八下Welcometotheunit.ppt

Unit1 Unit1Pastandpresent Welcometotheunit Inthepast itwasapoorvillage Itusedtobeapoorvillage Presentation zxxk Atpresent itbecomesarichcity ListentotheconversationbetweenEddieandHoboandanswerthefollowingquestions 1 WherewasHobo sfoodanhourago 2 WhohasjusteatenHobo sfood 3 WhatdoesHobothinkofEddie Itwasinthebowl Eddie HethinksEddiehaschanged Questions Readandact zxxk Explanation 1 Haveyouseenmyfood 解析 此句用的是现在完成时的一般疑问句 现在完成时由 have has 动词过去分词形式 构成 现在完成时态主要在以下两种情形下使用 1 表示过去开始并持续到现在的动作或状态 2 表示过去已完成对现在有一定影响的动作 否定形式为 主语 haven t hasn t 过去分词疑问形式 Have Has 主语 过去分词 肯 否定回答 Yes 代词 have has No 代词 haven t hasn t e g I vejusteatenit 我刚吃了它 You vechanged 你变了 Shehaslivedherefortenyears 她在这住10年了 Haveyoufinishedyourhomework 你完成家庭作业了吗 No Ihaven t 不 没有完成 haven t havenothasn t hasnotI ve IhaveYou ve Youhave 2 本课中出现的过去分词有 see saw seeneat ate eatenchange changed changed 3 Youusedtosharefoodwithme 解析 usedtodosth 过去 经常 做某事 现在已经不做了 e g Heusedtodoexerciseintheparkeverymorning butnowhestopsbecauseoftheawfulair 他过去每天早晨在公园锻炼 但现在因为空气质量差而停止了 A Howdoyouusuallygotoschool B A Howdidyourparentsgotoschoolwhentheywerestudents B Pairwork Transportatdifferenttimes Itisacomfortablebusforcarryingpeopleoveralongway coach Ittravelsalongafixedrouteandhasmanystopstoletpeoplegetonandoff bus zxxk Itisacarwithadriver andyouhavetopaythedrivertotakeyousomewhere taxi Itisfastanditisundertheground Thousandsofpeoplegotoworkbyiteveryday underground Itrunsabovethegroundontracksoveralongway train Itisthefastestwayoftravelingtoaplacefaraway butitwillcostyoualotofmoney plane Millieandherdadaretalkingabouttransportatdifferenttimes Listenandcompletetheform bike bus toomany longtime easyfast zxxk Workinpairsandtaketurnstotalkaboutit Hobo sfood inthe anhourago Butitisn ttherenow Why Eddiehasjust itbecausehewas HobothinksEddiehas andheisnot nowbecausehe sharefoodwithHobo was bowl eaten hungry changed kind used to 一 根据课文内容填空 Exercises 1 你看过这部新电影吗 没看过 you thisnewfilm No 2 她过去是一名历史老师 She ahistoryteacher 3 他们过去常常步行上学 They toschool 4 我们家乡变化很大 Myhometown alot 二 翻译句子 Haveseen Ihaven t usedtobe