Unit 13 課時(shí)2 Section B（學(xué)生版）九年級(jí)英語(yǔ)全一冊(cè)講義（人教版）

Unit13We’retryingtosavetheearth.目標(biāo)導(dǎo)航目標(biāo)導(dǎo)航Words1.________(v.)回收利用；再利用2.________(adj.)可重復(fù)使用的；可再次使用的3.________(n.)運(yùn)輸業(yè)；交通運(yùn)輸4.________(n.)餐巾；餐巾紙5.________(n.)大門(mén)6.________(n.)瓶子7.________(n.)負(fù)責(zé)人;總統(tǒng);主席8.________(n.)靈感；鼓舞人心的人(或事物)9._____(n.)鐵10.____(n.)(音樂(lè)，藝術(shù))作品11.________(n.)金屬12.________(n.)創(chuàng)造力；獨(dú)創(chuàng)性Phrases1.關(guān)掉________________10.好好利用________________________________11.上下顛倒________________…制成(看不見(jiàn)原材料)________________…________________…制成(看得見(jiàn)原材料)________________13.建議做（1）________________5.用…建造..________________（2）虛擬語(yǔ)氣________________6.乘坐公共交通________________14….的重要性________________________________15.浪費(fèi)n.________________8.因…著名________________…充滿生機(jī)________________9.建立________________17.鼓勵(lì)某人做________________Sentences1.她住在英國(guó)一個(gè)由她自己用廢棄物建造而成的房子里。________________________________________________________________2.你曾經(jīng)考慮過(guò)這些東西實(shí)際上可以怎樣被好好利用嗎？________________________________________________________________3.不僅藝術(shù)品能給人們帶來(lái)快樂(lè)，而且也說(shuō)明只需要一點(diǎn)創(chuàng)造力，即便是冰冷堅(jiān)硬的鐵也可產(chǎn)生活力。________________________________________________________________4.門(mén)窗來(lái)自小鎮(zhèn)周?chē)徊饸У呐f建筑。________________________________________________________________5.房子的頂部是一條翻轉(zhuǎn)過(guò)來(lái)的舊木船。________________________________________________________________知識(shí)精講知識(shí)精講知識(shí)點(diǎn)01putsth.togooduse的用法【課文詳解】Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse?你曾經(jīng)考慮過(guò)這些東西實(shí)際上可以怎樣被好好利用嗎?【句型剖析】putsth.togooduse意為“好好利用某物"，相當(dāng)于makegooduseofsth.。本句用了該短語(yǔ)的被動(dòng)形式，即sth.beputtogooduse.例：Wecanputthesebookstogooduse.我們可以好好利用這些書(shū)Theseglassescanbeputtogooduse.這些玻璃杯可以被好好利用。【知識(shí)拓展】與put有關(guān)的短語(yǔ)：①putoff意為“推遲"，后接名詞、代詞或動(dòng)詞ing形式.例：We'llputoffholdingthesportsmeetingbecauseofrain.由于下雨，我們將推遲舉辦運(yùn)動(dòng)會(huì)。②putaway意為“收拾起來(lái)".例：Thelittlegirlputthebowlawayaftershefinishedherdinner吃完晚飯后，小女孩兒把碗收拾起來(lái)。③putup意為“張貼、舉起、建立"，例：Anewschoolwasputuplastyear.去年新建了一所學(xué)校。④puton意為“穿上”例：Whatdressshalllputonfortheparty?我應(yīng)該穿什么衣服去參加聚會(huì)呢?⑤putout意為“撲滅；熄滅".例：Thefiremensoonputoutthefire.消防員很快把火撲滅了?！炯磳W(xué)即練】—Westudentsareaskedtostudyfromhomeonlinecourseplatforms.—PuttheInternetto________gooduse.A．a(chǎn) B．a(chǎn)n C．/知識(shí)點(diǎn)02pulldown的用法【課文詳解】Thewindowsanddoorsefromoldbuildingsaroundhertownthatwerepulleddown.門(mén)窗來(lái)自她的城鎮(zhèn)周?chē)徊鸬舻呐f建筑。【句型剖析】werepulleddown一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)，其結(jié)構(gòu)為“was/were+及物動(dòng)詞的過(guò)去分詞”.例：Thousandsoftreeswereplantedbythemlastyear.去年他們種植了數(shù)萬(wàn)棵樹(shù)。【句型剖析】Pulldown意為“拆毀，拆掉".例：Theworkersarepullingdowntheoldbuilding.工人們正在拆除那棟舊樓，pulldown是“動(dòng)詞+副詞”型短語(yǔ)。名詞作其賓語(yǔ)時(shí)，放在down之前或之后均可；代詞作其賓語(yǔ)時(shí)，只能放在pull和down之間辨析pulldown與takedownpulldown指把某物毀壞takedown指把某物拆下，還可以安上去，沒(méi)有毀壞例：Youcanpulldowntheoldhouse.你們可以拆除這所舊房子。Remembertotakedownourtentbeforeleaving.記住離開(kāi)前拆下我們的帳篷?！炯磳W(xué)即練】—Idon’tknowhowtodealwiththeoldandbrokenhouse.—Whydon’tyou________atonce?A．pullitdown B．topullitdown C．pullthemdown D．pulldownit知識(shí)點(diǎn)03win的用法【課文詳解】AmyrecentlywonaprizefromtheHelpSaveOurPlanetSociety.最近埃米獲得了“幫助拯救我們的星球協(xié)會(huì)”頒發(fā)的一個(gè)獎(jiǎng)項(xiàng)?！揪湫推饰觥縲in此處用作及物動(dòng)詞，意為“贏得；在......中獲勝"，其后的賓語(yǔ)為比賽的項(xiàng)目、獎(jiǎng)品或戰(zhàn)爭(zhēng)等；win還可用作不及物動(dòng)詞，意為“贏；獲勝"。例：Shewonthesecondprize.她獲得了第二名。Vincentissuretowin.文森特一定會(huì)獲勝，辨析：win與beatwin“贏得；獲勝"，用作及物動(dòng)詞時(shí)，其賓語(yǔ)為比賽的項(xiàng)目、獎(jiǎng)品或戰(zhàn)爭(zhēng)等beat“打贏；戰(zhàn)勝"，用于比賽時(shí)，其賓語(yǔ)為所戰(zhàn)勝的對(duì)手例：Wewonthefootballgame.我們贏了足球賽。LiMingbeatalltherunnersinthe100meterrace.李明在百米賽跑中戰(zhàn)勝了所有的對(duì)手，【即學(xué)即練】We________themand________thebasketballmatchlastweek.A．beat;win B．beat;won C．won;beat D．win;beat知識(shí)點(diǎn)04setup的用法【課文詳解】....shehasalsosetupawebsitetosellthemonline.......她也建立了一個(gè)網(wǎng)站，在網(wǎng)上銷售她的包?！揪湫推饰觥縮etup動(dòng)詞短語(yǔ)，此處意為“建立；設(shè)立；創(chuàng)立(公司、機(jī)構(gòu)等)".例：Theydecidedtosetupanewpany.他們決定創(chuàng)辦一家新公司。setup是“動(dòng)詞+副詞”型短語(yǔ)，其賓語(yǔ)是代詞時(shí)，要放在set和up之間。辨析setup與buildsetup主要用于創(chuàng)建組織、機(jī)構(gòu)、公司、學(xué)校等build指具體建造、制作某物例：Hehassetupafirmofhisown.他自己開(kāi)了一家公司。Thehousewasbuiltintheearly19thcentury.這所房子建于19世紀(jì)初期?！炯磳W(xué)即練】We’regoingtosetupaprojecttohelphungrypeople.A．start B．giveup C．getup D．turnup知識(shí)點(diǎn)05beknownfor的用法【課文詳解】Heisknownforusingironandothermaterialsfromoldcarstomakebeautifulartpieces.他因使用來(lái)自舊車(chē)上的鐵和其他材料來(lái)制作美麗的藝術(shù)品而出名?！揪湫推饰觥縝eknownfor意為“以......聞名；因......而出名"，相當(dāng)于befamousfor.例：Switzerlandisknown/famousforwatches.瑞士以手表聞名。Hangzhouisknown/famousfortheWestLake.杭州因西湖而出名。辨析knownfor，beknownas與beknowntobeknownfor意為“因......而出名”，相當(dāng)于befamousforbeknownas意為“以......出名”beknownto意為”為......所熟知”例：Einsteinwasknownforhistheoryofrelativity.愛(ài)因斯坦以他的相對(duì)論而出名。Einsteinwasknownasagreatscientist.愛(ài)因斯坦以一位偉大的科學(xué)家著稱。Heisknowntousall.我們都熟悉他?！炯磳W(xué)即練】—IwenttoZhangjiajieforvacationlastsummer.ItisatowninHunanProvince.—AsfarasIknow,Zhangjiajie________it’smountains.A．isknownas B．isknownto C．isknownfor知識(shí)點(diǎn)06比較級(jí)+and+比較級(jí)的用法【課文詳解】Theairpollutionisgettingworseandworse.空氣污染變得越來(lái)越糟?！揪湫推饰觥縲orseandworse意為“越來(lái)越”，其結(jié)構(gòu)為“比較級(jí)+and+比較級(jí)"或“moreandmore+原級(jí)(多音節(jié)或部分雙音節(jié)詞)"，意為“越來(lái)越......".例：Heisgettingtallerandtaller.他變得越來(lái)越高。Theflowersaremoreandmorebeautiful.這些花越來(lái)越漂亮，知識(shí)拓展比較級(jí)的常用句型：①“甲+be+形容詞比較級(jí)+than+乙"或"甲+實(shí)義動(dòng)詞+副詞比較級(jí)+than+乙"意為“甲比乙......“.Igotupearlierthanmybrotherthismorning.今天早晨我比我哥哥起床早，②“甲+be+倍數(shù)+形容詞比較級(jí)+than+乙”或“甲+實(shí)義動(dòng)詞+倍數(shù)+副詞比較級(jí)+than+乙"意為“甲比乙......幾倍”.例：Thisroomisthreetimesbiggerthanthatone這個(gè)房間比那個(gè)房間大三倍。Sherunsthreetimesfasterthanhersister.她跑的速度比她姐姐快三倍。③“甲+be+the+形容詞比較級(jí)+ofthetwo+其他"意為“甲是兩者中較......的”.例：Lookatthetwoboys.Mybrotheristhetallerofthetwo.看那兩個(gè)男孩兒。我哥哥是兩個(gè)當(dāng)中較高的。④“the+比較級(jí)，the+比較級(jí)”意為“越......，越.......例：Thebusiermyfatherwas，thehappierhefeit.我父親越忙，他感到越快樂(lè)。⑤“疑問(wèn)詞+be+形容詞比較級(jí)，甲o(hù)r乙?”意為“甲和乙哪一個(gè)更......?"例：Whichisbiggertheearthorthemoon?哪一個(gè)更大，地球還是月球?⑥“疑問(wèn)詞+實(shí)義動(dòng)詞+副詞比較級(jí)，甲o(hù)r乙?“意為“哪一個(gè)更......，甲還是乙?“.WhodrawsbetterCarolorKelly?誰(shuí)畫(huà)得更好，卡蘿爾還是凱麗?【即學(xué)即練】—AreyouworriedabouttheHighSchoolEntranceExamfromJune14thto16th?—Notatall.Ibelievethat________Iwork,________mistakesIwillmake.A．theharder;thefewer B．harder;lessC．themorehardly;theless D．themoreharder;thefewer能力拓展能力拓展考法01make詞組的辨析辨析bemadeof；bemadefrom；bemadein與bemadeupof；bemadeinto...；bemadeby...bemadeof“由......制成"，從制成品中能看出原材料bemadefrom由制成，從制成品中看不出原材料bemadein“某物產(chǎn)于某地"，強(qiáng)調(diào)生產(chǎn)地點(diǎn)bemadeupof“由......組成"，一般由多個(gè)部分構(gòu)成bemadeinto意為“被制成........bemadeby意為“由......制造”，后接動(dòng)作的執(zhí)行者。例：Thechairismadeofwood.椅子是由木頭做的。Paperismadefromwood.紙由木頭制成。ThesetrainsaremadeinZhuzhou.這些火車(chē)是在株洲生產(chǎn)的。Ourclassismadeupof20boysand25girls.我們班是由20名男孩兒和25名女孩兒組成的。Thispieceofwoodwillbemadeintoasmallbench.這塊木頭將被制成一個(gè)小長(zhǎng)凳，Themachineismadebytheworkersinthefactory.這臺(tái)機(jī)器是由工廠里的工人們制造的?！镜淅縏hepairofredboots________leather.Theylookverynice.A．ismadeof B．ismadein C．ismadefrom D．bemadeof考法02takepartin相關(guān)詞組辨析takepartin參加takepartin中的in為介詞，后接名詞、代詞或動(dòng)詞的ing形式。Iwanttotakepartinyourparty.我想?yún)⒓幽愕木蹠?huì)。takepartin指參加會(huì)議或群眾性活動(dòng)等，重點(diǎn)說(shuō)明句子的主語(yǔ)參加該項(xiàng)活動(dòng)，并在其中發(fā)揮作用。Whenyoutakepartinanyperformance,yougetoutasmuchasyouputin.你參加任何活動(dòng)，你投入多少力量就會(huì)得到多少收獲。join指加入某個(gè)黨派、團(tuán)體、組織等，如＂參軍、入團(tuán)、入黨＂等。HejoinedtheArmyfiveyearsago.他5年前參了軍。joinin指參加某種活動(dòng)，如＂游戲＂等，joininsth意為＂參加某事＂。Ihopeeveryonewilljoininthefun.我希望每個(gè)人都能參與這項(xiàng)娛樂(lè)活動(dòng)。attend側(cè)重參加或出席會(huì)議、學(xué)術(shù)活動(dòng)、音樂(lè)會(huì)、上課等，著重強(qiáng)調(diào)成為其中的聽(tīng)眾或觀眾。Hundredsofstudentsattendedthelecturegivenbythefamousprofessor.數(shù)百名學(xué)生參加了這位著名教授的講座?！镜淅縅ackdidn’t_________mybirthdaypartybut_________usfordinneryesterdayevening.A．takepartin;joined B．join;tookpartinC．join;takepartin D．takepartin;join考法03bring的相關(guān)短語(yǔ)bringbacktolife使復(fù)活；給……以活力Arocketcanbringbackinformationwhichwecouldnevergetinotherways.火箭能給我們帶回用其他方法得不到的消息。Oncesomeonehasdied,hecannotbebroughtbacktolife.人死不能復(fù)生。【知識(shí)拓展】bring的相關(guān)短語(yǔ)：bringup撫養(yǎng)；嘔吐bringabout引起；導(dǎo)致bringout使顯現(xiàn)bringin引入bringdown減少【典例】Theteacher'shelpmakeshim________thebestinhim.A．bringup B．tobringup C．bringout D．tobringout分層提分分層提分題組A基礎(chǔ)過(guò)關(guān)練1．（2022·湖北黃石·中考真題）—Doyouthinkjuniorhighschoolstudents________togettheirearspierced?—No,Idon’tthinkso.Itisagainsttheschoolrules.A．shouldallow B．a(chǎn)llow C．haveallowed D．shouldbeallowed2．（2022·湖北黃石·中考真題）Davidhasworkedherefor10yearssincehe________fromuniversity.A．graduates B．graduated C．hasgraduated D．willgraduate3．（2022·江蘇南通·中考真題）—Mike,whydoyoueheresolate?Theconcert________sincehalfanhourago.—Whatapity!Nowonderallthesingershaveleft.A．hasended B．hasbeenon C．hasstarted D．hasbeenover4．（2022·吉林長(zhǎng)春·中考真題）LiYan________tothewelepartyyesterday.A．invites B．isinvited C．wasinvited D．willinvite5．（2022·遼寧丹東·中考真題）—It’sapitythatthereisnoticketforsale.—Don’tworry.I_______thetickets.A．a(chǎn)mbuying B．buy C．wasbuying D．havebought6．（2022·山東濟(jì)南·中考真題）ThestoryofXiaohuiissotouchingthatitwillnever________byus.A．isforgotten B．forget C．beforgotten D．forgot7．（2022·山東濱州·中考真題）—WhatistheTripCode(行程碼)usedfor？—It’susedtoshowwhereyou________inthelast14days.A．were B．willbe C．havebeen D．hadbeen8．（2022·貴州黔西·中考真題）Mostofthestudentsarelookingforwardto________themselvesaftertheexams.A．work B．working C．relax D．relaxing9．（2022·貴州黔西·中考真題）Ourschoollife________alotsince2021.Wehavemoreactivitiesnow.A．change B．ischanging C．haschanged D．willchange10．（2022·湖南株洲·中考真題）ThreeChineseastronauts（宇航員）________toChinaSpaceStationsuccessfullyonJune5,2022.A．sent B．a(chǎn)resent C．weresent題組B能力提升練補(bǔ)全對(duì)話（2022·黑龍江哈爾濱·中考真題）填入一個(gè)適當(dāng)?shù)脑~補(bǔ)全對(duì)話，每空一詞。A:Hi,Mary.We’regoingtohaveourgraduation(畢業(yè))party.____11____youdecidedwhattodoyet?B:No,butweneedtorecordthehappiesttime.A:Iagree.I’llbringmycamerahere.B:Doyouthinkwritingsomewordstoeachotherisawonderfulidea?A:Yes,Ithink____12____.B:Why____13____inviteourteacherstotheparty?A:Goodidea.Ican’twait.B:Let’sgetreadyforittogether.A:Whenand____14____shallwemeet?B:Let’smeetinourclassroomat9:00a.m.tomorrow.A:All____15____.Seeyou!閱讀判斷（2022·四川綿陽(yáng)·中考真題）Snowforestsmakeupabout30%oftheworld’stotalforestareas.ThesewonderfulwoodlandsarenotasfamousastheAmazonrainforestsbuttheyarejustasimportant.Snowforestsarefoundinthefarnorthoftheworld,inareasthatarequitecoldandusuallyhavealotofsnowfall.TheylieacrosspartsofCanada,China,Finland,Japan,Norway,Russia,SwedenandtheUS.Snowforestshaveverycoldwintersthatcanlastuptosixmonths.Butevenso,theyarehometomanykindsofanimals,includingfoxes,miceandwolves.IntheUSandCanada,asmanyasfivebillionbirdsfrommorethan300speciesliveintheforestsinthebreeding(繁殖)season.Thesewoodlandsperformanimportantjob:helpingtotakeinharmfulgases.Thegasesaregivenoffbyburningcoal,oilandgas,whichcancauseclimatechange.However,snowforestsarefacingseveralproblems.Treesarebeingcutdownfasterandfasterfortheirwood,whichcanbeusedforbuilding.Someforestsarebeingclearedtomakespacefornewroadsandhouses,ortoallowcoalandgasindustriestogrow.What’sworse,astheworldgetswarmer,CanadaandRussiahaveseenterriblefiresspreadthroughtheforests.Luckily,environmentalandwildlifegroupsaroundtheworldareworkinghardtoprotectsnowforests.Thismeansthatcuttingdowntreesiscontrolledinsomeareasandtheforestsareseenasareasofspecialscientificinterest.Whenwoodisneeded,replantingplansandcarefulforestmanagementhelptoreducethehumaninfluencesothattheforestsaremanagedinawaythattheycansurviveandregrow.16．Wherearesnowforestsmainlyfound?A．InSouthAmerica. B．Inthenorthoftheearth.C．IntheUKandCanada. D．Inthesouthoftheearth.17．Whatdoweknowaboutsnowforestsfromthispassage?A．Theyneedalongtimetogrowup.B．Theyarefamousjustlikerainforests.C．Theyproducebestwoodforbuilding.D．Theyareimportanttomanyanimalsandbirds.18．Whatmainlycausessnowforeststobeindanger?A．Heavysnowfall. B．Airpollution.C．Humanactivities. D．Animals’waste.19．What’sthepurposeofthispassage?A．Tocallonustoprotectsnowforests. B．Toinvitepeopletovisitsnowforests.C．Toparerainforeststosnowforests. D．Todescribethewildlifeinsnowforests.20．Whatdoesthewriterthinkofsnowforests’future?A．Hopeful. B．Awful. C．Doubtful. D．Wonderful.（2022·山東煙臺(tái)·中考真題）ThemusicbandColdplayistakingactionstoprotecttheenvironment.Thisincludesusingtheirfans’energytohelpprovideelectricityfortheirperformances.Inthisway,theyuseelectricitywithoutaddingcarbongases(碳?xì)怏w)totheair.ThebandhopestocuttheamountofCO2givenoutbyitsbusinessactivitiesby50percent.TheColdplaystarshaveaddedspecialdancefloorsandenergystoringbicyclestotheirlatestworldtourperformance.Thepurposeistogetfanstohelpproduceelectricitybydancingandriding.Eachdancefloorcansupportmanypeople.Itcreateselectricitywhenpeoplemoveonit.Eachofthebikescancreateanaverageof200watts(瓦特)ofelectricity.Inordertoencouragefanstodanceorridemoreduringtheperformance,theyevenhavepetitionstofindoutwhichgroupoffanscancreatethemostelectricity.“Beinggreenisagoodbusinessmodel.That’swhatwe’dliketoshow,”saidColdplayleadsingerChrisMartin.“Thechangeswillbringasenseofbelongingtothefans.Everythinginourshowisplannedtobringeveryoneintothesamegroup,singingtogether.Itmakesusfeelpartofamunity.”Coldplayhastakenotherstepstoprotecttheenvironment.Oneofitstourstages(舞臺(tái))usesrecycledsteel.Thebandalsohopestosetuptheworld’sfirsttourbattery(電池)system,madefrom40recycledelectriccarbatteries.Thehopeistopowerthewholeshowwithbatteries.“It’sveryexpensivetotrythesethingsforthefirsttime,”saidMartin,“butweareveryhappythatwearechanging.”Coldplayisjustonemusicgroupworkingtohelptheenvironment.Someotherfamousbandsarealsotakingsuchsteps.21．WhatdoesColdplayusetheirfans’energytodo?A．Tocreate200wattsofelectricity. B．Toprovidepowerfortheirshows.C．Tocuttheirbusinessactivitiesby50%. D．Tomaketheirperformanceswonderful.22．Whatdoestheunderlinedword“It”inthesecondparagraphreferto(指代)?A．Thefloor. B．Theband. C．Thestage. D．Thebicycle.23．HowdoesColdplayencouragefanstodanceandridemore?A．Byhelpingthemtobuybicycles. B．Bylivinginthesamemunity.C．Bytravelingaroundtheworldwiththem. D．Byhavingelectricitycreatingpetitions.24．Whichwaysareintroducedtoprotecttheenvironmentinthepassage?①Ridingenergystoringbicycles.

②Drivingortakingelectriccars.③Recyclingelectriccarbatteries.

④Buildingstageswithrecycledsteel.A．①②③ B．②③④ C．①③④ D．①②④題組C培優(yōu)拔尖練（2022·山東濰坊·中考真題）閱讀下面短文，從短文后各題所給的A、B、C、D四個(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)。Theenvironmentiseverythingaroundusinthenaturalworld.Itistheearth,theair,rivers,lakes,forestsandseas.Theseare___25___humanbeingsdependonforaliving.Allnaturalwasteis___26___.Animalwasteanddeadbodiesarebrokendownbysmallcreatures,likethosewormsinthesoil.Thisistheir___27___.Thecarbondioxidethatpeopleandanimalsbreathe（呼吸）outisusedbyplantstobreatheandhelpthem___28___.Plantsgiveoutoxygenwhichpeopleandanimalsneedtobreathein.Plants___29___waterthroughtheirroots.Theypassitoutthroughtheirleaves___30___moisture（水分）.Thismoisture,togetherwithwatervapouringfromriversandseas,risesandturnsintowaterdropletsandformsclouds.Largerwaterdropletsthenfalldownintheformof___31___.Inthisway,thewatergoes___32___totheearth,riversandseastobeusedagain.However,humanshavemadealotofchangestotheearth.Thetechnologyandindustryhavemadelife___33___,buttheyalsoproducealotofnewwaste.Naturefindsthisnewwastehardor____34____torecycle.Manshalldealwiththisproblembeforeitistoolate.25．A．how B．what C．which D．where26．A．a(chǎn)voided B．a(chǎn)llowed C．reduced D．recycled27．A．food B．hobby C．method D．support28．A．grow B．continue C．progress D．increase29．A．putaway B．giveoff C．takeup D．holdon30．A．like B．with C．in D．a(chǎn)s31．A．wind B．rain C．storm D．shower32．A．forward B．a(chǎn)bout C．back D．a(chǎn)way33．A．slower B．easier C．heavier D．cheaper34．A．helpful B．valuable C．impossible D．unnecessary（2022·貴州黔東南·中考真題）TheDevelopmentofElectricCarsElectriccarsmayseemlikearecentinvention,buttheyhavebeenaroundfor