2018_2019学年高中英语unit20newfrontiers课时跟踪练（一）warm_uplesson1pre_reading

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1、课时跟踪练(一)Warmup&Lesson1—PrereadingⅠ.阅读理解ACanyouimagineabicyclethathasaniPhoneonitshandleandprovidesnavigationtoolsandfitnessinformation,alongwithdatacollectorsthatmeasureairpollution？Thisisjustthebeginningofthelistofthingsthatthisdynamicnewbicycle,knownastheCopenhagenWheel,iscapableof.Thebigg

2、estcharacteristicofthisbikeisitsredhub(轮轴)onthebackwheel,wherethebrainofthebikestorespower,increasesspeed,monitorstherider'sexercise,andcollectsdatafromtheairandtheenvironment.Thedatathatiscollectedisputontoapublicwebsitesocitizenscanfindoutwhattheircity'satmosphereislikeduringtheday.TheCope

3、nhagenWheelcomestousfromtheMassachusettsInstituteofTechnology(MIT)intheU．S.A.ItwasdevelopedbyapartofMITthatisputting“intelligence”intoeverydaythingsthatareapartoftheinfrastructure(基本设施)ofourcities.ResearchersfromMITchosetheCopenhagenConferenceonClimateChangetoshowoffthenewbicycle,andearlyfee

4、dback(反馈)wasverypositive.ThegoaloftheCopenhagenWheelprojectistopromote(促进)cyclingbylengtheningthedistancepeoplecancover.Inaddition,themakersensurethewholebikeridingexperienceissmoothersothatevensteep(陡峭的)roadsarenolongeraproblemforcomfortablecycling.Thisnewbicycleisalsoperfectforprotectingth

5、eenvironment,andmanybigcitiesaremakingplanstoencouragetheircitizenstousethistwowheelerwhentheygotoandfromwork.ThedirectoroftheCopenhagenWheelproject,ChristineOutram,expectsthatthisnewbikewillhelpleadthechargeofsmarttransportationintothe21stcentury.Sheisfullyconvincedthatmanybigcitieswillseet

6、hebenefitsofpromotingthistypeofcyclingtotheircitizens.语篇解读：本文是说明文。文章主要介绍了一种名为CopenhagenWheel的新型环保自行车。1．What'sthekeycharacteristicoftheCopenhagenWheel?A．Theredhub.　　　　　B．Thefastspeed.C．Thedatacollector.D．TheiPhoneonitshandle.解析：选A　细节理解题。由第一段中的“Thebiggestcharacteristicofthisbikeisitsredhubonth

7、ebackwheel”可知答案。2．Whatistheuseofthecollecteddata?A．Torecordtherider'sfitnessinformation.B．Tomonitortheconditionofthebicycle.C．Tohelpimproveriders'exerciseplans.D．Toshowwhattheenvironmentislike.解析：选D　细节理解题。由第一段中的“Thedatathatiscollectedisputontoapubl