练习12单句改错+阅读理解+书面表达含解析

练习12单句改错＋阅读理解＋书面表达Ⅰ.单句改错(介词)1．Itisanhonorofmetostandheretogivesomeadviceonhowtoprepareforthecomingexamination.________________2．TheEnglishfinalexamwillbeheldfrom8：00to10：00onnextThursdaymorning.________________3．Iknowonecangeteducatedbymanyways,butcollegesanduniversitiesareamongthebestplacestoteachmehowtoeducatemyself.________________4．Thechilddrewmanystarsonthepaper,buttheydifferedgreatlyfromsizeandshape.________________5．Itisnecessaryofustodosomehousework,whichcanhelpourparentsalot.________________6．Despiteofmanyobviousadvantagesofbicycle,ithasitsproblems.________________7．Suddenly,Irealizedthatitwasairpollution.Sowehadtogotohomethatday.________________8．Peopleusuallychoosethemeansoftransportationbasedwithsomeaspects.________________9．ThebookyourecommendedmeisverybeneficialtomyEnglishstudies.________________10．Quiteoftenwearesoeagertoachieveagoalthatwedon'tspendenoughtimepreparingitproperly.________________11．What'smore,itisbetterforyoutojoinmoreoutdooractivitieswithyourfriends.________________Ⅱ.阅读理解A2020·山东省一模说明文345词★★★☆☆Headsup!Acrossthecountry,sportsinjuriesareasafetyconcernforyoungathletes.Now,theAmericanMedicalAssociation(AMA)hasanewsetofguidelinesaimedatprotectingplayersfromthedangerofconcussions—seriousinjuriescausedbyablowtothehead.“Byraisingawarenessoftheseriousrisksassociatedwithconcussionsandensuringthattheappropriateguidelinesareinplace,wecanreducethenumberofyoungathleteswhomayreturntothegametoosoon,whichcanputtheirhealthatfurtherrisk，”saidAMABoardMemberJackResneckJr.,M．D.,inastatement.Thepolicyrecommendsthatyoungathleteswhomayhaveaconcussionbetakenoffthefieldassoonaspossible.Then,theyareonlytoreturntotheirsportwithadoctor'swrittenapproval.Thepolicyalsosetsage­specificrulesforhealthcareprofessionalsandathleticorganizationsinevaluatingandcaringforconcussions.AccordingtotheCenterforDiseaseControlandPrevention(CDC),aconcussionisatypeoftraumatic(创伤)braininjurycausedbyabump,blow,orjolttotheheadorhittothebodythatcausestheheadandbraintomoverapidlybackandforth.Thistypeofmovementcancausethebraintobouncearoundortwistinsidetheskull(颅骨).Itcandamagebraincellsandcreatechemicalchangesinthebrain.TheCDCsaysthatbetween1.6millionand3.8milliontraumaticbraininjuriescausedbysportsandrecreation­relatedactivitiesoccurintheU．S.everyyear.AstudyfromtheCenterforInjuryResearchandPolicyshowedthatasmanyas40%ofhighschoolathletesreturntoplayingbeforetheyshould.TheAMA'snewguidelinesshouldhelptobringthosenumbersdown.1．WhydoestheAMAsetthenewguidelines?A．Toraisesafetystandardsofsports.B．Toprotectathletesfromconcussions.C．Tosetrulesforhealthcareevaluation.D．Tohelpplayersreturntothegamequickly.2．Whatshouldyoungathleteswhomayhaveaconcussiondo?A．Avoidusingthehead.B．Leavethefieldforever.C．Gettreatmentintime.D．Switchtoanothersport.3．Whatisparagraph4mainlyabout?A．Whataconcussionis.B．Whatcausesdamagetobraincells.C．HowtheCDCworks.D．Howaconcussioncanbeprevented.4．Whichofthefollowingisthebesttitleforthetext?A．RulesforSaferPlayB．SportsInjuriesintheUSC．AdvicetoAthletesD．NewPoliciesforDoctorsB2020·湖北部分重点中学新起点考试说明文300词★★☆☆☆WecanvideochatwithastronautsaboardtheInternationalSpaceStationandwatchlivefootagefromthefrozenheightsofEverest.Butcommunicatingwithasubmarine(潜艇)oradiverisnotsoeasy.Thelackofpracticalmethodsforsharingdatabetweenunderwaterandairbornedeviceshaslongbeenafrustrationforscientists.Thedifficultystemsfromthefactthatradiosignalsworkperfectlyinairtravelbutpoorlyinwater.Sonar(声呐)signalsusedbyunderwatersensorsreflectoffthesurfaceofthewaterratherthanreachingtheair.Now,researchersatMIThavedevelopedamethodwiththepotentialtorevolutionizeunderwatercommunication.“Whatwe'veshownisthatit'sactuallyfeasibletocommunicatefromunderwatertotheair，”saysFadelAdib,aprofessorattheMITMediaLab,wholedtheresearch.TheMITresearchersdesignedasystemthatusesanunderwatermachinetosendsonarsignalstothesurface,makingvibrations(震动)correspondtothedata.Asurfacereceiverthenreadsanddecodesthesetinyvibrations.TheresearcherscallthesystemTARF.Ithasanynumberofpotentialreal­worlduses,Adibsays.Itcouldbeusedtofinddownedplanesunderwaterbyreadingsignalsfromsonardevicesinaplane'sblackboxanditcouldallowsubmarinestocommunicatewiththesurface.Rightnowthetechnologyislow­resolution.TheinitialstudywasconductedintheMIT'sswimmingpoolatmaximumdepthsofaround11or12feet.ThenextstepsfortheresearchersaretoseeifTARFisworkableatmuchgreaterdepthsandundervaryingconditions—highwaves,stormsandschoolsoffish.Theyalsowanttoseeiftheycanmakethetechnologyworkintheotherdirection—airtowater.Ifthetechnologyprovessuccessfulinreal­worldconditions,expect“textingwhilediving”tobethelatestunderwaterfashion.5．WhatdoestheauthormainlytalkaboutinParagraph1?A．Thefutureofvideochatunderwaterandintheair.B．Thedifficultyofcommunicationfromunderwatertotheair.C．Thefrustrationsofdevelopingunderwaterdevices.D．Thecurrentsituationofcommunicatingwithasubmarine.6．Whatdoestheunderlinedword“feasible”meaninParagraph2?A．Changeable.B．Convenient.C．Achievable.D．Alternative.7．WhatdoweknowaboutTARF?A．Itiswidelyusedtofinddownedplanes.B．Itcanworkwellatgreatdepthsunderwater.C．Itisanunderwatermachinethatsendssignals.D．Itcansend,receiveandreadsignalsfromunderwater.8．Whatisthebesttitleforthetext?A．TheReal­worldUsesofSonarTechnologyB．ABreakthroughintheApplicationofVideoChatC．FullWater­to­airCommunicationIsClosertoRealityD．TARFIsBecomingaNewMeansofCommunicationⅢ.书面表达[2020·1月浙江卷]假定你是李华，你校将举办外国学生中文演讲比赛，请给你的英国朋友George写封邮件邀请他参加。内容包括：1．比赛时间；2.演讲话题；3.报名方式。注意：1.词数80左右；2.可适当增加细节，以使行文连贯。________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________练习12单句改错＋阅读理解＋书面表达Ⅰ.单句改错(介词)1．答案与解析：of→foranhonorforme“对我来说是一项荣誉”，故把of改为for。2．答案与解析：去掉on表示“下周四上午”应用nextThursdaymorning，前边不加介词，故把on去掉。3．答案与解析：by→in表示“用……方法”，way与介词in搭配，故把by改为in。4．答案与解析：from→indifferin……表示“在……方面不同”，故把from改为in。differfrom表示“不同于……”。5．答案与解析：of→foritisnecessaryforsb.todosth.为固定句式，此处necessary描述不定式的特征、性质，应用介词for；如果形容词是描述人的品格、特性等，则用介词of，故将of改为for。6．答案与解析：删除第一个ofdespite为介词，后直接接名词作宾语。故删除第一个of。7．答案与解析：删除第二个tohome在此句中为副词，前面不用加介词，故删除第二个to。有此类用法的还有here/there。8．答案与解析：with→onbebasedon为固定搭配，意为“以……为基础”，这是一个系表结构短语，在此处作状语，省去了be动词。故将with改为on。9．答案与解析：在recommended后加torecommendsth.tosb.是固定短语，意为“向某人推荐某物”，故在recommended后面加to。10．答案与解析：在preparing后加forpreparefor为固定搭配，意为“(使)为……作准备；(使)对……有思想准备”；preparesth.意为“准备某事/某物(比如prepareacake/dinner/lesson等)”。此处的it指代前面的goal，应是为目标作准备。故在preparing后加for。11．答案与解析：在join后加injoinin为固定搭配，意为“参加(活动)”；join表示加入某组织，成为其中一员。故在join后加in。Ⅱ.阅读理解A【语篇解读】本文是一篇说明文，介绍了美国医学会设立的一套旨在保护运动员免受脑震荡的危险的指导方针。(注：concussionn．脑震荡)1．答案与解析：B细节理解题。由文章第一段中的“Now，theAmericanMedicalAssociation(AMA)hasanewsetofguidelinesaimedatprotectingplayersfromthedangerofconcussions—seriousinjuriescausedbyablowtothehead.”可知，设立这套新的方针是为了保护运动员免受脑震荡的危险。故选B项。2．答案与解析：C细节理解题。由第三段中的“Thepolicyrecommendsthatyoungathleteswhomayhaveaconcussionbetakenoffthefieldassoonaspossible.Then,theyareonlytoreturntotheirsportwithadoctor'swrittenapproval.”可知，该指导方针建议可能有脑震荡的年轻运动员尽快撤离赛场。然后，他们只有在得到医生的书面批准后才能重返赛场。由此可知，可能患有脑震荡的年轻运动员应该及时得到治疗。故选C项。3．答案与解析：A主旨大意题。由第四段的内容可知，根据疾病控制和预防中心的说法，脑震荡是一种由头部撞击、打击或震动或身体撞击引起的创伤性脑损伤，它会导致头部和大脑(内的组织)快速来回移动。这种运动会导致脑组织上下晃动或头骨扭曲。它能损伤脑细胞并在大脑中产生化学变化，由此可知，该段主要在说明什么是脑震荡。故选A项。4．答案与解析：D主旨大意题。由文章首段可知，本文介绍了美国医学会设立的一套旨在保护运动员免受脑震荡的危险的指导方针，由文章第二段至第四段的内容可知，这套方针规定了运动员必须由医生同意才可以重回赛场，以及医生和其他医护人员评估、治疗这类伤势的规则。由此可知，这套指导方针是为医生们设立的，故选D项。B【语篇解读】本文是一篇说明文，讲述的是水下与空中的通信在以前是无法实现的，但是科技的进步使这一通讯能够逐渐变为现实。(注：low­resolutionadj.低分辨率的)5．答案与解析：B主旨大意题。根据第一段第二句和第四句可知，