高考英語(yǔ)一輪復(fù)習(xí)課時(shí)作業(yè)七必修2Unit2TheOlympicGames課件新人教版

七必修2

Unit2

TheOlympicGames(限時(shí)35分鐘)Ⅰ.閱讀理解

WecanvideochatwithastronautsaboardtheInternationalSpaceStationandwatchlivefootage(直播)fromthefrozenheightsofEverest.Butcommunicatingwithasubmarine(潛艇)oradiverisnotsoeasy.Thelackofpracticalmethodsforsharingdatabetweenunderwaterandairbornedeviceshaslongbeenafrustrationforscientists.Thedifficultyoriginatesfromthefactthatradiosignalsworkperfectlyinairtravelbutpoorlyinwater.Sonar(聲吶)signalsusedbyunderwatersensorsreflectoffthesurfaceofthewaterratherthanreachingtheair.Now,researchersatMIThavedevelopedamethodwiththepotentialtorevolutionizeunderwatercommunication.“Whatwe’veshownisthatit’sactuallyfeasibletocommunicatefromunderwatertotheair,”saysFadel

Adib,aprofessoratMIT’sMediaLab,wholedtheresearch.TheMITresearchersdesignedasystemthatusesanunderwatermachinetosendsonarsignalstothesurface,makingvibrations(震動(dòng))correspondingtothe1sand0softhedata.Asurfacereceiverthenreadsanddecodesthesetinyvibrations.TheresearcherscallthesystemTARF.“Ithasanumberofpotentialreal-worlduses,”Adibsays.Itcouldbeusedtofinddownedplanesunderwaterbyreadingsignalsfromsonardevicesinaplane’sblackboxanditcouldallowsubmarinestocommunicatewiththesurface.Rightnowthetechnologyislow-resolution.TheinitialstudywasconductedintheMITswimmingpoolatmaximumdepthsofaround11or12feet.ThenextstepsfortheresearchersaretoseeifTARFisworkableatmuchgreaterdepthsandundervaryingconditions—highwaves,storms,schoolsoffish.Theyalsowanttoseeiftheycanmakethetechnologyworkintheotherdirection—airtowater.Ifthetechnologyprovessuccessfulinreal-worldconditions,expect“textingwhilediving”tobethelatestunderwaterfashion.【文章大意】這是一篇說(shuō)明文,講述的是水下與陸地上的通信在之前是無(wú)法實(shí)現(xiàn)的。隨著科技的進(jìn)步,這一通訊逐漸能夠變?yōu)楝F(xiàn)實(shí)。1.WhatdoestheauthormainlytalkaboutinParagraph1?A.Thefutureofvideochatunderwaterandinair.B.Thedifficultyofcommunicationfromwatertoair.C.Thefrustrationsofdevelopingunderwaterdevices.D.Thecurrentsituationofcommunicatingwithasubmarine.【解析】選B。細(xì)節(jié)理解題。根據(jù)第一段的第二、三句“Butcommunicatingwithasubmarineoradiverisnotsoeasy.Thelackofpracticalmethodsforsharingdatabetweenunderwaterandairbornedeviceshaslongbeenafrustrationforscientists.”可知,從水里向空氣中傳遞信息,進(jìn)行交流是很困難的。2.Whatdoestheunderlinedword“feasible”mean?A.Changeable.

B.Convenient.C.Achievable. D.Alternative.【解析】選C。詞義猜測(cè)題。根據(jù)第二段的第一句“Now,researchersatMIThavedevelopedamethodwiththepotentialtorevolutionizeunderwatercommunication.”可推斷海底與外界的溝通實(shí)際上是可行的。所以該詞的意思是“可行的,可實(shí)現(xiàn)的”。3.WhatdoweknowaboutTARF?A.Itiswidelyusedtofinddownedplanes.B.Itcanworkwellatgreatdepthsunderwater.C.Itisanunderwatermachinethatsendssignals.D.Itcansend,receiveandreadsignalsfromunderwater.【解析】選D。細(xì)節(jié)理解題。根據(jù)第三段前三句內(nèi)容可知,TARF系統(tǒng)可以從水下發(fā)送、接收和讀取信號(hào)。4.Whichofthefollowingisthebesttitleforthepassage?A.TheReal-worldUsesofSonarTechnologyB.ABreakthroughintheApplicationofVideoChatC.FullWater-to-airCommunicationClosertoRealityD.TARFBecomingaNewMeansofCommunication【解析】選C。標(biāo)題歸納題。根據(jù)第一段的最后兩句和第二段的第一句可知,本文講述的是水下與陸地上的通信在以前是無(wú)法實(shí)現(xiàn)的,但隨著科技的進(jìn)步,這一通訊逐漸能夠變?yōu)楝F(xiàn)實(shí)。Ⅱ.完形填空Whystudyhistory?Peopleliveinthepresent.Theyplanforthe

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.History,however,isthestudyofthepast.Givenallthe

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andpressuresthatcomefromlivinginthepresentand

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whatisyettocome,whybotherwithwhathasbeen?Givenalltheavailablebranchesofknowledge,whyinsist—asmost

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systemsdo-onhistory?Andwhyurgemanystudentstostudyevenmorehistorythantheyare

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to?

Anysubjectofstudyneeds

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:supportersmustexplainwhyitisworth

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.Likemostwidelyaccepted

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,historyattractspeoplewhosimply

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theinformationandmodesofthoughtinvolved.Butforpeoplewhoarelessinterestedinthesubjectandmore

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aboutwhytheyshouldbotherwithit,aclearerexplanationofitspurposeisrequired.

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donotperformhearttransplants,improvehighwaydesign,orarrestcriminals.Inasocietythatquitecorrectlyexpectseducationtoserve

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purposes,history’sfunctionscanseemmoredifficultto

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thanthoseofengineeringormedicine.Historyisinfactveryuseful,actually

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,buttheproductsofhistoricalstudyareoftenless

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andimmediatethanthoseofothersubjects.

Historyhelpsusunderstandpeople,societiesandhowthey

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.Forexample,howcanwe

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pastwars(andfuturethreats)withoutusinghistoricalmaterials?Unfortunately,majoraspectsofasociety’soperationcannotbesetupaspreciseexperiments.

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,historymustserve,howeverimperfectly,asour

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,helpingusunderstandwhoweareandwhywedowhatwedo.This,fundamentally,iswhywecannot

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history.

【文章大意】本文屬于議論文,討論學(xué)習(xí)歷史的必要性和意義。1.A.process B.resultC.future D.environment【解析】選C。人們生活在當(dāng)下,應(yīng)當(dāng)為將來(lái)做計(jì)劃。process進(jìn)程;result結(jié)果;future未來(lái);environment環(huán)境。根據(jù)本句可知,為未來(lái)做計(jì)劃,故選C。2.A.causes B.demandsC.choices D.orders【解析】選B?？紤]到生活在當(dāng)下和預(yù)測(cè)未來(lái)的壓力和需求(demand),為什么要花時(shí)間去考慮過(guò)去的事情呢?3.A.avoiding B.fearingC.celebrating D.anticipating【解析】選D。預(yù)測(cè)未來(lái)的壓力和需求。avoiding避免;fearing害怕;celebrating慶祝;anticipating預(yù)測(cè)。故選D。4.A.financial B.socialC.educational D.political【解析】選C。考慮到所有可以獲取的知識(shí),為什么要堅(jiān)持學(xué)歷史呢?這是教育系統(tǒng)要求做的。financial金融的;social社會(huì)的;educational教育的;political政治的。故選C。5.A.required B.invitedC.forced D.permitted【解析】選A。為什么要敦促學(xué)生學(xué)習(xí)超過(guò)他們需要的歷史知識(shí)呢?required需要,要求;invited邀請(qǐng);forced被迫;permitted允許。故選A。6.A.direction B.explorationC.justification D.revolution【解析】選C。任何一門(mén)學(xué)科的學(xué)習(xí)都需要學(xué)習(xí)它的正當(dāng)理由。direction方向;exploration探索;justification正當(dāng)?shù)睦碛?revolution革命。故選C。7.A.assessment B.attentionC.expectation D.mention【解析】選B。支持的人必須要解釋歷史為何值得如此關(guān)注。assessment評(píng)估;attention注意,關(guān)注;expectation期待;mention提及。故選B。8.A.subjects B.conceptsC.topics D.concerns【解析】選A。歷史是學(xué)生所學(xué)學(xué)科的其中的一門(mén)學(xué)科,故選A。9.A.provide B.receiveC.share D.like【解析】選D。像大多數(shù)被接受的學(xué)科一樣,歷史吸引著那些喜歡(like)歷史信息的人。10.A.doubtful B.worriedC.thoughtful D.certain【解析】選A。但是對(duì)于不怎么感興趣人以及懷疑(doubtful)為什么要學(xué)歷史的人來(lái)說(shuō),一個(gè)清晰的解釋就很有必要了。11.A.Supporters B.HistoriansC.Audiences D.Teachers【解析】選B。歷史學(xué)家不會(huì)做心臟移植手術(shù),不會(huì)改進(jìn)高速路的設(shè)計(jì),也不會(huì)逮捕罪犯。Supporters支持者;Historians歷史學(xué)家;Audiences聽(tīng)眾;Teachers教師。根據(jù)后文可知,本段講述歷史的必要性,故選B。12.A.public B.multipleC.different D.useful【解析】選D。人們都希望學(xué)生所學(xué)的學(xué)科是有用處的。public公共的;multiple多樣的;different不同的;useful有用的。故選D。13.A.define B.expect C.satisfy D.ignore【解析】選A。歷史的功能與工程學(xué)或者醫(yī)學(xué)相比似乎很難讓人定義。define定義;expect期望;satisfy滿意;ignore忽視。故選A。14.A.optional B.attractiveC.accessible D.essential【解析】選D。歷史是非常有用的,甚至是必不可少的。optional選擇的;attractive有吸引力的;accessible可接近的;essential必不可少的。故選D。15.A.valuable B.interestingC.obvious D.instructive【解析】選C。只是歷史學(xué)研究的成果與其他學(xué)科相比沒(méi)那么明顯,那么立竿見(jiàn)影。valuable有價(jià)值的;interesting有趣的;obvious明顯的;instructive有教育意義的。故選C。16.A.imagine B.behaveC.fight D.fade【解析】選B。歷史幫助我們理解人類(lèi)和社會(huì),了解古人的行為表現(xiàn)。imagine想象;behave表現(xiàn);fight反抗;fade褪色。故選B。17.A.prevent B.rememberC.evaluate D.declare【解析】選C。用歷史資料去評(píng)估過(guò)去的戰(zhàn)爭(zhēng)或者將來(lái)的威脅。prevent阻止;remember回憶;evaluate評(píng)估;declare聲稱。故選C。18.A.Consequently B.AlternativelyC.Fortunately D.Admittedly【解析】選A。因此,盡管歷史多么不完美,但必須要充當(dāng)實(shí)驗(yàn)室,幫助我們理解我們是誰(shuí),我們做一些事情的理由。Consequently因此;Alternatively或者;Fortunately幸運(yùn)的是;Admittedly必須要承認(rèn)的是。分析前后句可知,前后句屬于因果關(guān)系,故選A。19.A.library B.laboratoryC.clinic D.museum【解析】選B。把歷史當(dāng)作實(shí)驗(yàn)室(laboratory),幫助我們理解我們是誰(shuí),以及我們做一些事情的理由。20.A.makeupfor B.giveintoC.getcloseto D.stayawayfrom【解析】選D。句意:從根本上來(lái)說(shuō),這就是我們不能不學(xué)歷史的原因。makeupfor彌補(bǔ);giveinto讓步;getcloseto靠近;stayawayfrom遠(yuǎn)離,不接近。故選D。Ⅲ.語(yǔ)法填空閱讀下面材料,在空白處填入適當(dāng)?shù)膬?nèi)容(1個(gè)單詞)或括號(hào)內(nèi)單詞的正確形式。

SinceJuly2019,China’sonlinefood-deliveryplatformEleme1._______(carry)outanewserviceofpickingupgarbagefromitsusersinShanghai.Theservicecomesafter2._______recently-releasedregulationonwastemanagementinShanghai.Individuals3._______throwawaytheirgarbagewithoutbeingsortedoutcanbefinedupto200yuan,whilecompaniesand4._______(organize)canfacefinesupto50,000yuan.Thetrashtakeawayservicerequiresresidentstosort5._______(they)owngarbagebeforeit6._______(pick)upbyworkersfromEleme,whowillensurethewasteisdisposedofinthecorrectgarbagebins.It’sobviousthatthisserviceis7._______(convenience)totheold,especiallytothedisabledcustomers.8._______,manynetizensonSina

Weibodon’tthinkElemeisprovidingawonderfulservice,sayingitjustwants9._______(make)money.Theythink12yuanforanorderistoomuch.Besides,manymorepeopledoubtifthesecollectorswillwashtheirhandsafter10._______(deal)withthetrash.【文章大意】這是一篇報(bào)道類(lèi)文章。主要是就上海餓了么在2019年七月公布的回收打包垃圾的話題展開(kāi)討論和人們的各種反應(yīng)。1.【解析】hascarried?？疾閯?dòng)詞的時(shí)態(tài)。根據(jù)本句的時(shí)間狀語(yǔ)SinceJuly2019可知,用現(xiàn)在完成時(shí),故答案為hascarried。2.【解析】a。考查冠詞。regulation是單數(shù)可數(shù)名詞,故答案為a。3.【解析】who/that?？疾殛P(guān)系代詞。先行詞是Individuals指人,此處缺少定語(yǔ)從句的關(guān)系詞,且關(guān)系詞在定語(yǔ)從句中作主語(yǔ),故答案為who/that。4.【解析】organizations?？疾槊~。根據(jù)and前后是并列關(guān)系,與companies并列,需要用名詞復(fù)數(shù),故答案為organizations。5.【解析】their。考查代詞。根據(jù)句意可知,該處代詞和它所修飾的名詞表所屬關(guān)系,用形容詞性物主代詞。故答案為their。6.【解析】ispicked?？疾閯?dòng)詞的時(shí)態(tài)和語(yǔ)態(tài)。根據(jù)上下文可知,此處主語(yǔ)和動(dòng)詞之間是被動(dòng)關(guān)系,在句中作謂語(yǔ),主語(yǔ)it為單數(shù),且全文時(shí)態(tài)為一般現(xiàn)在時(shí)。故答案為ispicked。7.【解析】convenient。考查形容詞。此處需要形容詞作表語(yǔ),beconvenientto對(duì)……方便。故答案為convenient。8.【解析】However?？疾楦痹~。由空后句中don’tthink可知網(wǎng)友不贊同這種服務(wù),因此上下文是明顯的轉(zhuǎn)折關(guān)系。故答案為However。9.【解析】tomake?？疾榉侵^語(yǔ)動(dòng)詞。表示“想要做某事”是wanttodosth.,因此用不定式tomake。10.【解析】dealing。考查非謂語(yǔ)動(dòng)詞。after在此處是介詞,其后應(yīng)用動(dòng)名詞作賓語(yǔ)。Ⅳ.書(shū)面表達(dá)(2021·煙臺(tái)模擬)

假如你是李華。你校今年11月22日將迎來(lái)