小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com选择性必修Book1Unit4BodyLanguageB卷·能力提升练(时间：90分钟满分：120分)第一部分阅读理解(共两节，满分50分)第一节(共15小题；每小题2.5分，满分37.5分)阅读下列短文，从每题所给的A、B、C和D四个选项中选出最佳选项。A(2022·惠州市调研)Whenyouwalkonasandybeach,ittakesmoreenergythanstridingdownasidewalk—becausetheweightofyourbodypushesintothesand．Asitturnsout,thesamethingistrueforvehiclesdrivingonroads．Theweightofthevehiclescreatesaveryshallowindentation(凹陷)inthepavement(路面)andthismakesitlikecontinuouslydrivingupaveryshallowhill．JeremyGregory,asustainabilityscientistatM．I．T．andhisteammodeledhowmuchenergycouldbesaved—andhowmuchgreenhousegasescouldbeavoided—bysimplystiffening(使变硬)thenation'sroadsandhighways．Andtheyfoundthatstiffening10percentofthenation'sroadseveryyearcouldprevent440megatonsofcarbondioxideequivalentemissionsoverthenextfivedecades—enoughtooffsethalfapercentofprojectedtransportationsectoremissionsoverthattimeperiod．Toputthoseemissionsavingsintocontext—thatamountisequivalenttohowmuchCO2you'dsparetheplanetbykeepingabillionbarrelsofoilintheground—orbygrowingsevenbilliontrees—foradecade．TheresultsareintheTransportationResearchRecord．Asforhowtostiffenroads?Gregorysaysyoucouldmixasmallnumberofsyntheticfibersorcarbonnanotubesintopavingmaterials．Oryoucouldpavewithcementbasedconcrete,whichisstifferthanasphalt(沥青)．Thissystemcouldalsobeawaytoshavecarbonemissionswithoutsomeoftheusualhurdles．Usually,whenitcomestoreducingemissionsinthetransportationsector,you'retalkingaboutchangingpoliciesrelatedtovehiclesandalsodriverbehavior,whichinvolvesmillionsandmillionsofpeople—asopposedtochangingthewaywedesignandmaintainourpavements．That'sjustontheorderofthousandsofpeoplewhoareworkingintransportationagencies．Andwhenitcomestoretrofitting(翻新)ourstreetsandhighways—thoseagenciesarewheretherubbermeetstheroad．1．Whydoestheauthormention“walkonasandybeach”inParagraph1?小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comA．Topresentafact．B．Tomakeacontrast．C．Toexplainarule．D．Toshareanexperience．2．WhatsuggestiondoestheauthorgivetoreduceCO2emissions?A．Hardeningtheroad．B．Keepingoilintheground．C．Growingtreesfordecades．D．Improvingthetransportation．3．Whatistheadvantageofthissuggestion?A．Gainingmoresupport．B．Consuminglessmoney．C．Involvingmorepeople．D．Facingfewerusualobstacles．【答案】1．C2．A3．D【解析】本文是一篇说明文。文章主要介绍了科学家们发现通过增加道路的硬度可以减少二氧化碳的排放量从而达到节能减排的效果，实现可持续发展；而且这种新的方法相对于以前的方法而言更易于实现。1.C写作目的题。根据第一段中的Asisturnsout．．．drivingonroads．可知，作者是以walkonasandybeach为例来解释要说明的话题。2.A细节理解题。根据第二段中的JeremyGregory．．．roadsandhighways．可知答案。3.D推理判断题。根据第五段中的Thissystemcould．．．theusualhurdles．可知答案，其中的hurdles与选项D中的obstacles含义相对应。B(2022·东北三省四市一模)Thewayyoulearnmosteffectivelywillimpactmanydifferentaspectsofyourlife.Visuallearnersprocessinformationbestwhenit'spresentedwithimagesdrawnonawhiteboard,chartsorgraphs.Visuallearnersusuallyprocesspicturesbeforetheyreadprintedtextandarealsoabletovisualizeconceptsquickly.Peoplewhoarevisu...