2021版高中英語人教版必修第一冊unit 2 同步練習(xí) （含解析）

unit2理解■課文精研讀

I.單詞拼寫

1.Manynewwordsandphrases（短語）havebeenincludedintherevisededition.

2.Heremaineddistant（疏遠(yuǎn)的）fromthepeopleheworkedwith.

3.AtnightIliketolookattheremote（遙遠(yuǎn)的）starsintheclearsky.

4.Themovementsofmachinesarecompletelyautomatic（自動的）,youonlyneed

tostartandstopthemachines.

5.Theyhavelivedinthiscountryfortenyears,buthaveneverreallyintegrated（融

為一體）.

6.Whatyousaidwastruebutnevertheless（不過）unkind.

7.Theseticketsareavailable（可用的）foronemonth.

8.Shehadwovenawholefantasy（幻想）aboutlivinginacottagebythesea.

9.Eachofthehomeshasasecuritysystemandiswired（用電線連接）forcable

television.

10.Hehasreceivedmanyhonoursforhisresearchintocancer（癌）.

n.閱讀

A

Welcometoyourfuturelife!

Yougetupinthemorningandlookintothemirror.Yourfaceisyoung-looking.In

2035,medicaltechnologyisbetterthanever.Manypeoplecouldlivetobe150,soat40,

you'renotoldatall.Andyourparentscouldhaveananti-agingtreatment.Now,allthree

ofyoulookthesameage!

Yousaytoyourshirt,“Turnred."Itchangesfrombluetored.In2035,usmart

clothesvcontainparticles（粒子）muchsmallerthanthecellsinyourbody.Theparticles

canbeprogrammedtochangeyourclothes1colororpattern.

Youwalkintothekitchen.Youpickupthemilk,butavoicesays,“Youshouldn't

drinkthat!”Yourfridgehasreadthechip（芯片）thatcontainsinformationaboutthe

milkanditknowsthemilkisbad.In2035,everykindoffoodinthegrocerystorehas

suchachip.

It'stimetogotowork.In2035,carsdrivethemselves.Justtellyour"smartcar”

wheretogo.Ontheway,youcancallafriendusingyourjacketsleeve.Such“smart

technology“isallaroundyou.

Sowillallthesethingscometrue?”Fornewtechnologytosucceed,saysa

scientistcalledAndrewZolli,“ithastobesomuchbetterthatitreplaceswhatwe

alreadyhave."TheInternetisoneexample一whatwillbethenext?

【語篇解讀】本文主要對未來技術(shù)在我們的日常生活中的運用進(jìn)行了展望，

描繪了幾種未來技術(shù)將如何影響我們的日常生活的畫面。

1.Wecanlearnfromthetextthatinthefuture.

A.peoplewillnevergetold

B.everyonewilllookthesame

C.clotheswillbeabletochangetheirpattern

D.redwillbethemostpopularcolor

C［細(xì)節(jié)理解題。根據(jù)第二段的最后一句話“Theparticlescanbeprogrammedto

changeyourclothes1colororpattern.”可知，這種未來的衣服中的粒子可以改變衣服

的形狀和顏色。］

2.WhatcanbeinferredfromParagraph3?

A.Milkwillbeharmfultohealth.

B.Moredrinkswillbeavailableforsale.

C.Milkinthegrocerystorewillstayfreshmuchlonger.

D.Foodinthegrocerystorewillcarryelectronicinformation.

DI推理判斷題。根據(jù)第三段中的“In2035,everykindoffoodinthegrocery

storehassuchachip.n可知，未來的食品雜貨店內(nèi)的每一種食物都含有一個芯片，

這種芯片含有關(guān)于這種食物的信息。］

3.Whichofthefollowingismentionedinthetext?

A.NothingcanreplacetheInternet.

B.Fridgeswillknowwhatpeopleneed.

C.Jacketsleevescanbeusedasaguide.

D.Carswillbeabletodriveautomatically.

D［細(xì)節(jié)理解題。根據(jù)第四段中的“In2035,carsdrivethemselves/,可知，

文章提到了自動駕駛汽車，故選D。］

Whatwillpeopledieof100yearsfromnow?Ifyouthinkthatisasimple

question,youhavenotbeenpayingattentiontotherevolutionthatistakingplacein

biotechnology（生物科技）.Withthehelpofnewmedicine,thehumanbodywilllasta

verylongtime.Deathwillcomemainlyfromaccidents,murderandwar.Today'sleading

killers,suchasheartdisease,cancer,andagingitself,willbecomedistantmemories.

Indiscussionoftechnologicalchanges,theInternetgetsmostofattentionthese

days.Butthechangeinmedicinecanbetherealtechnologicaleventofourtimes.How

longcanhumanslive?Humanbrainswereknowntodecidethefinaldeath.Cellsare

thebasicunitsofalllivingthings,anduntilrecently,scientistsweresurethatthelifeof

cellscouldnotgomuchbeyond120yearsbecausethebasicmaterialsofcells,suchas

thoseofbraincells,wouldnotlastforever.Buttheupperlimitswillbebrokenbynew

medicine.Sometimebetween2050and2100,medicinewillhaveadvancedtothepoint

atwhichevery10yearsorso,peoplewillbeabletotakemedicinetorepairtheir

organs.Themedicine,madeupofthebasicbuildingmaterialsoflife,willbuildnew

braincells,heartcellsandsoon,inmuchthesamewayourbodiesmakenewskincells

totaketheplaceofoldones.

Itisexcitingtoimaginethattheadvanceintechnologymaybechangingthemost

basicconditionofhumanexistence,butmanytechnicalproblemsstillmustbecleared

uponthewaytothiswonderfulfuture.

【語篇解讀】在未來的100年，人類的生命由于生物科技的發(fā)展可以無限

期延長的愿望有可能成為現(xiàn)實。

4.Accordingtothepassage,humandeathisnowmainlycausedby.

A.diseasesandagingB.accidentsandwar

C.accidentsandagingD.heartdiseaseandwar

A［細(xì)節(jié)理解題。由文章第一段的最后一句可知，當(dāng)今生命的主要殺手有心

臟病、癌癥和衣老。］

5.Intheauthor'sopinion,today'smostimportantadvanceintechnologylies

in.

A.medicineB.theInternet

C.braincellsD.humanorgans

A［細(xì)節(jié)理解題。第二段前兩句的意思是“在討論技術(shù)變化時，人們往往注

意到的是網(wǎng)絡(luò)。然而藥學(xué)方面的變化可能是當(dāng)今技術(shù)方面的真正大事件”，故選A。］

6.Humansmaylivelongerinthefuturebecause.

A.heartdiseasewillbefarawayfromus

B.humanbrainscandecidethefinaldeath

C.thebasicmaterialsofcellswilllastforever

D.humanorganscanberepairedbynewmedicine

D［推理判斷題。由第二段的后半部分可知，在2050到2100年間，每隔10

年左右，人們可以通過服藥來修復(fù)生病或衰老的器官，這是未來生命延長的原因。］

7.Howlongcanhumansliveinthefutureaccordingtothepassage?

A.Over100years.

B.Morethan120years.

C.About150years.

D.Thepassagedoesn'ttellus.

D［細(xì)節(jié)理解題。閱讀全文可知，文章沒有具體告訴我們?nèi)祟悓砟芑疃嗌?/p>

年。］

III.閱讀七選五

You'veseennewsreportsaboutpeoplewhoneedassistanceafteranatural

disaster,orTVprogramsabouthowlonelyandisolatedolderpeoplecanget.Maybe

you'vewalkedpastpeoplewhoarelivingonthestreets.1Theanswer:youcan

volunteer.Volunteeringgivesyouanopportunitytochangepeople'slives,includingyour

own.Helpingothersinneedissuchanimportantpartoflife.Sohowdoyougoaboutit?

Findwhat'srightforyou.

Volunteeringisn'tschool.2Youcanchoosewhatreallyinterestsyouandwho

orwhatismostdeservingofyourtime.

3

Afteryou*vediscoveredwhatinterestsyou,decidehowmuchtimeyouwantto

spendandwhatfitsintoyourschedule.

Expandyourmind.

Volunteeringisagreatwaytolearnnewskills一fromworkingaspartofateamto

settingandreachinggoals.4Anditcanhelpyoudevelopanewunderstandingof

peoplewhoaredifferentfromyou—peoplewithdisabilities,peopleinfinancial

problems,sickkids,ortheelderly.

Feelgood.

Volunteeringhelpspeoplefeeltheymakeadifference-thattheydohavethe

powertochangethingsfbrthebetter.Whenpeopledependonyou,itcanchangethe

wayyoulookatyourself.5Volunteeringisalsoagreatwaytogetaviewonyour

ownlife.

A.Itcangiveyouachancetodiscoverwhatkindsofthingsyou'rebestatand

enjoymost.

B.Insteadofhavingthechoicesmadefbryou,you'vegottopick.

C.Doingsomethingforothershelpspeopletochangetheworld.

D.Sowhatcanyoudoaboutanyofthosethings?

E.Youcanfeelproudofwhatyou*veachieved.

F.Findwhatfitsyourschedule.

G.Changethingsfbrthebetter.

【語篇解讀】本文是一篇說明文。志愿活動給了你一個改變?nèi)藗兩畹臋C

會，包括你自己的生活。幫助有需要的人是生活中非常重要的一部分。那么你是

怎么做到的呢？本文告訴你如何做到的方法。

1.D［上文提示“你看過自然災(zāi)害后關(guān)于需要幫助的人們的新聞報道，或者

關(guān)于老年人如何孤獨和孤立的電視節(jié)目。也許你已經(jīng)從那些露宿街頭的人身邊走

過?！背薪由衔模珼項切題。該項中的thosethings指的就是上文中提到的事情。］

2.B［下文提示“你可以選擇真正感興趣的是什么，誰或者什么事情最值得

你花時間o”承接下文，B項Insteadofhavingthechoicesmadeforyou,you*vegot

topick.切題。該項中的pick與下文中的choose相吻合。］

3.F［此空是小標(biāo)題，應(yīng)該用短小精悍的祈使句，所以在F/G中選擇。根據(jù)

下文“Afteryou'vediscoveredwhatinterestsyou,decidehowmuchtimeyouwantto

spendandwhatfitsintoyourschedule.,,由此推知F項Findwhatfitsyour

schedule.（找到適合你時間表的。）切題。］

4.A［上文提示“志愿活動是學(xué)習(xí)新技能的好方法——從團(tuán)隊工作到設(shè)定和

達(dá)到目標(biāo)?！痹俑鶕?jù)下文提示“它可以幫助你對不同于你的人產(chǎn)生新的理解

殘疾人、有經(jīng)濟(jì)問題的人、生病的孩子或者老年人?！背薪由舷挛?，A項切題。

該項中的It指代的是上文中的Volunteering并與下文的itcan并列。］

5.E［上文提示“當(dāng)人們依賴你的時候，它會改變你看待自己的方式?！俺?/p>

接上文，E項Youcanfeelproudofwhatyou'veachieved.切題。］

unit2突破?語法大沖關(guān)

?.單句語法填空

1.Let'smakeuseofourenergyandbeopposed(oppose)towastingwater,

electricity,paperandsoon.

2.Pleasedon'tcallmebetween8：00and10：00tomorrow.Iwillbehaving(have)

myclassesthen.

3.Headvocatedbanning(ban)carsinthecitycentreatthemeeting.

4.1haveasweettoothandcan*tresisteating(eat)chocolateandicecream.

5.1knowamanworking(work)inthatfactory.

6.Hemakesitarulenevertoborrowmoney.

7.We'dbetterleavethingsastheyareuntilthepolicearrive.

8.Hetookapenandstruckouttwoparagraphs(paragraph)fromhisessay.

9.1thinkthatshewillbeworking(work)onthisexperimentuntilnextmorning.

10.1triedtogetintouchwithyouyesterdayevening,butIthinkyouwereout.

II.語言運用

ItisprovedthatayoungscientistnamedWillSmithhasinventedakindof

advancedandintelligentrobot.Thesmallrobotmayhelpchildrenwhoare］from

alongtermillnessinhospitalorathome.

Whoeverhashadalongtermillnessknowsthatrecoveringathomecanbe2,

aseveryonecan*tkeepthem3,especiallywhentheirfamilygoouttowork.These

childrenmayfeelseparatefromtheirfriendsandclassmates,whichcanbeparticularly

4_ofchildren.Theymayfeel5?Nowthesechildrenmayhaveahightechfriend

tohelp6thesenseofloneliness.Thefriendisarobot,whichtakestheirplaceat

school.Throughtherobot,thechildrencan7teachersandclassmates.They_8

participateinclassfromwherevertheyarerecovering.Mr.Smith,theinventor_9

howitworks.Hesaysthechildusesatabletorphonetostarttherobot.Thenthe10

usesthesamedevicetocontroltherobot'smovementsatschool,therobotbecomesthe

earsand11ofthechild,sothatheorshecantakepartinclassroomactivities一

12heorsheisathomeorfromahospitalbed.Therobotisequippedwith

microphonesthatmake13easy.ltwillbecome14tothepublic,fornotonly

doesitlooksimplycoolbutpeoplecanaffordit.Hopefully,itwillhelpsomechildren

feel15lonelywhiletheyareabsentfromclass.

【語篇解讀】本文是一篇說明文，介紹了一種新型的智能機器人，它可以

幫助處于康復(fù)期的兒童參與學(xué)校課堂。

1.A.sufferingB.recovering

C.escapingD.varying

B［根據(jù)第二段的第一句uWhoeverhashadalongtermillnessknowsthat

recoveringathome...v可知，此款機器人可以幫助康復(fù)期間的孩子。recover恢復(fù)，

康復(fù)。故選B。］

2.A.lonelyB.frustrating

C.painfulD.desperate

A［根據(jù)下一句"...especiallywhentheirfamilygoouttowork.”以及下文的“the

senseofloneliness”可知，這些孩子會感到孤獨。lonely孤獨的。故選A。］

3.A.secretB.harmony

C.watchD.company

D［根據(jù)下一句"whentheirfamilygoouttowork”可知，不是每個人都能陪伴

康復(fù)期的孩子。keeppany陪伴某人。故選D。］

4.A.trueB.simple

C.meaningfulD.right

A［孩子們待在家里，沒有人陪伴就會覺得自己和同學(xué)們或者朋友們分離了，

孩子們往往如此。betrueof對...適用，符合于。故選A。］

5.A.pickedoutB.takenin

C.leftoutD.brokendown

C［根據(jù)上兩句可知，孩子們可能覺得自己被忽略了。feelleftout覺得被冷落

/忽視。故選C。］

6.A.promoteB.reduce

C.improveD.form

B［句意：現(xiàn)在這些孩子們可能有個高科技的朋友來幫助他們減少孤獨感。

reduce減少。故選B。］

7.A.hearB.see

C.feelD.smell

A［根據(jù)文中的theears以及microphones可知，通過機器人，孩子們可以聽

到老師和同學(xué)們說話。hear聽到。故選A。］

8.A.stillB.even

C.everD.just

B［根據(jù)上一句，孩子們可以聽到老師和同學(xué)們說話，甚至還能參與課堂活

動。even甚至，表示程度更進(jìn)一步。故選B。］

9.A.analysesB.stresses

C.defendsD.explains

D［下文是介紹如何操作機器人，因此發(fā)明者解釋操作方法。explain解釋。

故選D。］

10.A.childB.robot

C.teacherD.parent

A［根據(jù)上句“Hesaysthechildusesatabletorphonetostarttherobot.（他說孩

子使用平板或者手機來啟動機器人。）”可知，此處意為：孩子使用同樣的設(shè)備來

操縱機器人。故選A。］

11.A.handsB.mouth

C-eyesD.feet

B［根據(jù)上文的theears以及下文的"sothatheorshecantakepartinclassroom

activities”可知，這款機器人是通過聲音傳遞信息的，所以機器人成為孩子的耳朵

和嘴巴去幫助孩子參與課堂。mouth嘴巴。故選B。］

12.A.untilB.unless

C.whetherD.since

C［這里是whether...or的結(jié)構(gòu)，表示無論在家還是在醫(yī)院。故選C。］

13.A.movementsB.communicating

C.attendanceD.understanding

B［很明顯，機器人配備麥克風(fēng)是為了使交流更容易。communicating交流。

故選B。］

14.A.reliableB.avoidable

C.flexibleD.available

D［根據(jù)下一句"notonlydoesitlooksimplycoolbutpeoplecanaffordit(它不

僅看起來相當(dāng)酷，而且人們都能買得起)”可知，這款機器人很快就會向公眾開放。

available可用的，可獲得的。故選D。］

15.A.lessB.extremely

C.moreD.slightly

A［根據(jù)語境可知，這款機器人在一些孩子缺課時會幫助他們，使他們不再

那么孤獨。less更少的。故選A。］

III.語法填空

Alotoffilmshavetriedtodescribetheafterlifeandourmemoriesoffamily

memberswhohavepassedaway,1.fewhavedonethisaswellasCoco,

DisneyPixar'slatestfilm.

2.(inspire)bytheMexicanholidayofDiadelosMuertos,orDayofthe

Dead,thefilmtellsthestoryofayoungboynamedMiguelwhowantshisfamilyto

understandhisloveofmusic.Onthatyear'sDiadelosMuertos,he3.(accident)

endsupintheLandoftheDead.Whilethere,Miguelhas4.unforgettableand

adventurousnight.

Familyisa5.(center)conceptinMexicanculture.OnDiadelosMuertos,

peopleinMexicohonortheirancestorsbyputtingtheirphotosuponafamilyshrine(神

龕)，6.isshowninthefilm,andsharefoodanddrinks7.(keep)the

spiritsoftheirfamilymembersalive.

“Inanerawhenyoungpeople8.(attract)bycelebritiessoeasily,Coco

revealsthe9.(empty)ofsuchadulation(諂媚)，teachingkidstopreserveand

respectthememoryoftheirelderswhile10.(remind)themofthefactthatthe

sourceoftruecreativityissooftenpersonal,vreporterPeterDebrugewroteforVariety.

【語篇解讀】文章介紹了迪士尼和皮克斯聯(lián)手打造的動畫巨作《尋夢環(huán)游

記》。該片的靈感取自墨西哥亡靈節(jié)，制作團(tuán)隊創(chuàng)作了一個名叫米格爾的小男孩。

他一直

想讓家人理解自己對音樂的熱愛。那一年的亡靈節(jié)，他機緣巧合地踏入了亡

靈之地并在那里度過了難忘而又驚險的一夜。

1.but［考查連詞。句意：不少電影都試著刻畫過往生世界以及我們對逝去

親人的追憶，但沒有幾部能比得上《尋夢環(huán)游記》這部迪士尼和皮克斯聯(lián)手打造

的動畫巨作。前后表示轉(zhuǎn)折，故填but。］

2.Inspired［考查非謂語動詞。動詞inspire的邏輯主語是film,電影和產(chǎn)生

靈感是被動關(guān)系，用過去分詞形式。］

3.accidentally［考查副詞。副詞修飾動詞。］

4.an［考查連詞。冠詞修飾可數(shù)名詞表示一個，unforgettable是以元音開頭

的單詞，前面用ano］

5.central［考查形容詞。句意：家庭是墨西哥文化中的核心概念。形容詞修

飾名詞，故填centralo］

6.as［考查關(guān)系代詞。句意：就像電影中所呈現(xiàn)的那樣，as引導(dǎo)定語從句，

指代前面一件事，表示正如，作主語。］

7.tokeep［考查非謂語動詞。句意：墨西哥人都會在家族靈壇中擺放祖先

的照片以紀(jì)念先人，供奉飲食，希望家人的亡靈永生。表示目的，用動詞不定式。］

8.areattracted［考查被動語態(tài)。主語年輕人們和吸引是被動關(guān)系，故填are

attractedo］

9.emptiness［考查名詞。冠詞后用名詞。故填emptiness。］

10.reminding［考查非謂語動詞。reminding與前文teaching并列。］

unit3表達(dá),作文巧升格

?.閱讀

A

Lifeinthefuturewillbedifferentfromthelifetoday.Betweenthenandnowmany

changeswillhappen.Butwhatwillthechangesbe?

Thepopulationisgrowingfast.Andmostofthemwilllivelongerthanpeoplenow.

Computerswillbemuchsmallerandmoreuseful,andtherewillbeatleastonein

everyroom.Andcomputerstudieswillbeoneoftheimportantsubjectsinschools

then.Peoplewillworkfewerhoursthantheydonowandtheywillhavemorefreetime

forsports,watchingTVandtravel.Travellingwillbemuchcheaperandeasier.And

manymorepeoplewillgotoothercountriesforholidays.

Therewillbechangesinourfood,too.Morelandwillbeusedforbuildingnew

townsandhousesforallthepeople.Thentherewillbelessroomforcowsandsheep,so

meatwillbemoreexpensive.Maybenoonewilleatiteveryday.Insteadtheywilleat

morefruitsandvegetables.Maybepeoplewillbehealthier.Workinthefuturewillbe

different,too.Robotswilldodangerousandhardwork.Becauseofthis,manypeople

willnothaveenoughworktodo.Thiswillbeabigproblem.

【語篇解讀】未來的生活和現(xiàn)在相比會有很多的不同，本文就從人口、電

腦和食物等幾方面預(yù)測了未來的生活。

1.Inthefuturetherewillbe.

A.muchmorefruitsB.morepeople

C.fewervegetablesD.lesspeople

B［細(xì)節(jié)理解題。由第二段“Thepopulationisgrowingfast.Andmostofthem

willlivelongerthanpeoplenow.”可以推出，將來人口會更多。］

2.Inthefuturepeopledon'thaveto.

A.worklonghoursB.workfast

C.walkonfootD.eatmeat

A［細(xì)節(jié)理解題。由第三段第三句可以得知，將來人們不必工作太長時間。］

3.Peoplemaynoteatasmuchastheydotoday.

A.fruitB.fish

C.meatD.rice

C［推理判斷題。由最后一段第三、四句可知，將來由于沒有太多的地方飼

養(yǎng)動物，肉的價格會上漲，人們可能不會每天吃肉了。］

4.Onebigprobleminthefutureisthat.

A.manypeopledon'thavetowork

B?manypeoplewillnotbeabletofindwork

C.peoplehavetoworkfast

D.alltheworkwillbedonebyrobots

B［細(xì)節(jié)理解題。由短文最后一段最后兩句可以得出答案。］

B

Somepeoplearepessimistic（悲觀的）whentheythinkaboutthefuture.Theysay

that,ahundredyearsfromnow,wewillhaveusedmostoftheearth'sresources.Wewill

havepollutedourseasbadly,andbeunabletoeatfishfromthem.Wewillhavemade

theairsodirtythatwewillneedtowearmasks.Theworld'spopulationwillhave

doubled,andwewillhaveusedallthecountrysideforhousing;therewillbeno

farmlandleft.

Otherpeoplebelievethatmanadaptsveryeasily.Theyhaveadifferentideaofthe

future.How,intheirviews,willpeoplebelivinginahundredyears1time?

Onearchitect（建筑師）believesthatmanwillmoveofftheland.Hesuggeststhat

thecityofthefuturewillbeahuge,pyramidshaped（金字塔形的）building,whichwill

befloatingonthesurfaceofthesea.About5,000familieswillbelivingthere,andthe

buildingwillcontainshopsandschoolsaswellashomes.Bylivingonthesea,wewill

givefarmersmorelandtogrowcrops.

Asfbroil,peoplewillnolongerneedit:wewillbeheatingourhomeswithpower

fromthesun.Andwewillnotbeshortofminerals,becausethereareplentyunderour

oceans.Atthemoment,wedonothavethetechnologytogetthemout.But,inahundred

years*time,theoptimistssay,thenewseacitieswillbeusingtheseresources.

Whatwillbeintheshopsintheyear3000?Whatwillpeoplebewearing?How

willpeoplebetravelling?

Scientistswhomakepredictionsaboutthefuturesuggestthat,bytheyear3000,

shopswillnolongerexist.Computerswillhavereplacedthem;andpeoplewillorder

goodsfromhome.

Peoplewillbewearingverylight,thinclothes.Bythistime,scientistswillhave

inventedafabric（織物）thatkeepsuscoolinhotweatherandwarmincoldweather.

Asfortravel，theexpertssaythatmostpeoplewillbeusingpublic

transport.Electriccarswillbetravellingthroughthestreetsdayandnight.Anybodywill

beabletostoponeanduseit.

Whataninterestingpicture!Unfortunately,wewillnotbetheretoseeifthese

predictionscometrue.

【語篇解讀】本文主要介紹了人們對未來生活的不同看法以及人們對未來

生活的預(yù)測。

5.Pessimistsbelievethatinthefuture.

A.theseasandoceanswillbefullofhouses

B.we'llhaveusedupalltheresources

C.wewillnothaveenoughfishtoeatfromtheseas

D.wewillhavepollutedtheairsobadlythatitwillbeimpossibleforustobreathe

D［細(xì)節(jié)理解題。由文章第一段的第四句uWewillhavemade...towearmasks.^^

可知，悲觀的人認(rèn)為一百年之后，因為空氣受到嚴(yán)重污染，人們必須要戴著面具，

故D項正確。］

6.Optimistssuggestthatinthefuture.

A.allthelandwillbetoopollutedtobecroppedon

B.pyramidswillbemostcommonlyusedhouses

C.peoplewillbeusingthepowerfromthesuninsteadofoil

D.wewillbeshortofmaterialseventhoughwegetthemfromundertheoceans

C［細(xì)節(jié)理解題。由文章第四段第一句可知，樂觀的人認(rèn)為將來人們將不再

使用石油，而是利用太陽能來取暖。其他選項與原文不符。］

7.ScientistshavemadethepredictionsEXCEPT.

A.electriccarswillbegoingalongthestreetscontinuously

B.theresourcesundertheoceanswillneverbeusedup

C.peoplewillordergoodsfromhome

D.peoplewon*tsufferfromcoldanylonger

B［細(xì)節(jié)理解題。文章最后四段是科學(xué)家的推測。倒數(shù)第二段第二句提到日

夜運作的電車；倒數(shù)第四段末句提到人們將在家中訂購物品；倒數(shù)第三段末句提

到新發(fā)明的織物會使我們覺得冬暖夏涼；只有B項不是科學(xué)家的推測。］

II.概要寫作

閱讀下面短文，根據(jù)其內(nèi)容寫一篇60詞左右的內(nèi)容概要。

Someexpertsarguethefactthatalmostoneinfourteensisconstantlyonlineisa

dangerousthing