英語(yǔ)人教版高中必修二（2019新編）-Unit 1 Science and Scientists第三講Grammar and Writing（教案）

第三講GrammarandWriting目標(biāo)導(dǎo)航j(luò)ing目標(biāo)導(dǎo)航j(luò)ingGrammar——表語(yǔ)從句用適當(dāng)?shù)倪B接詞填空①Onetheorywasthatbadaircausedthedisease.②Anotherwasthatcholerawascausedbyaninfectionfromgermsinfoodorwater.③ThetruthwasthatthewaterfromtheBroadStreetpumphadbeeninfectedbywaste.④WhatJohnSnowshowedtotheworldwashowcholeracouldbeovercome.⑤WhatSnowwasdeterminedtofindoutwaswhythe1854outbreakofcholerainLondoncouldhavecausedover500deathswithintendays.【自主發(fā)現(xiàn)】1．在復(fù)合句中充當(dāng)表語(yǔ)的從句稱為表語(yǔ)從句。這種從句往往是進(jìn)一步對(duì)主句的主語(yǔ)進(jìn)行解釋說(shuō)明。2．引導(dǎo)表語(yǔ)從句的連接詞有連接代詞that如句①、句②、句③；that引導(dǎo)表語(yǔ)從句時(shí)，僅起連接作用，無(wú)任何意義，在從句中不作任何成分，不可省略；連接副詞有how，why等，如句④、句⑤。語(yǔ)法知識(shí)解析一、連接詞的用法1．that引導(dǎo)的表語(yǔ)從句。用法：①無(wú)意義②不充當(dāng)句子成分③不可省略Thetroubleisthatshehaslosthisaddress.麻煩的是她弄丟了他的地址。Mysuggestionisthatweshouldtellhim.我的建議是我們應(yīng)該告訴他。2．whether引導(dǎo)的表語(yǔ)從句。用法：①表“是否”的意思②不充當(dāng)句子成分③不可省略Thequestionremainswhethertheywillbeabletohelpus.問(wèn)題仍然是他們能否幫我們。3．連接代詞who/whom/whose/what/which引導(dǎo)表語(yǔ)從句，在從句中作主語(yǔ)、賓語(yǔ)、表語(yǔ)和定語(yǔ)。Heisnolongerwhathewas.他已經(jīng)不再是以前的樣子。Theproblemiswhoisfitforthisjob.問(wèn)題是誰(shuí)適合做這個(gè)工作。Theproblemiswhoseworkisthebest.問(wèn)題是誰(shuí)的工作是最好的。4．連接副詞where,when,why,how引導(dǎo)的表語(yǔ)從句，在句中充當(dāng)?shù)攸c(diǎn)、時(shí)間、原因、方式狀語(yǔ)成分。Theproblemishowwecanfindhim.問(wèn)題是我們?nèi)绾握业剿hat’swhereyouarewrong.那就是你不對(duì)的地方。5．because，asif/asthough等引導(dǎo)的表語(yǔ)從句。Helookedasifhewasgoingtosmile.他看上去好像要微笑。That’sbecauseyoucan’tappreciatemusic.那是因?yàn)槟悴粫?huì)欣賞音樂。二、注意事項(xiàng)1．why和because引導(dǎo)的表語(yǔ)從句的區(qū)別。That’swhy...意為“那是……的原因”，強(qiáng)調(diào)結(jié)果That’sbecause...意為“那是因?yàn)椤?，?qiáng)調(diào)原因Ididn’tphoneher，andthat’swhyshegotangrywithme.(強(qiáng)調(diào)她生氣這一結(jié)果)我沒有給她打電話。那就是她生我氣的原因。Ididn’tphoneher，andthat’sbecauseIgotangrywithher.(強(qiáng)調(diào)沒打電話的原因)我沒有給她打電話。那是因?yàn)槲疑臍饬恕?．reason作主語(yǔ)或主語(yǔ)中包含事件的起因時(shí)，后面的表語(yǔ)從句表示原因時(shí)，要用that來(lái)引導(dǎo)，而不是because。Thereasonwhyhewasabsentfromworkwasthathewasill.他沒來(lái)上班的原因是他病了。3．表語(yǔ)從句中的虛擬語(yǔ)氣。在表語(yǔ)從句中，表示間接的命令、要求、請(qǐng)求、建議、決定等，主句中的主語(yǔ)通常是：advice，suggestion，proposal，request，order，idea等，從句謂語(yǔ)形式是“should＋動(dòng)詞原形”(should可以省略，但不可換成would)。Mysuggestionisthatwe(should)startearlytomorrow.我的建議是我們明天早出發(fā)。補(bǔ)全句子①ThebottomlineisthatIshouldn’tlietomykids．底線是我不應(yīng)該對(duì)我的孩子們?nèi)鲋e。②Thequestioniswhetherthefilmisworthseeing．問(wèn)題是這部電影是否值得看。③Nowitseemsasthough/ifshehadknownMillieforyears.現(xiàn)在看起來(lái)好像她認(rèn)識(shí)米莉已有好多年了。④Myadviceisthatyou(should)practisespeakingEnglishasoftenaspossible.我的建議是你盡可能經(jīng)常地練習(xí)說(shuō)英語(yǔ)。分層練習(xí)分層練習(xí)一.單句語(yǔ)法填空1．—IdrovetoZhuhaifortheairshowlastweek.—Isthatyouhadafewdaysoff?2．Onereasonforherpreferenceforcitylifeisshecanhaveeasyaccesstoplaceslikeshopsandrestaurants.3．Whatthedoctorsreallydoubtismymotherwilldefeattheseriousillness.4．Youaresayingthateveryonehasalreadyhadequalrights,andthisisIdisagree.5．Itisrainingsohardanditlooksitwilllastlong.6．ThatJimmywonthepresidencyonceagainwasmanypeoplehadn’texpected.7．HowcouldwelivewithouttheInternet?That’smostofuskeepintouchwitheachother.8．Noonedislikeshavingweekends.That’sonSaturdaysandSundayswecandowhateverwelike.9．Asiswellknowntoall,theSpringFestivalisthefamilyarereunitedandcelebratethenewyear.10．Heisnotthebestcandidatefortheposition.Sotheproblemiswecangettoreplacehim.11．Ireadaboutitinsomebookoranother,butwhatIdon’tknowisbookitis.【答案】1.why2.that3.whether4.where5.asif/though6.what7.how8.because9.when10.who/whom二.補(bǔ)全句子1．Mysuggestionis．我的建議是我們應(yīng)該告訴他。2．Thequestionis．問(wèn)題是我們應(yīng)當(dāng)相信誰(shuí)。3．Theproblemis．問(wèn)題是我們?nèi)绾握业剿?．Thequestionis．問(wèn)題是他什么時(shí)候能到。5．Thisis．這就是我想要的?！敬鸢浮?.thatweshouldtellhim2.who/whomweshouldtrust3.howwecanfindhim4.whenhewillcome5.whatIwant三.語(yǔ)法填空Oneofthepremiermedical1.(scientist)inthe21stcenturyisZhongNanshan.Bornin1936and2.(graduate)fromPekingUniversityHealthScienceCenter,thisordinarybutgreatmanhasbeenworkinginthemedicalfieldforover40years.Heisagooddoctorinthepatients’eyesand3.kindmedicalprofessorinhisstudents’aswell.In2003,SARSbroke4.inChinaandacrosstheglobe.ZhongNanshannotonlyledbutalso5.(take)anactivepartinthebattleagainstSARS.Atthattimemostpeoplehadno6.(nature)defenseagainstthedisease.Dangerous7.itwas,ZhongNanshanworkedhardtreatingSARSpatients.Meanwhileheunderlinedthefact8.teamworkamongnationscouldsavelives.Through9.(they)severalmonths’hardwork,ZhongNanshanandhisworkmatesachievedremarkableachievements.SoonSARS10.(wipe)out.In2020,hewontheMedaloftheRepublic.【語(yǔ)篇解讀】本文是記敘文。文章主要介紹了醫(yī)學(xué)專家鐘南山的生平以及他的主要成就。1．scientists【解析】考查名詞的數(shù)。oneof后接復(fù)數(shù)名詞。故填scientists。2．graduating【解析】考查非謂語(yǔ)動(dòng)詞。動(dòng)詞graduate與其邏輯主語(yǔ)thisordinarybutgreatman之間構(gòu)成主動(dòng)關(guān)系，所以用現(xiàn)在分詞短語(yǔ)作狀語(yǔ)。故填graduating。3．a(chǎn)【解析】考查冠詞。此處表示泛指，結(jié)合空后的kind可知，應(yīng)用不定冠詞a。故填a。4．out【解析】考查固定短語(yǔ)。根據(jù)語(yǔ)境可知，此處表示2003年，SARS在中國(guó)爆發(fā)并擴(kuò)散至全球。breakout意為“爆發(fā)”，符合語(yǔ)境，故填out。5．took【解析】考查動(dòng)詞的時(shí)態(tài)。本句中notonly...butalso...連接并列的謂語(yǔ)，根據(jù)led可知，此處應(yīng)用一般過(guò)去時(shí)。故填took。6．natural【解析】考查形容詞。名詞defense前應(yīng)用形容詞修飾。故填natural，表示“天然的”。7．a(chǎn)s/though【解析】考查連詞。根據(jù)語(yǔ)境可知，此處表示盡管危險(xiǎn)，但鐘南山努力工作，治療SARS病人。此處形容詞Dangerous位于句首構(gòu)成倒裝語(yǔ)序，所以用連詞as/though引導(dǎo)讓步狀語(yǔ)從句。故填as/though。8．that【解析】考查同位語(yǔ)從句。分析句子結(jié)構(gòu)可知．設(shè)空處引導(dǎo)同位語(yǔ)從句，解釋名詞fact，所以用that。9．their【解析】考查代詞。名詞work前應(yīng)用形容詞性物主代詞修飾。故填their。10．waswiped【解析】考查動(dòng)詞的時(shí)態(tài)和語(yǔ)態(tài)。動(dòng)詞短語(yǔ)wipeout與句子主語(yǔ)SARS之間是被動(dòng)關(guān)系，且事情發(fā)生在2003年，所以應(yīng)用一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)。故填waswiped。Writing——評(píng)論科學(xué)精神的文章一、寫作分析評(píng)論科學(xué)精神是新課程標(biāo)準(zhǔn)中的寫作要求之一，是對(duì)人物外貌、個(gè)性、主要事跡及貢獻(xiàn)進(jìn)行描述和說(shuō)明。二、篇章結(jié)構(gòu)首先，對(duì)此人進(jìn)行簡(jiǎn)要的介紹，比如生平、事跡、職業(yè)等。其次，挑選出此人一生中比較重要的事跡進(jìn)行描寫，要盡可能詳細(xì)，因?yàn)檫@影響人們對(duì)他的整體評(píng)價(jià)。最后，對(duì)此人進(jìn)行客觀的評(píng)價(jià)，包括其人格、貢獻(xiàn)以及閃光點(diǎn)的評(píng)價(jià)。一、常用詞匯1．servethepeopleheartandsoul全心全意為人民服務(wù)2．sharesorrowaswellashappinesswithsb與某人同甘共苦3．leadahappylife過(guò)著幸福的生活4．beenthusiasticabout...對(duì)……有熱情5．bequalifiedfor適合；勝任6．thinkhighlyof對(duì)……高度評(píng)價(jià)7．haveagift/talentfor對(duì)……有天賦8．bestrictwith對(duì)……嚴(yán)格要求9．makegreatcontributionsto對(duì)……做出巨大貢獻(xiàn)10．devoteoneselfto致力于；獻(xiàn)身于11．makeadifference有影響；有重要作用12．begiftedat對(duì)……有天賦13．begoodat擅長(zhǎng)……二、常用句式1．介紹人物的成就或取得的成績(jī)①Duringhercareerlife，sheobtained132championships,including4Olympicchampionships.在她的職業(yè)生涯中，她獲得了132次冠軍，其中包括4次奧運(yùn)會(huì)冠軍。②Whenhewasstillaboy,heshowedgreatinterestinliterature.當(dāng)他還是個(gè)孩子的時(shí)候，他對(duì)文學(xué)表現(xiàn)出極大的興趣。③He/SheisgoodatspokenEnglishandevenbetteratusingcomputers.他/她擅長(zhǎng)英語(yǔ)口語(yǔ)，更擅長(zhǎng)使用電腦。④Herstorytellsusthatweshouldvaluewhatwehave，andtryourbesttoovercomeanydifficultyinlife.她的故事告訴我們應(yīng)該珍惜我們所擁有的并努力克服生活中的任何困難。2．介紹人物的影響及人們對(duì)此人的評(píng)價(jià)①Hebecamefamousforhisnewtheory.他因他的新理論而出名。②Peoplecametolovehimasaninspiringleader.人們開始喜歡他這個(gè)鼓舞人心的領(lǐng)袖。③Weregardhimasourmodel.我們把他當(dāng)作我們的榜樣。④LeiFenghasbeenpraisedforhiscommunistspirit.雷鋒因其共產(chǎn)主義精神而受到贊揚(yáng)。⑤Notonlyshouldweshowrespectforthegreatscientists,butalsoweshouldlearnthescientificspiritsfromthem.我們不僅要尊重這些偉大的科學(xué)家，而且要學(xué)習(xí)他們的科學(xué)精神。⑥Itisbecauseofthescientificspiritsthatthegreatscientistshavemadesuchoutstandingachievements.正是因?yàn)榭茖W(xué)精神，這些偉大的科學(xué)家才取得了如此杰出的成就。單元寫作通過(guò)本單元的學(xué)習(xí)，我們了解到兩位偉大科學(xué)家的事跡，以及他們?nèi)〉玫淖吭匠删?。同時(shí)，我們也意識(shí)到是科學(xué)精神成就了他們的杰出貢獻(xiàn)。假設(shè)你校下個(gè)月要舉行科技節(jié)，現(xiàn)面向全體學(xué)生征文，請(qǐng)用英語(yǔ)寫一篇100詞左右的短文，談?wù)勀銓?duì)科學(xué)精神的見解。1．科學(xué)精神應(yīng)包括一些非常寶貴的品質(zhì)，如專心致志、堅(jiān)持不懈、永不放棄、創(chuàng)造力等等；2．正是因?yàn)檫@些精神，科學(xué)家們得以取得如此卓越的成就；3．錢學(xué)森、袁隆平等都在自己的領(lǐng)域做出了突出的貢獻(xiàn)；4．作為學(xué)生，我們應(yīng)該把這些科學(xué)精神應(yīng)用于學(xué)習(xí)中，以實(shí)現(xiàn)我們的目標(biāo)；5．生活中，我們也要向這些偉大的科學(xué)家學(xué)習(xí)他們的科學(xué)精神，來(lái)處理我們遇到的困難和問(wèn)題。注意：可以適當(dāng)增加細(xì)節(jié)，以使行文連貫。第一步審題謀篇主題對(duì)科學(xué)精神的見解體裁議論文人稱以第一人稱和第三人稱為主時(shí)態(tài)以一般現(xiàn)在時(shí)為主布局第一段：闡述對(duì)科學(xué)精神的理解；第二段：科學(xué)精神使偉大的科學(xué)家們?nèi)〉昧送怀龀删?，并舉例說(shuō)明；第三段：把科學(xué)精神應(yīng)用到學(xué)習(xí)和生活中。第二步要點(diǎn)翻譯1．在我看來(lái)，科學(xué)精神包括一些高尚的品質(zhì)。AsfarasI’mconcerned,scientificspiritsincludesomenoblequalities.2．多虧了科學(xué)精神，偉大的科學(xué)家們?nèi)〉昧嗽S多突出的成就。Thankstothescientificspirits,thegreatscientistshavemademanyoutstandingachievements.3．沒有錢學(xué)森在導(dǎo)彈和火箭方面全心全意的工作，中國(guó)就不會(huì)在短時(shí)間內(nèi)成為世界上一個(gè)如此強(qiáng)大的國(guó)家。WithoutQianXuesen’sdevotedworkonmissilesandrockets,Chinawouldn’thavebecomesuchapowerfulcountry/sopowerfulacountryintheworldinashorttime.4．在日常生活中，我們也要向這些偉大的科學(xué)家學(xué)習(xí)他們的科學(xué)精神，來(lái)處理我們遇到的困難和問(wèn)題。Inourdailylife,wecanalsolearnthescientificspiritsfromthegreatscientiststohandlethedifficultiesandproblemswemeetwith.第三步詞句升級(jí)1．用強(qiáng)調(diào)句型改寫句2Itisthankstothescientificspiritsthatthegreatscientistshavemademanyoutstandingachievements.2．把句3改寫為一個(gè)含有if條件從句的主從復(fù)合句IfithadnotbeenforQianXuesen’sdevotedworkonmissilesandrockets,Chinawouldn’thavebecomesopowerfulacountryintheworldinashorttime.第四步連句成篇AsfarasIamconcerned,scientificspiritsincludesomenoblequalities,suchasdevotion，persistence,nevergiving－upandcreativity.Itisthankstothescientificspiritsthatthegreatscientistshavemademanyoutstandingachievements.Forinstance,ifithadnotbeenforQianXuesen’sdevotedworkonmissilesandrockets,Chinawouldn’thavebecomesopowerfulacountryintheworldinashorttime.Similarly,thehybridricethatDr.Yuandevelopedhasdecreasedthenumberofthehungrypeoplearoundtheworld.Theircontributionscan’tbeignored.Soweshouldshowrespectforthegreatscientistsandlearnthescientificspiritsfromthem.Besides,asstudents,ifwecanapplythescientificspiritstoourstudy,wewillcertainlyachievewhatwewant.Inourdailylife,wecanalsolearnthescientificspiritsfromthegreatscientiststohandlethedifficultiesandproblemswemeetwith.隨堂練習(xí)假設(shè)你是李華，你校英語(yǔ)刊物開辦專欄GreatScientists，請(qǐng)你根據(jù)下表信息給該專欄寫一篇100詞左右的英語(yǔ)短文來(lái)介紹為中國(guó)的能源、地震預(yù)測(cè)等做出巨大貢獻(xiàn)的“中國(guó)地質(zhì)學(xué)之父”——李四光先生。時(shí)間事件1889.10.26出生于湖北黃岡1913.10就讀于英國(guó)伯明翰大學(xué)20世紀(jì)20年代任教于北京大學(xué)1971.4.29因病逝世注意：可以適當(dāng)增加細(xì)節(jié)，以使行文連貫。參考詞匯：地質(zhì)學(xué)geology伯明翰大學(xué)UniversityofBirmingham【參考范文】BornonOctober26,1889inHuanggang,HubeiProvince,LiSiguangiscalledtheFatherofGeologyinChina.InOctober,1913hereceivedadvancededucationintheUniversityofBirmingham,wherehemasteredEnglish.Inthe1920s,hetaughtinBeijingUniversity.Asagreatscientist,hemadelotsofresearchonChina’senergy，earthquakes,etc.Helovedhismotherlandandwhateverdifficultiesheraninto,henevergaveup.Unfortunately,hediedofillnessonApril29，1971.LiSiguang’sscientificspiritofseekingtruth,carefulattitudeandinnovativethinkingimpressesusalottoday.HewillalwaysberememberedforhisgreatcontributionstotheconstructionofChina.培優(yōu)拔尖練AArtificialintelligence(AI),5Gwirelesstechnologyandelectricandself－drivingvehiclesarethestarsofthe2020ConsumerElectronicsShowinLasVegas,Nevada.Theshow,openedonTuesday,isoneoftheworld’slargestandmostinfluentialtechnologyexhibitions.AccordingtotheConsumerTechnologyAssociation,theeventorganizer,morethan4，500exhibitorscamefromaround160countries.Therearearound20，000newtechproductsondisplayin36productcategories.Hundredsofcompaniesareshowingofftheirlatestcreations.Amongthecategories,streamingservices,5GconnectivityandAI－enableddevicesarethegrowthleaders.WhiletheInternetofthings(IoT)hassetthepaceforthemarketoverthepastdecade,thisyeartheindustryisdifferent.“WeareincreasinglyfacinganentirelynewIoT，theintelligenceofthings，”saidSteveKoenig,theassociation’svice－presidentofresearch.“5Gisoneofthosetechnologiesthatarereallypoweringtheintelligenceofthings，”Koenigsaid.“Thestoryof5Gwillcontinuetounfoldaswemoveforwardthroughoutthedecade.”Accordingtotheassociation,2020willseedouble－digitgrowthinthenumberof5Gsmartphonessoldandrevenue(收益)generated.“Thisyearis‘thefirstyeartosupport5G－enabledsmartphones’”，saidLesleyRohrbaugh,directorofresearchforthegroup.“By2022,two－thirdsofthemobilephonemarketwillswitchfroma4Gfocusto5G，”shesaid.Thetrendisevidentattheelectronicsshow,withcompanieslaunching5G－relateddevices.TCL,theGuangdong－basedTVmaker,wastolaunchitsfirst5GsmartphoneonMonday.ThecompanysaiditwillsellforunderUS$500.LenovoisworkingwithQualcommforitsfirst5Gcomputer,theYoga5G,setforreleasethisspring.DuringQualcomm’snewsconferenceonMonday,companypresidentCristianoAmongaveanambitiousestimateabouttheapplicationof5Gin2020,sayingthat200million5Gsmartphoneswillbelaunchedthisyear.Morethan45operatorsgloballyhavealreadydeployed(配置)5G,Amonsaid.InOctober，2019,China’sthreemajormobileoperatorslaunched5Gserviceplansandmadethemavailableindozensofcities.But5Gisnottheonlystarattheshow.“YouaregoingtoseeAIthroughouttheentireshow，”Rohrbaughsaid.1．AccordingtoKoenig,whyistheIoTdifferentthisyear?A．Itfacessomenewchallenges.B．Thenatureofithaschanged.C．Itrequiresmoreadvancedtechnologies.D．Itcannolongersatisfycustomers’needs.2．Whatcanwelearnfromthepassage?A．Streamingservicescanmaximizeeconomicgrowth.B．5Gproductswillcreatemorevalueforcompanies.C．5Gsmartphonesalesareexpectedtoachievedouble－digitgrowthin2020.D．5G－enabledsmartphonesaremoreexpensivethan4G－enabledones.3．Whatwouldbeasuitabletitleforthispassage?A．TheImportanceof5GTechnologyB．NewIoT—IntelligenceofThingsC．AdvancedTechnologiesShineatExpoinLasVegasD．TheLasVegasExpoPromotesTechnologicalProgress【語(yǔ)篇解讀】行業(yè)專家表示，人工智能、5G無(wú)線技術(shù)、電動(dòng)汽車和自動(dòng)駕駛汽車是在內(nèi)華達(dá)州拉斯維加斯舉行的2020年消費(fèi)電子展上的主角。讓我們一起去文中看看吧！1.B【解析】細(xì)節(jié)理解題。根據(jù)第四段的“Weareincreasinglyfacing...theassociation’svice－presidentofresearch.可知，該協(xié)會(huì)負(fù)責(zé)研究的副總裁史蒂夫·柯尼格表示：“我們正日益面臨一種全新的物聯(lián)網(wǎng)，即物的智能?！惫蔅項(xiàng)表述正確。2.C【解析】細(xì)節(jié)理解題。根據(jù)第五段中的Accordingtotheassociation...andrevenue(收益)generated.該協(xié)會(huì)表示，2020年，5G智能手機(jī)的銷量和營(yíng)收將實(shí)現(xiàn)兩位數(shù)增長(zhǎng)。因此C項(xiàng)表述正確。3.C【解析】標(biāo)題判斷題。本文主要向我們介紹了拉斯維加斯消費(fèi)電子展上呈現(xiàn)的先進(jìn)技術(shù)——人工智能、5G無(wú)線技術(shù)和流媒體服務(wù)等。因此C項(xiàng)表述最適合。故選C項(xiàng)。BRedefinedMeat,anIsraelicompany,recentlycreatedtheworld’sfirst3D－printedsteakcalledAlt－Steak.Usingitsown3D－printingtechnology，RedefinedMeathasbeenabletocreateameatlesssteakthatfeaturestheappearanceandtasteoftherealthing.Thecompanywasapparentlyabletoachieveallthisbyworkingwithchefs,foodtechnologistsandSwissflavorcompanyGivaudan.TheAlt－SteakiscreatedbymixingRedefinedMeat’sAlt－Muscle,Alt－Fat，andAlt－Bloodplant－basedformulations(配方)inseverallayers.Theendresultisahigh－protein，cholesterol－free(零膽固醇的)steakthatlooks，cooksandtasteslikerealmeat.“Theimportanceofusing3D－printingtechnologytoachievetexture(質(zhì)地),colorandflavor—andthecombinationsbetweenthem—cannotbeoverstated.Byusingseparateformulationsformuscle,fatandblood,wecanfocusoneachindividualaspectofcreatingtheperfectAlt－Steakproduct，”EshcharBen－Shitrit，CEOofRedefinedMeat,said.“Sincedayoneofthecompany,wehavebeenworkingoncreatingatastyandaffordableplant－basedalternativetosteaks，”EshcharBen－Shitritadded.“Inordertoensurethatalotofpeopleacceptedandwelcomedit,weknewthatcreatinganalternativemeatproductthatwasbothhighinqualityandnutritionalcompositionwouldrequirenewtechnologiesandproductionprocessesneverseenbeforeinthefoodindustry.”Alt－Steakisdescribedasan“extremelycomplicatedfood”whereprotein,fats,naturalcolorsandflavorsandmorearearrangedinaprecisemannertomakethemperformliketheequivalent(相同的)elementsinacow’smuscle.However,thisalternativemeatproductcomeswiththeadvantagethatitcanbeproducedmuchfasterthantherealthing.Topromoteitsalternativesteak,RedefinedMeatrecentlyinvitedIsraelichefAssafGranitforatasting.GranitsaidthatthetasteofAlt－Steakwas“almostidentical”totheoriginal,addingthat,inhisopinion,eightoutoftenpeoplewouldn’tbeabletotellthedifferencebetweenarealsteakandanAlt－Steak.1．WhatisthemainfeatureofAlt－Steak?A．Itisfullofproteinandcholesterol.B．Ithashighqualityandnutrition.C．Itischeaperthanarealsteak.D．Itcanbemadeintodifferentcolors.2．HowdidthecompanypromoteitsAlt－Steak?A．ItpublishedanarticleabouttheAlt－Steakinanewspaper.B．Itgavefreesamplestosomerestaurants.C．Itheldaneatingcompetitioninthecity.D．ItinvitedacheftotasteandcommentonitsAlt－Steak.3．WhatcanbeconcludedaboutthecompanyRedefinedMeatfromthetext?A．Itcreatedthealternativesteakonitsown.B．Itistheonlycompanythathascreatedthe3D－printedsteak.C．Itworkedonanalternativesteakfromthefirstday.D．Itproducesthe3Dprintersatthesametime.4．Whatisthebesttitleforthetext?A．TheDifferenceBetweenaRealSteakandaFakeOneB．HowtoFulfilltheDemandofVegetariansC．TheWorld’sFirst3D－PrintedMeatlessSteakD．TheImportanceof3D－PrintingTechnology【語(yǔ)篇解讀】RedefinedMeat公司用自己最新的技術(shù)制作出了3D打印牛排。1.B【解析】細(xì)節(jié)理解題。根據(jù)文章第四段．..wasbothhighinqualityandnutritionalcomposition...可知這種3D打印牛排質(zhì)量和營(yíng)養(yǎng)俱佳，故B項(xiàng)正確。2.D【解析】細(xì)節(jié)理解題。根據(jù)文章尾段的內(nèi)容可知為了推銷這種牛排，RedefinedMeat請(qǐng)主廚AssafGranit品嘗了這種牛排，并給出了評(píng)價(jià)，故D項(xiàng)正確。3.C【解析】推理判斷題。根據(jù)文章第四段Sincedayoneofthecompany，wehavebeenworkingoncreatingatastyandaffordableplant－basedalternativetosteaks...可知RedefinedMeat公司自成立第一天就開始研究牛排的替代品，故C項(xiàng)正確。4.C【解析】文章標(biāo)題題。通讀全文可知，本文主要介紹了RedefinedMeat公司制作出的3D打印牛排的一些相關(guān)情況，如它的生產(chǎn)過(guò)程，同真正的牛排在各方面的比較，名廚對(duì)它的評(píng)價(jià)等等，故C項(xiàng)正確。二.七選五Oneofmyearliestmemorieswaswatchingmymomtalkonouroldphone.Iwasfascinatedthatshecouldtalktosomeonewhowasn’tactuallyintheroomwithher.1Iwaswonderinghowshemanagedtotalkwithsomeoneshecouldn’tsee.Thatwasalongtimeago.Later,wehadmobilephonesthatcouldbecarriedaroundtheroom.2ThesedaysIcansendane－mailaroundtheworldinasecond.Mydaughter’ssmartphonehasahundredappsandadozensocialmediaaccounts.Shestoresallofherinformationinamysteriousplaceknownas“theclouddisk”，whereshecantakeitoutatanytime.Itseemsthatwearemoreconnectedinthisworldthaneverbefore.3Fewspendtimetalkingfacetoface.Insteadoflookingintotheeyesofourlovedones,westoretheirphotosatourscreens.Itseemsthatthemostconnectedgenerationsarealsotheloneliest.Don’tlettechnologytakeourtimeandruinourlife.Makethetimetocommunicatewitheachother.Takeawalkonthebeachwithafriend.Havealongconversationwiththephonesoffandtheheartson.4Rememberthatweareheretoloveeachother，helpeachotherandmakethisworldabetterplace.5Butwhenitcan’t,turnitoff.A．Connectofflineaswellasonline.B．Thencamecomputersandsmartphones.C．Smartphoneshavebothadvantagesanddisadvantages.D．Weshouldcommunicatewitheachotherwithphonesoff.E．Whenyourcommunicationequipmentcanhelptodothesethings,thenuseit.F．However,whatbothersmeisthatwerarelyassociatewitheachothernowadays.G．Whenshelefttheroom,Islowlywalkedovertothephoneandstaredatitforawhile.【語(yǔ)篇解讀】本文講述了一種社會(huì)現(xiàn)象：人們過(guò)多地使用電子通信設(shè)備，而忽視了人與人之間面對(duì)面的交流。因此作者建議適時(shí)關(guān)掉電子通信設(shè)備，與家人和朋友面對(duì)面地談心。1．G【解析】由空后的“Iwaswonderinghowshemanagedtotalkwithsomeoneshecouldn’tsee”可知，“我”對(duì)媽媽使用電話感到好奇，這與G項(xiàng)“當(dāng)她離開房間的時(shí)候，我慢慢地走到電話旁邊并盯著電話看了一會(huì)兒”相一致，故選G。2．B【解析】由空前的“Later，wehadmobilephonesthatcouldbecarriedaroundtheroom”及空后的“Mydaughter’ssmartphone”可知，這里講了電子通信設(shè)備的發(fā)展：出現(xiàn)了移動(dòng)電話，接著出現(xiàn)了電腦和智能手機(jī)，故選B。3．F【解析】由空后的“Fewspendtimetalkingfacetoface...themostconnectedgenerationsarealsotheloneliest”可知，如今很少有人花時(shí)間進(jìn)行面對(duì)面的交流，這與F項(xiàng)“然而，讓我煩惱的是，如今我們很少與彼此聯(lián)系”相一致，故選F。4．A【解析】由空前的“Havealongconversationwiththephonesoffandthe