Unit 3 Assessing your progress課時(shí)練習(xí)（解析版）VIP

Unit3EnvironmentalProtectionAssessingyourProgress課時(shí)練習(xí)（解析版）語法填空。Switzerlandisworld-famousforitsqualitychocolate，withitshigh-endchocolatebrandsachievinginternational1.(recognize)．However，peopleintheSwisstownofOlten，nearZurich，gotthesurpriseoftheirlivesearlierthisweek,2.chocolatesnowcoveredthewholetown.Somelocalswonderedifthebrown“snow”was3.unusualconsequenceofclimatechange.However，allbecameclearafterthelocalchocolatemakerLindtexplainedthebrownshowerresulted4.afaultinitscoolingsystematitsfactory.Thisfaultwassurelyspecial,5.(allow)blowingwindstomoveupchocolatedustandspreaditoverthetown.Manypartsofthetown6.(cover)inalayeroflightbrown，milkchocolate-flavoureddust.ArepresentativefromLindtofferedtopayforanycleaningservices7.(require)asaresultoftheevent.Todate，noonehasaskedforhelp.Thespokeswomansetpeople’smindatrestwiththeclaimthatthecocoabeanpowderis8.(harm)tohumanhealthandtheenvironment.Sheaddedthatfactoryengineersareworking9.(constant)onrepairingthetechnicalproblem.Thechocolatedustincidentledtoalotofjokesonsocialmedia.Oneuserpostedacomment，saying，“Chocolatesnowflakes(雪花)fallfromthesky，andit10.(look)likeadreamcometrue.”1．【答案】recognition【解析】考查名詞。瑞士高端的巧克力品牌獲得國際認(rèn)可?？仗幵诰渲凶鱝chieving的賓語，且其前有形容詞修飾，應(yīng)用名詞，故填recognition。2．【答案】when【解析】考查定語從句。本周早些時(shí)候，蘇黎世附近的瑞士小鎮(zhèn)奧爾滕鎮(zhèn)迎來了一場“巧克力雪”，讓當(dāng)?shù)鼐用翊蟪砸惑@。分析句子結(jié)構(gòu)可知，空處在此引導(dǎo)非限制性定語從句，修飾先行詞earlierthisweek，指時(shí)間，故用when。3．【答案】an【解析】考查冠詞。一些當(dāng)?shù)厝讼胫肋@種棕色的“雪”是否是氣候變化的不尋常結(jié)果。根據(jù)句意可知，此處表泛指，且unusual的發(fā)音以元音音素開頭，故用不定冠詞an。4．【答案】from【解析】考查介詞。然而，在當(dāng)?shù)厍煽肆χ圃焐蘈indt透露“巧克力雪”是其工廠的冷卻系統(tǒng)中的一個(gè)小故障造成的之后，一切都變得明朗了。resultfrom是固定搭配，意為“起因于，由……造成”。5．【答案】allowing【解析】考查非謂語動(dòng)詞。allow與其邏輯主語之間是主謂關(guān)系，應(yīng)用現(xiàn)在分詞作狀語。6．【答案】werecovered【解析】考查時(shí)態(tài)和語態(tài)。小鎮(zhèn)的許多地方都覆蓋著一層淺棕色、牛奶巧克力味的粉末。此處描述發(fā)生在過去的事情，應(yīng)用一般過去時(shí)；Manypartsofthetown是cover這一動(dòng)作的承受者，應(yīng)用被動(dòng)語態(tài)。故填werecovered。7．【答案】required【解析】考查非謂語動(dòng)詞。Lindt的一名代表表示愿意支付該事件導(dǎo)致的、需要進(jìn)行的任何清潔服務(wù)費(fèi)用。分析句子結(jié)構(gòu)可知，空處應(yīng)用非謂語動(dòng)詞。require與其邏輯主語anycleaningservices之間是動(dòng)賓關(guān)系，故應(yīng)用過去分詞作后置定語。8．【答案】harmless【解析】考查形容詞。發(fā)言人安慰人們稱，可可豆粉對人體健康和環(huán)境都是無害的。根據(jù)句意可知，此處表示“無害的”，故應(yīng)填harmless。9．【答案】constantly【解析】考查副詞。發(fā)言人補(bǔ)充說，工廠工程師正在不斷地修復(fù)技術(shù)問題。修飾動(dòng)詞應(yīng)用副詞，故填constantly“不斷地”。10．【答案】looks【解析】考查時(shí)態(tài)。巧克力雪花從天而降，恰似夢想成真。根據(jù)上文中的“fall”可知，此處應(yīng)用一般現(xiàn)在時(shí)。故填looks。閱讀理解。AAlexElmanrunsabigbusiness—somethinghardtoimagineaftershelosthersightinhertwenties.ButElmansaysthatlosinghersighthelpedherfocusonfindingsuccess.Elman’sfatherplantedahillsidevineyardinwesternMassachusettsin1981.It’swhereElmanfledduringthedarkestperiodofherlife.Whenshewas27yearsold，shewentblindduetocomplicationsfromjuvenilediabetes(青少年糖尿病)17yearsago.Sherecalled，“Ihidinmyhome.Ihidintheplace，tome，thatwasthesafestplaceintheworld.”ElmanisnowthefounderofAlexElmanWines，agrowingcollectionoforganicwinesfromallaroundtheworld：ChiantifromItaly，TorrontesfromArgentina.Elmandoesn’tworkalone.Herassistant，aguidedognamedHanley，issomethingofawinetaster，andquiteabeggar.HanleytravelstoallofthewineriesthatElmandoes，fromSouthAmericatoEurope.Atfirst，Elmanresistedtheideaofaseeing-eyedog.Nowit’shardtoimagineherlife，orherbusiness，withouthim.Shesaid，“WhensomeonetellsmesomethingisorganicandIdon’treallybelieveitbecauseItastesomethingfunnyonit，I’llputitinfrontofhisfaceandifhelikesthewine，he’llactuallygoinandsniffit.Ifit’snotright，he’llturnhisheadaway...Hegetsinthedirtwithme.Hescratchesaround.Hemakessurethatweseeearthwormsandbutterflies.That’showweknowthatthesoilisactuallyorganicandtherearenochemicals.”ElmantoldCBSNewsshebelievesthelossofhervisionwasagift.Shesaid，“ItallowedmetopayattentiontowhatIthoughtwasimportantandalsotobeabletoteachpeoplethatthebrokenhangnailisnotabigdeal，youknowwhatImean?Don’tsweatthesmallstuff.Don’tsweatthebigstuffeither.”1．WhatcanweknowaboutElmanfromParagraph2?A．Shesufferedfromjuvenilediabetesfrom27yearsold.B．Shelikedplayinghide-and-seekduringherchildhood.C．Shelosthersightwhilehelpingwithfarmworkin1981.D．Shegotthroughherharddaysinthevineyard.【答案】D【解析】細(xì)節(jié)理解題。根據(jù)第二段關(guān)鍵句“...It’swhereElmanfledduringthedarkestperiodofherlife.”和“...Ihidintheplace，tome，thatwasthesafestplaceintheworld.”可知，埃爾曼在葡萄園度過了艱難的日子。故選D項(xiàng)。2．WhatwouldElmandowhenshecouldn’tjudgethewineexactly?A．ShewouldmakeHanleygoinandsniffit.B．ShewouldorderHanleytodrinkit.C．ShewouldturntoHanleyforadvice.D．Shewouldhaveanothertasteherself.【答案】C【解析】細(xì)節(jié)理解題。根據(jù)第四段關(guān)鍵句“...I’llputitinfrontofhisfaceandifhelikesthewine，he’llactuallygoinandsniffit.Ifit’snotright，he’llturnhisheadaway...”可知，如果埃爾曼不能準(zhǔn)確判斷葡萄酒，她會(huì)向漢利尋求建議。故選C項(xiàng)。3．Whatdoestheunderlinedwords“thebrokenhangnail”inthelastparagraphreferto?A．Anailwhichisofnouse.B．Ataskthatit’shardtoaccomplish.C．Adisadvantageyouhaveinyourlife.D．Apersonwhoishardtodealwith.【答案】C【解析】詞義猜測題。根據(jù)最后一段關(guān)鍵句“ElmantoldCBSNewsshebelievesthelossofhervisionwasagift.”和“ItallowedmetopayattentiontowhatIthoughtwasimportant”可知，在埃爾曼看來，人生中的缺陷是一份禮物，因?yàn)樗屓藗兡軌蜿P(guān)注自己認(rèn)為重要的事情，故畫線詞表示“劣勢，缺陷”。故選C項(xiàng)。4．Accordingtothepassage，whichofthefollowingwillElmanmostprobablyagreewith?A．Whenlifegivesyoulemons，makelemonade.B．Theeyeisblindifthemindisabsent.C．Asingletreedoesnotmakeaforest.D．Thereisnoroyalroadtosuccess.【答案】A【解析】推理判斷題。根據(jù)最后一段關(guān)鍵句“ElmantoldCBSNewsshebelievesthelossofhervisionwasagift.”可知，在埃爾曼看來，人生中的缺陷是一份禮物?！癢henlifegivesyoulemons，makelemonade.”寓意為“遇到困境不退縮，逆流而上，苦中作樂，看到生活中陽光的一面”，符合埃爾曼的人生觀，故選A項(xiàng)。BResearchersatOregonStateUniversityhavemadeakeyadvanceinseekingforthegreenchemistryofchangingthegreenhousegascarbondioxideintoreusableformsofcarbonbyelectrochemicalreduction.PublishedinNatureEnergy，thestudyledbyZhenxingFengoftheOSUCollegeofEngineeringandcolleaguesatSouthernUniversityofScienceandTechnologyinChinaandStanfordUniversitydescribesanewtypeofelectrocatalyst(電催化劑)．“Thereductionofcarbondioxideisbeneficialforacleanenvironmentandsustainabledevelopment，”saidFeng，assistantprofessorofchemicalengineering.“IncontrasttotraditionalCO2reductionthatuseschemicalmethodsathightemperatureswithahighdemandofextraenergy，electrochemicalCO2reductionreactionscanbeperformedatroomtemperatureusingliquidsolution.AndtheelectricityrequiredforelectrochemicalCO2reductioncanbeobtainedfromrenewableenergysourcessuchassolarpower，thusenablingcompletelygreenprocesses.”“Tounderstandthereactionmechanismofourcatalyst，mygroupatOSUusedX-rayabsorptionspectroscopy(光譜學(xué))tomonitorthecatalyst’schangeduringthereactionprocesses，confirmingtheroleofthecatalystinthereaction，”Fengsaid.“Thiscollaborativeworkdemonstratesahigh-performancecatalystforgreenprocessesofelectrochemicalCO2reductionreactions.Italsoshowsthereactionmechanismofourcatalyst，whichcanguidethefuturedevelopmentofenergychangedevicesasweworktowardanegative-carboneconomy.”TheNationalScienceFoundation，theDepartmentofEnergy，theGuangdongProvincialKeyLaboratoryofCatalysis，OregonStateUniversity，theNationalNaturalScienceFoundationofChinaandtheGuangdong-HongKong-MacaoJointLaboratoryforPhotonic-Thermal-ElectricalEnergyMaterialsandDevicessupportedthisresearch.MaoyuWangandMarcosLuceroofOSUwereamongthecollaborators，whoalsoincludedscientistsfromYaleUniversity，NorthwesternUniversityandtheArgonneNationalLaboratory.5．Whatachievementhavetheresearchersmade?A．TheyhavefoundawaytoretainCO2.B．TheyhavelearnedthebenefitsofCO2.C．TheyhavediscoveredhowtoreuseCO2.D．TheyhaveinventedanewformofCO2.【答案】C【解析】細(xì)節(jié)理解題。根據(jù)第一段內(nèi)容可知，研究人員在尋找通過電化學(xué)還原法將溫室氣體二氧化碳轉(zhuǎn)化為可重復(fù)利用的碳的綠色化學(xué)方面取得了關(guān)鍵性的進(jìn)展。由此可知，研究人員取得的成就是發(fā)現(xiàn)了如何重復(fù)利用二氧化碳。故選C。6．WhatdoesZhenxingFengexpressaboutthereductionofCO2inParagraph3?A．Theirmethodhasmanyadvantages.B．Theirmethodonlyneedssolarenergy.C．Theirmethodisbadfortheenvironment.D．Thetraditionalmethodisoutofdate.【答案】A【解析】推理判斷題。根據(jù)第三段第二、三句可知，和傳統(tǒng)的二氧化碳減排相比，電化學(xué)二氧化碳減排可以在室溫下使用液體溶液進(jìn)行，并且所需要的電力可以從太陽能等可再生能源中獲取，因此可以使該過程完全環(huán)保。由此可推知，ZhenxingFeng認(rèn)為他們的方法有更多的優(yōu)勢。故選A。7．Whymanyresearchcentersareintroduced?A．Toshowtheirpopularity.B．Totellustheirlocations.C．Toinvitemorepeopletojoinintheresearch.D．Toprovethecorrectnessofthefinding.【答案】D【解析】推理判斷題。第五段提及的這些研究中心都支持這項(xiàng)研究。由此可推知，介紹這些研究中心是為了證明他們的發(fā)現(xiàn)是正確的。故選D。8．Inwhichsectionofanewspapermaythistextappear?A．Education. B．Science.C．Life. D．Health.【答案】B【解析】文章出處題。本文介紹了俄勒岡州立大學(xué)的研究人員發(fā)現(xiàn)通過電化學(xué)還原法能夠?qū)厥覛怏w二氧化碳轉(zhuǎn)化為可重復(fù)使用的碳，所以該文章應(yīng)屬于科學(xué)范疇。故選B。應(yīng)用文寫作。假如你是李華，你所居住的城市就要開始實(shí)行垃圾分類了。你們社區(qū)準(zhǔn)備進(jìn)行一次關(guān)于垃圾分類的公益活動(dòng)，請你寫一則英文通知，希望外國友人也能參與其中。內(nèi)容包括：1．活動(dòng)的時(shí)間和地點(diǎn)；2．參加人員需要做的工作；3．報(bào)名地點(diǎn)和截止時(shí)間。注意：詞數(shù)80左右(格式已給出)。參考詞匯：垃圾分類garbageclassification【參考范文】NoticeTherewillbeanon-profitcampaignfocusingongarbageclassificationlaunchedinthegardenofourcommunityfrom9∶00to11∶00thisSundaymorning.Nowsomeforeignvolunteersareterriblywanted.Onthatdaywhatvolunteersneedtodoishandouttheleaflets.What’smore，volunteersareexpectedtoexplaintothose，especiallyforeigners，whohavepuzzlesonhowtoclassifydifferentwasteinourlife.Andsomeinterestinggamesmaymaketheatmospheremorelively.AnyforeignfriendwhohasinterestinthismeaningfulactivityiswelcometosignupintheofficeofourcommunitybeforeThursday.Lookingforwardtoyourtakingpart!YingzeCommunityOffice讀后續(xù)寫。閱讀下面短文，根據(jù)所給情節(jié)進(jìn)行續(xù)寫，使之構(gòu)成一個(gè)完整的故事。Deepintheforest,myhusbandandIhadclimbingoverandcrawlingunderthedownedtreesthatblockedthedirtpathbeforeus.ItwasMay,yetwewalkedupasnow-coveredhill.Whenwenoticedourjeanswerewetuptoourknees,itdidnotdampenourspirits.Notoncedidwesay,“l(fā)et’sturnaround.”Thiswasourvacation,andwewereonanadventure.Littledidweknowthiswasthebeginningofmanymoresurprises.Thetrailwasmarkedasaneasyone-kilometerhike,yetwewerealreadywalkingalongdistance.Ourlightheartednessstoppedwhenwecameoutintoaclearingandsawaparkinglotwithoutourrentalcarinit.Asmyeyesscannedthesurroundings,nothinglookedfamiliar.Myheartraced.Irealizedwewerelostinanotionalparkthatdidnotofficiallyopenforanotherweek.Usually,Iamthecalmoneintherelationship,butmyhusbandsurprisedmewithhiscalmness.Thisdidnotcomfortme;Infact,itheightenedmyfear.Aswewalked,Iaskedmyhusbandtocallforhelp,buttherewasnocell-phonesignalinthisisolated（偏僻的）area.Itwasawfullyquietexceptforourfootstepshittingtheroad,andmyheavybreathing.Myhusbandsuggestedweconserveenergyandwalkslower.Witheachstepontheroad,myfeetandthighshurtwhilemymindracedwiththoughtsaboutpeoplewhogotlostintheCanadianwoodsfordays.Myvisionsharpened.Inoticedeverythingaroundme:thetrees,rocksandsnow.Ithoughtwecouldeatthesnowonthegroundincaseweneededwater.Forthefirsttimeinmylife,Iwasreadyandwillingtogetaride,butwedidnotmeetwithasinglecarontheroad.Silently,Iprayedmultipletimes.Wefocusedoneachother,madejointdecisionsandconnectedthroughgratitude.Wemanagedtostayonthemainroadandwalkedstraighton.注意：1.所續(xù)寫短文詞數(shù)為150左右；2.應(yīng)使用5個(gè)以上短文中標(biāo)有下劃線的關(guān)鍵詞語；3.續(xù)寫部分分為兩段，每段的開頭語已為你寫好；4.續(xù)寫完成后，請用下劃線標(biāo)出你使用的關(guān)鍵詞語。Paragraph1：Myhusbandsuddenlyspottedasmallbuildingonahillinthedistance._________________________________________________________________________________________________________________________________________________________________________________________________