Unit1ScienceandScientistsLearningaboutLanguage分層作業(yè)基礎鞏固一、單句語法填空1．Brucedidnotwatchthegamelastnight.Thatwashehadtohelphislittlesisterwithherhomework.2．Hefoundthatseeingmoviesisreally(frustrate)becausepeopleonmovietalktoofast.3．ThetroubleisIamanxioustotelephoneMrSmithbutIhavelosthisnumber.4．Thepathbeforeyouleadstoaworldfullofchallenges:anewenvironment,newknowledgeandnewwaysof(think).5．Heisnotthebestcandidatefortheposition.Sotheproblemiswecangettoreplacehim.6．Noonedislikeshavingweekends.That'sonSaturdaysandSundayswecandowhateverwelike.7．HowcouldwelivewithouttheInternet?That'smostofuskeepintouchwitheachother.8．ThatJimmywonthepresidencyonceagainwasmanypeoplehadn'texpected.9．Itisrainingsohardanditlooksitwilllastlong.10．Whatthedoctorsreallydoubtismymotherwilldefeattheseriousillness.二、根據漢語提示單詞拼寫11．The(病毒)washardtocontrolbutourdoctorshadmanagedtodefeatit.12．Sheexplainedthe(想法)behindthecampaign.13．The(顯微鏡)makesitpossibleforustoseeanewdimensionoflife.14．Accordingtothestatistics,mostpeopleconsumefarmore(蛋白質)thantheyactuallyneed.15．Ababyhasno(概念)ofrightandwrong.三、根據首字母提示單詞拼寫16．Thosecdivideandgivemanyotherdifferenttypesofcells.17．Ihavebeenstothemagazineformanyyearsbecauseitoffersawiderangeofinterestingstories.18．Papawouldpushbackhischairandpaglassofredwine,readytolisten.19．It’snotagoodhabittobyourfailureonothers.（根據首字母單詞拼寫）20．Thefoftheresearcharebeinganalysedandtheresultwillberevealedsoon.四、完成句子21．Thequestionisthefilmiswellworthseeing.問題是電影是否值得看。22．Hewaslatetoday.Thisishegotuplate.他今天遲到了。這是因為他起晚了。23．NowitseemsshehadknownMillieforyears.現在看起來好像她認識米莉已有好多年了。24．IdrovetoZhuhaifortheairshowlastweek.ThisisIhadafewdaysoff.上星期我開車去珠?？春秸?。這就是為什么我休息了幾天。25．ThisisIdon’tagreewithyou.這就是我不同意你的觀點的地方。五、翻譯26．她看上去好像對此一無所知。其實不然。(asif/though)(漢譯英)27．正是她的責任感讓我欽佩她。(強調句型)(漢譯英)28．我的建議是，如果你想上你理想的大學，你應該從現在開始努力學習。(表語從句)(漢譯英)29．他負責開發(fā)中國的火箭科學。(put...inchargeof)(漢譯英)30．他竟然蠢到如此地步，真令人吃驚。(Itissurprisingthat...)（漢譯英）六、七選五Theblackboxisusedtorecordalltheactivitiesofaplaneduringitsflight.Therearegenerallytwoblackboxesinaplane.Oneisatthefrontandtheotheronthebackofanairplane.Theblackboxismadeoftitaniummetal(鈦金屬).31Thetitaniumboxgivesitthestrengthtostandanyshockifitfallsintheseaorfallsfromtheheight.Earliertheboxwasredincolor,soitwascalled“redegg”.Thewallsinsidetheboxwereblackincolor,soitcametobeknownas“blackbox”.32Oneisflightdatarecorder.Thisboxrecordsinformationaboutdirections,heights,speeds,etc.forabout25hours.Thisboxcanstandatemperatureofabout11,000℃foronehourandatemperatureof260℃for10hours.Theotheriscockpit(座艙)voicerecorder.33Itrecordsthesoundofengines,emergencyalarms,etc.,whichpeopleusetopredicttheconditionsoftheplanebeforeanyaccidenthappens.Theblackboxcanworkfor30dayswithoutelectricity.Whenthisboxislostanywhere,itkeepsonsendingoutthewavesalongwithabeepsoundforabout30days.34Itcanalsosendoutwavesfromthedepthof14,000feetinthesea.Ablackboxdoesnotshowaclearpictureofplaneaccidentsevenifitcanbefound.35However,itcanhelpfindoutthefactsaboutplaneaccidentsifitisfound.A．Itisplacedinatitaniumbox.B．Insomecasesitcouldbehardlyfound.C．Theblackboxhastwoseparaterecorders.D．Blackboxesalsostoreconversationsabouttheplane.E．Onlyblackboxesthatcanpasssafetytestsareusedinplanes.F．Thissoundcanberecognizedfromasfarasabout2-3kilometers.G．Thisboxrecordsthesoundoftheairplaneduringthelasttwohours.能力提升一、完形填空WhenIimaginemyfuture,Iseemyselfasanadultwhoisconfidentinmyabilities,doingajobIloveandlivingmylife1.WhenIgrowup,Iwillbeenjoyingmore2broughtbytheadvancesintechnology,withmoretimetopursuemy3andenjoythecompanyofmyfamilyandfriends.Forthesereasons,Ilookforwardtothefutureasthehappiesttimeofmylife.IwillfeelhappyinthefuturebecauseIwilllearnmoreaboutlifeand4intothebestpersonIcanbe.Iwillbecomemoreknowledgeableabouttheworldandmyself.Iwillalsohandlemoreresponsibilitiesand5problemsinamorethoughtfulmanner.6newtechnology,myfuturelifeissuretoimproveinvariousways.Homeswillbecome7totheextentthattheymightbeprogrammedtolearnaboutourneedsand8ourhealthandactivity.IcanimaginehearinganAIvoice9metobuygroceriesordomoreexercise!Therewillalsobeenormousadvancementsin10options.Iwillberidinginaself-drivingcar,andothernewmeansoftransportmaybedevelopedinthefuture.These11intechnologyarecertaintomakemyfuturelifemorecomfortableandconvenient.Theworkingdaywillbeonlyfour12longthankstorobots.WorkinglesstimemeansIcando13Ienjoymost,suchasspendingtimewithfamilyandfriends,14infunactivitiesandlearningnewskills.Thinkingthiswaygivesmethe15toworkhardnowsothatIcanhaveasuccessful,fulfilling(令人滿足的)andenjoyablefuturelife.1．A．responsibly B．importantly C．differently D．uncomfortably2．A．interests B．experience C．convenience D．changes3．A．habits B．hobbies C．ideas D．chances4．A．form B．develop C．expect D．decide5．A．notice B．find C．change D．solve6．A．Turnto B．Devoteto C．Thanksto D．Leadto7．A．smarter B．worthier C．worse D．cuter8．A．warn B．ignore C．monitor D．understand9．A．want B．remind C．ask D．order10．A．learning B．communication C．work D．transport11．A．benefits B．advances C．promises D．challenges12．A．hours B．days C．minutes D．weeks13．A．that B．it C．which D．what14．A．enhancing B．entertaining C．engaging D．encountering15．A．inspiration B．motivation C．appreciation D．impression二、語法填空閱讀下面短文，在空白處填入1個適當的單詞或括號內單詞的正確形式。TuYouyou,acommittedandpatientscientist,wasborninChinaandgraduatedfromPekingUniversityMedicalSchoolin1955.In1967,theChinesegovernmentformedateamofscientistandTuYouyouwasthefirstresearcher16(choose).Herteamexaminedover2,000oldmedicaltexts,andevaluated280,000plantsfortheirmedical17(property).Fromtheirresearch,theydiscoveredandtested380distinctancientChinesemedicaltreatments18showedpromiseinthefightagainstmalaria.Afteralotoffailures,in1971,TuYouyouandherteammemberssucceededbyusingalowertemperature19(draw)outtheextract.Theyeveninsistedon20(teat)themedicineon21(they)tomakesurethatitwassafe.Later,themedicinewastestedonmalariapatients,mostof22recovered.Themedicine,whichwascalledartemisinin,soonbecameastandardtreatment23malaria.AccordingtoTuYouyou,thediscoveryofartemisininwasateameffort.Upon24(hear)thatshehadbeenawardedtheNobelPrize,shesaidthehonourbelongstotheteambehindherandallthepeopleofhercountry.ItisanhonourforChina’sscientificresearchandChinesemedicine25(spread)aroundtheworld.拓展延伸1．閱讀下面材料，根據其內容和所給段落開頭語續(xù)寫兩段，使之構成一篇完整的短文。In2018,17-year-oldHemeshspentalife-changingsummerwithhisgrandmotherAnne,whohadbeendiagnosedwithAlzheimer’sdisease.Witnessingtheimpactofthediseasefirsthand,Hemeshwasawakenedtotheseriousnessofthesituation.Onenight,Hemeshwalkedintothekitchenonlytodiscoverthathisgrandmotherhadleftthegasstove(爐)onaftermakingtea.ShockedbythedangerousconsequencesAlzheimer’sdiseasecouldbringabout,hecouldn’thelpbutwonderwhatmighthavehappenedifhehadn’tbeenthere.Hemesh’sworriesincreasedasheobservedhisgrandmother’sbehavior.Shewouldwakeupintheearlyhoursofthemorning,believingshewasonatrain,andwanderoutsideaimlessly.Thiswanderingtendencycouldpotentiallyleadhertogetlostorputherselfinriskysituations.Determinedtomakeadifference,HemeshengagedhimselfinextensiveresearchaboutAlzheimer’sdiseaseanditssymptomatic(癥狀的)progression.Throughhisstudies,hediscoveredthatwanderingwasacommonproblemamongdementiapatients,especiallythosewithAlzheimer’sdisease.Inspiredbyhisnewfoundknowledgeandfueledbyhisdesiretohelp,Hemeshtoldhisfamily,“Ican’tjuststandbyandwatchthishappen.IneedtodosomethingtokeepGrandmasafe.IthinkIhaveanideathatmighthelpnotjusther,butothersinsimilarsituations.”Withfirmdetermination,hedevelopedaninventiveanswertothewanderingdilemma,adevicehecalledtheGuardianCompanion.Itwasawearabledevice,similartoasmartwatch,specificallydesignedforAlzheimer’spatients.ItintegratedadvancedGPStechnologyandapanicbuttontoassistthosewhotendedtowander,ensuringtheirsafetyandwell-being.Afterthedevicegotitsofficialapproval,Hemeshhappilywenttotryitonforhisgrandmothe