Unit 8 單元綜合檢測(cè)卷（解析版）

答案第=page11頁(yè)，共=sectionpages22頁(yè)Unit8單元測(cè)試卷（考試時(shí)間：90分鐘總分：90分）一、單項(xiàng)選擇（共10小題，每小題1分，滿分10分）1．Wethinkitcan________theenvironmenttopourwastewaterintotheriver.A．pollute B．reuseC．recycle D．divide【答案】A【詳解】句意：我們認(rèn)為把廢水排入河里會(huì)污染環(huán)境。考查動(dòng)詞辨析。pollute污染；reuse再次使用，重復(fù)使用；recycle回收利用，再利用；divide（使）分開(kāi)。根據(jù)“itcan...theenvironmenttopourwastewaterintotheriver”可知，把廢水排入河里會(huì)污染環(huán)境，故選A。2．ThedocumentaryFortheSakeofPeace（《為了和平》）broughttheWartoResistUSAggressionandAidKorea（抗美援朝戰(zhàn)爭(zhēng)）________onscreen.A．living B．lively C．a(chǎn)live D．live【答案】C【詳解】句意：紀(jì)錄片《為了和平》將抗美援朝戰(zhàn)爭(zhēng)鮮活地呈現(xiàn)在銀幕上?？疾樾稳菰~辨析。living活著的，指沒(méi)有死，可修飾人，也可修飾物；lively活潑的，精力充沛的；alive活著的，著重于狀態(tài)；live活的，真的，只修飾物。bringsthaliveonscreen意為“使某物鮮活地呈現(xiàn)在屏幕上”，固定搭配。故選C。3．Ican’tbuythebooknow.I________themoneyinmypocketyesterday.A．ranout B．tookoutof C．ranoutof D．lookedoutof【答案】C【詳解】句意：我現(xiàn)在不能買這本書(shū)。昨天我口袋里的錢用完了。考查動(dòng)詞短語(yǔ)。runout用完，不及物短語(yǔ)；takeoutof取出；runoutof用完，及物短語(yǔ)；lookoutof從……往外看。根據(jù)“I...themoney”可知錢用光了，且空后有賓語(yǔ)，用runoutof。故選C。4．Myparentdoesn’t________me________playcomputergamesduringonlineclasses.A．tell;to B．a(chǎn)sk;to C．a(chǎn)llow;to D．push;to【答案】C【詳解】句意：我父母不允許我在網(wǎng)上上課的時(shí)候玩電腦游戲?？疾閯?dòng)詞辨析和不定式。tell告訴；ask要求；allow允許；push推。根據(jù)后文“playcomputergamesduringonlineclasses”可知，此處表示不允許，應(yīng)用動(dòng)詞allow，allowsbtodosth.允許某人做某事，故選C。5．—Accordingtoarecentsurvey,manystudentshavepooreyesight.—Inmyopinion,readingonthescreentoooftenisthe__________ofhavingpooreyesight.A．cost B．result C．cause D．mess【答案】C【詳解】句意：——根據(jù)最近的一項(xiàng)調(diào)查，許多學(xué)生視力不好?！谖铱磥?lái)，太頻繁地在屏幕上閱讀是視力差的原因?？疾槊~辨析。cost成本；result結(jié)果；cause原因；mess臟亂。根據(jù)“readingonthescreentoooftenisthe…ofhavingpooreyesight”可知，分析視力不好的原因，故選C。6．—Whenshallweseethefilm,onSaturdayorSunday?—EitherisOK.Itmakesno________tome.A．chance B．mistake C．difference D．decision【答案】C【詳解】句意：——我們什么時(shí)候去看電影，周六還是周日？——哪天都可以。這對(duì)我來(lái)說(shuō)沒(méi)什么區(qū)別?？疾槊~辨析。chance機(jī)會(huì)；mistake錯(cuò)誤；difference不同；decision決定。根據(jù)“EitherisOK”哪天都可以，可知兩天沒(méi)有區(qū)別，故要用difference，makenodifferenceto“對(duì)……沒(méi)差別”。故選C。7．Whichofthefollowingisakindofnewenergy?A．Coal. B．Oil. C．Gas. D．Wind.【答案】D【詳解】句意：下列哪一項(xiàng)是一種新能源？考查常識(shí)。Coal煤；Oil油；Gas氣體；Wind風(fēng)。結(jié)合實(shí)際可知風(fēng)能是新能源，故選D。8．—Wouldyoulike________theenvironment?

—Yes,I’dliketo.A．helpprotect B．helpingprotect C．tohelpprotecting D．tohelpprotect【答案】D【詳解】句意：——你愿意幫助保護(hù)環(huán)境嗎？——是的，我很樂(lè)意?？疾閯?dòng)詞短語(yǔ)。wouldliketodosth“愿意做某事”，為固定短語(yǔ)，排除AB選項(xiàng)；helpdosth“幫助做某事”，也是固定短語(yǔ)。故選D。9．Peoplefullofknowledgecan________decidehowtodobetterforthesociety.A．simply B．finally C．quietly D．wisely【答案】D【詳解】句意：知識(shí)豐富的人可以明智地決定如何為社會(huì)做得更好?？疾楦痹~辨析。simply簡(jiǎn)單地；finally徹底地；quietly安靜地；wisely明智地。根據(jù)“Peoplefullofknowledge”可知知識(shí)豐富的人應(yīng)該明智地做決定，故選D。10．Areportsaysthattheworld’snaturalgas________inthefuture.A．willberunout B．willuseup C．willrunout D．willbecleanedup【答案】C【詳解】句意：一個(gè)報(bào)道說(shuō)世界的天然氣在未來(lái)將會(huì)耗盡?？疾閯?dòng)詞短語(yǔ)辨析。runout不及物動(dòng)詞短語(yǔ)，耗盡；useup及物動(dòng)詞短語(yǔ)，用光；cleanup打掃干凈。主語(yǔ)是“naturalgas”，可推知空格處是要表示“耗盡”，排除D；runout不及物動(dòng)詞短語(yǔ)，無(wú)被動(dòng)語(yǔ)態(tài)，排除A；useup及物動(dòng)詞短語(yǔ)，此處需用被動(dòng)語(yǔ)態(tài)，表示“naturalgas”被用完，排除B，故選C。二、補(bǔ)全對(duì)話（共5小題，每小題1分，滿分5分）從下面選擇最佳選項(xiàng)補(bǔ)全對(duì)話(有一項(xiàng)多余)W:Goodevening,Ted!Tellourlistenerswhatyoudo,please.M:Goodevening!IhelpcollectrubbishalongtheQuRiverwithothermembersinourvolunteerteam.W:That’sgreat!____11____M:Asyousee,theQuRiverisourmotherriver.Itprovidesuswithclearwater.____12____W:Iagreewithyou.____13____M:Um…10girlsand15boys.W:Whendoyoudothiswork?M:Weliveneartheriver.____14____Whenweseerubbish,wecollectit.W:____15____M:Yeah,Ithinkso.A．Incities,pollutionismainlyfromfactories.B．Howmanymembersdoyouhaveintheteam?C．It’sgoodforyourhealthandtheenvironment,isn’tit?D．Howdidyoucomeupwiththeidea?E．Wedon’twantittobepolluted.F．Afterdinnereveryevening,wetakealongwalkalongthesideoftheriver.【答案】11．D12．E13．B14．F15．C【導(dǎo)語(yǔ)】本文是一個(gè)訪談?lì)惖恼勗挘饕顷P(guān)于Ted和他志愿者團(tuán)隊(duì)的其他成員一起在曲河上收集垃圾的相關(guān)內(nèi)容。11．根據(jù)“That’sgreat!”和“Asyousee,theQuRiverisourmotherriver.Itprovidesuswithclearwater.”可知，下文解釋的是做這個(gè)志愿活動(dòng)的原因，結(jié)合選項(xiàng)，選項(xiàng)D“你是怎么想到這個(gè)主意的”符合語(yǔ)境，故選D。12．根據(jù)“theQuRiverisourmotherriver.Itprovidesuswithclearwater”和“Iagreewithyou”可知，這里是繼續(xù)解釋“在曲河沿岸收集垃圾”的原因，選項(xiàng)E“我們不想它被污染”符合語(yǔ)境。故選E。13．根據(jù)“10girlsand15boys”可知，空處是問(wèn)人數(shù)，選項(xiàng)B“你的團(tuán)隊(duì)有多少成員”符合語(yǔ)境，故選B。14．根據(jù)“Whendoyoudothiswork”和“WeliveneartheriverWhenweseerubbish,wecollectit.”可知，空處是講做這個(gè)工作的時(shí)間。選項(xiàng)F“每天晚飯后，我們沿著河邊散步很長(zhǎng)時(shí)間”符合語(yǔ)境，故選F。15．根據(jù)“Ithinkso.”可知，空處應(yīng)是一種觀點(diǎn)，且是對(duì)上文的總結(jié)，選項(xiàng)C“這對(duì)你的健康和環(huán)境都有好處，不是嗎”符合語(yǔ)境，故選C。完形填空（共10小題，每小題1分，滿分10分）Ican’trememberwhenIstartedcollectinglitter.ButitwaswhenIgottiredofseeinglitternearbyand__16__thatnooneelsewasgoingtopickitup.IlivenearaforestinOhio,America.Icanwalkthere__17__threeminutes.Iusedtolovegoingtheretoplaywithmydog.Butonedaytherewas__18__muchlittertherethatIbecameveryunhappy.Idecidedtocleanuptheforest.Iwantedtofeelhappy__19__thereagain.I__20__myfirsttriptocleanuptheforestthatafternoon.Itookabigbrownbagwithme.Tenminutesafterstartingtopickuplitter,mybagwas__21__!Therewerecans,bottles,brokenglassandnewspapersinit.Fromthenon,Iwenttotheforestfourtimesayeartopickuplitter.I’moftenthereforthreehours.Itmakesmefeel__22__todosomethingfortheenvironment.Aftereachtrip,IlookatallthelitterthatI’vefound.If__23__ofitisrecyclable,Iwillkeepit.Ican’tunderstand__24__peopledroplitter.ButIwillkeeppickingitupuntiltheystopdroppingit.IknowIamonlydoingasmallbitto__25__theearth,butIstillthinkitisimportant.16．A．believed B．realized C．insisted D．told17．A．before B．for C．with D．in18．A．such B．very C．so D．too19．A．going B．living C．working D．sleeping20．A．went B．made C．got D．tried21．A．new B．empty C．dirty D．full22．A．tired B．sad C．great D．interesting23．A．a(chǎn)ny B．none C．many D．much24．A．that B．why C．when D．how25．A．make B．mend C．support D．help【答案】16．B17．D18．C19．A20．B21．D22．C23．A24．B25．D【導(dǎo)語(yǔ)】本文講述的是作者堅(jiān)持撿拾垃圾的故事。作者發(fā)現(xiàn)樹(shù)林里垃圾多，于是堅(jiān)持撿拾，他認(rèn)為自己只是為地球做了一點(diǎn)兒小貢獻(xiàn)，但是他認(rèn)為這很重要。16．句意：但當(dāng)我厭倦了看到附近的垃圾，意識(shí)到?jīng)]有人會(huì)去撿的時(shí)候。believed相信；realized意識(shí)到；insisted堅(jiān)持；told告訴。根據(jù)“thatnooneelsewasgoingtopickitup.”及語(yǔ)境可知，應(yīng)是意識(shí)到?jīng)]有人撿垃圾的時(shí)候開(kāi)始撿垃圾的，故選B。17．句意：我能在三分鐘內(nèi)走到那兒。before在……之前；for為了；with和……一起；in在……內(nèi)。根據(jù)“walkthere...threeminutes”可知，應(yīng)是三分鐘內(nèi)就能走到那里，故選D。18．句意：但是有一天，那里有很多垃圾，我變得非常不高興。such如此，修飾名詞；very非常；so如此，修飾形容詞/副詞；too也。根據(jù)“...muchlittertherethatIbecameveryunhappy”可知，此處用so修飾形容詞much，構(gòu)成so...that“如此……以至于……”結(jié)構(gòu)。故選C。19．句意：我想再次去那里感到快樂(lè)。going去；living生活；working工作；sleeping睡覺(jué)。根據(jù)上文“Iusedtolovegoingtheretoplaywithmydog”可知，此處指再次去那里，故選A。20．句意：那天下午，我第一次去清理森林。went走；made從事；got得到；tried試圖。根據(jù)“...myfirsttriptocleanuptheforest”可知，應(yīng)是安排去打掃森林的第一次出行，故選B。21．句意：開(kāi)始撿垃圾十分鐘后，我的包就滿了。new新的；empty空的；dirty臟的；full滿的。根據(jù)“Therewerecans,bottles,brokenglassandnewspapersinit.”可知，應(yīng)是包滿了，故選D。22．句意：為環(huán)境做點(diǎn)什么讓我感覺(jué)很棒。tired累的；sad傷心的；great好極的；interesting有趣的。根據(jù)“todosomethingfortheenvironment.”可知，作者為保護(hù)環(huán)境而撿垃圾應(yīng)該使作者感到很好，故選C。23．句意：如果有任何東西是可回收的，我會(huì)保留它。any任何；none全無(wú)；many許多，修飾可數(shù)名詞復(fù)數(shù)；much許多，修飾不可數(shù)名詞。根據(jù)“Iwillkeepit.”可知，應(yīng)是會(huì)保留任何可回收的東西，故選A。24．句意：我不明白人們?yōu)槭裁磥y扔垃圾。that那；why為什么；when什么時(shí)候；how如何。根據(jù)“can’tunderstand...”可知，應(yīng)是不明白人們?nèi)永脑?，用why引導(dǎo)賓語(yǔ)從句，故選B。25．句意：我知道我只做了一點(diǎn)點(diǎn)幫助地球，但我仍然認(rèn)為這是重要的。make使得；mend修補(bǔ)；support支持；help幫助。上文講述了作者撿垃圾清理森林的事情，這種行為是在幫助地球，故選D。四、閱讀單選（共20小題，判斷題每小題1分，選擇題每小題2分，滿分35分）AMarch12thisChina’sNationalTreePlantingDay.Onthisday,millionsofChinese,fromallwalks(行業(yè))oflife,willputtheirworksathanddownforamomenttogreenuptheirhometowns.NowplantingtreesinthespringhasbecomeatraditionforChinese,markingthebeginningofchildren’sschooling,joininginarmy,orforaweddingorbirthdaycelebration.Ithasalsobeenusedbypeopleinmanyareasasawaytocommemorate(作為……的紀(jì)念)thedead.Forthoselivinginthebigcities,TreePlantingDayisagoodtimeforfamilyactivities.Theyoftentaketheplantingasaniceshorttourbacktonaturewiththeirfamilymembers.Aftertheirworktogether,theynotonlyharvestgreenerenvironmentbutalsomuchbetterfamilyrelations.Theywillbemoreinterestedinnaturearoundthem.Meanwhile,moreandmoreChineseandforeigntouriststakepartinthefestival.Thegovernmentasksthemtonameandnursethetreestheyhaveplanted.Itissointerestingforthemtofindthattheirplantshavegrowntobigtreesstillwiththeirnameboardonit.26．OnMarch12th,onlyteachersandstudentsplanttrees.27．Plantingatreecanmarkthebeginningofchildren’sschooling.28．TreePlantingDayisatimeforfamilyactivitiestogether.29．Familymemberscanhavebetterrelationshipafterplanting.30．Peoplecanplanttheirtrees,buttheycan’tnametheirtrees.【答案】26．F27．T28．T29．T30．F【導(dǎo)語(yǔ)】本文是一篇說(shuō)明文，主要介紹了植樹(shù)節(jié)的相關(guān)內(nèi)容。26．細(xì)節(jié)理解題。根據(jù)“Onthisday,millionsofChinese,fromallwalks(行業(yè))oflife,willputtheirworksathanddownforamomenttogreenuptheirhometowns.”可知植樹(shù)節(jié)那天，數(shù)百萬(wàn)各行各業(yè)的人都會(huì)放下手頭的工作，為家鄉(xiāng)綠化，故填F。27．細(xì)節(jié)理解題。根據(jù)“NowplantingtreesinthespringhasbecomeatraditionforChinese,markingthebeginningofchildren’sschooling”可知植樹(shù)節(jié)標(biāo)志著孩子們開(kāi)始上學(xué)，故填T。28．細(xì)節(jié)理解題。根據(jù)“Forthoselivinginthebigcities,TreePlantingDayisagoodtimeforfamilyactivities.”可知對(duì)于住在大城市的人來(lái)說(shuō)，植樹(shù)節(jié)是家庭活動(dòng)的好時(shí)機(jī)。故填T。29．細(xì)節(jié)理解題。根據(jù)“Aftertheirworktogether,theynotonlyharvestgreenerenvironmentbutalsomuchbetterfamilyrelations.”可知植樹(shù)節(jié)能夠讓家人收獲更好的家庭關(guān)系。故填T。30．細(xì)節(jié)理解題。根據(jù)“Thegovernmentasksthemtonameandnursethetreestheyhaveplanted.”可知人們是可以給種植的樹(shù)命名的。故填F。BTwothousandyearsago,Britainwascoveredbythickforests,hometomanyanimalslikewolves,bears,manydifferentkindsofdeerandlargewildcows,butnowtheynolongerliveintheUK.Therewerelessthanfourmillionpeople.Theylivedinsmallvillages.Woodenwallsprotectedthemfromtheanimalsoutside.Allthesehavechanged,ofcourse.Nowthepopulation(人口)oftheUKhasincreased(增加)toaboutseventymillion.Three-quartersofBritainiscoveredwithfields,townsorcities.Although(雖然)25percentoflandiscountryside,newmethodsoffarmingmeanthattherearefewerbirdsandsmallanimalslivinginfieldsthaneverbefore.Onlyafewcountriesintheworlddonothavealargewildanimalthateatsmeat.TheUKisoneofthem.Somepeoplewouldliketochangethings,however!SomeorganizationsandwriterssaythatBritainneedstobecomemorenaturalagain.Theysuggestbringingbackthetreesandanimalsthathavebeenlostandallowingthemtogrowfreely.Theycallthis“rewilding”.Noteveryoneagrees.Inthelasttwentyyears,overonemilliontreeswhichatfirstgrewinScotlandhavebeenplantedandthereareplansformore-butwildanimals?Somepeopleaskifwolveswillattacksheeporevenhumans.Theyarealsoangrythatrewildingmightmeananendtowalkinginthehillswhichsomanypeopleenjoy.SofartherearenowolvesorbearsinBritain’sforests-butsoontheremightbe!31．WhatwasthepopulationoftheUKtwothousandyearsago?A．About25million. B．About70million.C．Morethan61million. D．Notmorethanfourmillion.32．WhyaretherefewerbirdsandsmallanimalsinfieldsintheUK?A．Becausepeopledon’tplanttrees. B．Becausetherearemorelargewildanimals.C．Becausepollutionismuchworsethanbefore. D．Becausepeopleusenewmethodsoffarming.33．Whichparagraphgivesopinionsfrom“rewilding”supporters?A．Paragraph1. B．Paragraph2. C．Paragraph3. D．Paragraph4.34．Whataresomepeopleagainst?A．Livingclosertonature. B．Plantingmoreandmoretrees.C．Helpinglargewildanimalsreturn. D．Buildingmorevillagesandtowns.35．Whichisthebesttitleforthepassage?A．MakingBritainwildagain B．ProtectingwildanimalsC．AbriefintroductiontoBritain D．AvisittoBritain’swildlifereserves【答案】31．D32．D33．C34．C35．A【導(dǎo)語(yǔ)】本文主要講述了幾千年來(lái)英國(guó)本土環(huán)境的變化以及“重新荒野化”行動(dòng)。31．細(xì)節(jié)理解題。根據(jù)“Therewerelessthanfourmillionpeople.”可知，人口不到400萬(wàn)，故選D。32．細(xì)節(jié)理解題。根據(jù)“newmethodsoffarmingmeanthattherearefewerbirdsandsmallanimalslivinginfieldsthaneverbefore”可知，因?yàn)槿藗兪褂眯碌母鞣椒ǎ曾B(niǎo)和小動(dòng)物更少了，故選D。33．推理判斷題。根據(jù)第三段“Theysuggestbringingbackthetreesandanimalsthathavebeenlostandallowingthemtogrowfreely.Theycallthis‘rewilding’.”可知，此段提到了“沒(méi)有在英國(guó)生活過(guò)的大型野生動(dòng)物返回并在野外生活”，所以是第三段給出了支持者的意見(jiàn)，故選C。34．推理判斷題。根據(jù)最后一段中“Somepeopleaskifwolveswillattacksheeporevenhumans.Theyarealsoangrythatrewildingmightmeananendtowalkinginthehillswhichsomanypeopleenjoy.”可知，狼群攻擊羊群甚至是人類，人們可能要結(jié)束在山上行走這項(xiàng)活動(dòng)，這些都是大型野生動(dòng)物回歸以后可能造成的后果，所以一些人反對(duì)幫助大型野生動(dòng)物回歸，故選C。35．最佳標(biāo)題題。通讀全文可知，本文圍繞“重新荒野化”展開(kāi)描述，所以適合本文的標(biāo)題是“MakingBritainwildagain”，故選A。CWhentheairispolluted,wecanwearmasks(口罩)toprotectourselves.Whataboutbeesandbutterflies?Theycan’twearmasks.NewsScientistmagazineshowedsomefindingsfromJamesRyallsandhisteamattheUniversityofReading,UK.Theirstudyfoundthatairpollutionisharmfultopollinators(傳花粉者)—insectslikebeesandbutterflies.Theycan’tsmellflowersbecauseofthepollution.Pollinatorsareimportant,astheyspreadpollen(傳播花粉)amongplantswithflowers.Thishelpstheflowersgrowintofruit.Withoutpollinators,farmscannotmakefood.Weallneedpollinators.Todotheirstudy,Ryalls’steambuilteightfarmareas.Then,theyputnitrogenoxide(氧化氮)andozone(臭氧)intosixoftheseareas.Theothertwoareashadnormal(正常的)air.“Theresultsweremuchmoreseriousthanwethought,”saidRyalls.Thelevelsofpollutioninthesixareaswerejustlikethoseofnormaltrafficontheroad.Insuchconditions,70percentinsectsdidn’tenterthesixareas.Iftheywerethere,theydidn’thangaround(活動(dòng)).Andvisitstoflowersdroppedby90percent.Scientistssaidthatnitrogenoxideandozonecanbreakdownthescents(氣味)offlowers.Thismakesithardforinsectstofindtheirfood.Maybethemostterriblethingisthatthelevelsofpollutionthataffect(影響)pollinatorsarelegal(合法的)intheUK.ShannonOlsson,ascientistinIndia,calledtheresults“important”becausetheyshowthat“safe”levelsofpollutionkeeppollinatorsaway.36．Whatmayhappentobeesandbutterfliesbecauseoftheairpollution?A．Theyhavenothingtoeat. B．Theygetlosteasily.C．Theycan’tsmellflowers. D．Theyalldieofit.37．WheredidRyalls’steamdotheirstudy?A．Inagarden. B．Infarmareas. C．Inmountainareas. D．Inahouse.38．Whathappenedtopollinatorsinthesixareaswithairpollution?A．Theyfoundfoodquickly. B．Theycouldnotfindeachother.C．Theyhungaroundmoreoften. D．Theyvisitedflowersless.39．Whatdoestheunderlinedphrase“breakdown”meaninthepassage?A．厭惡 B．變化 C．產(chǎn)生 D．分解40．WhatcanwelearnfromParagraph7?A．Pollinatorsonlyworkina“safe”environment.B．Even“safe”levelsofpollutionaffectpollinators.C．ThelawsintheUKcan’tstopairpollution.D．Theenvironmentnowisnotsafeforhumans.【答案】36．C37．B38．D39．D40．B【導(dǎo)語(yǔ)】本文通過(guò)實(shí)驗(yàn)介紹了關(guān)于空氣污染對(duì)傳遞花粉的昆蟲(chóng)的影響。36．細(xì)節(jié)理解題。根據(jù)“Theirstudyfoundthatairpollutionisharmfultopollinators(傳花粉者)—insectslikebeesandbutterflies.Theycan’tsmellflowersbecauseofthepollution.”他們的研究發(fā)現(xiàn)，空氣污染對(duì)傳粉昆蟲(chóng)有害——像是蜜蜂和蝴蝶。由于污染，他們聞不到花香?？芍捎诳諝馕廴?，它們會(huì)聞不到花香。故選C。37．細(xì)節(jié)理解題。根據(jù)“Todotheirstudy,Ryalls’steambuilteightfarmareas.”為了進(jìn)行研究，Ryalls的團(tuán)隊(duì)建造了八個(gè)農(nóng)場(chǎng)?？芍猂yalls的團(tuán)隊(duì)在農(nóng)場(chǎng)做研究。故選B。38．細(xì)節(jié)理解題。根據(jù)“Insuchconditions,70percentinsectsdidn’tenterthesixareas.Iftheywerethere,theydidn’thangaround(活動(dòng)).Andvisitstoflowersdroppedby90percent.”在這樣的條件下，70%的昆蟲(chóng)沒(méi)有進(jìn)入這六個(gè)區(qū)域。如果他們?cè)谀抢?，他們就不?huì)逗留，參觀鮮花的次數(shù)減少了90%?？芍谟锌諝馕廴镜牧鶄€(gè)區(qū)域里，這些昆蟲(chóng)參觀鮮花的次數(shù)變少了。故選D。39．詞義猜測(cè)題。根據(jù)“Scientistssaidthatnitrogenoxideandozonecanbreakdownthescents(氣味)offlowers.Thismakesithardforinsectstofindtheirfood.”科學(xué)家認(rèn)為氧化氮和臭氧會(huì)讓昆蟲(chóng)找到食物變得困難，可知氧化氮和臭氧會(huì)改變花的氣味，故推測(cè)breakdown應(yīng)是“分解”的意思。故選D。40．推理判斷題。根據(jù)“ShannonOlsson,ascientistinIndia,calledtheresults‘important’becausetheyshowthat‘safe’levelsofpollutionkeeppollinatorsaway.”印度科學(xué)家ShannonOlsson稱這些結(jié)果“很重要”，因?yàn)樗鼈儽砻鳌鞍踩钡奈廴舅绞箓鞣劾ハx(chóng)遠(yuǎn)離?？赏茰y(cè)出即使是“安全”的水平也會(huì)影響這些傳花粉者。故選B。DIslandsarealwayschangingtheirshapes,andsometimes,youmayseethechangehappening.Asavolcano(火山)neartheislanderupts(爆發(fā)),itshootsoutstreamsofred-hotlava(熔巖).Whenthelavareachesthewateraroundtheisland,itcoolsandformsnewland,andtheislandgrows.Mostchangesarehardtosee.Stormsandwindusuallycarrydirtandsandfromonesideoftheislandtoanotherside.Seawaveswashawaysoilandrocksfromonebeachandtakethemtoanother.So,theislandchangesshapeslowly,atinybitatatime.However,peopleonsomesmalloceanislandsareworried,becausetheythinktheirislandsarechangingshapetoofast.Theyseewavesrisehigherandfurtherontoshoresthantheyusedto,andstormsandwindsaregrowingstrongertoo.What’sworse,placesthatusedtostaydryhavebeenflooded.Forexample,intheSolomonIslands,acountrymadeupofsmallislandsinthePacificOcean,fiveislandshavedisappearedunderwater.Scientistsbelievethatitwasbecauseofglobalwarming.Withmoregasandcoalburntforcarsandfactories,peopleproducemoregreenhousegasandmaketheEarthwarmer.Then,moreicemeltsandmorewaterflowsintotheocean,andsealevelrises.Thewarmerwateralsocausesmorebigstormsandmoreseriousdamages.Butthereishope.Scientistsarelookingforwaystostopsealevelsrisingandforcleanwaystoruncarsandfactories.Wecanalsohelpbyrecycling,plantingtrees,drivingless,andwastingless.Bydoingthesethings,wecansavemoreislandsfromdisappearing.41．Howdoesanislandgrow?A．Thered-hotlavacoolsandformsnewland.B．Thevolcanogetsbiggerandmakesitgrow.C．Theseabringssoilandrockstoit.D．Thesealevelbecomeslower.42．Whatarethecausesofdisappearingislands?①M(fèi)orevolcanoeruptions.

②Warmerclimate(氣候).③Highersealevel.

④Moreburntgasandcoal.A．①② B．③④ C．①②③ D．②③④43．Whichwaycanpreventtheislandsfromdisappearing?A．Makingmorelandbylava.B．Runningfactorieswithgreenenergy.C．Movingpeopleonislandstootherplaces.D．Burningmoregasandcoal.44．Whatcanweinfer(推斷)fromthepassage？A．Theislandswillgetsmallerandsinksomeday.B．Keepingislandsfromdisappearingispossible.C．Islandsalwayschangeshapes,butnowsuchchangesareslow.D．SolomonIslandshavedisappearedfromtheworld.45．What’sthescientists’attitude(態(tài)度)aboutdisappearingislandsaccordingtothelastparagraph?A．Hopeful B．Negative(否定的) C．Doubtful(懷疑) D．Careful.【答案】41．A42．D43．B44．B45．A【導(dǎo)語(yǔ)】本文主要介紹了島嶼改變形狀的原因以及氣候變化對(duì)其的影響。41．細(xì)節(jié)理解題。根據(jù)第一段的“Whenthelavareachesthewateraroundtheisland,itcoolsandformsnewland,andtheislandgrows.”可知當(dāng)熔巖到達(dá)島嶼周圍的水域時(shí)，它會(huì)冷卻并形成新的土地，島嶼就會(huì)生長(zhǎng)。故選A。42．細(xì)節(jié)理解題。根據(jù)第四段的“Withmoregasandcoalburntforcarsandfactories,peopleproducemoregreenhousegasandmaketheEarthwarmer.Then,moreicemeltsandmorewaterflowsintotheocean,andsealevelrises.Thewarmerwateralsocausesmorebigstormsandmoreseriousdamages.”可知隨著汽車和工廠燃燒更多的天然氣和煤炭，人們產(chǎn)生更多的溫室氣體，使地球變暖。然后，更多的冰融化，更多的水流入海洋，海平面上升。溫暖的水也會(huì)導(dǎo)致更多的大風(fēng)暴和更嚴(yán)重的破壞，因此是因?yàn)楹Ｆ矫娴纳仙瑲夂虻淖兣约疤烊粴夂兔禾康呐欧艑?dǎo)致。故選D。43．細(xì)節(jié)理解題。根據(jù)最后一段的“Scientistsarelookingforwaystostopsealevelsrisingandforcleanwaystoruncarsandfactories.”可知科學(xué)家們正在尋找阻止海平面上升的方法，以及運(yùn)行汽車和工廠的清潔方法。因此選項(xiàng)B“以綠色能源運(yùn)行工廠”符合。故選B。44．推理判斷題。根據(jù)最后一段的“Butthereishope.…Bydoingthesethings,wecansavemoreislandsfromdisappearing.”可知還有希望，通過(guò)這些，可以阻止島嶼消失，因此阻止島嶼消失是有可能的。故選B。45．觀點(diǎn)態(tài)度題。根據(jù)最后一段的“Butthereishope.”可知是有希望的，因此科學(xué)家的態(tài)度是抱有希望的。故選A。五、短文選詞填空（共10小題，每小題1.5分，滿分15分）從方框中選擇單詞，并用其適當(dāng)形式填空，使短文意思完整、通順。每詞限用一次。many

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importantOurenvironmentischangingfortheworse,soitistimefor____46____togogreen.Herearesomesimplesteps____47____.Wecansavewaterbytakingshortershowersand____48____offthetapwhenwebrushour____49____.Weshouldalso____50____waterifpossible.Inordertosavepower,weshouldturnoffthelightswhenweleavearoom.Someothergoodhabitscanhelpreducepollutiontoo.Weshouldtakeourownbagswhenshopping.____51____isalsoagoodwaytohelpreducepollution.Weshould____52____wasteintodifferentgroupssothatitcanberecycled.Moreover,itis____53____forpeopletodevelopagreenlifestyle.Weshoulddo____54____exerciseandwatchlessTV.Followthesesmallsteps,andyoucanmakeabig_____55_____totheEarth!【答案】46．us47．totake48．turning49．teeth50．reuse51．Recycling52．separate53．important54．more55．difference【導(dǎo)語(yǔ)】本文主要介紹了保護(hù)環(huán)境、減少污染的一些做法。46．句意：我們的環(huán)境正變得糟糕，所以該是我們行動(dòng)起來(lái)保護(hù)環(huán)境的時(shí)候了。分析句子可知用“it’stimeforsbtodosth是某人做某事的時(shí)候了”，根據(jù)前面“Ourenvironment”和備選詞匯可知這里用“we我們”的賓格。故填us。47．句意：這是一些可以采取的簡(jiǎn)單措施。結(jié)合語(yǔ)境和備選詞匯可知本句用“take”，構(gòu)成短語(yǔ)“takesteps采取措施”，空處用動(dòng)詞不定式作后置定語(yǔ)。故填totake。48．句意：我們可以通過(guò)縮短淋浴時(shí)間和在刷牙時(shí)關(guān)閉水龍頭來(lái)節(jié)約水。結(jié)合語(yǔ)境和空后“off”以及備選詞匯可知這里用動(dòng)詞turn，構(gòu)成短語(yǔ)“turnoff關(guān)閉”，空前有介詞“by”，所以turn用動(dòng)名詞。故填turning。49．句意：我們可以通過(guò)縮短淋浴時(shí)間和在刷牙時(shí)關(guān)閉水龍頭來(lái)節(jié)約水。結(jié)合語(yǔ)境和常識(shí)以及備選詞匯可知人們可以在刷牙時(shí)關(guān)閉水龍頭來(lái)節(jié)水，所以這里用可數(shù)名詞“tooth牙齒”的復(fù)數(shù)形式。故填teeth。50．句意：如果有可能的話，我們也應(yīng)該重復(fù)利用水。根據(jù)前一句“Wecansavewaterbytakingshortershowersandturningoffthetapwhenwebrushourteeth.”和備選詞匯可知除了節(jié)約用水外，人們還可以重復(fù)利用水，所以這里用動(dòng)詞“use使