高中英语 unit1 tales of the unexplained welcome to the unit教学设计 牛津译林版必修2

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单　　元：Unit1Talesoftheunexplained板　　块：WelcometotheunitThoughtsonthedesign:本单元的学习内容主要是关于一些世间未解之谜。作为本单元的第一课时，主要是起热身作用，将鼓励学生充分发挥他们的想象力，同时还将充分利用网络、报纸、电视新闻等多种渠道的信息让学生对后面即将要学的内容有个粗略的了解，希望借此来激发学生对将学内容的兴趣，培养学生探索发现问题的能力和英语口语表达的能力，并将学习本节课教材中出现的一些重点词汇及句型。Teachingaims:Afterlearningthissection,thestudentswillknowaboutsomemysteriousandunexplainedphenomenaintheworld.Theirabilitytomakefulluseofresourcestosearchfortheinformationtheyneedandsharetheinformationtheygetwithotherswillbeencouraged.Meanwhile,studentsareexpectedtodescribewhattheyhaveknownaboutthepostersandwhattheyareeagertoknowabouttheunexplained.Theirinterestinscientificmysteriesshouldbestimulatedandtheirabilitytofindsolutionstoproblemsshouldbecultivated.StudentswillbeencouragedtocommunicatewithclassmatessothatnotonlycantheinformationandtheirimaginativeideasbesharedbutalsotheiroralEnglishcanbeimproved.Besides,someusefulwordsandexpressionsinthispartwillbetaughtsothatthestudentswillknowhowtousethem.Teachingprocedures:Step1Lead-in1.Groupdiscussion:Inyouropinion,whatisthemostbeautifulthingonecanexperience?Why?(PPT4)2.Warm-upquestions:●Doyouwanttoknowhisopinionofthemostbeautifulthingonecanexperience?—Introducehissayingaboutmysteries(Themostbeautifulthingonecanexperienceismysteries.Theyaretrulythebasisofallartsandsciences.PPT.6)andleadtothetopicofthisunit.(Soyousee,mysteriesareofvitalimportancetotheworld.That’swhyweshallbegintolearnsomethingaboutthem.Bb:Thetopicoftheunit.Thenwhatkindofattitudeshouldweadopttowardsmysteries?—Bb:showinterestin…;becuriousabout…;tracethecausesof…;analyze…;cooperatewith…;seekhelpfrom…;workintelligentlyandindependently;findsolutionsto…Beforewetakeuptheunit,Ihavetwomorequestionsforyou.)Let’swatchashortvideo,what’sflyinginthesky?IsitaUFO?Whatother unexplainedthingsdoyouknowabout?[设计说明](1)以问题讨论开始，不仅可让学生发挥他们的想象力，还可激发他们的学习兴趣。(2)以爱因斯坦以及他关于神秘事物的名言为例,引出本单元话题，同时旨在激发学生探索世间奥秘的兴趣。同时结合一段UFO飞行的视频，激发学生对未解开之谜的探讨。(3)其中的板书设计旨在指导学生在探索发现问题和解决问题时需要具备哪些常见的基本条件，我认为这应该是本单元的学习目的之一，同时也希望能借此适当丰富一下学生的词汇。(4)图片展示是为了帮助学生回答问题，最后一个问题是为活跃课堂气氛，也希望能帮助增强学生的自信心。Step2Posters1.Pairwork:●Pleaseopenyourbooksandlet’slookatpageone.Readtheinstructionsandfocusonthefivepicturesandillustrationsfirst.Thenworkinpairstofindtheanswertothefollowingquestions.(PPT11-12)(1)Dothefivepictureshavesomethingincommon?Ifso,whatisit?—unexplained;nosatisfactoryanswers;mysterious;noevidencetoprove…;(2)Canscientistsexplainthesephenomena?(3)Howdoyoufeelaboutthem?●Thinkofasmanyexpressionsaspossibletoanswerthequestionsabove.Trytomakeupsomesentencesandreadthemtotheclass.FirstIwillofferyousomeexamples.ppt13—Theyaremysteriousbecausenosatisfactoryanswershavebeenofferedtoexplainthemsofar.Thoughthesemysterieshavepuzzledpeopleforalongtime,theystillshowgreatinterestinthem.Peoplefeelpuzzledbythemysteries…[设计说明]本环节旨在激发学生兴趣，培养观察分析问题能力，同时旨在鼓励开口，促进口语提高。2.Groupdiscussion:●Talkaboutthepicturesonebyone.(Dividethewholeclassintofivegroupsandeachgroupisassignedatopic.Giveoutfivepiecesofpaperwithtopicsoneachpiece.Afterthediscussion,thestudentsshouldchooseonerepresentativefortheirgrouptoreporttheirfindingsabouttheirrespectivetopictotheclass.Theyshouldreportlikethis—showthemanexample:---ppt.14UFOstandsforUnidentifiedFlyingObjects,thatis,objects,apparentlymovinginthesky,whichwecannotidentify.TherearelotsofreportsaboutUFOs.Somesaytheyarealiensvisitingusintheirspacecraft,andsomesaytheyaremilitarytestaircraft,whileotherssaytheydonotactuallyexist.Sincewehaveneverseenonewithourowneyesandthereisnodefinitescientificexplanationforit,wearenotcertainwhetherUFOsreallyexist,butwebelieveeverythingwillbeclearinthefuture.)Topic1:aboutUFOs:(1)WhatdothelettersUFOstandfor? (2)Aretheyreallyfromanotherplanet?Whyorwhynot?(3)DoyoubelieveinUFOs?Whyorwhynot?WhatdoyouthinkmightbethemostacceptableexplanationforUFOs?(4)Canyoushowusmoreinformationyougetaboutit?Topic2:aboutYetis:(1)WhereistheHimalayas?What’stheweatherlikethere?(2)Whydosomepeoplemakegreateffortstoclimbthem?(3)HaveyoueverheardofYetis?WhatdoYetislooklike?(4)DoyoubelievethereareYetis?Whyorwhynot?(5)Doyouthinksomeclimbers’disappearancesareconnectedwithYetis?(6)ShowusmoreinformationyouknowaboutYetis.Topic3:aboutcropcircles:(1)Wherecanweseethesestrangecircles?(2)Whatdotheymean?(3)Whoonearthcreatedthesecircles?Topic4:aboutStonehenge:Whatisit?Whereisit?Whyisitfamous?●Reporttheanswerstotheclass.[设计说明]通过小组活动，让学生学习合作，学会分享，学习语言材料的组织。做好本环节的前提是课前必须让学生做好准备，要让学生通过网络、报纸等多种信息渠道收集有关以上话题的信息。希望通过这个环节培养学生探索发现问题的一些能力。3.Sharinginformation:●Showtheinformationtheteacherhasgotabouttheabovetopicswiththestudents.—PPTTopic1:aboutUFOs(PPT15-17)(1)WhatdothelettersUFOstandfor?—Unidentifiedflyingobjects(2)Aretheyreallyfromanotherplanet?Whyorwhynot?(3)DoyoubelieveinUFOs?Whyorwhynot?WhatdoyouthinkmightbethemostacceptableexplanationforUFOs?—aliensfromspace;militarytestaircraft;someUFOsarealienandsomearetestaircraft;UFOsareevidenceofhumanspacetravel;UFOsareneitheraliennortestaircraft;UFOsdon’texist…(4)Canyoushowusmoreinformationyougetaboutit?—ThechancesofseeingaUFOaregreaterforthosepeoplewholiveinsmalltownsorinthecountryandareoutsidelateatnight.UFOscomeinallshapesandsizes.Someareonlysmallspotsoflightthatmoveinstrangepatternsacrossthenightsky.Somecanbeseeninthedaytime.They’reoftensaidtobedisk-orsaucer-shaped.Topic2:aboutYetis(PPT18-20)(1)WhereistheHimalayas?What’stheweatherlikethere?—thehighestmountainrangeintheworld/highwinds,snowstorms,cold,wet…(2)Whydosomepeoplemakegreateffortstoclimbthem?—hobby;dream;challengethemselves;overcomedifficulty;makediscoveries… (3)HaveyoueverheardofYetis?WhatdoYetislooklike?—AbominableSnowman,half-manandhalf-beast;strong;hairy…(4)DoyoubelievethereareYetis?Whyorwhynot?(5)Doyouthinksomeclimbers’disappearancesareconnectedwithYetis?(6)ShowusmoreinformationyouknowaboutYetis.—TheYetiorAbominableSnowman,alsocalledthe“missinglink”（推想中从类人猿发展到人类之间的过渡生物）,issaidtobeahumanlikemonsterthatissupposedtoliveinHimalayas,thehighestmountainrangeintheworld.Severalsightings,mainlyoffootprints,havebeenreportedbywesternexplorersthroughouttheyears.Yetnoneofthemhavebeensupportedwithevidenceinanyway.Topic3:aboutcropcirclesWhatarecropcircles?Wherecanwefindthem?Cropcirclesareunexpectedpatternsthatarefoundinfields,eveniniceandsnow.Theyaremostlyfoundinwheatorcornfields,buthavealsobeenfoundinoat（燕麦）,grass,andbarley(大麦).Topic4:aboutStonehenge(PPT22)Whatisit?Whereisit?Whyisitfamous?—PrehistoricmonumentonSalisburyPlain,southernEngland,consistingoftwoconcentriccircles(同心圆)oflargestandingstones,theheaviestofthemweighingprobablyabout45tons,oneofthemostfamousprehistoricsitesintheworld,addedtotheUNESCO'slistofWorldHeritageSitesin1986,builtbetween2800and1500BC,thoughttohavebeenanastronomicalcalendar(天文历)oratempletothesun.[设计说明]通过图片展示，以加深学生对这些神秘事物的印象，丰富相关知识，适当扩大学生词汇量。4.Groupdiscussion:(Workingroupsoffour)(PPT25)(1)Whatotherunexplainedthingsdoyouknowabout?(2)IfyousawaUFOoramonstersomeday,whatwouldyoudo?[设计说明]激发学生对未知世界的兴趣，培养学生的想象力。Step3Languagepoints1.Languagepoints(PPT26-34)(1)talesoftheunexplained:常用“the+adj./v.-ing/v.-ed”来表示一类人或物，如therich;theunknown;theliving,theunemployed…(2)talkaboutaliensandcarryoutaninterview●conduct=leadorguide领导、指导、引导高小姐领着游客们参观了博物馆。MissGaoconductedthevisitorsroundthemuseum.●Carryout=todoandcompleteatask(完成)Extensivetestshavebeencarriedoutonthepatient.以对患者进行了全面的检查。 2.YoumightrunintoaYeti.●偶然遇见=runacross=comeacross=happentomeet=meetbychance●撞●跑进●流入GuesswhomIranintotoday!遇见Heranintothebackofanothercartheotherday.撞Wesawtheboyrunintothehouse.跑进Theriverrunsintoalake.流入3.reason:●Thereasonfor(doing)sth./for…reason/thereasonwhy/that…ThereasonforbuildingthepyramidsinEgyptisstillunknown.=ThereasonwhypeoplebuiltthepyramidsinEgyptisstillunknown.Thereasonwhyhewasillwasdrinkingthepollutedwater.=Thereasonforhisillnesswasdrinkingthepollutedwater.Forwhatreasonwashelateagain?=Whywashelateagain?●reasonableadj.合理的unreasonableadj.不合理的5.believeinunexplainedthingsbelievein信任，信仰believe相信某人的话Weusuallybelievehim,butthisdoesn’tmeanwealwaysbelieveinhim.6.Can’ttell?tell…from…区分tellapart区分，分清　tellsb.(not)todo/tellsb.that…告诉Nobodycantellthefuture.断定，知道Step4Homework:1.Surfthenetandlearnmoreaboutworldmysteries.Prepareashortspeechtointroducesomethingthatinterestsyou.2.Previewthereadingpassage:Boymissing,policepuzzled.AnswerthequestionsonPage2.3.TranslatethefollowingsentencesintoEnglish:1)他们看起来完全一样，你怎么认得出谁是谁啊？Theylookexactlythesame.Howcanyoutellwhichiswhich?2)那个粗心大意的司机把汽车撞在一棵大树上。Thecarelessdriverranhiscarintoabigtree.3)他上周偶然碰见了他大学时的老师。Heranintoateacherwhotaughthimwhenhewasatuniversity.