必修第二冊練習(xí)Unit3TheInternetDiscoveringUsefulStructures一、語法填空1.Forcenturies,theancientlanguage________

(pass)onfromonegenerationtoanother.2.Uptonow,morethanfivenewspecies________

(find)onthisislandbyresearchers.3.BlackFriday________

(regard)asthebeginningoftheholidayshoppingseasonforyears.4.Overthepastthreeyears,thepaintings________

(take)tomorethan20museumsintheworld.5.Morethan50,000yuan________

(raise)forthepoorfamilysincethegroupwasfounded.6.Computerscience,withwhichrapidprogress________

(make)inrecentyears,playsaveryimportantpartinourdailylife.7.Sincetheearly1990s,alotofclinics________

(found)inthiscountrytotreatpoorpeopleforfree.8.Thebalancebetweenthecityandthecountry________

(break)bytheindustrialdevelopmentoverthepasttwocenturies.9.Someefforts________

(make)toimprovetheairqualityinthecitylastwinter.10.Themagazinemakestheseideasattractiveand________(access)tochildren.11.China'sspaceprogram________

(develop)greatlysinceitsentitsfirstastronauttospacein2003.二、閱讀理解1.

Recently,manye-commerceplatforms,includingDidiTaxi,Ctrip,Fliggy,JDandTaobao,havebeenuncoveredthattheyarecheatingtheirfrequentcustomers.Theirwaysareprettyclever.Whentherearenewusersorconservativeoldusers,theywillgiveaquiteappealingpricetoattractthemintoregisteringandbuyinggoods.However,theirbigdataisnotfriendlytothestableusersandfrequentvisitors.Thesystemalwaysoffersthemhigherpriceforthesameproductsorservice.Howdoesthishappen?Accordingtothedataanalysis,thesystemknowsclearlythatalthoughtheyfeelthepriceishigh,theywillfinallypaythebill.Bycollectingandanalyzingusers'profiles,buyinghabitsandotherinformation,bigdatarecommendsthesameproductstodifferentuserswithdifferentprices.

Companiesalsotryotherwaystomakemoney,makingonlineconsumptionfarmoreworrying.Forexample,videowebsitesalwaysoffer120seconds'advertisements,whichdrivespeoplecrazy.Andevenifyoupayforthemembershiptogetridoftheads,youhaveto"enjoy"15-second"private"ads.Bybroadcastingthem,companiesmakehugeprofits—secondtothemembershipfees.Also,owning100Mbpsnetwork,youstillputupwiththeslowspeedwhenyouaredownloadingasong.YouhavenochoicebuttobecomeaVIPwhenyouseekhighqualityservices.Usersseemtobelambs(羊羔)amongwolves.Eventhoughtheysay,"Sinceyouhavemoney,I'llchargeyoumore",wecan'tdoanythingaboutit.

Itpainsusthatwehaven'tfiguredoutawaytodealwiththeproblem.TheonlythingwecandoisreplacingouriPhoneswithAndroidphonesifwewanttobuyamembershipcard,andapplyingfornewaccountsifwewantcheaperhotels.Notfindingawaytofightback,wecan'tdoanythingbutacceptthempassively.（1）Howdoesbigdataservecompaniesaccordingtothetext?A.Bybeingkindtoallusers.B.Bygivingadiscounttostableusers.C.Byattractingnewusersbyanalyzingtheirshoppinghabits.D.Byrecommendingthesameproductswithhigherpricestoregularusers.（2）Whatdoweknowfromthesecondparagraph?A.Membershipcanridyouofalltheads.B.OnlybybeingaVIPcanyougetabetterservice.C.Theslowdownloadspeedisduetoyourpoornetwork.D.Advertisingincomeisthebiggestincomeforvideowebsites.（3）Whatistheauthor'sattitudetowardsthechancesoffindingawaytofightback?A.Uncertain.B.Casual.C.Negative.D.Positive（4）Whatisthemainideaofthetext?A.Thebigdataprovideshelpfulinformationtousers.B.Wehavetoacceptonlineconsumptionasitis.C.Thereexistmanyonlineconsumptiontraps.D.Regularcustomersarericher.2.

It'sFridaymorningintheyearof2050,andyou'rerunninglate.Yougotcarriedawaywatchingthemusicvideothatisplayinginthecornerofyourbathroommirrorwhileyouwerebrushingyourteeth.HowwillyougettoyourofficeatMegaGigaIndustriesontime?

AquickcheckofyourInternet-connectedrefrigeratortellsyouyourtrainisabitbehindschedule,too.Soyoudecidetodriveyourenvironmentallyhydrogenfuel(環(huán)保氫燃料)carinstead—orrather,letyourcardriveyou.It'sprogrammedtoknowthewayanditwillgetyoutherewithoutgettinglost.

Settlingintoyourofficechair,whichchangescolortomatchwhatyou'rewearing,youpickupyesterdaymorning'snewspaper.Printedonreusableelectronicpaper,itrewritesitself.Nowit'stimeforyourbigmeeting.Uh-oh!You'veleftyourhandwrittennotesathome.Noproblem.Thesmartpenyouusedhasstoredanelectroniccopyofwhatyouwrote.

Yourwristwatchvideophone(可視電話)suddenlyrings.Yourbestfriend'sfacepopsuponthescreenaskingwhatyou'redoingthisweekend.WillyouplayvirtualsoccerwiththeU.S.Olympicteam?No,no.Yourfriendsays,soyouhavetotakethenewelevator(madeofmicroscopicfibersmanytimesstrongerthansteel)60000milesintospace.

Couldthisscenereallytakeplaceinjustacoupleofdecades?Theresearcherswhoarenowdevelopingallthesethingsthinkso.Thesehigh-techproducts(高科技產(chǎn)品)maybeascommonin30yearsascellphonestoday.（1）Howmanyhigh-techproductsarementionedinthetext?A.Four.B.Six.C.Eight.D.Ten.（2）Accordingtothetext,ifyoumissthetraintowork,youcan.A.driveyoursmartcarinsteadB.takethespaceshipinsteadC.waitforthenexttrainD.workathome（3）Whatcanbeinferredfromthetext?A.Spacetourismwillbeareality.B.Transportationwillbetrouble-free.C.Peoplewillhavemoretimetoenjoythemselves.D.Videophoneswillreplaceface-to-facecommunications.（4）Whatisthebesttitleforthenext?A.GreatChangesintheFutureB.ModernTimesC.LifeintheFutureD.DevelopmentinTechnology3.

Insomanyways,cyberspacemirrorstherealworld.Peopleaskforinformation,playgames,andsharehobbytips.Othersbuyandsellproducts.Stillotherslookforfriendship,orevenlove.

SomeInternetuserswantmorethanjustsomeonetochatwith.They'relookingforseriousloverelationships.Iscyberspaceagoodplacetofindlove?Thatanswerdependsonwhomyouask.Someoftheserelationshipsactuallysucceed.Othersendintears.

Unliketherealworld,however,yourknowledgeaboutapersonislimitedto(限于)wordsonacomputerscreen.Identity(身份)andappearancemeanverylittleincyberspace.Rather,aperson'sthoughtsoratleastthethoughtstheytypearewhatreallycounts.Soeventheshyestpersoncanbecomeachat-roomstar.

Usually,this"faceless"communicationdoesn'tcreateproblems.Identitydoesn'treallymatterwhenyou'reinachat-roomdiscussingpoliticsorhobbies.Infact,thisfocusontheideasthemselvesmakestheInternetagreatplaceforexcitingconversation.Whereelsecansomanypeoplecometogethertochat?

SupportersofonlinerelationshipssaythattheInternetallowscouplestogettoknoweachotherintellectuallyfirst.Personalappearancedoesn'tgetintheway.

Butcritics(批評者)ofonlinerelationshipsarguethatnoonecantrulyknowanotherpersonincyberspace.Why?BecausetheInternetgivesusersalotofcontroloverhowothersviewthem.Internetuserscancarefullychoosetheirwordstofitwhateverimagetheywanttogive.Andtheydon'thavetoworryaboutwhattheir"nonverbal(不用語言表達(dá)的)"communicationisdoingfortheirimage.Inasense,they'renotreallythemselves.Allofthismaybefineiftherelationshipstaysincyberspace.Butnotknowingapersonisabigprobleminaloverelationship.Withsomanyunknowns,it'seasytoletone'simagination"fillintheblanks".Thissurelyleadstodisappointmentwhencouplesmeetinperson.Howsomeoneimaginesanonlinefriendisoftenquitedifferentfromtherealperson.

So,beforelookingforloveincyberspace,remembertheadviceofInternetpioneerCliffordStoll,"Lifeintherealworldisfarricherthananythingyou'llfindonacomputerscreen."（1）WhichofthefollowingsentencesisNOTtrueaccordingtothecritics?A.Nobodycantrulyknowanotherpersonincyberspace.B.Internetuserscanchoosetheirwordstocreateanyimagetheywanttogive.C.TheInternetallowscouplestoknowhowintelligenttheyare.D.Inasense,Internetusersarenotreallythemselves.（2）Eventheshyestpersoncanbecomeachat-roomstarbecausewhatreallycountsisaperson's.A.nonverbalcommunicationB.identityshowninthechatC.knowledgeandappearanceD.thoughtstypedonthescreen（3）Theunderlinedword"This"(Paragraph6)refersto.A.havingexcitingconversationsonlineB.formingpersonalrelationshipincyberspaceC.imaginingonlinefriendswithsomanyunknownsD.knowingapersoninaloverelationship（4）Whatisthewriter'sattitudetowardsfindingloveincyberspace?A.Interested.B.Notinterested.C.Positive.D.Negative.4.閱讀短文，從每題所給的A、B、C和D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。

MySpace,thesocialnetworkingwebsite,isdifferentfromotherwebsiteswhichonlyprovidestoriesaboutotherpeople.MySpaceisaplacethatallowsyoutobroadcastyourownstoriesandpersonalinformationtoasmanypeopleasyoulike.Startedyearsago,itisabigsourceofinformationforandaboutAmericankids.

Teenagersandtheirparentsfeelverydifferentaboutit.Teensarerushingtojointhesite,notsharingtheirparents'worries.Itsignalsyetanothergenerationgapinthedigitalera.

Forteenagers,itisreliablenetworktokeepintouchwiththeirfriends.Theywilloftenlisttheirsurnames,birthdays,after-schooljobs,schoolclubs,hobbiesandotherpersonalinformation.

"MySpaceisaneasywaytoreachjustabouteveryone.Idon'thaveallthephonenumbersofmyacquaintances.ButifIwanttogetintouchwithoneofthem,IcouldjustleavethemamessageonMySpace,"saidAbbyVanWassen.Sheisa16-year-oldstudentatWoodlandHillsHighofPittsburgh,Pennsylvania.

ParentsontheotherhandareseriouslyconcernedaboutthesecurityproblemsofMySpace."Everytimeweholdaparents'meeting,thefirstquestionisalwaysaboutMySpace,"saidKentGates,whotravelsthecountrydoingInternetsafetyseminars(研討會).TheNationalCentreforMissingandExploitedChildrenhasreceivedatleast288MySpacerelatedcomplaints,accordingtoMaryBethBuchanan,alawyerinPittsburgh.

"YourprofileonMySpaceshowsallyourpersonalinformationtoanyoneontheWeb.AndMySpaceevenliststhisinformationbybirthplaceandage.It'slikeafreechecklistfortroublemakersanditendangerschildren,"Buchanansaid.（1）Fromthepassage,wecanlearnthatMySpace.A.bringsaboutthegenerationgapB.isverycarefulaboutpeople'sprivacyC.encouragesyoutolistyourpersonalinformationD.liststhetelephonenumbersofyourfriends（2）WhyaresomeparentsagainstMySpace?A.BecausetheythinkMySpacehasabadinfluenceontheirchildren.B.Becausetheydon'twanttopaysomuchmoneyforMySpace.C.Becauseittakesuptoomuchoftheirchildren'ssparetime.D.Becausetroublemakerscaneasilyreachtheirchildrenthroughthesite.（3）Whatcanweinferfrom"Everytimeweholdaparents'meeting,thefirstquestionisalwaysaboutMySpace"?A.MySpacehasbecomeatopproblemtroublingparents.B.MySpaceoftenholdsparentsmeetings.C.MySpaceisquitepopularwithparents.D.Parentshavelotsofquestionsaboutthewebsite.三、任務(wù)型閱讀根據(jù)短文內(nèi)容，從短文后的選項(xiàng)中選出能填入空白處的最佳選項(xiàng)，選項(xiàng)中有兩項(xiàng)為多余選項(xiàng)。

Inanonlineclass,developinghealthypatternsofcommunicationwithprofessorsisveryimportant.________

WhileIhaveonlylistedtwoofeach,thereareobviouslymanyothersituationsthatcanarise.Studentsshouldbeabletoextendthelogic(邏輯)ofeachtotheirparticularcircumstance.Do's

?________

Questionsaboutsubjectcontentaregenerallywelcomed.Beforeaskingquestionsaboutthecoursedesign,readthesyllabus(教學(xué)大綱)andlearningmanagementsysteminformationtobesuretheanswerisn'thidinginplainsight.

?Participateindiscussionforums(論壇),blogsandotheropen-endedforumsfordialogue.________

Besuretostayontopicandnotofferirrelevantinformation.Makeapoint,andmakeitsafeforotherstodothesame.Don'ts

?Don'tsharepersonalinformationorstories.Professorsarenottrainednurses,financialaidexpertsoryourbestfriends.Ifyouareinneedofadeadlineextension,simplyexplainthesituationtotheprofessor.________

?Don'topenlyexpressannoyanceataprofessororclass.________

Whenastudentattacksaprofessoronthesocialmedia,thelanguageusedactuallysaysmoreaboutthestudent.Ifthereistrulyaconcernaboutaprofessor'sprofessionalismorability,besuretouseonlinecourseevaluationstocalmlyofferyourcomments.A.That'swhattheyarefor.B.Turntoanonlineinstructorforhelp.C.Ifmoreinformationisneeded,theywillask.D.Rememberthatonlineprofessorsgetalotofemails.E.Belowaresomecommondo'sanddon'tsforonlinelearners.F.Everyonehastakenanot-so-greatclassatonetimeoranother.G.Askquestions,butmakesuretheyaregood,thoughtfulquestions.四、完形填空閱讀下面短文，從短文后各題所給的A、B、C和D四個(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)。

Teensaroundtheworldusesocialmediaalot.Butisthisa

1

thing?Whileyoucansayniceand

2

thingsontheInternet,youcouldalsosaymeanandhurtfulthingstoo.Whensomeonesayssomethingmeanorhurtful

3

,it'scalledcyberbullying(網(wǎng)絡(luò)欺凌).

Whenpeoplesaymeanthingstous,wefeel

4

,depressedandpowerless.Thesearejustsomeofthepossible

5

effectsthatcouldaffectteenswhoarecyberbullied.Whenpeopleareoftensadordepressed,theycouldbeginto

6

suicide(自殺).Theythinkthattheirlivesaren'tworthanythingorthattheirlivesaretoo

7

tohandle.It'sdifficulttobelievethatonepersonsayingmeanor

8

thingstoanotherpersoncouldmakehimthinkabout

9

himself,butit'strueanditdoeshappen.Now,youcould

10

everythingthatwassaid.Youcouldsaythatteenscanjusttumofftheircomputersortheirphones.Theycanjustblock(屏蔽)thepersonwho

11

themorjustsimplyignorehim.

12

people,especiallyteenslovegoingontheInternetandtalkingtopeople.It'spartoftheirdailylives.It's

13

totellteenstoturnthemalloff.Inaddition,

14

theyblocksomeone,thepersoncanjust

15

comingbackonadifferentaccountorassomeoneelse.Alsoifit'sa

16

postedvideo,pictureormessage,everyonecanseeitand17

reportorshareit.It's

18

toblockeveryone.

Andfinallynoonecanjust

19

somanymeanwordsthatarebeingsaidtothem.

Overall,cyberbullyingisa(n)

20

thingthatpeopledo.Thereshouldbelawstoprotectpeoplefromcyberbullying.1.A.goodB.normalC.rightD.useful2.A.popularB.kindC.interestingD.proper3.A.onlineB.onpurposeC.indirectlyD.inbrief4.A.terrifiedB.lonelyC.sadD.bored5.A.noticeableB.negativeC.practicalD.lasting6.A.thinkaboutB.careaboutC.worryaboutD.talkabout7.A.shortB.hardC.ordinaryD.busy8.A.realB.stupidC.cruelD.horrible9.A.teachingB.blamingC.killingD.punishing10.A.dealwithB.comparewithC.beginwithD.disagreewith11.A.cheatsB.hurtsC.beatsD.confuses12.A.HoweverB.MoreoverC.InsteadD.Therefore13.A.unnecessaryB.unrealisticC.unusualD.uncertain14.A.asB.unlessC.ifD.until15.A.keepB.admitC.rememberD.enjoy16.A.quicklyB.publiclyC.carelesslyD.coldly17.A.stillB.alwaysC.justD.even18.A.unfriendlyB.impossibleC.unpleasantD.illegal19.A.forgetB.refuseC.discoverD.ignore20.A.difficultB.funnyC.annoyingD.terrible語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）或括號內(nèi)單詞的正確形式。AnInternetcafeservesasabunkofcomputerswithhigh-speedInternetaccess.Thecustomer18.(charge)bytheminuteorthehour,ormightbuyamonthlypass.TheInternetcafemightalsoservefoodanddrinks,19.

thisisn'talwaystheease.Thosewhodon'thavecomputersathomeare20.

(clear)possiblecustomersforanInternetcafe.AnInternetcafeisalsohandyfor21.

(travel)whocanstopintocheckemailslookupdirections,orsendoffmessagestolovedonesathome.Otherpeoplemayjustfeellike22.

(get)outofthehousetositandrelaxinfrontofacomputerina23.

(comfort)place.Andforpeoplethatdon'thavecomputers,thisisanicechoice.TheideaofacaféwithfullInternetaccesswascreatedinearly1994byIvanPope.HewantedtodevelopanInterneteventinLondon.Thenheexplainedhisidea24.acafewithInternetaccess.Beforelong,abarcalledCompucafe,25.offeredInternelaccess,wasbuiltinFinlandinthespringof1994.Gradually,theInternetcafe26.(appear)inmanycitiesandnationsaroundtheworld.AlthoughtheInternetcaféisstillcommoninsomecountrieslikeIndia,wirelesstechnologyandtheaffordabilityoflaptopcomputershavemadeWI-FIcafes27.(much)popular.答案解析部分一、語法填空1.【答案】hasbeenpassed【解析】句意：幾個(gè)世紀(jì)，這種古老的語言代代相傳。根據(jù)時(shí)間狀語forcenturies和句意，可知謂語動(dòng)詞用現(xiàn)在完成時(shí)的被動(dòng)語態(tài)，故填hasbeenpassed?！军c(diǎn)評】考查時(shí)態(tài)語態(tài)，本題涉及現(xiàn)在完成時(shí)的被動(dòng)語態(tài)。2.【答案】havebeenfound【解析】句意：到目前為止，研究人員已經(jīng)在這個(gè)島上發(fā)現(xiàn)了五種以上的新物種。根據(jù)時(shí)間狀語uptonow和句意，可知謂語動(dòng)詞用現(xiàn)在完成時(shí)的被動(dòng)語態(tài)，故填havebeenfound?！军c(diǎn)評】考查時(shí)態(tài)語態(tài)，本題涉及現(xiàn)在完成時(shí)的被動(dòng)語態(tài)。3.【答案】hasbeenregarded【解析】句意：多年來，黑色星期五一直被視為假日購物季的開始。根據(jù)時(shí)間狀語foryears和句意，謂語動(dòng)詞用現(xiàn)在完成時(shí)的被動(dòng)語態(tài)，故填hasbeenregarded?！军c(diǎn)評】考查時(shí)態(tài)語態(tài)，本題涉及現(xiàn)在完成時(shí)的被動(dòng)語態(tài)。4.【答案】havebeentaken【解析】句意：最近三年，這些畫作被送往世界上二十家博物館展出。根據(jù)時(shí)間狀語overthepastthreeyears和句意，可知謂語動(dòng)詞用現(xiàn)在完成時(shí)的被動(dòng)語態(tài)，故填havebeentaken?！军c(diǎn)評】考查時(shí)態(tài)語態(tài)，本題涉及現(xiàn)在完成時(shí)的被動(dòng)語態(tài)。5.【答案】hasbeenraised【解析】句意：自從這個(gè)組織成立以來。為貧困家庭籌集了五萬多元。根據(jù)時(shí)間狀語sincethegroupwasfounded.以及句意可知謂語動(dòng)詞用現(xiàn)在完成時(shí)的被動(dòng)語態(tài)，故填hasbeenraised?！军c(diǎn)評】考查時(shí)態(tài)語態(tài)，本題涉及現(xiàn)在完成時(shí)的被動(dòng)語態(tài)。6.【答案】hasbeenmade【解析】句意：句意：電腦最近這些年進(jìn)步飛速，在我們的日常生活中扮演重要的角色。根據(jù)時(shí)間狀語inrecentyears和句意，可知用現(xiàn)在完成時(shí)的被動(dòng)語態(tài)，故填hasbeenmade?！军c(diǎn)評】考查時(shí)態(tài)語態(tài)，本題涉及現(xiàn)在完成時(shí)的被動(dòng)語態(tài)。7.【答案】havebeenfounded【解析】句意：自從二十世紀(jì)九十年代早期，這個(gè)國家建立了很多診所，為窮人提供免費(fèi)治療。根據(jù)時(shí)間狀語sincetheearly1990s以及句意，可知謂語動(dòng)詞用現(xiàn)在完成時(shí)的被動(dòng)語態(tài)，故填havebeenfounded?！军c(diǎn)評】考查時(shí)態(tài)語態(tài)，本題涉及現(xiàn)在完成時(shí)的被動(dòng)語態(tài)。8.【答案】hasbeenbroken【解析】句意：最近兩個(gè)世紀(jì)城市和鄉(xiāng)村之間的平衡已經(jīng)被工業(yè)發(fā)展打破了。根據(jù)時(shí)間狀語overthepasttwocenturies.和句意可知謂語動(dòng)詞用現(xiàn)在完成時(shí)的被動(dòng)語態(tài)，故填hasbeenbroken。【點(diǎn)評】考查時(shí)態(tài)語態(tài)，本題涉及現(xiàn)在完成時(shí)的被動(dòng)語態(tài)。9.【答案】weremade【解析】句意：去年冬天為改善城市的空氣質(zhì)量做了一些努力。根據(jù)時(shí)間狀語lastwinter和句意可知謂語動(dòng)詞用一般過去時(shí)的被動(dòng)語態(tài)，故填weremade?！军c(diǎn)評】考查時(shí)態(tài)語態(tài)，本題涉及一般過去時(shí)的被動(dòng)語態(tài)。10.【答案】accessible【解析】句意：這本雜志使這些想法對孩子們有吸引力并且易于理解。此空與attractive并列，作賓補(bǔ)，故填accessible?！军c(diǎn)評】考查形容詞，本題涉及形容詞作賓補(bǔ)。11.【答案】hasbeendeveloped【解析】句意：自從2003年把第一個(gè)宇航員送上太空以來中國的太空計(jì)劃有了很大的發(fā)展。根據(jù)時(shí)間狀語sinceitsentitsfirstastronauttospacein2003以及句意可知謂語動(dòng)詞用現(xiàn)在完成時(shí)的被動(dòng)語態(tài)，故填hasbeendeveloped?！军c(diǎn)評】考查時(shí)態(tài)語態(tài)，本題涉及現(xiàn)在完成時(shí)的被動(dòng)語態(tài)。二、閱讀理解1.【答案】（1）D（2）B（3）C（4）C【解析】本文是一篇說明文，介紹了很多網(wǎng)上的電商平臺存在消費(fèi)陷阱，欺騙消費(fèi)者，消費(fèi)者只能被動(dòng)地接受。（1）考查細(xì)節(jié)理解。根據(jù)第一段中的“However,theirbigdataisnotfriendlytothestableusersandfrequentvisitors.Thesystemalwaysoffersthemhigherpriceforthesameproductsorservice.”可知，大數(shù)據(jù)向老顧客推薦同類中價(jià)格較高的產(chǎn)品，故選D。（2）考查細(xì)節(jié)理解。根據(jù)第二段中的“YouhavenochoicebuttobecomeaVIPwhenyouseekhighqualityservices.”可知，只有成為高級會員你才能得到更好的服務(wù)，故選B。（3）考查推理判斷。根據(jù)最后一段中的“Notfindingawaytofightback,wecan'tdoanythingbutacceptthempassively.”找不到反擊的辦法，我們只能被動(dòng)地接受，可知，作者對反擊的機(jī)會持消極的態(tài)度，故選C。（4）考查主旨大意。根據(jù)第一段中的“Recently,manye-commerceplatforms,includingDidiTaxi,Ctrip,Fliggy,JDandTaobao,havebeenuncoveredthattheyarecheatingtheirfrequentcustomers.”可知，本文主要介紹了很多網(wǎng)上的電商平臺存在消費(fèi)陷阱，欺騙消費(fèi)者，故選C?！军c(diǎn)評】本題考點(diǎn)涉及細(xì)節(jié)理解，推理判斷和主旨大意三個(gè)題型的考查，是一篇社會現(xiàn)象類閱讀，要求考生在捕捉細(xì)節(jié)信息的基礎(chǔ)上，進(jìn)一步根據(jù)上下文的邏輯關(guān)系，進(jìn)行分析，推理，概括和歸納，從而選出正確答案。2.【答案】（1）C（2）A（3）B（4）C【解析】本文是一篇說明文，介紹了2050年的生活以及一系列的新發(fā)明。（1）考查細(xì)節(jié)理解。根據(jù)整篇文章可以看出文章主要列舉themusicvideothatisplayinginthecornerofyourbathroommirror,aquickcheckofyourInternet-connectedrefrigerator,environmentallyhydrogenfuelcar,officechair,reusableelectronicpaper,smartpen,yourwristwatchvideophone,newelevator八項(xiàng)發(fā)明，故選C。（2）考查細(xì)節(jié)理解。根據(jù)第二段中的“Soyoudecidetodriveyourenvironmentallyhydrogenfuelcarinstead—orrather,letyourcardriveyou.”可知如果錯(cuò)過火車可以開環(huán)保氫燃料車。故選A。（3）考查推理判斷。根據(jù)第二段中的“It'sprogrammedtoknowthewayanditwillgetyoutherewithoutgettinglost.”它被設(shè)計(jì)成知道路線，而且不會迷路。可知選B。（4）考查主旨大意?？v觀全文可知，本文講述了30年后，即2050年的生活，故選C?！军c(diǎn)評】本題考點(diǎn)涉及細(xì)節(jié)理解，推理判斷和主旨大意三個(gè)題型的考查，是一篇生活類閱讀，要求考生在捕捉細(xì)節(jié)信息的基礎(chǔ)上，進(jìn)一步根據(jù)上下文的邏輯關(guān)系，進(jìn)行分析，推理，概括和歸納，從而選出正確答案。3.【答案】（1）C（2）D（3）C（4）D【解析】本文是一篇議論文，論述了人們對于網(wǎng)絡(luò)交流的不同看法，同時(shí)作者對于在網(wǎng)絡(luò)空間尋找愛情持否定的態(tài)度?，F(xiàn)實(shí)世界的生活比電腦屏幕上的任何東西都要豐富得多。（1）考查細(xì)節(jié)理解。根據(jù)第五段“…theInternetallowscouplestogettoknoweachotherintellectuallyfirst”互聯(lián)網(wǎng)讓情侶們先在智力上了解對方可知，C項(xiàng)是支持者的看法。故選C。（2）考查細(xì)節(jié)理解。根據(jù)第三段中“Rather,aperson'sthoughtsoratleastthethoughtstheytypearewhatreallycounts.Soeventheshyestpersoncanbecomeachat-roomstar.”可知，在網(wǎng)上聊天時(shí)，最重要的是說話人通過屏幕傳遞給對方的想法。故選D。（3）考查代詞指代?！癟his”指的是在現(xiàn)實(shí)生活中會令人失望的東西，即上文所提到的無法通過網(wǎng)絡(luò)了解到的東西。故選C。（4）考查推理判斷。作者花很長篇幅介紹了網(wǎng)絡(luò)戀情的弊端，據(jù)此可判斷他/她對這種現(xiàn)象持反對態(tài)度。故選D?！军c(diǎn)評】本題考點(diǎn)涉及細(xì)節(jié)理解，代詞指代和推理判斷三個(gè)題型的考查，是一篇生活類閱讀，考生需要準(zhǔn)確捕捉細(xì)節(jié)信息，并根據(jù)上下文的邏輯關(guān)系，進(jìn)行分析，推理，從而選出正確答案。4.【答案】（1）C（2）D（3）A【解析】本文是一篇說明文，介紹了一種社會現(xiàn)象，很多孩子喜歡MySpace,而父母們則對此非常擔(dān)憂，害怕信息泄露會成為孩子的安全隱患。（1）考查推理判斷。根據(jù)第三段可知，MySpace可以允許你把很多的信息放進(jìn)去，包括姓氏、生日、放學(xué)后的工作等，由此可推斷出它是鼓勵(lì)你把更多的個(gè)人信息放進(jìn)去。故選C。（2）考查細(xì)節(jié)理解。根據(jù)第五段可知。父母們擔(dān)心孩子把個(gè)人信息發(fā)布到網(wǎng)上存在安全問題；以及最后一段中的“MySpaceevenliststhisinformationbybirthplaceandage.It'slikeafreechecklistfortroublemakersanditendangerschildren”可知。父母反對孩子用MySpace是因?yàn)閴娜送ㄟ^這個(gè)網(wǎng)站很容易就能找到他們，故選D。（3）考查推理判斷。結(jié)合上下文和這句話可推斷出，父母最擔(dān)心的問題是孩子把個(gè)人信息發(fā)布到網(wǎng)上，會造成安全隱患，故選A?！军c(diǎn)評】本題考點(diǎn)涉及細(xì)節(jié)理解和推理判斷兩個(gè)題型的考查，是一篇社會現(xiàn)象類閱讀，考生需要準(zhǔn)確捕捉細(xì)節(jié)信息，并根據(jù)上下文進(jìn)行邏輯推理，從而選出正確答案。三、任務(wù)型閱讀【答案】E；G；A；C；F【解析】本文是一篇說明文，在網(wǎng)絡(luò)課堂上，與教授建立健康的交流模式是非常重要的，作者在文中列舉了一些規(guī)矩與禁忌。（1）考查對上下文的理解和推理判斷能力。根據(jù)空前”Inanonlineclass,developinghealthypatternsofcommunicationwithprofessorsisveryimportant.“可知，在網(wǎng)絡(luò)課堂上，與教授建立健康的交流模式是非常重要的，作者在下文中列舉了一些規(guī)矩與禁忌，故選E。（2）考查對上下文的理解和推理判斷能力。根據(jù)空后”Questionsaboutsubjectcontentaregenerallywelcomed.“與課程內(nèi)容相關(guān)的問題是受歡迎的，解釋了什么樣的問題是好問題，G項(xiàng)中的“makesuretheyaregood,thoughtfulquestions”與后一句相呼應(yīng)，要提一些好的令人深思的問題，故選G。（3）考查對上下文的理解和推理判斷能力。根據(jù)空前”Participateindiscussionforums(論壇),blogsandotheropen-endedforumsfordialogue.“可知，要參與論壇討論、博客和其他開放式的對話論壇。而這正是網(wǎng)絡(luò)課堂采用的交流的途徑，故選A。（4）考查對上下文的理解和推理判斷能力。根據(jù)空前”Professorsarenottrainednurses,financialaidexpertsoryourbestfriends.”可知，教授不是訓(xùn)練有素的護(hù)士，不是經(jīng)濟(jì)援助專家，也不是你最好的朋友，所以不要分享個(gè)人信息或故事，如果他們需要更多信息的話，他們會主動(dòng)問起的，故選C。（5）考查對上下文的理解和推理判斷能力。根據(jù)空前“Don’topenlyexpressannoyanceataprofessororclass.”告誡讀者，每個(gè)人都可能曾經(jīng)上過不太好的課，不要在社交媒體上攻擊教授，不要公開表達(dá)對教授或班級的不滿，要利用課程評價(jià)冷靜地提出你的意見。選項(xiàng)F承上啟下。故選F。【點(diǎn)評】本題要求在理解細(xì)節(jié)信息的基礎(chǔ)上，著重考查對上下文的理解和推理判斷能力。四、完形填空17.【答案】（1）A；（2）B；（3）A；（4）C；（5）B；（6）A；（7）B；（8）C；（9）C；（10）D；（11）B；（12）A；（13）B；