Unit5WhatanAdventure!DevelopingideasReading课件-高一英语外研版

Unit5Whatanadventure!

readingTwentyThousandLeaguesUndertheSeaBytheendoftheclass,youwillbeableto1.getthemainideaandinformationofTwentyThousandLeaguesUndertheSea2.learnthestructureofwritingaboutanadventurestory3.writeastoryaboutyouradventureexperience.LearningObjectives：Whatisitlikeinthedeepsea?JourneytotheCenteroftheEarth(1864)TwentyThousandLeaguesUndertheSea(1870)AroundtheWorldinEightyDays(1873)In1866,aterribleseacreatureisseenbyseveralships.BiologistProfessorPierreAronnaxandhisservant,Conseil,joinashiptofindandkillthecreature.AfteralongjourneyintothePacificOcean,thecreatureisfinallyseen.Whileattackingfromtheship,AronnaxandConseil,alongwiththewhalehunterNedLand,fallintothesea,anddiscoverthatthe“creature"isactuallyasubmarine.Theyarecapturedandtakeninsidethesubmarine,wheretheymeetthemanincharge,CaptainNemo.Aheadofitstime,thesubmarineisalsoasecretfromtherestoftheworld.Inordertokeepthissecret,CaptainNemotellshisthreenewestpassengersthattheyarenotpermittedtoleavethesubmarine.WhileNedLandcanthinkonlyofescaping,AronnaxandConseilarefascinatedbytheiradventuresinthenewunderwaterworld.Inthispartadaptedfromachapterofthebook,Aronnaxdescribestheexperienceofwalkingontheseabed...when?where?who?what?C题目1：因果关系题WhydidCaptainNemokeepthethreepassengersonthesubmarine?A.Toforcethemtoworkonthesubmarine.B.Becausehewantedtostudytheirreactionstotheunderwaterworld.C.Topreventthesecretofthesubmarinefrombeingleaked.D.Duetohislonelinessanddesireforcompanionship.题目2：词义猜测题Whatdoes“captured”probablymeaninthetext?A.Rescued.B.Caught.C.Refused.D.Forgotten.B题目4：细节推理题WhatcanbeinferredfromthefactthatAronnax,Conseil,andNedLandfellintotheseawhileattackingthe“creature”?A.Theyunderestimatedthepoweroftheseacreature.B.Theshiptheywereonwaspoorlyequippedforthemission.C.Theirencounterwiththe“creature”wasmoredangerousthanexpected.D.CaptainNemodeliberatelylured(故意引诱）themintothesea.题目3：人物性格分析题BasedonNedLand’sreaction,whichwordbestdescribeshischaracter?A.PatientB.AdventurousC.Rebellious(叛逆的）D.Cooperativecc题目5：细节理解题HowdidAronnaxfeelabouthisequipmentunderwater?A.Itwastooheavy.B.Itfeltweightless.C.Itwashardtomove.D.Itmadehimuncomfortable.解析：定位原文：“Inolongerfelttheweightofmyclothes,orofmyshoes,ofmyairsupply,ormythickhelmet...”逻辑推导：“nolongerfelttheweight”→装备仿佛“失重”。答案：B其后的定语从句insidewhichmyheadshooklikeanutinitsshell是对helmet进行解释说明，这样我们可推测其词义为“头盔”。2.Inolongerfelttheweightofmyclothes,orofmyshoes,ofmyairsupply,ormythickhelmet,insidewhichmyheadshooklikeanutinitsshell.词义猜测题Whatdoes“helmet”probablymeaninthetext?核心规律速记1.结构公式：介词+which/whom（指物用which，指人用whom）▶例：ThebookonwhichIspent$10isuseful.（对应动词搭配：spendmoneyonsth.）2.介词选择三原则：◦看动词：从句中动词与介词的固定搭配（如dependon,listento）◦看先行词：先行词与介词的习惯搭配（如intheroom,onMonday）◦看句意：通过上下文逻辑判断（如表示“所属”用of）3.关系副词转换：◦when=介词+which（时间）▶thedayonwhichwemet=thedaywhenwemet◦where=介词+which（地点）▶thecityinwhichIlive=thecitywhereIlive◦why=forwhich（原因）▶thereasonforwhichheleft=thereasonwhyheleft介词+关系词经典习题精练1.单选题①Theman______youshookhandsismyboss.A.whomB.withwhomC.towhom②Thehouse______windowsfacesouthisveryexpensive.A.whoseB.ofwhichC.which2.填空题（用“介词+which”填空）③Theschool______Istudiedfor3yearshasclosed.④Thereason______hewaslateisclear.BAinwhichforwhich•动词短语不可拆分：如lookafter不可拆为afterwhich，应说thebabywhomyoulookafter。•非限制性定语从句：逗号后只用which/whom，不用that。例：Hegavemeabook,fromwhichIlearnedalot.•部分与整体结构：用“数词/代词+of+which/whom”。例：Ihave3books,twoofwhicharenovels.通过“动词搭配+先行词+句意”三角度快速判断，结合关系副词转换规律，1分钟内即可掌握核心用法！高频易错点总结Readthepassagecarefullytounderstandeachwordandeachsentence’smeaning.Howmanysentencesarethere?Readthepassagecarefullytounderstandeachwordandeachsentence’smeaning.1.猜测词义：一、构词法；二、定义或解释；三、上下文语境。2.长难句分析方法

长难句分析方法一、三步拆解法：抓主干→拆修饰→理逻辑精简口诀（便于记忆）“先去插入语，再分主谓语；从句分层拆，逻辑词标记；翻译先主干，修饰往后续；每天练五句，阅读无阻力！”翻译原则：1.先译主干，再译修饰（从句拆成短句，介词短语提前）；2.逻辑词（because/although）优先翻译，明确因果/让步关系。•示例重组：“Althoughtired,shekeptstudyinguntilmidnighttopreparefortheexam.”翻译：尽管很累，她还是一直学习到深夜，为考试做准备。1.第一步：秒找主干——锁定“谁做了什么”2.第二步：快拆修饰——分层标记从句/短语3.第三步：梳理逻辑——用中文“顺译”重组二、高中必考长难句结构及破题技巧1.插入语分隔（用逗号/破折号隔开）•例：Theresult,inmyopinion,isnotsurprising.•破题：直接跳过插入语inmyopinion，主干为Theresultisnotsurprising.2.定语从句套叠（从句中含从句）•例：ThecitythatIvisitedlastyear,whichliesinthesouth,hasdevelopedrapidly.•破题：先找第一层从句thatIvisitedlastyear（修饰city），再找第二层从句whichliesinthesouth（补充说明city）。3.否定转移与双重否定•否定转移：Idon’tthinkheiswrong.（实际否定“heiswrong”）；•双重否定：Noonecandenytheimportanceofpractice.（=所有人都承认练习的重要性）。4.强调句与倒装句•强调句：Itissciencethatchangesourlife.（还原：Sciencechangesourlife.）；•倒装句：Hardlyhadhearrivedwhenitrained.（还原：Hehadhardlyarrivedwhenitrained.）。题目7：细节理解题Whatwasthesandlikeontheseabed?A.Roughanddirty.B.Fineandsmooth.C.Wetandsoft.D.Thickandheavy.题目8：词义猜测题Whatdoes“vibration”refertointhetext?A.Themovementofwateratoms.B.Thesoundofthesubmarine.C.Thereflectionofthesun.D.Theweightoftheequipment.解析：定位原文：“Wewerewalkingonfine,evensand,notwrinkled,asonaflatshore...”关键信息：“fine,evensand”→细腻、平整（smooth）。解析：定位原文：“...whichaccountedforthevibrationwhichpassedthrougheveryatomofliquid.”逻辑推导：前文提“沙子像反光镜，驱散阳光”，导致液体原子的“震动”。BA题目9：深层理解题Whatdoestheauthor’sdetaileddescriptionoftheunderwaterlightsuggest?A.Thelimitationsofhumanvisionunderwater.B.Themagicalandextraordinarynatureoftheunderwaterworld.C.Thesuperiorityofthesubmarine’slightingsystem.D.Thedangerofstrongsunlightunderwater.解析：文中对水下光线“astonishedmebyitspower”“IcouldseeasifIwasinbroaddaylight”等描述，突出水下世界光线奇特，展现其神奇非凡，并非强调人类视觉局限、潜艇照明优越或水下阳光危险。题目10：写作意图题Whydoestheauthorcomparetheunderwatersandto“adazzlingcarpet”and“areflector”?A.Toemphasize(强调）thetexture（质地）ofthesand.B.Toillustrate（说明）thepracticaluseofthesandontheseabed.C.Toconvey（传达）theuniqueandbeautifulappearanceoftheunderwaterenvironment.D.Toshowthesimilaritybetweentheseabedandtheland.解析：将海底沙子比作“dazzlingcarpet”和“reflector”，通过比喻生动描绘其闪亮、反射阳光的特点，意在展现水下环境独特美丽，而非强调沙子质地、实际用途或海床与陆地相似性。BC题目11：文章主旨题Whichofthefollowingbestsummarizesthemainideaoftheadaptedpassage?A.ThetechnicalfeaturesofCaptainNemo’ssubmarine.B.TheconflictbetweenthepassengersandCaptainNemo.C.Aronnax’svividaccountofhisunderwateradventureandthemysteriousunderwaterworld.D.NedLand’sattemptstoescapefromthesubmarine.题目12：推理判断题HowdidAronnaxfeelabouttheunderwaterworld?A.Bored.B.Frightened.C.Amazed.D.Disappointed.C解析：定位原文：“Wordsarenotenoughtorelatesuchwonders!”（语言无法描述奇迹）→表达“惊叹”。C解析：文章前半部分介绍三人落水及被困潜艇的背景，后半部分重点是阿龙纳斯对海底行走体验的生动描述，核心是其水下冒险与神秘海底世界，选项A、B、D并非文章主旨。A.IndifferentB.FearfulC.CriticalD.EnthusiasticD

1.主句是“Thelightastonishedmebyitspower”（主语：Thelight；谓语：astonished；宾语：me；方式状语：byitspower）。Tolearnthesentencestructures.which引导的非限制性定语从句，修饰先行词“Thelight”，其中“thirtyfeetbelowthesurfaceoftheocean”是“thesoil”的后置定语，说明土壤的位置。翻译：那束光线能照亮海洋表面以下三十英尺处的海底，其威力令我惊叹。1一、词汇基础解析1.音标与拼写•发音：/laɪt/（注意字母组合“igh”发/aɪ/）•词性变化：过去式/过去分词：lighted（更常用）/lit◦形容词比较级：lighter→lightestlight2.核心词义梳理词性词义例句名词1.光；光线2.光源（如灯）Thesungivesofflight.（太阳发光）动词1.点燃；照亮2.使发光Helit/lightedacandle.（他点燃了蜡烛）形容词1.轻的（反：heavy）2.浅色的（反：dark）3.轻松的；少量的Theboxislight.（箱子很轻）Shewearsalightblueshirt.（她穿浅蓝色衬衫）alightmeal（一顿简餐）词源：lightning闪电enlighten启发•谚语：“Bettertolightacandlethantocursethedarkness.”与其诅咒黑暗，不如点亮蜡烛。二、短语与固定搭配•turnon/offthelight开/关灯•inthelightof根据；鉴于（例：inthelightofnewevidence）•lightup照亮；（使）高兴起来（例：Herfacelitupwithjoy.）•lightattheendofthetunnel希望的曙光（比喻义）•travelatthespeedoflight以光速传播（物理关联表达）一、词汇基础解析1.音标与词性•发音：/əˈstɑːnɪʃ/（重音在第二音节，注意“o”发/ɑː/音）•词性：及物动词（直接接宾语）•变形：2.核心词义•基本义：使十分惊讶；使震惊（强调因意外或超乎想象而震惊，程度强于surprise）。•例句：◦Thenewsastonishedeveryoneintheroom.（这则消息让屋里所有人都震惊了。）◦Sheastonisheduswithhersuddendecisiontoquit.（她突然决定辞职，让我们大吃一惊。）astonish过去式/过去分词：astonished现在分词：astonishing名词：astonishment二、常用搭配与句型1.astonishsb.+介词/不定式◦beastonishedat/bysth.（对某事感到震惊）例：IwasastonishedatherperfectEnglish.（她完美的英语让我震惊。）◦beastonishedtodosth.（因做某事而惊讶）例：Hewasastonishedtofindthedoorunlocked.（他发现门没锁，十分惊讶。）2.Itastonishedsb.that…（让某人震惊的是……）例：Itastonishesmethatsherememberedmybirthday.（她记得我生日，让我很惊讶。）三、近义词辨析与语境应用词程度例句对比surprise中（因意外而惊喜）Thegiftsurprisedher.（礼物让她惊喜。）astonish强（因不可思议而震惊）Themagician’strickastonishedtheaudience.（魔术让观众震惊。）amaze较强（因奇妙而惊叹）Theviewfromthemountainamazedus.（山顶的景色让我们惊叹。）四、派生词与趣味拓展•形容词：◦astonished（人感到震惊的）→anastonishedexpression（震惊的表情）◦astonishing（事物令人震惊的）→anastonishingfact（惊人的事实）•谚语：“Neverbeastonishedbytheactionsoffools.”（别对愚人的行为感到震惊。）五、总结与速记•核心：“astonish”表“极度震惊”，搭配介词at/by或不定式，注意与surprise的程度差异。•速记：Astonish=a（加强）+stonish（似“stone”，震惊到像石头一样呆住）。此句由两个并列分句和一个独立分句组成，通过“and”连接。2.Thesolarraysshonethroughthewaterymasseasily,andconsumedallcolour,andIclearlydistinguishedobjectsatadistanceofahundredandfiftyyards.”第一个分句：“Thesolarraysshonethroughthewaterymasseasily”（主语：Thesolarrays；谓语：shone；方式状语：easily；地点状语：throughthewaterymass）。第二个分句：“consumedallcolour”（主语承前省略，为“Thesolarrays”；谓语：consumed；宾语：allcolour）。第三个分句：“Iclearlydistinguishedobjectsatadistanceofahundredandfiftyyards”（主语：I；谓语：distinguished；宾语：objects；方式状语：clearly；地点状语：atadistanceofahundredandfiftyyards）。翻译：太阳光很容易就穿透了这片水体，消去了所有色彩，我能清楚地辨认出一百五十码开外的物体。一、认知激活——秒记核心要素1.发音与词性◦音标：/kənˈsuːm/（重读第二音节，手势：手掌作“吞咽”动作模拟“消耗”）◦词性：动词（√及物，直接接宾语）◦核心释义：✅消耗（能量、资源）✅消费；吃/喝（正式用法）✅被（情绪）吞噬（beconsumedby）2.词源速记◦前缀“con-”（完全）+词根“sumere”（拿取）→“完全拿取→耗尽”，联想：consume=彻底“吃掉”资源3.派生词联动◦consumption（n.消费/消耗）：energyconsumption◦consumer（n.消费者）consume二、理解突破——攻克多义陷阱1.核心搭配公式•①消耗资源/时间：consumesth.（直接接宾语）▶例句：Carsconsumealotoffuel.•②吃喝（正式）：consumefood/drink▶例句：Heconsumedthreehamburgersinonesitting.（对比“eat”，更书面）•③情绪吞噬：beconsumedbysth.（被动语态）▶例句：Shewasconsumedbyguilt.（板书红色“be”，强调被动结构）2.易混词快辨单词侧重点例句对比consume耗尽性消耗（如燃料）Electriccarsconsumelessenergy.use一般性使用Useapentowrite.3.熟词生义•经济场景：consume=purchase（消费）▶例句：Youngpeopleconsumemoreonline.三、运用秒杀）——即时语境训练1.闪电填空Thefactory______(consume)1000tonsofcoalmonthly.Hewasconsumed______ambition.2.语境选择题•真题模拟：Avoidfoodsthat______alotofsalt.A.consumeB.containC.useconsumesbyB四、结尾冲刺——易错点强记consume✅及物：consumesth.⚡被动：beconsumedby❌无consumetodo!•口诀收尾：“消耗资源直接跟，被动情绪用by连，吃喝消费较正式，-tion后缀变名词！”一、认知激活）——秒记核心要素1.发音与词性◦音标：/dɪˈstɪŋɡwɪʃ/（重读第二音节，）◦词性：动词（√及物/不及物）◦核心释义：区分；辨别；使显著2.词源速记◦前缀“di-”（分开）+词根“sting”（刺）→“刺开→区分”，联想：distinguish=像用针“刺开”事物差异3.速记口诀◦“区分用between或from，被动语态有-ed，卓越要用distinguished”distinguish二、理解突破——攻克搭配陷阱1.核心搭配公式•①不及物：distinguishbetweenAandB（区分A和B）▶例句：Canyoudistinguishbetweenredandpink?（手势：手指“between”强调两者之间）•②及物：distinguishAfromB（把A与B区分开）▶例句：It’shardtodistinguishhimfromhistwinbrother.（板书箭头：A→B区分）•③被动语态：bedistinguishedby（以…为特征）▶例句：Thebirdisdistinguishedbyitsbluefeathers.（红色标注“be”，强调被动）2.易混词快辨单词用法例句对比distinguish主动区分（差异明显）Distinguishrightfromwrong.tellapart口语化区分（难分事物）Ican’ttellthetwinsapart.3.熟词生义•人物场景：distinguished（adj.卓越的）▶例句：Heisadistinguishedscientist.三、运用秒杀——即时语境训练1.闪电填空①用适当介词填空：Shelearnedtodistinguishgood______evil.It’simportanttodistinguish______factsandopinions.•②词性转换：The______(distinguish)featureofthisphoneisitscamera.2.语境选择题•真题模拟：Somepeoplecannot______colorswell,aconditioncalledcolorblindness.A.distinguishB.separateC.divideA强调辨别颜色差异用distinguish）distinguishing现在分词作定语，表“显著的”frombetween四、结尾冲刺——易错点强记

distinguish✅betweenAandB/AfromB⚡被动：bedistinguishedby✅adj.distinguished（卓越的）•口诀收尾：“between/from介词选，主动被动要记牢，卓越人物加-ed，区分差异用它妙！”3.Beyondthatthecoloursdarkenedintofineshadesofdeepblue,andgraduallydisappeared.”第一个分句：“Beyondthatthecoloursdarkenedintofineshadesofdeepblue”（状语：Beyondthat；主语：thecolours；谓语：darkened；状语：intofineshadesofdeepblue）。第二个分句：“graduallydisappeared”（主语承前省略，为“thecolours”；谓语：disappeared；状语：gradually）。翻译：在那之外，颜色渐变为深蓝色的细微色调，然后逐渐消失。由“and”连接的两个并列分句。主句是“Trulythiswaterwasbutanotherair”（状语：Truly；主语：thiswater；谓语：was；表语：anotherair）。4.TrulythiswaterwhichsurroundedmewasbutanotherairheavierthantheEarth’satmosphere,butalmostasclear.”“whichsurroundedme”是which引导的定语从句，修饰“thiswater”。“heavierthantheEarth’satmosphere”是“anotherair”的后置定语，“butalmostasclear”与“heavierthantheEarth’satmosphere”并列，补充说明“anotherair”的特征。翻译：说真的，包围着我的这片水，就像是另一种空气，比地球的大气层重，但几乎同样清澈。一、认知激活（1分钟）——秒记核心要素1.发音与词性◦音标：/səˈraʊnd/（重读第二音节，手势：双手在头顶画圈模拟“环绕”）◦词性：动词（√及物）；名词（√常用复数surroundings环境）◦核心释义：✅动词：环绕；包围（=encircle）✅名词：环境（仅复数surroundings）2.词源速记◦sur-（周围）+round（圆）→“围成圆圈→包围”，联想：surround=从“四周（sur-）”到“圆圈（round）”的环绕动作3.快速联想◦场景图：群山环绕村庄（avillagesurroundedbymountains）surround二、理解突破——攻克搭配陷阱1.动词黄金搭配•主动语态：surroundsb./sth.withsth.▶例句：Shesurroundedherselfwithbooks.（手势：双手抱书动作）•被动语态：besurroundedby/with（高频考点！）▶例句：Thehouseissurroundedbytrees.（板书红色“be”，强调被动结构）•熟词生义：被…笼罩（情感/氛围）▶例句：Hefeltsurroundedbysadness.2.名词用法要点•surroundings（复数表环境）▶例句：Weshouldprotectournaturalsurroundings.（对比：environment更抽象）•surround（单数表边缘装饰）▶例句：Theframehasawoodensurround.（低频义，简要提及）三、运用秒杀——即时语境训练1.闪电填空①用动词适当形式填空：Thecity______(surround)bytallbuildings.②名词填空：The______(surround)ofthehotelarebeautiful.2.翻译快答汉译英：这个小镇被青山绿水环绕。3.语境选择题•真题模拟：Theprisonerwas______byguardsashewalkedout.A.surroundedB.enclosedC.includedissurroundedsurroundingsThetownissurroundedbygreenmountainsandclearwater.A四、结尾冲刺——易错点强记Ⓥ主动：surroundwith被动：besurroundedbyⓃsurroundings（环境，复数！）❌无surroundtodo!口诀收尾：“surround环绕用被动，by/with介词跟后面，环境要用surroundings，复数形式记心间！”这是一个倒装句，正常语序Thecalmsurfaceoftheseawasaboveme5.Abovemewasthecalmsurfaceofthesea.”•翻译：在我上方的是平静的海面。（主语：Thecalmsurfaceofthesea；谓语：was；表语：aboveme），为了强调“Aboveme”这一位置，进行了倒装。主句：“Wewerewalkingonfine,evensand”（主语：We；谓语：werewalking；地点状语：onfine,evensand）。6.Wewerewalkingonfine,evensand,notwrinkled,asonaflatshore,whichkeepstheimpressionofthewaves.“notwrinkled”是形容词短语作“sand”的后置定语，补充说明沙子的状态。“asonaflatshore”是比较状语，“whichkeepstheimpressionofthewaves”是which引导的非限制性定语从句，修饰“aflatshore”。翻译：我们走在细腻、平坦的沙地上，不像在普通的海岸上那样有波纹（因为普通海岸会留存海浪的痕迹）。7.Thisdazzlingcarpet,reallyareflector,droveawaytheraysofthesunwithwonderfulintensity,whichaccountedforthevibrationwhichpassedthrougheveryatomofliquid.”主句：“Thisdazzlingcarpetdroveawaytheraysofthesunwithwonderfulintensity”（主语：Thisdazzlingcarpet；谓语：droveaway；宾语：theraysofthesun；方式状语：withwonderfulintensity）。“reallyareflector”是同位语，对“Thisdazzlingcarpet”进行补充说明。第一个“which”引导非限制性定语从句，修饰前面整个主句内容；第二个“which”引导定语从句，修饰“thevibration”。翻译：这片耀眼的沙地，就像一面反光镜，以惊人的强度反射着太阳光，这就解释了为什么海水的每一个水分子都在振动。主句：“ShallIbebelieved”（主语：I；谓语：shallbebelieved，是被动语态）。8.ShallIbebelievedwhenIsaythat,atthedepthofthirtyfeet,IcouldseeasifIwasinbroaddaylight?“whenIsaythat...”是时间状语从句，其中“that”引导宾语从句，作“say”的宾语；“atthedepthofthirtyfeet”是“inbroaddaylight”中“see”这一动作发生的地点状语；“asifIwasinbroaddaylight”是方式状语从句，说明“see”的状态。翻译：当我说在三十英尺的深处，我能看得像在大白天一样清楚时，有人会相信我吗？|单词|核心差异|联想记忆||abroad|与“国外”相关（副词）|a+broad（r）→去“宽阔”的远方||aboard|与“登上/在交通工具上”相关|a+board（木板）→踩板登船||broad|形容“宽度”（形容词）|如broadsmile（灿烂的笑容）||board|多词性（动词/名词）|木板（名词）→登上（动词）|broad习题：1,Aftergraduation,shedecidedtopursuefurtherstudy______.2,Thecrewannouncedthatallpassengersmustget______theshipwithin10minutes.3,Theriverwasso______thatittook20minutestocrossbyboat.4.Thecom