初中英语人教版八年级下册unit 7 section 3a-3c.ppt

,Unit7Whatsthehighestmountainintheworld?,SectionA（3a-4c）,教学目标,1,二.过程与方法反复训练重点句型，用各种方法巩固比较级和最高级的单词、短语、句子,三.情感态度与价值观了解珠穆朗玛峰的险峻，学习人类克服困难，挑战极限的勇气与实践精神,一.知识与技能：1.Improvethereadingability.2.熟练掌握较大数字的表达，灵活运用比较级和最高级3.Mastersomeimportantwordsandphrases.,教学重点,教学难点,熟练掌握较大数字的表达，灵活运用比较级和最高级,Improvethereadingability.熟练掌握较大数字的表达，灵活运用比较级和最高级Mastersomeimportantwordsandphrases.,Lead-in,Askandanswer,MountFuji,Lead-in,Askandanswer,Qomolangma.,Lead-in,Askandanswer,theNile,Lead-in,Whichisthehighestmountainintheworld?WhichisthelongestriverinAsia?,Askandanswer,WhatdoyouknowaboutQomolangma?TalkaboutQomolangmaingroups.,Pre-reading,Presentation,1.自读文章，在书中划出重点、疑点后，翻译下列短语。先独立完成，后小组商议。,1.最危险的山峰2.世界上最危险的运动之一3.登山（名词短语）/（动词短语）,Reading,4.来自世界各地的登山者5.横亘于中国的西南边界6.在所有的山峰中7.厚厚的云层,8.更为严重的困难9.寒冷的天气状况和强劲的暴风雪10.首次到达珠穆朗玛峰顶的人,Checktheanswers.,1.最危险的山峰2.世界上最危险的运动之一3.登山（名词短语）/（动词短语）,themostdangerousmountain,oneoftheworldsmostdangeroussports,mountainclimbing/climbmountains,4.来自世界各地的登山者5.横亘于中国的西南边界6.在所有的山峰中7.厚厚的云层,theclimbersfromallovertheworld,runalongthesouthwesternpartofChina,ofallthemountains,thickclouds,8.更为严重的困难9.寒冷的天气状况和强劲的暴风雪10.首次到达珠穆朗玛峰顶的人,moreseriousdifficulties,freezingweatherconditionsandheavystorms,thefirstpeopletoreachthetopofQomolangma,Oneofthemost_sportsintheworldismountain_,andoneofthemost_placestogoforthisistheHimalayas.Manypeoplesaythisisoneofthemost_partsoftheworld.,2.Accordingtothepassage,fillintheblanks.,dangerous,climbing,popular,famous,Thefirst_toreachthetopofQomolangmaTenzingNorgayandEdmundHillarydiditin1953.ThefirstChineseteam_thetopin1960,andin1975,thefirst_didittoo.,people,reached,woman,TheHimalayas_alongthe_partofchina.Ofallthemountains,Qomolangmaisthe_andmost_.Its_toclimbQomolangmabecausethickclouds_thetopofthemountain.Evenmoreserious_includethefreezing_conditionsandthe_storms.,runs,southwestern,highest,famous,thehardest,cover,difficulties,weather,heavy,1.WhatamountainisHimalayas?2.WhyisitdangeroustoclimbQomolangma?3.WhendidthefirstChineseteamreachthetopofQomolangma?,Itsoneofthemostpopularplacesformountainclimbing.,Becausethickcloudscoverthetopandsnowcanfallveryhard.Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.,In1960.,3.Readthearticleagain,andanswerthefollowingquestions.,Readthearticleagainandcompletethechart.,hardtotakeinair,freezingweatherconditions,heavystorms,ThefirstChineseteamreachedthetopin1960.,ThefirstwomantosucceedwasJunkoTabeifromJapanin1975.,themostfamous,themostpopularplaces,strongerthantheforcesofnature,Answerthequestionsusinginformationfromthearticle.,1.WherearetheHimalayas?2.HowhighisQomolangma?,TheHimalayasrunalongthesouthwesternpartofChina.,8,844.43metershigh.,3.Whydosomanypeopletrytoclimbthismountaineventhoughitisdangerous?4.Whatdoesthespiritoftheclimberstellus?,Becausepeoplewanttochallengethemselvesinthefaceofdifficulties.,Weshouldnevergiveuptryingtoachieveourdreams.,Oneoftheworldsmostdangeroussportsismountainclimbing,Languagepoints,“oneof+the+形容词的最高级+复数名词”，意为“最之一”。,MissWangisoneofthemostpopularteachersinourschool.,王老师是我们学校最受欢迎的老师之一。,2.Itisalsoveryhardtotakeinairasyougetnearthetop.,Itis+adj.+todosth.，it作形式主语放在句首，而把真正的主语放在句尾。此句型可以转换成Todosth.is+adj.。,4.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.giveup意为“放弃”，后面可以接名词、代词或v.-ing形式作宾语。注意：如果其宾语是名词，那么名词可以放在give和up之间，也可以放在up之后；如果其宾语是代词，那么代词只能放在give和up之间。如：,Myunclewantstogiveupdrinkingwine.AlthoughEnglishisnteasytolearn,Iwontgiveitup.,5.Whydosomanypeopletrytoclimbthismountaineventhoughitisdangerous?eventhough用作从属连词，意为“即使；尽管”，相当于evenif，引导让步状语从句，一般不与并列连词but连用。如：Mr.Wangwillcomeontimeeventhoughitrains.尽管下雨，但王老师会按时来。,TheYellowRiverislong.TheYangtzeRiverisalot_thantheYellowRiver.TheNileis_ofall.,longer,thelongest,Makesentencesusingtheinformationintheforms.,Exercise,TheYangtzeRiverisnot_long_theNile.=TheYangtzeRiverisnot_thantheNile.,asas,longer,MountTaiishigh.MountHuangisalittle_thanMountTai.Qomolangmais_ofall.,MountTaiisnot_high_Qomolangma.=MountTaiisnot_thanQomolangma.,higher,thehighest,asas,higher,1.ThepopulationofSingaporeislarge.2.ThepopulationofMalaysiaismuch_thanthatofSingapore.3.Thep