Unit4SectionB(1a1e)课件人教版八年级英语下册

SectionB(1a-1e)Unit4TheWondersofNatureLearningObjectivesBytheendofthislesson,wewillbeableto：1.extractkeyinformationaccuratelyandcompletereadingtasks;2.masterthemethodofanalyzingthearticle’sstructureandlearnaboutthejourneyofChinesemountaineeringteams;3.userelevantlanguageexpressionstotalkaboutthespiritofmountainclimbingwithcompanions.

LookandsayWhatisoneofthemostdangeroussports?Mountainclimbing.Whatisthemostpopularplaceforclimber?MountQomolangma.Lookandsay1aWhatdoyouknowaboutMountQomolangma?Tellapartner.1bScanthearticletofindtheinformationbelow.1.______________:whatclimberscalledthewayupthenorthernsideofthemountain2.______________:thedistancebetweentheSecondStepandsealevel3.______________:theyearthefirstChineseteamreachedthetopofQomolangma4.______________:theheightofQomolangmain2020ScanningYoucanreadatextquicklytofindspecificinformation,suchasnumbers,years,names,andplaces.NumbersandyearsareusuallyinArabicnumerals,whilenamesandplacesusuallystartwithcapitalletters.ReachingNewHeightsTomostpeople,MountQomolangmaisoneofthegreatestwondersoftheworld.Onthehighestplaceonearth,youwillfeellikeyouareabletotouchthesky.Butonlythebestclimbersreachthetop,andthatisonlyiftheysurvivetheterribleconditionsfirst.Onthemountain,temperaturescanfallto-30degrees.Climbersmustalsodealwiththinair,highcliffs,andchangeableweather.Before1960,noonewasabletoreachthetopofQomolangmafromthenorthernside.Mountainclimbersevencalledthatwaythe“DeathRoad”,butaChineseclimbingteamwasdeterminedtomaketheclimb.On24May1960,climbersLiuLianman,WangFuzhou,QuYinhua,andGongbuarrivedattheSecondStep.Itwas8,600metresabovesealevel.Peoplesaiditwassohighthatevenbirdscouldnotreachit.Liuallowedhisteammatestosteponhisshoulders.Bitbybit,theclimberspulledthemselvesup,andtheymadeitpasttheSecondStep.At4:20a.m.on25May,theChinesenationalflagflewabovetheworld'shighestmountainforthefirsttime.In1975,anotherChineseteamclimbedtothetopofQomolangmatodoresearch.Thistime,theybroughtaladdertotheSecondStep.Until2007,almostallclimbersfromthenorthernsideusedthis“ChineseLadder”toreachthetopmuchfaster.In2020,aChineseresearchteamwenttoQomolangmatomeasureitsheight—8,848.86metres.ClimbingQomolangmaisdangerous.Someclimbersreachthetopsuccessfully,butmanyfail.Whydopeoplestillrisktheirlivestoclimbthehighestmountainintheworld?Itisbecausehumancuriosityandambitioncannotbestopped.Or,astheEnglishexplorerGeorgeMalloryputit,itissimply“becauseit'sthere”!1bScanthearticletofindtheinformationbelow.1.________________:whatclimberscalledthewayupthenorthernsideofthemountain2.________________:thedistancebetweentheSecondStepandsealevel3._______________:theyearthefirstChineseteamreachedthetopofQomolangma4.______________:theheightofQomolangmain2020ScanningYoucanreadatextquicklytofindspecificinformation,suchasnumbers,years,names,andplaces.NumbersandyearsareusuallyinArabicnumerals,whilenamesandplacesusuallystartwithcapitalletters.DeathRoad8,600metersIn19608,848.86meters1cReadthearticleagain.Matchtheparagraphswiththemainideas.CAB1dReadagain.CircleTfortrueorFforfalse.Thencorrectthefalsestatements.OneChineseteamNooneLiuallowedhisteammatestosteponhisshouldersbefore20071eDiscussthequestions.1.HowdoyouthinktheChineseclimbersfeltwhentheyplacedthenationalflagontopofQomolangma?e.g.Theymusthavefeltextremelyproud,excitedandaccomplished.Placingthenationalflagonthetopoftheworld’shighestmountainisagreathonour,showingthespiritofChineseclimbersandthecountry’spride.2.WhatdoyouthinkGeorgeMallorymeantby“becauseit'sthere”?3.Whatqualitiesdoyouthinkagoodmountainclimberneedstohave?e.g.Itmeanstheattractionofnatureandchallengesliesintheirexistence.JustbecauseQomolangmaisthere,fullofmysteriesanddifficulties,peoplearedriventoexploreandconquerit,followingthecallofcuriosityandthedesiretoachievefeats.e.g.Agoodmountainclimberneedstohavestrongphysicalstrength,greatwillpowertoovercomedifficulties,excellentteamworkspirit(tohelpandrelyonteammates),couragetofacedangers,andastrongsenseofexploration.RetellthestoryYoucanwritedownthekeywordsormakeamind-maptohelpyouretellthestory.CheckyourpresentationPresentyourpostertotheclass.languagecorrectform(形式正确)accuratemeaning(意义精确)properuse(使用恰当)posterdesigncreativity(创意)performanceconfidence(自信)OK

Good

ExcellentMountQomolangmaisaplaceatoncebothawe-inspiringandunforgiving.珠穆朗玛峰是一个既令人敬畏又无情的地方。1Tomostpeople,MountQomolangmaisoneofthegreatestwondersoftheworld.“oneof+形容词最高级+复数名词”表示“最……之一”，用于表示在众多事物中占据其一，强调个体与整体的所属关系。“oneof+可数名词复数”作主语时，谓语动词用单数形式。常见例句：BeijingisoneofthemostbeautifulcitiesinChina.

北京是中国最美丽的城市之一。2

Before1960,noonewasabletoreachthetopofQomolangmafromthenorthernside.beableto意为“能够；会”，后接动词原形，强调通过努力、具备条件后有能力做某事，可用于各种时态。can通常表示与生俱来的能力或客观可能性，过去式是could；beableto更侧重通过努力实现的“能够”。常见例句：Withhardwork,heisabletopasstheexam.

通过努力学习，他能够通过考试。3Peoplesaiditwassohighthatevenbirdscouldnotreachit.so...that...引导结果状语从句，意为“如此……以至于……”，so后接形容词或副词，that后接从句，表示结果。常见例句：TheboxissoheavythatIcan’tcarryit.

这个箱子太重了，我搬不动它。

一、用所给单词的适当形式填空1.MountQomolangmaisoneofthegreatest___________(wonder)oftheworld.2.Onlythebestclimberscan_________(survive)theterribleconditionsonQomolangma.3.TheChineseteamwas_____________(determine)toreachthetopofthemountain.4.Weusetools____________(measure)thelengthofthedesk.5.People’s___________(curious)aboutnaturedrivesthemtoexplore.wonderssurvivedeterminedtomeasurecuriosity二、句型转换1.AChineseclimbingteammadeittothetopin1960.（改为否定句）2.Climbersmustdealwiththinairandchangeableweather.(对画线部分提问)3.M