Unit4SectionB1a-1d课件人教版英语八年级下册

UNIT4TheWondersofNatureSectionB1a-1dReading&InformationScanthetexttofindkeyfactsaboutQomolangmaandChineseclimbingachievements.Identifydetailsaboutthemountain’sdangers,teammilestones,andexplorationmotives.01Language&VocabularyUsenewwords(e.g.,temperatures,cliffs,perseverance,ladder)totalkaboutmountainclimbing.CorrectfalsestatementsandusesimpleEnglishtoexplainideas.02LearningObjectivesCriticalThinkingDiscussthefeelingsandmotivationsofclimbers.Identifythequalitiesneededforexplorationandteamwork.03WhatdoyouknowaboutMountQomolangma?Whereisit?Howhighisit?Whyisitfamous?Whohasclimbedit?Whatistheweatherlike?LeadinTheQuestion"Lookatthesenumbers.Wouldyoustillwanttoclimb?Whyorwhynot?"-30°C(colderthanyourfreezer!)1/3ofsealevel(everybreathisafight)above8,000m(bodystartstodieslowly)TheNumbersBehindQomolangmaThechangingnumbers...8,848.13m8,844.43m8,848.86m(最新数据)197520052020“Whydoyouthinkthenumbersaredifferent?”Erosion(侵蚀)earthmovementEarthquakeBettermeasurementtoolsChangesofsnowandice"ThisisaphototakenonMountQomolangma.”Whyisitthere?Whoputitthere?Theladderinthephotohasbeenonthemountainforover40years.Itsavedmanylives"Theyearsaremissing.Canyouguesswhenthesehappened?"TheFootprintsoftheChineseMountaineeringTeamDoyouwanttoknowtheanswersoftheabovequestions?Today,let’sentertheworldofoneofthegreatestwonders-----QomolangmaLeadinReadthetitleandpredictWhatisthearticlemainlyabout?Whatnewheightsmightitreferto?1bScanthearticletofindtheinformationbelow.A.ItismainlyaboutnewexplorationandachievementsonMountQomolangma.B.ItismainlyaboutclimbingandmeasuringMountQomolangma.C.ItismainlyaboutnewstoriesofMountQomolangma.What‘syouranswer?______:whatclimberscalledthewayupthenorthernsideofthemountain____________________:thedistancebetweentheSecondStepandsealevel____________________:whenthefirstChineseteamreachedthetopofQomolangma______:whenthesecondChineseteamreachedthetopofQomolangma_____________:theheightofQomolangmain20201bScanthearticletofindtheinformationbelow.DeathRoad8,600metresabovesealevelOn25May1960(at4:20a.m.)In19758,848.86metresHowmanyChineseclimbingteamsarementionedinthearticle?Whatyearsdidtheyclimb?2.Accordingtothearticle,whydopeoplerisktheirlivestoclimbQomolangma?Threeteams–1960,1975,and2020Becauseofhumancuriosityandambition.3.Whydoesthewriterusesomanynumbersinthepassage?Numbersmakethepassageclear,trueandconvincing.Theyshowfacts,timeandachievements.Detailreading1.Whydoyouthinkclimberscalledthenorthernsidethe“DeathRoad”?FindatleastTWOreasonsfromthearticle.Before1960,noonewasabletoreachthetopfromthenorthernside.Theconditionsareterrible:temperaturescanfallto-30degrees,thinair,highcliffs,andchangeableweather.2.WhatdidLiuLianmandotohelphisteammatespasstheSecondStep?Whatdoesthistellusabouthim?Thistellsushewasselfless,brave,andatrueteamplayer.Detailreading1cReadthearticleagain.Matchtheparagraphswiththemainideas.C.DifficultiesanddangersA.AchievementsofChineseteamsB.ReasonsforclimbingQomolangmaHowisthearticleorganized?总分总1.ToreachthetopofQomolangma,oneneedsbothastrongbodyandastrongmind.TF2.TheclimberGongBuhelpedhisteammatesgopasttheSecondStep.TF3.MorethanoneChineseteamusedthe"DeathRoad"toreachthetopofQomolangma.TF4.TwoChineseteamsreachedthetopofQomolangmain1975.TF5.Climbersfirststartedtousethe"ChineseLadder"in2007.TF1dReadagain.CircleTfortrueorFforfalse.Thencorrectthefalsestatements.LiuLianmanhelpedhisteammatesgopasttheSecondStepbyallowingthemtosteponhisshoulders.OneChineseteamreachedthetopofQomolangmain1975.Climbersfirststartedtousethe"ChineseLadder"in1975.1eDiscussthequestions.1.HowdoyouthinktheChineseclimbersfeltwhentheyplacedthenationalflagontopofQomolangma?Theymusthavefeltextremelyproud,excited.Placingthenationalflagontheworld'shighestpeakwasagreathonorfortheircountry.2.WhatdoyouthinkGeorgeMallorymeantby“becauseit’sthere”?Hemeantthatthemountainitselfisabigenoughreasontoclimbit.Peopleclimbitjustforthechallengeandadventure,notforotherpracticalreasons.Itshowsthehumanspiritofexploration.3.Whatqualitiesdoyouthinkagoodmountainclimberneedstohave?Agoodmountainclimberneedscourage,perseverance,strongbodyandmind,teamwork,andrespectfornature.1.Tomostpeople,MountQomolangmaisoneofthegreatestwondersoftheworldTomostpeople：介词短语作评注性状语，表达说话人的观点或评价，可译为“在大多数人看来”。wonder作名词(n.)奇迹；奇观；奇人/奇事作动词(v.)①

想知道；感到疑惑Iwonderwhatheisthinking.常见短语Nowonder(that)...：难怪……；怪不得……Nowonderyouaretired;youworkedallnight.It'sawonder(that)...：……真是个奇迹It'sawonderthatyoudidn'tgethurt.2.Onthehighestplaceonearth,youwillfeellikeyouareabletotouchthesky.feellike感觉像....后可接名词、代词或宾语从句，此处接宾语从句，that可省略。beabletodosth.：表示“经过努力后能够做某事”，与can相比，更强调通过自身能力或努力达成的结果。Languagepoints3.Butonlythebestclimbersreachthetop,andthatisonlyiftheysurvivetheterribleconditionsfirst.onlyif：引导条件状语从句，表示“只有在……的条件下才……”，强调条件的唯一性。4.aChineseclimbingteamwasdeterminedtomaketheclimb.bedeterminedtodosth.：固定结构，表示“下定决心做某事”，强调状态。maketheclimb：动词make与名词climb搭配，构成固定表达，意为“进行攀登”。5.Peoplesaiditwassohighthatevenbirdscouldnotreachit.so...that...引导结果状语从句，表示“如此……以至于……”6.Bitbybit,theclimberspulledthemselvesup,andtheymadeitpasttheSecondStep.Bitbybit：固定短语作状语，意为“一点一点地，逐渐地”。pulloneselfup：固定搭配，意为“（奋力）向上爬”。makeit：口语化表达，意为“成功做到，设法完成”。7.Until2007,almostallclimbersfromthenorthernsideusedthis"ChineseLadder"toreachthetopmuchfaster.Until2007：介词until引导时间状语，表示动作或状态持续到某一时间点。fromthenorthernside：介词短语作后置定语，修饰climbers。toreachthetopmuchfaster：不定式作目的状语。muchfaster：副词much修饰副词比较级faster，表示程度“……得多”。8.Whydopeo