江苏省姜堰区叶甸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 inthepast atpresent oldchangzhou newchangzhou changzhouhaschangedalotinthepastyears othercitieshavechangedovertheyears thepresentperfecttense现在完成时 whathaschangedinbeijing houseshavechangedinbeijing houseshavebecometaller inthepast atpresent become became become peopleusedtowalkorrideabike usedtodosth 过去常常做某事 transporthaschangedinbeijing train underground whattransportdoweuseatpresent wecantakethetraintofarplaces wecangoto bytrain wecantaketheundergroundto from wecangoto from byunderground coach itisacomfortablebusforcarryingpeopleoveralongway transport takethecoachbycoach bus takethebusbybus transport taxi takethetaxibytaxi plane byair itislikeabus buthas2floors transport double decker lightrail itisarailtransportationsystemincities usuallydrivenbyelectricpower 电力 andrunsabovethegroundontracks busrapidtransit 快速公交系统 transport high speedrail 高铁 dopartaonp7 discussion advantagesanddisadvantages cheap safe enjoytheview crowded noisy routesarefixed fast comfortable convenient 方便 moreexpensivethanbus unsafe free healthy slow can ttravelveryfar freetalk howdidyougotoschoolwhenyouwereaprimaryschoolstudent didheuseto howdoyougotoschoolnow why listenandanswer 1 howdidmillie sdadgotoschool 2 howdoesmilliegotoschool hewenttoschoolbybike shegoestoschoolbybus readandanswer 1 whydidn tmillie sdadgotoschoolbybus 2 hasthebuschangedovertheyears becausethereweretoomanypeopleonthebus andittookalongtimetowaitforthenextone yes ithas nowit seasyandfast pairwork a howdidyou when b iusedto a whydidn tyou b a igoto by nowit s transporthaschangedalotoverthepast100years howabouteddieandhobo havetheychanged ishobohappyinpicture1 why 2 howdoeshobolookinpicture4 whatwillhesay maybeeddieatehobo sfood listenandanswer wherewashobo sfoodanhourago itwasinthebowl 2 whatdoeshobothinkofeddie hethinkseddiehaschanged readandanswer 1 whathaseddiedonewithfood why 2 whydoeshobosaythateddiehaschanged 3 whydoeseddiesayhobohaschanged becauseinthepast heusedtosharefoodwithhobo becauseheusedtobekindtoeddiebefore hehasjusteatenthefood becausehewasveryhungry myfood inthe anhourago butitisn ttherenow why eddiehasjust itbecausehewas ithinkeddiehas andhe to foodwithme idon twantto witheddieany i msounhappy canyoutellmewhattodo was bowl eaten hungry changed used play more hobo sdiary share 1 afriendwithoutfaultswillneverbefound 没有缺点的朋友是永远找不到的 2 whenafriendasks thereisnotomorrow 朋友的要求不要拖 3 afriendinneedisafriendindeed 患难见真情 youusedtosharefoodwithme youusedtobesokindtome uesdtodo be过去 常常 曾经 我过去常常看电视 iusedtowatchtv 我曾经在学校写作业 iusedtodohomeworkatschool 张亮曾经是一名厨师 zhangliangusedtobeacook hobo和eddie曾经是好朋友 hoboandeddieusedtobegoodfriends 这儿曾经有一个公园 thereusedtobeaparkhere pastpresenttense现在完成时have has 过去分词haveyouseenmyfood ihavejusteatenit you vechanged see saw seeneat ate eatenchange changed changed 1 我在常州已经住13年了 2 我们学英语已经5年了 3 millie已经打开了电视 4 linda已经参观过长城 5 eddie和hobo都已经变了 ihavelivedinchangzhoufor13years wehavestudiedenglishfor5years milliehasturnedonthetv lindahasvisitedthegreatwall botheddieandhobohavechanged translation 在碗里过去常常做 和我分享食物对我如此的友好太多的人等某人 某事做 花费 时间 inthebowlusedtodosharefoodwithmebesokindtometoomanypeoplewaitforsb sth ittakessometimetodosth 交通方式的英语表达 1 介词表达方式goto by 交通方式 bus train air goto on in a the 交通方式onthebus onabike inacar onfoot 2 动词表达方式 take take a the 交通方式to e g 他每天骑车上学 3种表达方式 hegoestoschoolbybikeeveryday hegoestoschoolonhisbikeeveryday heridesabiketoschooleveryday 特殊 walk rideabike 步行去学校骑自行车去学校乘公车去学校 walktoschoolgotoschoolonfoot rideabiketoschoolgotoschoolbybikegotoshcoolonabike takeabustoschoolgotoschoolbybusgotoschoolonthebus a howshallwegoto b ithinkwecangothereby because a that snotagoodidea i don t th