2023-2024学年外研版（2019）必修三Unit 3 The world of science 单元教案.docx

Unit3Theworldofscience教学设计单元主题本单元的主题语境是“人与社会”，涉及的主题语境内容是科技发展和科学精神。本单元从科幻小说中出现过的科学猜想开始,展现了从古代到现代的科学发展史,丰富学生对生活中科学现象的认知,引导学生深入思考科学与生活之间的关系,培养学生对待科学的态度和批判性的思维方式,并引导学生尝试用科学改变自己的生活单元目标学生能够围绕本单元的主题语境内容,基于单元提供的人物访谈、关于科学精神的议论、生活中的小发明介绍、实验报告等多模态语篇,综合运用各种语言技能,读懂语篇内容,听懂并能独立介绍某项发明,丰富对科技发展给人类带来巨大变化的认识,使用新语言描述与科技有关的职业和著名科学家,恰当使用现在完成时的被动语态描述发展变化;能够撰写实验报告,探究科学精神的内涵,深化对单元主题意义的理解与挖掘;同时能够运用单元所学描述科学发展的不同领域,分享自己感兴趣的科学领域和自己喜爱的科学家,培养热爱科学的品质以及科学的探究和怀疑精神,并通过运用各种学习策略,在自主、合作与探究式学习的过程中,结合单元所提供的反思性和评价性问题不断监控、评价、反思和调整自己的学习内容和进程,提高自己的理解和表达能力,最终促进自身语言能力、文化意识、思维品质和学习能力的综合提升。课时划分Period1：Startingout&UnderstandingideasPeriod2：LanguagepointsPeriod3：UsingLanguagePeriod4:UsingLanguagePeriod5：DevelopingideasPeriod6：WritingPeriod7：ATest分课时教学设计:Period1Unit3TheworldofscienceUnderstandingideas课型阅读课教学内容Startingout,Understandingideas内容分析本板块呈现一篇反映单元主题的课文,语篇类型为访谈。课文以问答的形式介绍了古今中外人类的伟大新发明、这些发明给生活带来的巨大变化以及发明的原动力。读前的导入活动通过比较古代人和现代人生活的不同,帮助学生熟悉语篇话题,为课文学习做铺垫。读中活动考查学生对文章内容的理解。读后活动则通过细节理解、思维导图和开放性问答等活动,启发学生深入思考,探究主题意义教学要点借助多模态语篇（视频、图片）学习和阅读文本研读，通过听、说、读、看、写的学习活动，加工整理话题信息，理清作者的观点和写作意图，形成对主题意义的理解。运用逻辑性和批判性思维，分析话题信息，理解文本内容，训练阅读策略，培养综合语言运用能力，提升思维品质，发展英语核心素养。教学目标1带领学生通过略读,获取文章大意,激发学生了解现代科技发展的兴趣；2带领学生通过精读,了解文章观点和细节信息,完成思维导图；3引导学生了解未来世界科技发展的趋势,形成国际视野,加深对单元主题的认识0Step1WarmupTeacherasksstudentstowatchavideoclipaboutthelifeinyear3000anddiscuss:1. Whichoftheinventionsinthevideointerestsyoumost?Why?2. Whichoftheinventionsinthevideodoyouthinkwillbecomeareality?Studentssharetheiropinions.TeacherasksStudentstoobservethe2picturesinActivity1onpage24andtalkabouthowthewaywelivehaschangedovertime.Afterdiscussingthereasonsbehindthechanges,students.sharetheiropinionsinclass.设置意图引起学生的学习兴趣并激活他们的知识背景Step2Pre-reading1 .Teacherasksstudentstolookatthepicturesandthetitleonpage26-27andguesswhatgenreofthepassageis.2 .Teachergivesabriefintroductionaboutthefeaturesofaninterviewtostudents.设置意图指导学生了解采访的特点Step3ReadingformainideaTeacherasksthestudentstoreadthepassageandfindout:1. Whoistheinterviewee?2. Whatinformationdoestheinterviewerwanttogetfromtheinterviewee?Teacherasksstudentstogothroughthepassagequicklyandfindouttheanswers.设置意图引导学生了解采访的大体内容Step4Readingforinformation1. TeacherasksStudentstoreadtheinterviewcarefullyandfindoutinventionsofthepastandtoday,andinspirationfortheinvention.2. AfterthatteacherasksStudentstodiscusstheanswersingroupandchecktheanswers.设置意图提高学生获取和阐释特殊信息的能力Step5Post-readingTeacherasksstudentstointerpretDr.Fairhurst1Sopinions.设置意图引导学生了解RiChard的发明想法和灵感1. TeacherasksStudentstolistentothetapetoreviewtheinterviewandimitatepronunciationandintonation.2. Teacherasksstudentstomakeasummaryabouttheinterviewaccordingtothemindmap.设置意图锻炼学生运用所学知识的能力Step7ThinkingandsharingTeacherasksstudentstodiscussquestionsinThinkandShareingroup:1. Ifyouweretheinterviewer,whatotherquestionswouldyouaskDrRichardFairhurst?2. Inyouropinion,whatelseinspirespeopletoinventthings?Thentheteacheraskssomestudentstosharetheiropinionsinclass.设置意图激发学生分享他们的问题HomeworkOption1Practicetheinterviewwithyourclassmate.Option2Writeasummaryabouttheinterview.Option3Writeapassagetotellwhatyouthinkinspirespeopletoinventthings.Period2Unit3Theworldofscience1.anguagepointStep1:Warm-upHaveadictationofthewordsoftheunit设置意图检测学生对本单元词汇的掌握程度Step2languageExplaining1. inventionn.发明，创意，创造(教材P26)Readtheinterviewandfindoutwhatinventionsarementioned.阅读这则采访，找出文中提到了什么发明。例1Papermakingwasawonderfulinventionatthetime.造纸术在当时是一项了不起的发明。例2Suchchangeshavenotbeenseensincetheinventionoftheprintingmachine.自从发明了印刷机，这种改变还没有出现过。造句请告诉我们，你是怎么想到你那个发明的。Tellushowyougettheideaforyourinvention.知识拓展inventv.发明，创造inventorn.发明家；创造者；发明者inventiveadj.善于发明的；有创造力的即学即练单句语法填空Wereallydon'tknowwhoinvented(invent)themachineatthattime.(2)Theinventive(invent)boywasadmiredbytheclassmatesaroundhim.小片段填空Thegreatinventorwashardworkinganditwastheyearsofeffortsthatledtotheinventioncomingintobeing.Theinventiveyoungmanwasadmiredbythekingandwasinvitedtoinventmoreinthecourt.这位伟大的发明家很努力工作，正是他多年的努力才会有了他的发明的形成。这位善于发明的年轻人得到了国王的赏识，并被邀请到皇宫里发明更多的东西2. flexibleadj,易弯曲的，柔韧的，灵活的；有弹性的(教材P26)Forexample,advancesinvirtualrealityandwearabletech,aswellastheflexiblebattery,meanweshouldsoonbeseeingfurtherdevelopments.例如，虚拟现实以及可穿戴技术方面的进步，以及可折叠电池，意味着我们应该很快就会看到进一步的发展。例1Flexibleworkinghoursprovetobeusefulandeffectiveinimprovingthework.弹性工作时间在促进工作方面证明是有用且有效的。例2Thehaironthebrushisflexibleenoughforyoutouseindifferenttypesofpaper.这只毛笔的毛足够柔韧，可以让你在不同类型的纸张上使用。造句这款柔性电池的用处相当大。Theflexiblebatteriesofthistypecanbeusedinmanyways.知识拓展flexibilityn.柔韧性；灵活性flexiblyadv.易曲地，柔软地；灵活地inflexibleadj.不灵活的，柔韧性差的即学即练单句语法填空HOWtofaceallkindsofmembersintelligentlyandflexibly(flexible)?Theagelimitfornewmembersmaybehandledwithgreatflexibility(flexible).3. inaddition除此之外；另外(教材P27)Inaddition,importantadvanceshavebeenmadeinmedicineandenvironmentalsciencethankstoincreasingcomputerpower.此外，由于计算机能力的提高，医学和环境科学也取得了重大进展。例1Thehotelitselfcanaccommodate80guestsandinaddition,thereareseveralself-cateringapartments.酒店本身可容纳80名客人，此外，还有几个自助餐饮公寓。例2Unfortunately,thelocalleadersinvestedthemoneyunwiselyandlostmuch.Inaddition,theyusedmillionsmoredollarsforpersonalexpenses.然而不幸的是，地方领导投资失误，损失惨重。另外，他们还将数百万美元的钱财挪为己用。造句你需要钱和时间，此外还需要努力。Youneedmoneyandtime.Inaddition,youneedhardwork.知识拓展(l)inadditionto=besides=apartasidefrom/aswellas除之外，还(2)additionaladj.额外的，附力口的即学即练单句语法填空Inadditiontoreading(read)forknowledge,wereadforfunandinspiration.(2)Hisgenerousdonationfilledourneedforadditional(addition)funds.4.intermsof依据；按照；在方面；以措词(教材P27)Intermsoftheenvironment,itisnowpossibletocreateanintelligentwalkinghouse.在环境方面，现在有可能创造一个智能步行屋。例1ThistitleranksalongsidetheOlympicsintermsofimportance.这项冠军的重要程度可与奥运会冠军媲美。!2Thejobisgreatintermsofsalary,butithasitsdisadvantages.就薪水而言，这个工作倒是挺不错的，但也有一些不利之处。造句就费用而言，你考虑收费多少？Intermsofthecost,howmuchwereyouthinkingofcharging?知识拓展termn.学期；术语intheshortterm从短期来看；就眼前来说inthelongterm从长远来看onone,sownterms按照自己的条件beongoodtermswith友好，关系良好；按条件即学即练单句语法填空llonlytakethejobonmyownterms.SUChadevelopmentseemsunlikely,alleastintheshortterm.小片段填空IntheshorttermweshouldstudyhardeverydaywhileinthelongtermWeshouldattachimportancetooursocialskillsandourstudyatthesametime.Intermsofourdream,weshouldpayattentiontoeverysteponourwaytosuccess.Asfaraspossible,withoutgivingup,beongoodtermswithallpersonsaroundyou.短期来看我们应该每天努力学习，而长远来看我们应该把重点同时放在社交技能和学习两方面。就梦想而言，我们应该注意成功道路上的每一步。只要有可能，不放弃，同所有人保持良好的关系。5. CaPabIeadj.有能力的；足以胜任的（教材P27）ItiscapableofusingGPStechnologytotraveltodifferentplaces,withcomputingtechnologycontrollingitswlegs,*.它可以使用GPS技术各处旅行，用计算技术控制它的“腿L例1He,squitecapableoflyingtogetoutoftrouble.靠撒谎渡过难关他挺有一套。例2mperfectlycapableofdoingitmyself,thankyou.谢谢，我完全有能力自己做。造句你有能力做得比这更好。Youarecapableofbetterworkthanthis.知识拓展beC叩ableof有能力做某事incapableadj.没有能力（做某事）；不能自理的capablyadv.能干地即学即练单句语法填空©Thechildrenseemtobetotallycapableofwalking(walk)bythemselves.Ifpeoplekeeptellingyouyou,reincapable(capable),youbegintoloseconfidenceinyourself.小片段填空Thecapablemanwasregardedasveryboringtoworkwithandwasfoundlyingintheroad,drunkandincapable.Sodon'tthinkthatyouarecapableofdoingeverything.Sometimesyoucan'tevencapablydealwiththerelationshipbetweenpeoplearoundyou.这个有能力的人被认为和他一起工作很乏味，随后他被发现躺在路边，烂醉如泥。所以不要认为你啥都能干。有时你甚至不能处理好和你身边人的关系。6. leadto导致；通向(教材P27)Now,reducedenergysuppliesandenvironmentalpollutionhaveledtomoreadvancesinthetechnologyofnewenergyvehicles.现在，能源供应的减少和环境的污染导致了新能源汽车技术的进步。例1Suchamistakewouldperhapsleadtodisastrousresults.这样一种错误可能导致灾难性的后果。例2AllroadsleadtoRome.条条大路通罗马。造句过量的工作和过少的休息会引起疾病。Toomuchworkandtoolittlerestoftenleadtoillness.知识拓展leadsb.to+someplace带领某人到某地leadtosb./sth.doingsth.使得某人/某物做某事leadsb.todosth.使某人做某事leadahappylife过着幸福的生活即学即练单句语法填空urEnglishteacherhasastrangewayofleadingustostudy(study)Englishactively.ThiSstreetleadsyoutothestationandyoucanfindthesupermarketnearby.SentencePatterns7. willbedoing将来进行时(教材P26)Thisevening,IwillbetalkingtoDrRichardFairhurst,whosenewbookTheNewAgeofInventionhasjustbeenpublished.今晚，我将和理查德费尔赫斯特博士交流，他的新书发明的新时代刚刚出版。句式分析：该句的时态是将来进行时，其结构是WiIlbedoing表示将来的一段时间或者一个时间点上正在进行的动作或者持续的状态。例1llbestayingwithmyfriendatthistimetomorrow.明天这个时候我将正和朋友呆在一起。例J2TheywillbeflyingacrosstheAtlanticat5o'clockthisafternoon.今天下午五点钟他们将正在飞越大西洋。造句我下个星期来看你。Iwillbeseeingyounextweek.知识拓展(1)表示将来某一时间正在进行的动作，一般带时间状语。表示已经决定或安排好的要发生的动作。(3)表示预料中要发生的动作。(4)与一般将来时的区别：wi11shall+动词原形通常表示临时决定或个人意愿，将来进行时没有这层用法obegoingtodo表示计划、打算和安排要发生或有种种迹象表明将要发生的事，而将来进行时表示主观上臆断和猜测要发生某事。翻译Itisaterriblyheavybox.Iwillhelpyoutocarryit.（我来帮你）LOOkattheclouds.ltisgoingtorainSOOn.（将要下雨）即学即练单句语法填空（T）Pleasecometomorrowafternoon,Iwillbehaving（have）ameetingtomorrowmorning.（2）Thebadweather!Hopefully,whenhewakes（wake）uptomorrowmorning,thesunwillbeshining.8. With复合结构（教材P27）ItiscapableofusingGPStechnologytotraveltodifferentplaces,withcomputingtechnologycontrollingits4legs,它可以使用GPS技术各处旅行，用计算技术控制它的“腿L句式分析：本句中Withcomputingtechnologycontrollingits"legs”是"with÷宾语+宾语补足语”的复合结构。因宾语COmPUtingtechnology和宾语补足语之间是逻辑主谓关系，所以宾语补足语用v.ing形式，表示主动。该结构常作原因、条件、时间、方式或伴随状语，也可作后置定语O例11won'tbeabletogoonholidaywiththeheavyraingoingon.因为外面下大雨，我无法去度假。例2Helayonhisback,withhiseyeslookingupintothesky.他仰面躺着，眼向上盯着天空。造句冬天来了，该买厚衣服了。Withwintercomingon,it'stimetobuywarmclothes.知识拓展常见的With复合结构：With+宾语+形容词/副词/介词短语With+宾语+doing（表主动、进行）With+宾语+done（表被动、完成）with+宾语+todo（表未做）翻译HeisusedtosleepingwiththewindowopenatnightinSUmmer.（窗户开着）Theteachercameinwithabookinhishand.（手里一本书）即学即练单句语法填空©Withsomanythingstodo（do）,Iwon'thavetimetogoouttonight.Withtheproblemsettled（settle）,hewasveryhappy.9.强调句型（教材P27）Sowhatisitthatinspiresustoinventthings?那么是什么激励着我们去发明东西呢？句式分析：本句为强调句型的特殊疑问句，疑问词What是被强调部分，作句子的主语。强调句的基本结构为“Itiswas+被强调部分+that（指人时可用Who）+其他部分:被强调的部分通常是句子的主语、宾语和状语。例1ItwasinthestreetthatImetLiHua.我是在大街上遇到李华的。例2WhowasitthatwontheUSOpen?在美国公开赛上获胜的是谁？造句他刚才见你的地方是在办公室吗？Wasitintheofficethathesawyoujustnow?知识拓展（1）强调句的一般疑问句：Was/Isit+被强调部分+that（强调人时可用Who）？强调句的特殊疑问句形式：疑问词（被强调部分）+iswas+it+that+句子其余部分？（2）UntiI引导的时间状语从句的强调句型：Itis/wasnotuntil.that.（3）强调句型的判别方式：把itis/was及that去掉，调整后依然是一个完整的句子；否则，就不是强调句型。(4)在强调句型中，当强调主语时，其后的谓语动词应同被强调成分的人称和数保持一致。翻译ltwasnotuntiltwelveo'clocklastnightthatIwenttobed.(直到昨晚十二点)(2)ItwaswhenhetookoffhissunglassesthatIrecognizedhim.(他摘下来墨镜的时候)即学即练单句语法填空ItwasHaydnwho/thatencouragedBeethoventomovetoVienna.Iwantedtofigureoutwhenwasitthattheywentabroad.设计意图通过观察总结，讲练结合让学生能够熟练地掌握本课的知识点，并为接下来的应用作准备Step3.应用落实I.单句语法填空1. Withsoloudnoisesgoing(go)outside,thestudentscouldn'tconcentrateonstudy.2. Itisbecausehewaslateforschoolmorethantwicethathewaspunishedtocleanthefloor.3. Thecrazydogwasshot(shoot)dead,thenburnedandburieddeepintothemud.4. Intermsoftheenvironment,weoweitanapologybecauseoftheheavypollution.5. Theoldmanwasforcedtopress(press)hisfingeronthecontract.6. Manycollegestudentscameherewiththenationalflagsheld(hold)upintheirhands.7. AtthistimenextweekIwillbesitting(sit)onabeachinGreece.8. Hiscarelessoperationledtohislosing(lose)mostofhismoneylentfromhisneighbours.9. First,choosethehandyouoftenusesothatyoucanapplyitflexibly(flexible).10. Thelatestinventions(invention)inShanghaiImportExpoleaveadeepimpression.H.短语填空leadto；intermsof；nodoubt；thanksto；givesb.someexamples；becapableof；virtualreality；insteadof；what'smore；inaddition1. Asweallknow,hardworkisessentialforourcareertoleadtosuccess.2. Intermsofwhathesaid,heknowsnothingabouttheaccidentthismorning.3. ButnodoubtyoustudiedinthesameseniorhighschoolasIdid.4. Thankstothebadweather,Wehadmoretimeplayingindoorgameswithchildren.5. .Thestudentscouldn'tunderstandmeandaskedmetogivethemsomeexamples.6. Theyhopewillonedaybecapableofmeasuringaromasandflavorsinwine.7. Virtualrealitycouldn'tbemixedwiththereallifeoryourlifewillbeinamess.8. Insteadofgoingtravellinglikeothers,Iwouldliketostayathomeduringtheholidays.9. What'smore,theycanlearnhowtouseEnglishmoreproperly.10. Inaddition,hesometimesusesmythingswithoutaskingme.11I.课文语法填空DrRichardFairhurstis1.theauthorofthebookTheNewAgeofInvention.Nowheisbeing2.interviewed(interview)bythereporterfromBetweenthePages.InRichard'sopinion,there3.havebeen(be)goldenagesofinventionthroughouthistoryandhealsomentionedIhefourgreat4.inventions(invention)inAncientChinaandthegreatonesintheWest.Butnowmostofthenewgreatinventionsaretech-based»forexample,virtualrealityand5.wearable(wnar)tech.6.Inaddition,importantadvanceshavebeenmadeinmedicineandenvironmentalsciencethankstoincreasingcomputerpower.Andawalkinghouseiscapableof7.using(use)GPStechnologytraveltodifferentplaces.These8.impressive(impress)stuffmakestheinterviewersurprised.9.WhatinspiresRichardtoinventthingsisrecognizingaproblem10.thatwhichneedsasolution.设计意图检测学生对本课的掌握程度，并巩固加强理解课文Step4homeworkReviewthelessonandpreviewthenextlessonUsinglanguagePeriod3Unit3TheWorldofScienceUsinglanguagePresentperfectpassive课型语言知识运用（语法与话题词汇）：教学内容主动语态和被动语态教学要点基于话题和课文，通过多模态的形式，引导学生通过语篇活动，免习语法知识，学习相关词汇，从不同方面开拓视野，提升语言学习能力，进一步理解单元主题教材分析语法部分通过呈现课文中的语句,并利用一篇紧扣本单元主题的语篇，帮助学生巩固语法知识内容分析语法部分的语段介绍了在未来的80年3D技术将给生活带来的变化;词汇部分通过介绍不同领域的著名科学家及其成就,帮助学生了解科技领域中的相关职业;听说部分的材料通过一段对话,介绍了一名中学生专门为阿尔茨海默病病人发明的神奇袜子,鼓励学生关注日常生活，努力成为小发明家。通过真实语境下技能的综合训练,学生能够加深对单元主题的理解,提高综合语言运用能力。教学目标1引导学生了解现在完成时被动语态的用法,并能在真实语境中运用；2带领学生学习并运用描述科学领域不同职业名称的词汇；3引导学生了解一项发明背后的故事,并对亲自创造科技小发明产生兴趣。Steplreview!.Teacherasksstudentstofindouttwokeywordswhichsumuptheinterviewee'smainviewpointontheworldofscience.2.Teacherasksstudentstoreviewthepresentperfeceinsentences.设置意图此活动通过复习UnderStandingidea的内容来激活学生的已知知识Step2Lead-in1 .Teacherasksstudentstointroducetheintervieweewithpresentperfect.2 .Teacherasksstudentstothinkabouthowtointroducethebook.设置意图让学生通过这一步骤带着问题开始本节课的学习。稍后会再次让学生利用本节所学来解答这个问题Step3DiscoveringandanalyzingTeacherasksstudentstoreadagroupofsentencesandtrytoanswerthethreequestions.Ql.findouttheverbsofeachsentence.Q2.Whathashappenedto“you”insentence(a)?Q3.Whohasusednewinventionstomakereplacementheartsandbonepartsinsentence(b)?设置意图鼓励学生关注现在完成时的被动语态Step4Analyzing,andcomparingTeacherasksstudentstocomparetwogroupsofsentencesandtrytoanswertwoquestions.Ql.Whatisthedifferencebetweenthetwogroupsofsentences?Q2.Whydoestheauthorchoosetousethepassiveforminsteadoftheactiveforminthereadingpassage?设置意图分析现在完成时的被动语态并与现在完成时的主动语态作比较Step5SummarizingTeacherasksstudentstosharemoresentenceswiththesestructuresinthereadingpassage.Teacherasksstudentstosumupthestructureandusageofpresentperfectpassive.设置意图总结现在完成时的被动语态的结构与用法Step6Application11.Teacherasksstudentstoreadthepassagequicklyandanswerquestions.Ql.Canyougetthemainideaofthispassage?Q2.Whathasbeenaffectedby3Dprinting?2. Teacherasksstudentstochangetheunderlinedsen