内容正文:
源动力 河北 英语
重
难
题
型
组
合
训
练
组合训练九
(限时:35分钟 满分:35分)
Ⅰ.阅读理解D篇(2023原创)(每小题2分,满分10分)
Today,batery(电池)powerperhourcostsaroundonlytenpercentofwhatitdidtenyearsago.
Andthecostswilcontinuetofalinthefuture,bothasbaterychemistryimprovesandbecause
makinglotsofbateriesmakestheproductionofbateriescheaper.
Ithadmadethebateriesinelectriccarscheaperandlongerlasting.Today,the2021Leafisable
toupwardsof230mileswithoutneedingtorecharge.Thisisabigdeal,asitdoesntjustmakeelectric
carsmoreuseful(youcangofurther!),butitalsoreducesthe“mileanxiety”worythatyouwilrun
outofchargebeforeyoucanfindachargeronalongtrip.Sothechangeisstartingtohappen.The
numberofpeoplebuyingelectriccarsisincreasing.
Beterbateriesdoesnotjustmeanbetercars,however.Theycanalsohelpuschangethe
environment.Storingenergyhasalwaysbeenaproblem.Today,onlyatinyamountofelectricityis
storedforlateruse,whichleadstolotsofpowergoingtowaste.Butbeterbateriesmakeitpossibleto
storelargeamountsofenergyfromthegrid(电网).Soelectriccarstodaycangofurtheranduseless
baterypower.Itwouldsaveusmoney,asourhomebateriescouldchargeupovernightwhen
electricityischeaperandsavetheelectricityforthedaytime.
Insteadofenergygoingtowaste,wecanuselesselectricityatfirstandjustuseitmore
eficiently—meaningfewerpowerstationsareneeded.
( B )1.Howwilbethecostofthebaterypowerinthefuture?
A.Itismoreexpensivethanthecosttenyearsago.
B.Itcontinuestofalandbecomescheaper.
C.Itcannotimprovealot.
D.Itdoesntchange.
( D )2.Whatdoestheunderlinedword“recharge”meaninChinese?
A.再次生产 B.再次使用 C.再次确认 D.再次充电
( B )3.Whatwastheproblemofusingtheelectriccarinthepast?
A.Itcanproducealotofpolution. B.Itisnoteasytostoreenoughenergy.
C.Thecarisnotgoodfordriving. D.Thecarcanonlycaryoneperson.
( C )4.WhichofthefolowingisTRUEaccordingtothepassage?
A.Thenumberofpeoplebuyingelectriccarsisgoingdown.
B.Storingthechargecanwastealotofmoneyfordrivers.
C.Electriccarstodaycangofurtherdistanceswithlessbaterypower.
D.Modernpeopleprefertraditionalcarstoelectricones.
( D )5.Whatsthepassagemainlyabout?
A.Aplanfo