PAGE1-課時作業(yè)8Unit3SectionⅢDiscoveringUsefulStructuresⅠ.單句語法填空1．Morethan50,000yuan____________(raise)forthepoorfamilysincethegroupwasfounded.2．China'sspaceprogram____________(develop)greatlysinceitsentitsfirstastronauttospacein2003.3．Computerscience,withwhichrapidprogress________(make)inrecentyears,playsaveryimportantpartinourdailylife.4．Uptonow,morethanfivenewspecies____________(find)onthisislandbyresearchers.5．BlackFriday____________(regard)asthebeginningoftheholidayshoppingseasonforyears.6．Sincetheearly1990s,alotofclinics____________(found)inthiscountrytotreatpoorpeopleforfree.7．Thebalancebetweenthecityandthecountry________(break)bytheindustrialdevelopmentoverthepasttwocenturies.8．Someefforts____________(make)toimprovetheairqualityinthecitylastwinter.9．Overthepastthreeyears,thepaintings____________(take)tomorethan20museumsintheworld.10．Forcenturies,theancientlanguage____________(pass)onfromonegenerationtoanother.Ⅱ.閱讀理解AIfyouusesocialmediatochaseawayloneliness,anewstudysuggeststhatyou'regoing_against_the_grain.Wemayhaveheardalotaboutthebenefitsofinteractingwithothersonline,butthefindingsofastudyconductedbyscientistsfromtheUniversityofPittsburghSchoolofMedicineshowadirectrelationshipbetweensocialmediausageandfeelingsofisolation(孤獨(dú)).Inshort,themoretimeyouspendonsocialmedia,thelonelieryoumayfeel.Withincreasingusageofalargenumberofappsthatallowforendlessvirtualconnectivity,lonelinessseemslikethelastproblemfrequentsocialmediauserswouldface,butaccordingtoBrainA.Primack,theleaderofthestudy,ithastheexactoppositeeffect.“Mentalhealthproblemsandsocialisolationarewidespreadamongyoungadultsnowadays，”Primacksaid.“Wearenaturallysocialcreatures,butmodernlifetendstoseparateusinsteadofbringingustogether.Whileitmayseemthatsocialmediapresentsopportunitiestofillthesocialvoid(空白),Ithinkthisstudysuggeststhatitmaynotbethesolutionpeoplewerehopingfor.”Primackandhisteamexaminedthesocialmediahabitsof1,787U．S.adultsagedbetween19and32viaaquestionnairethataskedaboutthefrequencyandthetimetheyspentonthemostpopularsocialmediaplatforms.Eventually,theydeterminedthatyoungadultswhoareconstantlylogginginsocialmediaarelonelierthanthosewithlesssocialmediausage.Frequentexposuretounrealisticdescriptionsonsocialmediainsteadofface-to-facesocialinteractionsmaygivepeopletheimpressionthatothersarelivinghappierandhavemoresociablelives,andthismaymakeusersfeelmoreisolatedincomparison.1．Whatdoestheunderlinedphrase“goingagainstthegrain”inParagraph1mean?A．Doingitallwrong.B．Onthewaytosuccess.C．Takingarisk.D．Makingadifference.2．HowdidPrimackandhisteamconductthestudy?A．Byprovidingexplanations.B．Bycollectingdataonline.C．Bydoingasurvey.D．Bydescribingtheirownexperiences.3．Whatcanwelearnfromthestudy?A．Youwillfeelhappierifyouspendmoretimeonline.B．Onlineinteractionisnotthesolutiontosocialisolation.C．Virtualconnectivityisthebestwaytofillthesocialvoid.D．Popularsocialmediaplatformscanbringpeopletogether.BYoucanoftenchooseaprivatesettingwhenyoubrowse(閱讀)theInternet.Butbeforewarned:Itmaynotaffordasmuchprivacyasyouexpect.That'sthefindingofanewstudy.Majorwebbrowsersofferaprivate-browsingoption.It'ssometimesreferredtoas“incognito(隱姓埋名的)”.ThisoptionletsyousurftheInternetandsavesarecordintoitshistoryofeachpagethatyouvisit.Andwhatsitesyouvisitwon'taffectthesuggestionsyourbrowsermakesthenexttimeyou'refillingoutanonlineform.Manypeoplebelieve—incorrectly—thattheincognitosettingprotectsthemmorebroadly.Mostbelieveitevenafterreadingawebbrowser'sexplanationoftheincognitomode.Forinstance,anewstudyhad460peoplereadwebbrowsers'descriptionsofprivatebrowsing.Eachpersonreadoneof13descriptions.Thentheparticipantsansweredquestionsabouthowprivatetheythoughttheirbrowsingwouldbewhileusingthistool.Thevolunteersdidn'tunderstandtheincognitomode.Thiswastruenomatterwhichbrowserexplanationtheyhadread.TheresearchersreportedtheirfindingsonApril26attheWorldWideWebConference2018inLyon,Morethanhalfofthevolunteersthoughtthatiftheyloggedinanaccountofasearchenginethroughaprivatewindow,itwouldn'tkeeparecordoftheirsearchhistory.That'snottrue.Andaboutoneineveryfourparticipantsthoughtprivatebrowsinghidtheirdevice'sIPaddress.That'salsowrong.BlaseUrwasoneofthestudy'sauthors.He'sanexpertincomputersecurityandprivacyattheUniversityofChicagoinIllinois.“Companiescouldclearupthisconfusionbygivingbetterexplanationsoftheincognitomode，”histeamsaid.Forexample,thebrowsersshouldavoidvague(模糊的)expressions.Awebbrowser,forinstance,promisesusersthat“yoursecretsaresafe”.Nope.Anotherencouragesusersto“browselikenoone'swatching”.Infact,someonemightbe.(Ifyou'dliketoknowmoreabouttheresearchinformation,pleaseclickhere.)4．Whatistheresearchers'aimbydoingthestudy?A．Tocheckthesafetyofbrowsersofleadingcompanies.B．Tofindusers'knowledgeaboutprivatebrowsingmode.C．Totrackyoungwebusers'browsinghabits.D．TotestanewtooltomaintaintheInternet.5．The“incognito”modeisbelievedtobeableto________.A．recordone'spasswordsB．giveawarningofinsecurelinksC．helphideone'sbrowsinghistoryD．a(chǎn)ccessone'sfavoritewebsitequickly6．Whatistheauthor'spurposebywritingthelastparagraph?A．Reportinganewfinding.B．Puttingforwardasuggestion.C．Introducingawebbrowser.D．Correctingamisunderstanding.Ⅲ.完形填空InChina,theSpringFestivalisthemostimportantofalltheholidaysintheyear.Twoimportantthings__1__tomakethisholidaydifferentfromalltheothers:givingpresentsandspendingit__2__thefamily.Manyweeks__3__theSpringFestival,weknowitiscoming.Inthe__4__goodsforthisspecialholidayappearandoutsidethemarethespecialNewYeardecorations.Theadvertisements__5__allthenewspaperstellusthatthereare“Onlyfive__6__shoppingdaystoSpringFestival”.__7__yougo,youwillrealizethat.SpringFestival,whichcomes“only__8__ayear”，iscomingagain.Giving__9__toone'sfamilyisaverysweetcustom.Thespiritbehindthepresentmattersmost,notthepresent__10__.ItisgoodatSpringFestivalto__11__tothehometownandmeetparents,grandparentsandasmanyaunts,unclesandcousinsaspossible.Inthepast,__12__NewYear'sEve,allthemembersofafamily__13__stayathomemakingdumplingstogether.__14__manypeopleenjoywatchingTV.Duringtheday,childrenweartheirnewclothes.Theeveningisusuallyspentingames,talking,moreeatingand__15__.1．A.helpB．wantC．getD．hope2．A.inB．onC．a(chǎn)tD．with3．A.afterB．beforeC．duringD．a(chǎn)t4．A.townsB．schoolsC．shopsD．restaurants5．A.onB．inC．fromD．a(chǎn)bove6．A.otherB．fewerC．a(chǎn)notherD．more7．A.WhereB．WhereverC．WhateverD．How8．A.atimeB．twiceC．oneD．once9．A.moneyB．presentsC．wishesD．cards10．A.itselfB．themselvesC．byitselfD．either11．A.goB．comeC．returnD．turn12．A.inB．a(chǎn)tC．onD．by13．A.wouldB．mightC．couldD．haveto14．A.NowB．ButC．AndD．So15．A.sleepingB．playingC．runningD．drinking課時作業(yè)8Ⅰ.單句語法填空1．hasbeenraised2.hasbeendeveloped3.hasbeenmade4.havebeenfound5.hasbeenregarded6.havebeenfounded7.hasbeenbroken8.weremade9.havebeentaken10.hasbeenpassedⅡ.閱讀理解A【語篇解讀】這是一篇說明文。探討表明，人們在社交媒體上花的時間越多，可能會感到越孤獨(dú)。1．答案與解析：A'詞義揣測題。由第一段的內(nèi)容以及其次段的最終一句可知，假如你用社交媒體來排解孤獨(dú)，一項新的探討表明這是在違反常理。簡而言之，你在社交媒體上花的時間越多，可能會感到越孤獨(dú)。所以通過語境可以推斷出，第一段中加下劃線的短語“goingagainstthegrain”與“Doingitallwrong”意思相近。故選A。2．答案與解析：C'細(xì)微環(huán)節(jié)理解題。由第五段的第一句可知，Primack和他的團(tuán)隊通過問卷調(diào)查了1787名19歲到32歲的美國成年人的社交媒體習(xí)慣，詢問他們運(yùn)用最受歡迎的社交媒體平臺的頻率和所花費(fèi)的時間。所以Primack和他的團(tuán)隊是通過做一個調(diào)查進(jìn)行這項探討的。故選C。3．答案與解析：B'推理推斷題。由第四段的最終一句可知，雖然社交媒體好像供應(yīng)了填補(bǔ)社交空白的機(jī)會，但探討表明，這可能并不是人們過去所希望的解決方案。由此可知，在線互動并不是解決孤獨(dú)的方法。故選B。B【語篇解讀】這是一篇說明文。人們閱讀互聯(lián)網(wǎng)時，常常可以選擇一個隱私設(shè)置，但這可能沒有想象的那么愛護(hù)人們的隱私。4．答案與解析：B'推理推斷題。由第四段中的“Thentheparticipantsanswered...explanationtheyhadread”可知，探討人員進(jìn)行這項探討的目的是調(diào)查用戶對隱私閱讀模式的了解程度。故選B。5．答案與解析：C'推理推斷題。由其次段中的“Thisoptionletsyou...thatyouvisit”以及第三段的第一句可知，此選項允許您閱讀互聯(lián)網(wǎng)，并記錄您訪問的每個頁面。很多人錯誤地認(rèn)為“匿名”模式能更廣泛地愛護(hù)他們的隱私。所以推斷出人們認(rèn)為“匿名”模式能夠幫助隱藏閱讀歷史。故選C。6．答案與解析：B'寫作意圖題。由最終一段中的“‘Companiescouldclearup...noone