Unit4SectionB1a1e课件人教版七年级英语下册

LeadinSectionB1a—1eUnit4TheWondersofNatureLearnnewwordsandphrases:climber,northern,distance,survive,condition,degree,cliff,changeable,death,determined,above,teammate,shoulder,bitbybit,ladder,measure,successfully,risk,curiosity,ambition,explorer,simply,risky,southern,located,freshwater,type,attract,curious,traveller,natural.01Explorehowandwhypeopleconnectwithnature.02MountQomolangma.Whatisthehighestmountainintheworld?WhatdoyouknowaboutMountQomolangma?8848.86m1aLearnsomenewwords.攀登珠峰词汇挑战来啦，一起来闯关吧!Pre-reading1bScanthearticletofindtheinformationbelow.1._____________:whatclimberscalledthe

wayupthenorthernsideofthemountain2._____________:thedistancebetweentheSecondStepandsealevel3.____________:theyearthefirstChinese

teamreachedthetopofQomolangma4._______________:theheightof

Qomolangmain2020WhilereadingScanningYoucanreadatextquicklytofindspecificinformation,suchasnumbers,years,names,andplaces.numbersandyearsareusuallyinArabicnumerals,whilenamesandplacesusuallystartwithcapitalletters.DeathRoad8,600metres19608,848.86metresReachingNewHeightsTomostpeople,MountQomolangmaisoneofthegreatestwondersoftheworld.Onthehighestplaceonearth,youwillfeellikeyouareabletotouchthesky.Butonlythebestclimbersreachthetop,andthatisonlyiftheysurvivetheterribleconditionsfirst.Onthemountain,temperaturescanfallto-30

degrees.

Climbersmustalsodealwiththinair,highcliffs,andchangeableweather.Before1960,noonewasabletoreachthetopofQomolangmafromthenorthernside.Mountainclimbersevencalledthatwaythe“DeathRoad”,butaChineseclimbingteamwasdeterminedtomaketheclimb.“

只有

”，引导条件状语从句bedetermined

todo

sth.决心做某事On24May1960,climbersLiuLianman,WangFuzhou,QuYinhua,andGongbuarrivedattheSecondStep.Itwas8,600metresabovesealevel.Peoplesaiditwassohighthatevenbirdscouldnotreachit.Liuallowedhisteammatestosteponhisshoulders.Bitbybit,theclimberspulledthemselvesup,andtheymadeitpasttheSecondStep.At4:20a.m.on25May,theChinesenationalflagflewabovetheworld’shighestmountainforthefirsttime.相当于little

by

littleIn1975,anotherChineseteamclimbedtothetop

ofQomolangmatodoresearch.Thistime,they

broughtaladder

totheSecondStep.Until2007,

almostallclimbersfromthenorthernsideused

this“ChineseLadder”toreachthetopmuchfaster.

In2020,aChinesereseachteamwenttoQomolangmato

measureitsheight—8,848.86metres.ClimbingQomolangmaisdangerous.Someclimbersreachthetopsuccessfully,

butmanyfail.Whydopeoplestill

risktheirlivestoclimbthehighestmountainin

theworld?Itisbecausehumancuriosityandambition

cannotbestopped.Or,as

theEnglishexplorerGeorgeMalloryputit,itissimply“becauseit’sthere”!risk

one’s

life

to

do

sth.

冒着生命危险做某事含情态动词的被动语态

,意为“

不能被阻挡”1c

Readthearticleagain.Matchtheparagraphswiththemainideas.Paragraphs1and2→______Paragraphs3and4→______Paragraph5→______A.AchievementsofChinese

teams

B.Reasonsforclimbing

QomolangmaC.DifficultiesanddangersCABReachingNewHeights①Thehighestplaceonearth;②Terribleconditions(lowtemperature,thinair,highcliffs,changeableweather,andthe“DeathRoad”)WhyisitdifficulttoclimbMountQomolangma?(Paras.1-2)ReachingNewHeights①In1960,thefirstChineseteamreachedthetop.②In1975,anotherChineseteamclimbedtothetoptodoresearch,andtheybroughtthe“ChineseLadder”.③In2020,aChineseresearchteamreturnedtomeasureitsheight.WhatachievementsdidChineseclimbingteamsmake?(Paras.3-4)ReachingNewHeights①Humancuriosityandambitioncannotbestopped.②Itissimply“becauseit’sthere”!WhydopeoplerisktheirlivestoclimbQomolangma?(Para.5)1d

Readagain.CircleTfortrueorFforfalse.Thencorrectthefalsestatements.1.AfewclimbersreachedthetopofQomolangmafromthenorthernsidebefore1960.2.In1960,LiuLianman’steammatesusedaladdertogetpasttheSecondStep.3.TheChineseteambroughtanationalflagtothetopofQomolangmain1960.4.The“ChineseLadder”wasplacedat8,600metresabovesealevel.5.Climbersfirststartedtousethe“ChineseLadder”in2007.TFTFTFTFTF1Noone2steppedonLiuLianman’sshoulders3445Theyfirstuseditin1975,andalmostallclimbersusedituntil2007.Listenandreadthearticleagaintoreview.Readthearticleagainandfinishthemindmap.ReachingNewHeightsDifficultiesanddangersAchievementsofChineseteamsReasonsforclimbingoneofthe________wondersthe________placeonearthtemperaturescanfallto________,_____air,high______,and_________weather.calledthe“_______Road”.196019752020arrivedatthe______step,at8,600meters.steppedonLiu’s_________tomakeitpast.theChinese_______flagflewaboveitforthefirsttime.broughta______tothesecondstep.______2007,this“ChineseLadder”wereusedtoreachthetopmuch________._________itsheight---8,848.86metres.human________and__________.itissimply“Becauseit’sthere.”greatesthighest-30degreesthincliffschangeableDeathSecondshouldersnationalladderUntilfastermeasuredcuriosityambition1eDiscussthequestions.1.HowdoyouthinktheChineseclimbersfeltwhentheyplacedthenationalflagontopofQomolangma?2.WhatdoyouthinkGeorgeMallorymeantby“becauseit’sthere”?3.Whatqualitiesdoyouthinkagoodmountainclimberneedstohave?1e

Groupwork.Discussthequestions.1.Theyfeltproud,excited,andasenseofresponsibility.Forexample2.Itmeanshumansaredrivenbycuriosityandthedesiretoexplore,evenifthechallengeisdangerous.3.Determination,courage,teamwork,andphysicalstrength.

Ifwemeetanydifficultiesinourlife,whatcanwedo?Wecanstaycalmanddon’tbeafraidofthedifficulties.Wecanthinkofgoodwaystosolvetheproblemsstepbystep.Wecanlearnfromtheclimbersandkeeptrying,nevergiveup.Wecanbelieveinourselves—wearealwaysstrongerthandifficulties....Sumupwhatyouhavelearned.SummaryReachingNewHeightsDifficultiesanddangersAchievementsofChineseteamsReasonsforclimbingReadingwords:climbern.攀登者northernadj.北部的distancen.距离survivev.生存conditionn.条件degreen.度cliffn.悬崖changeableadj.易变的deathn.死亡determinedadj.坚决的aboveprep.&adv.在……上方teammaten.队友shouldern.肩膀bitbybit一点一点地laddern.梯子measurev.测量/n.措施successfullyadv.成功地riskv.使……冒风险/n.风险curiosityn.好奇心ambitionn.雄心explorern.探险者simplyadv.