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”?.Let’sgetintoAmsterdam!.NetherlandsAmsterdamFindAmsterdaminthemap.AmsterdamisthecapitalcityofNetherlandswhichhas14millionbicyclesamong15millionpeople.Itiscalledthe“CityofBicycles”..1.WhyAmsterdamiscalledthe“CityofBicycles”?Becausethereareplentyofplacestoparkbikesandmoststreetsinthecitycentrehaveabicyclelane.Readthetextandanswerthesequestions..2.Whydidthefirst“whitebikes”planfail?Thievesstolethebikes.3.Whateffectshavethewhitebikeshad?ThereislesstrafficincentralAmsterdam..4.Doyouthinkthe“whitebikes”wouldbegoodforyourtownorcity?Saywhy..1960sagroupofcyclingfansWhatweretheirhopes?1)saveenergy2)3)Whatdidtheydo?1)paintedbicycleswhite,placedthem______________aroundAmsterdam;2)________________totakethem;3)whereversb.finishedajourneythey_________________________;30yearslaterWhatwastheresult?____________________withinweeks.Whatweretheirhopes?1)saveenergy2)reducepollution3)providefreepublictransportWhatdidtheydo?1)paintedbicycleswhite,placedthem__________________aroundAmsterdam;2)__________________totakethem;3)whereversb.finishedajourneythey_________________________________;inlotsofneighborhoodsanybodywasallowedwouldleavethebikethereforsb.elsetouseWhatwastheresult?_________________________withinweeks.ThievestookthemallawayWhatdopeopledo30yearslater?1)withacomputerchip,haveto__________________;2)areanunusualdesign______________;3)areparkedat___________________;peoplehavetotakethemto_______________________.acomputerchippotatochipsinsertaspecialcardwithbrightcolorsspecialparkingplacesinsertabankcardintoanATMmachineanotherspecialparkingplaceWhatdopeopledo30yearslater?1)withacomputerchip,haveto_________________________;2)areanunusualdesign____________________;3)areparkedat_______________;peoplehavetotakethemto__________________.PurposesTakingactionsTheresult→problemsSolutions4minutes.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）bicycleparkingbicyclepathCityofBicycles.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inthe1960scyclingfansbenotallowedinthecitycentrebehopefulthat…saveenergyreducepollutionfreepublictransportneighbourhoodsshortjourneyswithinweeks.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bebackcomputerchipsrecorditseverymoveinsertaspecialcardanunusualdesignbrightcoloursbeparkedat…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Thereislesstrafficlocalsandtouriststhanksto…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.Thankstoishopefulthatenjoythebenefitsoffreeisconvenientforenjoythecitywithout.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1.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.Wedon'twanttowaitanylonger.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。Ihaven’tbeenwateringtheflowersforaweek.Hehasn’tbeenteachingheretheseyears..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：⑴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⑵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).1.Howlonghaveyoubeenhere?A.stoodB.tostandC.standingD.stands2.Thestudenthasbeenthenovelsincehefinishedschool.A.wroteB.writingC.writtenD.writes3.—Hi,Dav