasamodel a howdidyougotoschoolwhenyouwereastudent mum dad grandma b iusedtogotoschool a whydidn tyou b a languagepoints 1 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 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 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