2019高中英语unit9wheelssectionⅰwarm_up

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1、Unit9WheelsNowadaysmoreandmorefamiliesownprivatecars.Privatecars,astheproductofmoderncivilization,havebeenplayingavitalroleinpeople'sdailyactivities.First,privatecarsareaconvenientmeansoftransport.Youcandrivewhereveryoulike.Second,thereisnodoubtthatprivatec

2、arswillhaveagreatimpactontheeconomicgrowth.Therapiddevelopmentofcarindustrywillcontributemuchtokeepingthecountry'seconomygrowingatahigherrateinthenearfuture.Buteverycoinhastwosides.Therapiddevelopmentofprivatecarswillbringaboutaseriesofproblems.Forexample,t

3、hewasteairgivenoffbycarswilldogreatharmtoourhealth,toomanyprivatecarswillleadtotrafficjamsandagreatdealofenergywillbewasted.SoIthinkweshouldtakeadvantageofprivatecarsandmakethemserveusbetter.MeantimeIhopethatsatisfactorysolutionstothesenegativeproblemswillb

4、efoundsoon.Section_ⅠWarmup__&_Lesson_1_—_PrereadingReturnofthewhitebikes!Peoplehavebeenenjoying①thebenefits②ofcyclinginAmsterdam③foryears.Itisagoodcityforcyclingbecauseitisflat④andtherefore⑤isconvenient⑥forbikes.Therearealsoplentyofplacesforbicycleparking⑦a

5、ndmoststreetsinthecitycentrehaveabicyclepath.TodaysomepeoplecallAmsterdamthe“CityofBicycles”becauseoftheconvenience⑧forbicyclesthere.Inthe1960s,agroupofcyclingfanshadanidea.Theybelievedthatitwouldbebetterforeverybodyifcarsweren'tallowed⑨inthecitycentreandon

6、lybicycleswere.Theywerehopeful⑩thatthiswouldhelptosaveenergy,reducepollutionandprovide⑪freepublictransport.Thegrouppainted⑫hundredsof⑬bicycleswhiteandplaced⑭theminlotsofneighbourhoods⑮aroundAmsterdamforpeopletouse.Anyonewasallowedtotakethemandusethemforshor

7、tjourneys.Wherever⑯someonefinishedajourneytheywouldleavethebikethereforsomeoneelse⑰touse.Theproblemwasthatitdidn'twork⑱—thieves⑲tookallthebicycleswithinweeks！①havebeenenjoying是现在完成进行时。表示动作始于过去，持续到现在(刚刚停止)或将来(继续进行下去)。②benefit/'benIfIt/vi.&n．得益；好处benefitfrom从

8、……中获益③Amsterdam/ˌæmstə'dæm/阿姆斯特丹④flat/flæt/adj.平的⑤therefore/'ðeəfɔː/adv.所以，因此⑥convenient/kən'viːniənt/adj.方便的，便利的(convenient不能以人作主语)beconvenientforsb.对某人来说是方便的⑦parking/'pɑːkIŋ/n．停车场Noparking！禁止泊车！⑧conv