2024新版2026春人教版英语八年级下册教学课件：Unit4 第5课时（Section B 1a-1e）

Unit4TheWondersofNature第5课时(SectionB1a-1e)R·八年级下册LookandsayWhatisthehighestmountainintheworld?MountQomolangmaMountQomolangmaisthehighestmountainintheworld.Itis8,848.86metreshigh.It’slocatedontheChina-Nepalborder.It’spartoftheHimalayas.Itisfamousforitsextremeconditions.WhatdoyouknowaboutMountQomolangma?Tellapartner.1aThefirstpeopletoreachthetopwereTenzingNorgayandEdmundHillaryon29May1953.ThefirstChineseteamdidsoin1960,whilethefirstwomantosucceedwasJunkoTabeifromJapanin1975.Pre-reading01ViewandpredictWhatcanyouseefromthepictures?What’sthetextmainlyabout?ReachingNewHeightsTwogroupsofChineseteamclimbedtheMountQomolangma.While-reading02Youcanreadatextquicklytofindspecificinformation,suchasnumbers,years,names,andplaces.NumbersandyearsareusuallyinArabicnumerals,whilenamesandplacesusuallystartwithcapitalletters.ScanningScanthearticletofindtheinformationbelow.1b特定信息1._________________:whatclimberscalledthewayupthenorthernsideofthemountain2._________________:thedistancebetweentheSecondStep

andsealevel3._________________:theyearthefirstChineseteamreachedthetopofQomolangma4._________________:theheightofQomolangmain2020The“DeathRoad”8,600metresthedistancebetween...and...……和……之间的距离登山者In19608,848.86metresReadthearticleagain.Matchtheparagraphswiththemainideas.1cParagraphs1and2Paragraphs3and4Paragraph5A.AchievementsofChineseteamsB.Reasonsforclimbing

QomolangmaC.Difficultiesanddangers1.WhatarethedifficultiesanddangersofQomolangma?Temperatures

canfall

to

-30

degrees.

Climbers

mustalsodeal

with

thin

air,

high

cliffs,

and

changeable

weather.

Before1960,noonewasable

toreach

the

top

ofQomolangmafrom

the

northernside.

Mountainclimbersevencallthatwaythe

“Death

Road”.Readthepassagecarefullyandanswerthequestions.①At

4:20

a.m.

on

25

May1960,theChinese

national

flagflew

above

the

world’s

highestmountain

for

the

first

time.2.What’retheachievementsChineseteamoncemade?②In

1975,

another

Chinese

team

climbed

to

the

top

of

Qomolangma

todoresearch.They

brought

a

ladder

to

the

Second

Step.

③In2020,aChineseresearchteamreturnedtoQomolangmato

measure

its

height—8,848.86

metres.3.Whydopeoplerisktheirlivestoclimbthehighestmountainintheworld?It

is

because

human

curiosity

and

ambition

cannot

be

stopped

and

it

is

simply“because

it’s

there”!Readagain.CircleTfortrueorFforfalse.Thencorrectthefalsestatements.1dTFTF1.AfewclimbersreachedthetopofQomolangmafromthenorthernsidebefore1960.2.In1960,LiuLianman’steammatesusedaladdertogetpasttheSecondStep.In1960,LiuLianman’steammatessteppedonhisshoulderstogetpasttheSecondStep.NoonewasabletoreachthetopofQomolangmafromthenorthernsidebefore1960.TFTF3.TheChineseteambroughtanationalflagtothetopofQomolangmain1960.4.The“ChineseLadder”wasplacedat8,600metresabovesealevel.5.Climbersfirststartedtousethe“ChineseLadder”in2007.TFClimbersfirststartedtousethe“ChineseLadder”in1975.Tomostpeople,MountQomolangmaisoneofthegreatestwondersoftheworld.Onthehighestplaceonearth,youwillfeellikeyouareabletotouchthesky.Passageanalysisoneofthe+形容词最高级+可数名词复数最……的……之一ReachingNewHeights感觉像；给……的感觉；感受到

其后可接名词、动词-ing形式或从句beabletodosth

能够做某事Butonlythebestclimbersreachthetop,andthatisonlyiftheysurvivetheterribleconditionsfirst.Onthemountain,temperaturescanfallto-30

degrees.

Climbersmustalsodealwiththinair,highcliffs,andchangeableweather.处理；对付多变的天气“

只有……才

”，引导条件状语从句第一个分句并列连词第二个分句在这里说明主语that（reachthetop）成立的前提条件Before1960,noonewasabletoreachthetopofQomolangmafromthenorthernside.Mountainclimbersevencalledthatwaythe“DeathRoad”,butaChineseclimbingteamwasdeterminedtomaketheclimb.bedeterminedtodosth

决心做某事On24May1960,climbersLiuLianman,WangFuzhou,QuYinhua,andGongbuarrivedattheSecondStep.Itwas8,600metres

abovesealevel.Peoplesaiditwassohighthatevenbirdscouldnotreachit.Liuallowedhisteammatestosteponhisshoulders.Bitbybit,theclimberspulledthemselvesup,so...that如此……以至于allowsbtodosth

允许某人做某事onone’sshoulders在某人的肩膀上一点一点地；逐渐地andtheymadeitpasttheSecondStep.At4:20a.m.on25May,theChinesenationalflagflewabovetheworld’shighestmountainforthefirsttime.①获得成功Hedidn’tgiveupandfinallymadeittotheschoolbasketballteam.②（尤指在困难情况下）准时到达Theplanewilltakeoffintwentyminutes.We’llnevermakeit.第一次In1975,anotherChineseteamclimbedtothetop

ofQomolangmatodoresearch.Thistime,they

broughtaladdertotheSecondStep.Until2007,

almostallclimbersfromthenorthernsideused

this“ChineseLadder”toreachthetopmuchfaster.

In2020,aChineseresearchteamwenttoQomolangmato

measureitsheight—8,848.86metres.usesthtodosth

使用/利用某物做某事ClimbingQomolangmaisdangerous.Someclimbersreachthetopsuccessfully,

butmanyfail.Whydopeoplestillrisktheirlivestoclimbthehighestmountainin

theworld?Itisbecausehumancuriosityandambitioncannotbestopped.Or,as

theEnglishexplorerGeorgeMalloryputit,itissimply“becauseit’sthere”!riskone’slifetodosth

冒着生命危险做某事put说；表达assbputsit正如某人所言putsimply简单地说putitanotherway换个说法(1)Whatclimberscalledthewayupthenorthernsideofthemountain登山者对珠峰北坡登山路线的称呼(教材P361b)Languagepointsnorthernadj.北部的；向北的表示方位的名词，在词尾加-ern可构成形容词。如east+-ern→eastern

（东部的；向东的）west+-ern→western

（西部的；向西的）south+-ern→southern

（南部的；向南的）TomlivesinthenorthernpartofAmerica.汤姆住在美国的北部。方位southn.南，南方northn.北，北方northwestn.西北westn.西，西方southwestn.西南northeastn.东北eastn.东，东方southeastn.东南(2)Butonlythebestclimbersreachthetop,andthatisonlyiftheysurvivetheterribleconditionsfirst.但只有最优秀的登山者才能登顶，而前提是他们要在恶劣的环境中存活下来。(教材P361b)conditionn.①环境；条件常用复数形式。living/housing/workingconditions生活/住房/工作条件Theclimberssufferedfrombadworkingconditions.登山队员们饱受恶劣工作条件之苦。②[不可数名词]状态；状况；健康状况inbad/good/excellentcondition处于糟糕的/良好的/极佳的状态outofcondition健康状况不佳Thecarisinexcellentcondition.这辆汽车的车况好极了。Heisoverweightandoutofcondition.他体重超重，健康状况不佳。(3)Mountainclimbersevencalledthatwaythe“DeathRoad”,butaChineseclimbingteamwasdeterminedtomaketheclimb.登山者甚至称那条路线为“死亡之路”，但一支中国登山队决心完成这次攀登。(教材P361b)deathn.死亡；毁灭；破灭辨析death,die,dead与dying单词词性词义功能death名词死亡；毁灭；破灭在句中作主语或宾语diedeaddying动词死亡；消失非延续性动词，不能与表示一段时间的状语连用，其过去式、过去分词均为died，动词-ing

形式为dying形容词不运行的；死的强调状态，可以与表示一段时间的状语连用形容词垂死的；临死的在在句中作定语Thevettriedtosavethedyingdog,butitfinallydied.Nowthedeaddogliesquietly,

anditsdeathmakesthelittlegirlverysad.兽医努力拯救那只垂死的狗，但它最终还是死了。现在那只死去的狗静静地躺着，它的死亡让这个小女孩非常伤心。(4)Whydopeoplestillrisktheirlivestoclimbthehighestmountainintheworld?为什么人们仍然冒着生命危险去攀登这座世界最高峰？(教材P361b)risk①v.使……冒风险（或面临危险）其后可接名词（短语）、代词或动词-ing

形式作宾语。riskone’slife冒着生命危险riskdoingsth

冒险做某事搭配Thefiremanriskedhislifetosavethechild.这个消防队员冒着生命危险去救那个孩子。We’dbetternotrisktravellinginthesebadconditions.我们最好不要在这种糟糕的条件下冒险出行。risk②n.危险；风险theriskof...……的风险takerisks/arisk冒险搭配Smokingcanincreasetheriskofheartproblems.吸烟会增加患心脏病的风险。Don’ttakerisks.Andyoushouldthinktwice.不要冒险。你应该三思。riskyadj.有危险（或风险）的拓展

Doctorssayit’stooriskytodotheoperation.

医生说动手术风险太大。(5)Itisbecausehumancuriosityandambitioncannotbestopped.这是因为人类的好奇心和雄心壮志是无法被阻挡的。(教材P371b)curiosityn.好奇心；求知欲outofcuriosity出于好奇搭配Childrenshowcuriosityabouteverything.儿童对一切事物都显露出好奇心。Iopenedtheoldboxoutofcuriosity.我出于好奇打开了那个旧盒子。curiousadj.好奇的；求知欲强的curiouslyadv.好奇地becuriousabout对……好奇拓展ambitionn.追求的目标；野心；雄心ambitiontodosth/ambitionofdoingsth

做某事的志向/抱负搭配Hisambitionistotravelaroundtheworld.他的理想是环游世界。Hefinallyachievedhisambitionofbecomingaprogrammer.他最终实现了当程序设计员的夙愿。ambitiousadj.有野心的；有雄心的拓展

Heisanambitiousyoungmanfullofenthusiasmandvitality.他是个充满热情与活力的有远大抱负的青年。Post-reading03Discussthequestions.1.HowdoyouthinktheChineseclimbersfeltwhen

theyplacedthenationalflagontopofQomolangma?3.Whatqualitiesdoyouthinkagoodmountainclimber

needstohave?2.WhatdoyouthinkGeorgeMallorymeantby“because

it’sthere”?放置，安放1.HowdoyouthinktheChineseclimbersfeltwhen

theyplacedthenationalflagontopofQomolangma?Ithinktheyfeltveryproudandexcited.2.WhatdoyouthinkGeorgeMallorymeantby“because

it’sthere”?Hedoesn’thavecomplicated（复杂的）reasonsforclimbingit.Themountainisjustthere,

andthat’senoughtomakehimwanttoreachitstop.Forhim,climbingMountQomolangma

isachoicedrivenbycuriosityandambition,notformoneyorfame（名望）.3.Whatqualitiesdoyouthinkagoodmountainclimber

needstohave?Agoodmountainclimberneedstohavebothastrongbodyandastrongmind.Agoodmountainclimberneedstohaveteamspirit.（答案不唯一，仅供参考）Reviewandretellthetext.ReachingNewHei