Unit4SectionB1a1e课件人教版英语八年级下册-2

TheWondersofNatureUNIT4SectionB(1a-1e)阅读课Fromthislesson,youwillbeableto:scanthetexttofindspecificinformationlikenumbers,years,andnames;learnaboutChineseclimbers’achievementsandfeelthespiritofchallengeing;discusswhypeopleexplorenatureandwhatqualitiesclimbersneed.usescanningskillsandworkwithotherstoshareideas.LearningobjectivesLeadinGuessthenameofthismountain.Let’swatchavideotogettoknowit.MountQomolangma1.HowhighisMountQomolangma?Pre-reading2.WhereisMountQomolangma?3.Whichsideismoredangeroustoclimb?Northernorsouthern?4.Whyisitimpossibleforclimberstoclimbfromthenorthernside?It’s8848.86meters.ItliesbetweenChinaandNepal.Northernside./ˈnɔːðən/adj.北部的/ˈklaɪmə(r)/n.攀登者terribleconditionscoldnessrisklifethinairhighcliffssuddenstormshardtobreathedangeroustoclimbchangeableweatherPre-readingWhyisitimpossibletoclimbfromthenorthernside?/rɪsk/v.冒险/kənˈdɪʃn/n.冒险/klɪf/n.峭壁/ˈtʃeɪndʒəbl/adj.多变的While-readingListenandthenpredictaccordingtothetitleandpictures.1.Who’sreachingnewheights?MaybeChineseclimbers2.Whatisthenewheight?3.Whatabouttheoldheight?8848.86metres.Itwas‌8844.43metres.Fast-reading1.Howmanyparagraphsarethere?①②③④⑤Thereare5paragraphs.2.Whichisthecorrectstructure?①②③④⑤A①②③④⑤BMatchthemainideawitheachpart.Fast-reading①②③④⑤Thereare3partsinthearticle.DifficultiesanddangersAchievementsofChineseclimbingteamsReasonsforclimbing①②③④⑤Fast-readingScanthearticletofindtheinformationbelow.1b1.__________:whatclimberscalledthewayupthenorthernsideofthemountain2.__________:thedistancebetweentheSecondStepandsealevel3.__________:theyearthefirstChineseteamreachedthetopofQomolangma4.______________:theheightofQomolangmain2020DeathRoad8,600metres19608,848.86metresTip:Forefficientscanning,focuson

numbers,years,names,andplaces.Only

reachthetop.Careful-readingReadPara1.andcompletethemindmap.1.WhatarethedifficultiesofclimbingMt.Qomolangma?DifficultiesOneof

oftheworld2.WhatdomostpeoplethinkofMt.Qomolangma?thebestclimbersthegreatestwondersBecauseMt.Qomolangmais

onearth.3.Whydoyoufeelliketouchingthesky?thehighestplace4.Whocansurviveandreachonthetop?Tomostpeople,MountQomolangmaisoneofthegreatestwondersoftheworld.Onthehighestplaceonearth,youwillfeellikeyouareabletotouchthesky.Butonlythebestclimbersreachthetop,andthatisonlyiftheysurvivetheterribleconditionsfirst.Onthemountain,temperaturescanfallto–30degrees.Climbersmustalsodealwiththinair,highcliffs,andchangeableweather.Tomostpeople,MountQomolangmaisoneofthegreatestwondersoftheworld.Onthehighestplaceonearth,youwillfeellikeyouareabletotouchthesky.Butonlythebestclimbersreachthetop,andthatisonlyiftheysurvivetheterribleconditionsfirst.Onthemountain,temperaturescanfallto–30degrees.Climbersmustalsodealwiththinair,highcliffs,andchangeableweather.Careful-readingReadPara1.andcompletethemindmap.Whatdangerspeoplehavetosurvivefirstwhileclimbing?DangersTemperatures:

.high-30degreesTair:

airthin/səˈvaɪv/v.生存cliffs:

aTweather:

weatherchangeable只有…才Thebestclimbermusthaveastrongbody.Undertheterribleconditions,whydidtheChineseclimbingteamstillwanttoclimbQomolangma?ReadPara.3toknowthestory.Careful-readingReadPara.2andmarkTfortrueandFforfalse.1.AfewclimbersreachedthetopofQomolangmafromthenorthernsidebefore1960.(1d,1)2.Thewayfromthenorthernsideisalsocalledthe“DeathRoad”.FT3.AChineseclimbingteamdecidedtoclimbQomolangmain1960.T1960ThefirstChineseclimbingteamWhatdoesthe“DeathRoad”mean?Thenorthernsidewassodifficultanddangerousthatnoonesucceededtoreachthetop.Manylivesmaybelostonthatway.Before1960,noonewasabletoreachthetopofQomolangmafromthenorthernside.Mountainclimbersevencalledthatwaythe“DeathRoad”,butaChineseclimbingteamwasdeterminedtomaketheclimb.Careful-readingReadPara.3andcompletethechart.On24May1960,climbersLiuLianman,WangFuzhou,QuYinhua,andGongbuarrivedattheSecondStep.Itwas8,600metresabovesealevel.Peoplesaiditwassohighthatevenbirdscouldnotreachit.Liuallowedhisteammatestosteponhisshoulders.Bitbybit,theclimberspulledthemselvesup,andtheymadeitpasttheSecondStep.At4:20a.m.on25May,theChinesenationalflagflewabovetheworld’shighestmountainforthefirsttime.ThefirstChineseclimbingteamWhenWhoWhereWhat1960.5.24A

aA

aA

aA

a·arrivedat

.·

abovesealevel·Liuallowed

ato

hisshoulders.·They

themselves

,

and

it

.1960.4.25(4:20a.m.)·onthetopof

s

forthefirsttime.·the

flewaboveQomolangma.GongbuLiuLianmanWangFuzhouQuYinhuathe

SecondStep8600metresthehighestmountainhisteammatessteponpulledupmadepastChinesenationalflag2.TheChineseteambroughtanationalflagtothetopofQomolangmain1960.(1d,3)1.In1960,LiuLianman’steammatesusedaladdertogetpasttheSecondSetp.(1d,2)TFhumanladder:himself1960.5.24ThefirstChineseclimbingteamNoone1960.5.25(4:20a.m.)ChinesenationalflagWhathappenedsincethen?Careful-reading2.Climbersfirststartedtousethe“ChineseLadder”in2007.(1d,5)IthelpsresearchersmeasureQomolangmamorescientifically(科学地)andprecisely(精确地).Newheight:

.

Careful-readingReadPara.4anddrawthetimeline.In1975,anotherChineseteamclimbedtothetopofQomolangmatodoresearch.Thistime,theybroughtaladdertotheSecondStep.Until2007,almostallclimbersfromthenorthernsideusedthis“ChineseLadder”toreachthetopmuchfaster.In2020,aChineseresearchteamwenttoQomolangmatomeasureitsheight—8,848.86metres.1960.5.24ThefirstChineseclimbingteam1960.5.25(4:20a.m.)1975AnotherChineseteam:to

.doresearchbrought

b

totheSecondStepaladderAllclimbersused“

”2007ChineseLadderSotheyreachedthetopA

m8,848.86metres2020muchfasterReadPara.4andmarkTfortrueandFforfalse.TF1975ChineseLadderWhatarethemeaningsof“ChineseLadder”Ithelpsclimbersreachthetopmuchfaster.ItsolvedtheproblemofwhoownsMtQomolangmaanditshowsChina’shardwork.1.The“ChineseLadder”wasplacedat8,600metresabovesealevel.(1d,4)HowdoyouthinktheChineseclimbersfeltwhentheyplacedthenationalflagontopofQomolangma?(1e,1)proudexcitedhonouredCareful-readingReadPara.5andanswerthequestions.ClimbingQomolangmaisdangerous.Someclimbersreachthetopsuccessfully,butmanyfail.Whydopeoplestillrisktheirlivestoclimbthehighestmountainintheworld?Itisbecausehumancuriosityandambitioncannotbestopped.Or,astheEnglishexplorerGeorgeMalloryputit,itissimply“becauseit’sthere”!Whydopeoplestillrisktheirlivestoclimbthehighestmountainintheworld?Itisbecausehumancuriosityandambitioncannotbestopped./rɪsk/v.冒险做/kjʊəriˈɒsəti/n.好奇心/æmˈbɪʃn/n.雄心GeorgeMallory(1886-1924)Hisstory：anEnglishexplorewhodisappearedjust300metersfromthetopofQomolangma.Hisspirits：exploretheunknown(humancuriosity);

challengetheirlimits(挑战极限)WhatdoyouthinkGeorgeMallorymeantby“becauseit’sthere”?(1e,2)Post-readingDeepthink,workingroupsandwritequalitiesdown.Firstagoodmountainclimberneedstobea

and

.Second,hemusthave

andnevereasily.Third,healsoneedstobe

andtokeepsafe.Atlast,heshouldhave

andworkwellwithothers.Whatqualitiesdoyouthinkagoodmountainclimberneedstohave?(1e,3)strongbravepatiencegiveupcarefulfollowfollowtherulesteamspiritsPost-readingFillintheblanks.MountQomolangma,theworld’shighestmountain,isadreamdestinationformanywhowanttochallengethemselves.ClimbingMountQomolangmaisverydifficult.Climbersmustfaceterrible__________,suchas________below30________,high________,and___________weather.Before1960,itwasimpossibletoreachthetopfromthe__________side.Butin1960,aChineseclimbingteamwas___________toclimbMountQomolangma.Andtheyplacedanationalflagonitssummit(山顶).In1975,thesecondChineseclimbingteambroughta__________andplaceditattheSecondSteptohelpclimbers.In2020,thethirdChineseteammeasuredthemountain’sheight—8,848.86metres.Althoughsomeclimbersreachthetop___________,theyall________theirlivesontheway.Whyarepeopleclimbingthemountain?It’sjust“becauseit’sthere”!temperaturesconditionsdegreescliffschangeablenortherndeterminedladdersuccessfullyriskPost-readingRetellthepassageaccordingtothemindmap.greatestwondershighesttouchbestterribleconditionsTemperatures:

.high-30degreesTair:

airthincliffs:

achangeableTweather:

weatherPara.1Before1960AChineseclimbingteamNoonePost-readingRetellthepassageaccordingtothemindmap