高一英语北师大版必修3 Unit 9 Lesson 1 on your bike ppt课件

.,Unit9Wheels,.,Lookatthepicturesandidentifythesemeansoftransport交通工具,plane,.,balloon,.,boat,.,ship,.,ferry渡船,.,helicopter直升飞机,.,train,.,lorry卡车,.,minibus小巴,.,bus,.,theunderground地铁,.,motorcycle摩托车,.,car,.,Doyouknowmytransport?,.,Lesson1OnYourBike,.,China:600,000,000bikesTheKingdomofBicycles(自行车王国)inthe1980s,.,Doyouknowwhichcityiscalled“thecityofbicycles”?,.,LetsgetintoAmsterdam!,.,Netherlands,Amsterdam,FindAmsterdaminthemap,.,AmsterdamisthecapitalcityofNetherlandswhichhas14millionbicyclesamong15millionpeople.Itiscalledthe“CityofBicycles”.,.,1.WhyAmsterdamiscalledthe“CityofBicycles”?Becausethereareplentyofplacestoparkbikesandmoststreetsinthecitycentrehaveabicyclelane.,Readthetextandanswerthesequestions.,.,2.Whydidthefirst“whitebikes”planfail?Thievesstolethebikes.3.Whateffectshavethewhitebikeshad?ThereislesstrafficincentralAmsterdam.,.,4.Doyouthinkthe“whitebikes”wouldbegoodforyourtownorcity?Saywhy.,.,1960sagroupofcyclingfans,Whatweretheirhopes?1)saveenergy2)3),Whatdidtheydo?1)paintedbicycleswhite,placedthem_aroundAmsterdam;2)_totakethem;3)whereversb.finishedajourneythey_;,30yearslater,Whatwastheresult?_withinweeks.,Whatdopeopledo30yearslater?1)withacomputerchip,haveto_;2)areanunusualdesign_;3)areparkedat_;peoplehavetotakethemto_.,Purposes,Takingactions,Theresult,problems,Solutions,.,Readthetextandfindthefollowingexpressions.,Para1享受的益处这是个的好地方方便许多自行车停放场地自行车道自行车城,enjoythebenefitsofdoing,Itisagoodcityfordoing,beconvenientforsth.,plentyof（可数名词复数或不可数）,bicycleparking,bicyclepath,CityofBicycles,.,Para2二十世纪六十年代自行车迷不准进入市中心希望节约能源减少污染免费交通工具街区短途旅行几周内,inthe1960s,cyclingfans,benotallowedinthecitycentre,behopefulthat,saveenergy,reducepollution,freepublictransport,neighbourhoods,shortjourneys,withinweeks,.,Para3回来了电脑芯片记录它们的行动插入一张特别的卡片独特的设计鲜亮的颜色被停放在足够空间,beback,computerchips,recorditseverymove,insertaspecialcard,anunusualdesign,brightcolours,beparkedat,enoughroom,.,Para4交通不怎么拥堵本地人和旅客多亏享受市中心没有汽车的环境,Thereislesstraffic,localsandtourists,thanksto,enjoycitycentrestreetswithoutcars,.,_(多亏了)hishelp,wefinallyarrivedatthestation.She_(希望)theresultwillbegood.Peoplecan_(享受的好处)nosmokinghere.Theticketoftheconcertis_(免费的).Thissupermarket_(对很便利)thelocalpeople.Thepeoplethere_(享受城市没有的环境)pollution.,Thanksto,ishopefulthat,enjoythebenefitsof,free,isconvenientfor,enjoythecitywithout,.,PresentPerfectContinuous现在完成进行时,进行时Iamreadingthebook.完成时Ihavereadthebook.现在完成进行时Ihavebeenreadingthebook.,现在正在读,已经读过,过去到截至说话为止，一直在读,.,PresentPerfectContinuous现在完成进行时,由“助动词have(has)+been+动词的ing形式”构成：Shehasbeenswimming.Ihavebeenthinkingaboutthisproblem.Theyhavebeencookinginthekitchen.,.,PresentPerfectContinuous现在完成进行时,表示从过去某时开始一直延续到说话时还在进行，或可能还要继续下去的动作。它通常和“for”或“since”的时间状语连用。Ihavebeenwaitingforaletterfrommyparents.Ithasbeenrainingforthreehours.Wehavebeenstudyingheresince2004.,我一直在等我父母的回信。,雨已经下了三个小时。,我们自从2004年开始一直在这里读书。,.,PresentPerfectContinuous现在完成进行时,2.表示从过去某时开始，一直延续到说话时刻，可能刚刚结束的动作。Shehasbeensweepingthestreetallday.Sheistootired.Wehavebeenwaitingforyoufortwohours.Wedontwanttowaitanylonger.,她整天都在扫大街。她太累了。,我们已经等了你两小时。我们不想再等了。,.,PresentPerfectContinuous现在完成进行时,我在这坐了一个下午了。他弟弟十岁起就一直收集各种各样的邮票。,Ihavebeensittingherefortheafternoon.,Hisbrotherhasbeencollectingstampssincehewas10.,.,PresentPerfectContinuous现在完成进行时,我一个星期没有给花浇水了。这些年，他都没有一直在这教书。,Ihaventbeenwateringtheflowersforaweek.,Hehasntbeenteachingheretheseyears.,.,PresentPerfectContinuous现在完成进行时,你一直在写一本小说吗？他一直给你写信吗？,Haveyoubeenwritinganovel?,Hashebeenwritingletterstoyou?,.,时态对比,现在完成进行时与现在进行时比较：现在完成进行时强调某一动作从过去一直延续到现在；而现在进行时只指目前正在发生的动作。试比较：Susanhasbeenreadingthatstorybooksincelastnight.从昨晚开始苏珊就一直在看那本故事书。Susanisreadingastorybooknow.苏珊正在看一本故事书。,.,时态对比,现在完成进行时和现在完成时比较：有些动词(如：work,study,live,teach等)用现在完成进行时与现在完成时表达的意思差不多。试比较：Theteacherhasbeenteachingatthisschoolfortenyears.十年来，那位老师一直在这所学校教书。Theteacherhastaughtatthisschoolfortenyears.那位老师在这所学校已经教了十年书了。,.,时态对比,现在完成时如果不带表示一段时间的状语，就只能表示动作的完成，而现在完成进行时则表示动作的延续。试比较：Theyhavebuiltanewlab.他们建造了一幢新的实验室。(表示动作的完成)Theyhavebeenbuildinganewlab(theseyears).他们(这几年)一直在建造一幢新的实验室。(无论用时间状语还是不用时间状语，都表示动作的延续),.,Howlonghaveyoubeenhere?A.stoodB.tostandC.standingD.standsThestudenthasbeenthenovelsincehefinishedschool.A.wroteB.writingC.writtenD.writesHi,David!Areyoutired?Yes,Iamtired.Itheclassroomsfor4hours.A.amcleaningB.wascleaningC.havebeencleaningD.hadcleaned,.,4.Wherehaveyoubeen?Weyoueverywhere.A.havebeenlookingforB.haslookedforC.hadloo