2019版高考英语一轮基础习选题unit2englisharoundtheworld含解析新人教版

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1、Unit2Englisharoundtheworld李仕才一、阅读理解。Ifyouwantalittleextrasecurityagainstthievesstealingyourbicycle,designerDennisSiegelhasdesignedasolution.TheRFIDBikealarmisattachedtotheseatonabicycleandgivesoffanalarmwhenitsensesmovement.“TheRFIDBikealarmismeanttobeausefula

2、dd-ontomechanicalbicyclelocksbecauseitgreatlyextendstherangeofprotectionwithonlyafewcomponents,”Siegelexplainsonhiswebsite.“Itislow-cost,durableandeasytouse.”TheBikealarmwasdesignedaspartofSiegel’sBachelor’sdegreethesisattheUniversityoftheArtsBremeninGermany.T

3、hedevicewillscareoffanywould-bethiefthemomenthebeginstostealthebicycletowhichitisattached.Itisabletocontinuouslysensetheenvironmenttodistinguishbetweenspecificevents,forinstanceapassingtram/carandaserioustheft.Siegelcreatedaworkingmodelofanalarmthatwouldsoundw

4、henitsensedmovement,butwasn’tinitiallysurehowitwouldbebestattachedtoabicycle.“Idecidedtomountittotherailsoftheseatbecauseitallowsforcomfortableinteractionandthepositionislessobviousasitlookslikeasmallrepairkit,”hesays.SiegelchosetouseRFIDtechnologyratherthanBl

5、uetoothtokeepthecostsdown.Siegelexplainsthatthemostdifficultaspectofcreatingthealarmwastogettheelectroniccircuitdowntoasmallenoughsize.ThedevicerunsoffakindofbatterythatcanbechargedbyUSBwithin2hoursandlastsforafewdayswithnormaluse.AstheBikealarmisonlyatdevelop

6、mentstage,Siegelhasn’tsignedanyagreementstoputitonthemarket.【文章大意】文章介绍了一种新型的防止自行车被盗的报警装置。1.Whenitsensesmovement,theRFIDBikealarmwill________.A.makeawarningsoundB.fastenthebicycletightlyC.shakethebicyclequicklyD.callthepoliceautomatically【解析】选A。细节理解题。根据第一段中的giv

7、esoffanalarmwhenitsensesmovement.以及第四段中的Siegelcreatedaworkingmodelofanalarm可知。2.WhichofthefollowingsshowstherightpositionoftheRFIDBikealarmonabicycle?【解析】选B。细节理解题。根据第一段中的TheRFIDBikealarmisattachedtotheseatonabicycleandgivesoffanalarmwhenitsensesmovement.以及第四段中

8、的Idecidedtomountittotherailsoftheseat可知它应该安装在座子下面的横梁上,故选B。3.WhatdoweknowabouttheRFIDBikealarm?A.Itcan’ttellbetweenspecificevents.B.Itisverydifficulttouse.C.Itusesakindofbatteryforp