2025版高考英语总复习Module3MyFirstRideonaTrain教学案外研版必修1

PAGEPAGE1Module3MyFirstRideonaTrainStep1课前打算——模块考点自查自测1.词汇分层级识记过关2.语境活用填写过关3.经典句式背诵仿写过关4.类词巧积累事半功倍(一)分门别类攻单词——识形辨意·拓展应用(二)写用结合记短语——译写短语·语境活用(三)仿写活用练句式——经典句型·仿写背诵Step2课堂探究——核心考点点点突破1.重点难点考点学通练透2.归纳总结拓绽开阔视野3.方法规律技巧权威点拨4.四平八稳打创高效课堂第一时段Introduction,ReadingAndVocabulary1．distancen．距离；远处；冷淡[教材原句]IfirsttravelledalongdistancebytrainwhenIwassixyearsold.我六岁时，第一次乘坐火车进行了长途旅行。(1)inthedistance在远处at/fromadistance在远处，有相当距离atadistanceof在距……的地方keep...atadistance与……保持距离(2)distantadj.遥远的；冷淡的(熟词生义)bedistantfrom离……遥远单句语法填空①Therailwaystationis________adistanceoftwomilesawayfromourschool.②Thoughthereisalong________betweenTomandhisfamily,theydon'tfeel________.(distance)③Thebookshouldbeheldaboutsixinchesdistant________theeyes.补全句子④Itwasdifficulttogettoknowherbecauseshealways_________________________________________________.很难搞懂她，因为她总是与每个人保持肯定距离。⑤Thewaterfallcanbeseen________________，anditssoundmaybeheardtwomilesaway.这个瀑布在远处就可以看到，它的声音可以在两英里外听到。[答案]①at②distance;distant③from④kepteveryoneatadistance⑤inthedistance2．sceneryn．风景；景色[教材原句]Forthefirstfewhundredkilometresofthejourney,thescenerywasverycolourful.旅途起先的几百公里，景色多姿多彩。[词义辨析]scenery不行数名词，指某地(总的)自然风景或景色，尤指漂亮的乡间景色scene可数名词，指呈现在眼前的或某一特定环境中的情景，大多包括景物中的人及活动在内，也可以指现场或戏剧中的一幕sight特指眼前看到的景观，多指人工的事物；表示“名胜、风景”时，必须要用复数sightsview常指从远处或高处看到的景色用以上单词完成语段Peopleliketoenjoythebeautiful________duringtheholidays.Ifyoutravelinfestivals,itmaybeverycrowdedinsomehistoric________.However,youcanchoosetogoclimbing.Standingonthetopofthehill,youcanhaveabetter________.Atthesametime,seeingthehappy________ofchildrenplayingaroundyou,youwillbefullofjoy.[答案]scenery;sights;view;scene3．geton上(车、船等)；进展，进行；相处；接着进行下去[教材原句]WegotoninSydneyandwegotoffinAliceSprings,rightinthemiddleofAustralia,morethanfourthousandkilometresaway.我们在悉尼上车，正好在4000多千米以外的澳大利亚中部的艾丽斯斯普林斯下车。getoff下(车、船等)getacross讲清晰；被……理解getdownto起先仔细(做某事)(to为介词)getinto上(车)；进入；陷入getoutof下(车)；摆脱；躲避geton/along(well)with进展(顺当)；与……相处(得好)getthroughwith完成……，通过……用适当的介(副)词填空①Heisn'tgoodattalkingbuthegets________wellwithotherpeople.②Aftergetting________thetrain,wegot________thecarandheadedfortheairport.③Therearelotsofdifferentwaystogetyourmessage________whenyouareputtingtogetheranadcampaign.④It'stimethatIgotdown________thinkingaboutmyfuture.⑤Ongetting________thebus,Ifoundalltheseatsweretaken.[答案]①on/along②off;into③across④to⑤on4．referto指的是；提到；涉及；参考；查阅[教材原句]Someoftheverbscanrefertomorethanonemeansoftransport.一些动词可以描述不止一种交通方式。(1)refersth.tosb.把……提交……处理referto...as...把……称作……(2)referencen.提及；参考；查阅in/withreferenceto关于单句语法填空①Thetextbooksanddictionariescanbeusedas________(refer)bookswhilethemagazinesserveasreadingmaterials.补全句子②Peoplewhoworkinofficesareusually________________“whitecollarworkers”．在办公室工作的人通常被称作“白领”。③________________yourquestionaboutcost,theticketsforthefilmare35yuaneach.关于你询问的价格，那部电影的票价是每张35元。[答案]①reference②referredtoas③In/Withreferenceto[学问顾问]refer的过去式、过去分词和现在分词都要先双写“r”，再加上“－ed”或“－ing”。类似的词还有prefer。5．感叹句[教材原句]Andwhataride!多么精彩的一次乘车旅行啊！本句是一个省略式的感叹句。其完整的形式有：Whatarideitwas！感叹句一般由what或how引出，what与名词连用构成感叹句，how与形容词或副词连用构成感叹句。常见的形式有：(1)what＋a/an＋adj.＋单数可数名词(＋主语＋谓语)!①________________________youhaveputforward!你提出了一个多么好的建议啊！(2)What＋adj.＋不行数名词或可数名词复数(＋主语＋谓语)!②________________weatheritis!多么好的天气啊！(3)How＋adj./adv.(＋主语＋谓语)!③________excitedwewereatthenewsthatournationalwomenvolleyballteamhadwonthegoldmedalintheOlympicGames!听到我国女排获得了奥运会的金牌时，我们多么激烈啊！(4)How＋adj./＋a/an＋单数可数名词(＋主语＋谓语)!④________pleasantasurpriseitistoknowthatourschoolEnglishpaperisundergoingsomereform!知道我们学校的英文报正在改版真是又惊又喜！[答案]①Whatagoodsuggestion②Whatfine③How④How6．Wouldyoumind...表示你介意……吗？[教材原句]WouldyoumindifIsawyourticket?你介意我看一下你的票吗？(1)Would/Doyoumind＋[one(宾格)/one's]＋doingsth.？表示恳求允许或询问对方是否介意自己或别人做某事。①Wouldyoumind________(answer)somequestionsonshoppinghabits?②WouldyoumindifI________(use)yourcomputerforawhile?(2)Wouldyoumind＋if从句？(从句谓语常用一般过去时)Doyoumind＋if从句(从句谓语常用一般现在时)表示询问对方是否介意某人做某事。你介意我打开窗户吗？③______________________openingthewindow?④______________________________openedthewindow?⑤______________________________openthewindow?[答案]①answering②used③Would/Doyoumindmy④WouldyoumindifI⑤DoyoumindifI[答案]1.themselves2.spent3.cooked4.scenery5.abandoned6.than7.talking8.shining9.trained10．for其次时段IntegratingSkills1．frightenvt.使惊讶；惊吓[教材原句]Theeaglesuddenlyflewintheairandfrightenedme.那只老鹰突然飞了起来，把我吓了一跳。(1)frightensb.intodoingsth.吓得某人做某事frightensb.outofdoingsth.吓得某人不敢做某事frightensb.todeath把某人吓得要死frightenaway/off吓走；吓跑(2)frighteningadj.令人恐惊的；可怕的frightenedadj.感到胆怯 的；受到惊吓的befrightenedof/that...胆怯 ……befrightenedtodo...胆怯 做……单句语法填空①Asuddenstopcanbeavery________(frighten)experience,especiallyifyouaretravellingathighspeed.②Theyfrightenedthesmallboyinto________(tell)themthesecret.③Themothersarefrightened________thechildrengoingcamping,fortheymaygetlostinthemountain.单句改错④Thelittlegirlwassofrighteningthatsheburstoutcrying.____________补全句子⑤Thebirdcametothewindow，butImovedsuddenlyand________________.那只鸟儿飞到窗前，可我的身子突然一动，把它吓走了。[答案]①frightening②telling③of④frightening→frightened⑤frighteneditaway/off2．abandonedadj.被遗弃的；被抛弃的；放纵的[教材原句]Wesawabandonedfarmswhichwerebuiltmorethanahundredyearsago.我们看到了一些被遗弃的农场，它们建于100多年以前。abandonvt.遗弃；抛弃n.尽情，放纵abandononeselfto(doing)sth.沉湎于；陷入abandon(doing)sth.放弃(做)某事withabandon尽情地；放纵地单句语法填空①However,theseplans________(abandon)becauseoffinancialproblems.②Aftercarefuldeliberation,theyagreedtoabandon________(carry)outtheproject.补全句子③Afterhismotherdied,he________________________grief.他母亲死后，他哀痛不已。④Attheparty,peoplesanganddanced________________，totallyforgettingthetroublesintheirlives.聚会上，人们尽情地唱歌、跳舞，把生活中的苦恼抛到了九霄云外。[答案]①wereabandoned②carrying③abandonhimselfto④withabandon3．takeoff(飞机)起飞；起先胜利；快速流行；脱去(衣服等)；匆忙离开；休假[教材原句]Aswheeldesigntookoff,vehiclesgotfasterandfaster.随着车轮的设计起先胜利，车辆越来越快。takeaway拿走；夺走takeback收回；带回；使回忆起takedown写下，登记；拆卸takein汲取；理解；欺瞒；收容takeon具有，呈现；担当，担当；雇用takeup举(拿、捡、拔)起；占据；从事takeover接管；接任写出下列句中takeoff的含义①Internetshoppingwilltakeoffwhenpeoplemakesurethatitissafe.____________②Whenthedelayedflightwilltakeoffdependsmuchontheweather.____________③InKorea,youshouldtakeoffyourshoeswhenenteringahouse.____________④Hismotherwasseriouslyill,sohehadtotakeadayofftolookafterher.____________⑤Thesixboysgotintothecarandtookoffforthedrugstore.____________选词填空(takein/takeon/takeoff/takeover)⑥After____________thecompanyfromhisfather,he____________someadvancedideasand____________someskillfulworkers,whichsuggeststhathiscompanywill____________soon.[答案]①胜利②起飞③脱去④休假⑤匆忙离开⑥takingover;tookin;tookon;takeoff[答案]Step3课后演练——学问实力链接高考Ⅰ.单句语法填空1．ThatlovelysummerholidayinBeijingalreadyfeelslikea________(distance)memory.[答案]distant2．Newsoftherobberiesfrightenedmanypeople________fittingnewlockstotheirdoors.[答案]into3．Thekindwomanhasadoptedmorethantendisabledorsickbabies________(abandon)byothers.[答案]abandoned4．Whenthedelayedflightwilltake________dependsmuchontheweather.[答案]off5．Aftergetting________thetrain,wegot________thecarandheadedfortheairport.[答案]off;into6．Wouldyoumind________(show)methewaytotheairport?[答案]showing7．Thetextbooksanddictionariescanbeusedas________(refer)bookswhilethemagazinesserveasreadingmaterials.[答案]reference8．TOEFL,short________TestofEnglishasaForeignLanguage,isastandardizedtestofEnglish.[答案]forⅡ.单句改错1．Ifyoudon'tknowthemeaningofaword,referringtothedictionary.____________[答案]referring→refer2．HerhiredcarwasfoundabandoningatBeachyHead.____________[答案]abandoning→abandoned3．Youlookabsolutelyexhausting.____________[答案]exhausting→exhausted4．Madam!Thisisaticketoutofthedate.____________[答案]去掉the5．Butsometimes,veryformalclotheswillkeepyouatdistancefromyourcolleagues.____________[答案]在at后加a6．Nowthey'rerunningshortlyoffirewoodtocookwith,buttheyvowednevertoleavethiscampagain.____________[答案]shortly→short7．Hewassotiredtogetupuntilthenextmorning.____________[答案]so→too8．Trainingexpertsarethosewhocangivesoundadviceontheircourses.____________[答案]Training→TrainedⅢ.依据提示词及相关要求完成句子1．考试时，不要查阅笔记或词典。(referto)Don't_____________________________________________whentakingatest.[答案]refertoyournotesordictionary2．你想要和我观赏这个漂亮地区的风景吗？(scenery)Wouldyouliketo________________inthisbeautifuldistrictwithme?[答案]enjoythescenery3．得知我们的小儿子功课进展得很好，我们很兴奋。(geton)We'regladtoknowthatouryoungestson_____________atschool.[答案]isgettingonwell4．你认为当我遇到这种事时应当做什么？(插入语)What_________________________________whenImeetsomethinglikethis?[答案]doyouthinkIshoulddo5．由于恶劣的天气，他们只能放弃再向山顶更高处攀爬。(abandon)Theyhadto______________________________________tothetopofthemountainbecauseoftheextremeweather.[答案]abandonclimbingfurther6．你介意给我指引去机场的路吗？(mind)_______________________________methewaytotheairport?[答案]Wouldyoumindshowing高考题型分组训练阅读理解板块训练——重细微环节，练速度(限时：35分钟)Ⅰ.阅读理解A(2024·山东、湖北部分重点中学高三第一次调研联考)SigningupforadigitalTVserviceprovidesyouwithaccesstoover200channelsfromallovertheglobe.However,televisiontodayisdominatedbyadultlanguage,makingithardforconcernedfamiliestofindchannelssuitableforyoungeyes.Therefore,mostmoviechannelsareautomaticallyremovedfromthelistofTVchannelsforanentirefamily.Thefollowingaresomegoodonesbasedonpopularityonaglobalscale.DiscoveryChannelDiscoveryanditsmanychannelscanbeconsideredasthefoundingfatherofinformativechannelsontelevision.WhileNationalGeographicChanneldoesinascholastic(学术的)manner,Discoverytriestodoinanentertainingmanner—educatingthemassesaboutanythingandeverything.FoxFamilyMoviesFindingamoviechannelthatbroadcastspicturessuitableforteenagersandkidsalikeisverydifficultunlessyourserviceoperatoroffersyouFoxFamilyMovies.Thischannelscreensmostmoviesbeforeitbroadcaststhem,ensuringthatnomovieshowsunacceptablematerialforyoungeyes.NickelodeonAchannelverysimilartoCartoonNetwork,itmostlyshowsUSprograms.However,itsshowsaresometimesabitmorematureforyoungerkidsandbettersuitedtokidsaged5andup.ABCFamilyABCstartedtheABCFamilychannelinanattempttointroducefamily－centeredshowsandserialstothepublicintheUSA.TheneedforthischannelwasfeltafterABCobservedthelackofproperfamilytypeUSchannels.LivingIftravellingisafamilyhobbyandbetterlivingisthemottothenthereisnobetterchannelthanLiving.Kidscanseenever－seen－beforesights,learnaboutnewplaceswhileadultscanpracticetheircookingandlearnamazingthingsaboutmotorbikes.语篇解读：本文是一篇应用文，主要介绍了一些适合一家人一起看的电视频道。1．Accordingtothetext,mostchannelsofferedbyadigitalTVservice________.A．cankeeppeopleawayfromTVviolenceB．arewelcomedbyfamilieswithsmallchildrenC．areconcernedabouttheproperuseoflanguageD．areunsuitableforthewholefamilytowatchtogether[解析]细微环节理解题。依据第一段中的“However,televisiontodayisdominatedbyadultlanguage,makingithardforconcernedfamiliestofindchannelssuitableforyoungeyes”可以得出答案。[答案]D2．WhichofthefollowingcanbestdescribeDiscoveryChannel?A．Relaxing. B．Touching.C．Commercial. D．Professional.[解析]细微环节理解题。依据DiscoveryChannel部分中的“Discoverytriestodoinanentertainingmanner”可知，它运用一种使人开心、放松的方式来使大众了解一切。[答案]A3．Ifpeoplewanttoknowaboutwhatatraditionalfamilyislike,theycanchoose________.A．FoxFamilyMovies B．NickelodeonC．ABCFamily D．Living[解析]推理推断题。依据ABCFamily部分中的“ABCstartedtheABCFamilychannelinanattempttointroducefamily－centeredshowsandserialstothepublicintheUSA”可知，ABC创立了ABCFamily频道，试图把以家庭为中心的节目和连续剧带给美国公众，句中的family－centered与题干中的traditionalfamily对应，故选C。[答案]CB(2024·河北省石家庄市高三年级期中考试)“Joe?Isthatyou？”Thewomanspeakingtomeatthebaseballgamelookedalittlefamiliar.“Marci？”Iasked.“Itisyou！”shecriedout,smilingbroadly.“Gosh,it'sgoodtoseeyouagain！”ItwasgoodtoseeMarci,too.Offandonduringthepastfewdecades,I'vewonderedabouther.Ialmosttriedtosearchforherafewyearsagoaftertalkingtoafriendwhohadindicatedthatthe1990shadbeenprettyroughforMarci.Someetingheratthebaseballgamewasreallyoutofexpectation.Wespentafewminutestalkingaboutourlives—thegoodoldandbadolddays.ThenMarcigrewquietforamoment.“Youknow,Joe，”shesaid,“I'vealwayswantedtotellyou...how...howsorryIamforthewayItreatedyou.Youmusthavebeenhurtbothphysicallyandmentally.”Iwasalittleembarrassed.Iturnedandlookedather.“It'sOK，”Isaid.“Nobigdeal！”“ButIwassuchajerk，”shecontinued.Yesyouwere,Ithought.“Wewerebothprettyyoung，”Ismiled.“Iknow，”shesaid.“It'sjustalwaysbotheredme,rememberinghowmeanIwastoyou.AndI'vewantedtotellyouthatI'msorry.”Theexpressiononherfacewaswarmandsincere.Andtherewassomethinginhereyes—itlookedalotlikerelief.“OK，”Isaid.“Apologyaccepted！”Overcomebythesweetnessofthemoment,Ireachedanarmaroundherandgaveheraquickhug.Justthen,thecrowderuptedwithahugecheer,andMarciandIbothreturnedourattentiontothegame.BythetimeIlookedovertowhereshehadbeen,shewasgone.Butthewarm,wonderfulfeelingofourbriefexchangewasstillthere,andcontinuestomomentswheneverIthinkaboutit.Itisn'tenoughtojustsay“I'msorry”and“You'reforgiven”.Butwhenthosewordsaretrulyfeltandsincerelyexpressed,theycanopenthedoortomiraclesoftheheart.Forgivenesscanbringpeacetoaninjuredsoul—evenyearsafterthefact.Evenatabaseballgame.语篇解读：本文为记叙文，作者在一个棒球竞赛上遇到了多年不见的挚友。这位挚友曾经损害过作者，为此她感到非常担心，于是借助这个机会向作者真诚地致歉。文中说明了宽恕的力气，它能给心灵带来奇迹。4．WhatkindoflifedidMarciliveduringthelate20thcenturyaccordingtothepassage?A．Happy. B．Busy.C．Hard. D．Simple.[解析]细微环节理解题。由第三段中的“Ialmosttriedtosearchforherafewyearsagoaftertalkingtoafriendwhohadindicatedthatthe1990shadbeenprettyroughforMarci”可知，二十世纪末Marci过着艰难的生活，故答案为C。[答案]C5．Whatdoestheunderlinedword“jerk”inthefourthparagraphmean?A．Ahumorousperson.B．Acruelperson.C．Acarelessperson.D．Anhonestperson.[解析]词义揣测题。由第四段中的“Youmusthavebeenhurtbothphysicallyandmentally”“rememberinghowmeanIwastoyou.AndI'vewantedtotellyouthatI'msorry”可推断出该词的意思为“残酷的”。[答案]B6．WhydidMarcilookinreliefaftertalkingwiththeauthor?A．Becauseherfavoriteteamwonthegame.B．BecauseshelearnedJoewaslivingagoodlife.C．Becauseshemadeanapologytotheauthor.D．Becauseshefoundshewasnotmeananylonger.[解析]细微环节理解题。由第四段中的“It'sjustalways...I'msorry”和倒数其次段中的“Theexpressiononherfacewaswarmandsincere.Andtherewassomethinginhereyes—itlookedalotlikerelief.‘OK，’Isaid.‘Apologyaccepted！’”可知Marci向作者致歉之后看起来轻松多了。[答案]C7．Whatmightbethebesttitleforthepassage?A．ExcitementofaBaseballGameB．MentalBurdenofaWomanC．MiraclesofForgivenessD．ReliefofFindingaFriend[解析]标题推断题。作者在一个棒球竞赛上遇到了多年不见的挚友。这位挚友曾经损害过作者，为此她感到非常担心，于是借助这个机会向作者真诚地致歉。文中说明了宽恕的力气，它能给心灵带来奇迹，故选C项。[答案]CC(2024·广东省珠海市高三9月摸底考试)Theamountofconflictingadvicethatisonhowtobringuphappyandsuccessfulchildrencanmakeyourheadspin.Parentsoftenfindthemselvesquestioninghowstricttheyshouldbewithyoungstersandhowmuchindependencetheyshouldallowthem.Nowanewbookbypsychologistssaysourapproachiswrong—becausewe'retrainingthemtobecomputers,reportsNPR.Insteadoffocusingon“success”atschool,weshouldbeteachingthemhowtobebetteratbeingsocial,navigaterelationshipsandbegoodcitizensinacommunity.That'saccordingtotwoprofessorswhohavewrittenBecomingBrilliant:WhatScienceTellsUsAboutRaisingSuccessfulChildren.“We'retrainingkidstodowhatcomputersdo,whichisto_spit_back_facts，”KathyHirsh－Pasek,professoratTempleUniversityinPhiladelphia,toldthewebsite.“Andcomputersarealwaysgoingtobebetterthanhumanbeingsatthat.”Thiswayofthinkingchallengesourdefinitionofwhatsuccessinschoolandoutofschoolmeans,theysay.Instead,weshouldfocusonthe“sixCs”ofparenting,saysProfessorHirsh－Pasekandherco－authorRobertaGolinkofffromtheUniversityofDelaware.Theyarecooperation,communication,content,criticalthinking(批判性思维),creativeinnovationandconfidence—listedinorderofimportance.Thefirst,cooperation,isbasicbutatthecoreofparenting.“Cooperationiseverythingfromgettingalongwithotherstocontrollingyourimpulses(冲动)soyoucannotkicksomeoneelseofftheswing，\”ProfessorHirsh－Pasekexplained.Everythingyourchilddoes,intheclassroomorathome,hastobebuiltonthatfoundation.\”Theauthorsgiveapracticalexampleofencouragingcriticalthinking—youshouldmakesureyoudonotshutthemdownwhentheyaskaquestion.Andyoushouldencouragethemtoaskmore.Youwantthemtounderstandhowotherpeoplethink.ThebookexplainsthattherearefourlevelstoeachofthesixCs,whichallowparentstoassesshowstrongtheyareineachskill.Theystressthatsocialinteractionbetweenparentsandchildreniswhathelpssetupthechildforthedevelopmentoftheseskills.“Whatwedowithlittlekidstodaywillmatterin20years，”saysHirsh－Pasek.语篇解读：本篇主题为家庭教化，目前的教化模式培育的孩子类似于电脑，只会输出死记硬背的学问，不会处理社会关系，因此我们须要变更教化模式，今日我们对待孩子的方式关系着20年以后的将来。8．Accordingtopsychologists'newbook,whichshouldNOTbetheapproachtoteachingchildren?A．Gettingonwellwithotherpeople.B．Beingsuccessfulinsocialinteraction.C．Beinggoodcitizensinacommunity.D．Beinggoodonlyatacademicperformance.[解析]细微环节理解题。依据文中的“Insteadoffocusingon‘success’atschool,weshouldbeteachingthemhowtobebetteratbeingsocial,navigaterelationshipsandbegoodcitizensinacommunity”可知选D。[答案]D9．Whichisthebestexampleof“tospitbackfacts”？A．Toanalyzereadingmaterialsindependently.B．Toprovideoriginalanswersfromdifferentangles.C．TorecitealltheEnglishwordslearnedinclass.D．Toworkoutcreativesolutionstoaproblem.[解析]推理推断题。依据文中的“We'retrainingkidstodowhatcomputersdo,whichistospitbackfacts”可以猜出画线词指填鸭式教学，即让孩子死记硬背，故选C项。[答案]C10．Accordingtothe“sixCs”ofparenting,cooperation________.A．teachesachildtogetonwithothersB．meanscontrollingparents'impulsesC．meansencouragingchildrentoaskaquestionD．istheleastimportanceonteachingchildren[解析]细微环节理解题。依据第六段的内容可知答案为A。[答案]A11．Thepassagemainlyintroduces________.A．whathelpssetupthechildforthedevelopmentofsixskillsB．howtostoptrainingchildrento“spitbackfacts”likecomputersC．howtobringuphappyandsuccessfulchildrenbygivingadviceD．howtoraisechildrenaccordingtoscienceandfocusonthesixCs[解析]主旨大意题。通读全文可知，本文主要论述了家长如何科学地培育孩子，故选D。[答案]DD(2024·江西省红色七校高三第一次联考)Crossingyourlegsisanextremelycommonhabit;mostpeopledon'tevennoticethatthey'redoingitwhentheysitdown.Whileyoumayfinditcomfortabletositwithonekneecrossedovertheother,itmightbecausinghealthproblemsthatyouarenotawareof.AstudypublishedinBloodPressureMonitoringstatedthatsittingwithyourlegscrossedcanincreaseyourbloodpressure.Thereasonforthisisthatthebloodinyourlegshastoworkagainstgravitytobepumpedbacktoyourheartandthatcrossingonelegovertheotherincreasesresistance,makingitevenharderforthebloodtocirculate.Thiscausesyourbodytoincreaseyourbloodpressuretopushthebloodbacktotheheart.Youwon'tfeelanyimmediateeffects,butrepeated,drawn－outincreasesinbloodpressurecancauselong－termhealthissues.So,planningtositforalongperiodoftime?Don'tkeepyourlegscrossed.Crossingyourlegsatthekneecanalsocausepressureonthemajornerveinyourlegthatpassesjustbelowyourkneeandalongtheoutsideofyourleg,explainsRichardGraves,amedicalexpert.Thispressurecancausenumbnessandtemporaryparalysis(麻痹)ofsomeofthemusclesinyourfootandleg,preventingyoufrombeingabletoraiseyourankle—whatweknowasthat“pins_and_needles”sensation.Whilethefeelingofdiscomfortmayonlylastaminuteortwo,repeatedlycrossingyourlegsuntiltheyfeelnumbcancausepermanentnervedamage.Sonexttimeyousitdown,trytogetyourselfinthehabitofsittingwithbothofyourfeetonthefloor.Notonlywillithelpyourpostureandstability,butitwillalsosaveyourhealthinthelongrun.语篇解读：本文为说明文，介绍了跷二郎腿带来的健康问题，然后结合这一问题给读者提出建议。12．Whatcanwelearnaboutcrossingone'slegs?A．Itisaverybadsocialhabit.B．Itisusuallypracticeddeliberately.C．Itcanmakeothersfeeluncomfortable.D．Itcandoharmtopeople'shealth.[解析]细微环节理解题。依据第一段其次句“Whileyoumayfinditcomfortabletositwithonekneecrossedovertheother,itmightbecausinghealthproblemsthatyouarenotawareof”可知，交叉双腿会损害人的健康。故选D。[答案]D13．Accordingtothestudy,sittingwithyourlegscrossedcan________.A．resistgravityeffectivelyB．affectyourbloodpressureC．leadtoheartattackseasilyD．improvethefunctionoflegs[解析]细微环节理解题。依据其次段第一句“AstudypublishedinBloodPressureMonitoringstatedthatsittingwithyourlegscrossedcanincreaseyourbloodpressure”可知，双腿交叉坐着会影响你的血压。故选B。[答案]B14．Inthethirdparagraph“pinsandneedles”probablymeans________.A．seriousmuscleinjuriesB．beingalittlenervousC．slightsharppainsD．beinghighlyflexible[解析]短语理解题。依据第三段的最终一句“Whilethefeelingofdiscomfortmayonlylastaminuteortwo,repeatedlycrossingyourlegsuntiltheyfeelnumbcancausepermanentnervedamage”可知，尽管不适的感觉可能只持续一两分钟，但是反复交叉着腿(坐)直到它们感觉麻木，会导致永久性的神经损伤。结合前一句“Thispressurecancause...whatweknowasthat‘pins_and_ne