英语人教版八年级下册unit7Section A（3a-4c）.pptx

情景引入,合作探究,课堂小结,随堂训练,Unit7Whatsthehighestmountainintheworld?,SectionA(3a-4c),1.有更悠久的历史haveamuchlongerhistory2.亚洲最大的国家thebiggestcountryinAsia3.世界上最古老的国家之一oneoftheoldestcountriesintheworld4.古代帝王ancientemperors5.据我所知asfarasIknow,Review,6.人造物体man-madeobjects7.最著名的部分themostfamouspart8.世界最大人口thebiggestpopulationintheworld9.里海TheCaspianSea10.撒哈拉沙漠SaharaDesert,1.DoyouknowQomolangma?2.WhatdoesQomolangmalooklike?,情景引入,FirstReading,Readthearticleandmatcheachparagraphwiththemainidea.Paragraph1spiritofclimbersParagraph2achievementsofclimbersParagraph3factsanddangers,Readingstrategy:Readthefirstsentenceofeachparagraphandfindoutthetopic.,探究点一Reading,Qomolangmathemostdangerousmountainintheworld?,Oneoftheworldsmostdangeroussportsismountainclimbing,andoneofthemostpopularplacesforthisistheHimalayas.TheHimalayasrunalongthesouthwesternpartofChina.Ofallthemountains,Qomolangmarisesthehighestandisthemostfamous.,Itis8,844.43metershighandsoisverydangeroustoclimb.Thickcloudscoverthetopandsnowcanfallveryhard.Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.Itisalsoveryhardtotakeinairasyougetnearthetop.,ThefirstpeopletoreachthetopwereTenzingNorgayandEdmundHillaryonMay29,1953.ThefirstChineseteamdidsoin1960,whilethefirstwomantosucceedwasJunkoTabeifromJapanin1975.,Whydosomanyclimbersrisktheirlives?Oneofthemainreasonsisbecausepeoplewanttochallengethemselvesinthefaceofdifficulties.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.Itisalsoshowsthathumanscansometimesbestrongerthantheforcesofnature.,SecondReading,1.WherearetheHimalayas?TheHimalayasrunalongthesouthwesternpartofChina.2.HowhighisQomolangma?Itis8,844.43metershigh.3.Whenandwhoreachthetopforthefirsttime?ThefirstpeopletoreachthetopwereTenzingNorgayandEdmundHillaryonMay29,1953.,3.Whydosomanypeopletrytoclimbthemountaineventhoughitisdangerous?Oneofthemainreasonisbecausepeoplewanttochallengethemselvesinthefaceofdifficulties.4.Whatdoesthespiritoftheclimberstellus?Ononehand,weshouldnevergiveuptryingtoachieveourdreams.Ontheotherhand,humanscansometimesbestrongerthantheforcesofnature.,ThirdReading:Fillinthechart.,FourthReading:Findoutthebasiclanguagepointsofthepassageandtrytounderstandandmakenewsentences.,1.achievement成就achieve(v)achievement(n)达成;完成Uachievementofanambition抱负的实现成就,成绩CTheinventionofthecomputerisagreatachievement.发明电脑是一大成就。,探究点二Languagepoints,2.southwestern西南的类似词语southeast东南southwest西南northeast东北northeast东北,3.thick厚的，浓的反义词:thinthickfog厚雾4.include用法包含，包括变体：includingIlikeallkindsoffruits,includingapplesandbananas.,5.freezefreezing冰冻的freezefrozefrozenfreeze还可作动词，意为“别动：Freeze!OrIwillkillyou.站住别动，否则我会杀了你。,6.take拿,取takein吸入，吞入takeout带出7.succeed成功tosucceedindoingsth.成功做某事successful成功的unsuccessful不成功的,8.challengen.挑战；盘问；质疑；怀疑vt.质疑；向挑战vi.提出挑战，要求竞赛（或竞争）；e.g.作为年轻人，我们应该努力挑战自己。Asteenagers,weshouldtryourbesttochallengeourselves.,9.inthefaceof面对面对困难，我们毫不畏惧。Werenotafraidinthefaceofdanger.10.achieveachievement成就senseofachievement成就感11.force力量forceful有力的12.nature自然(n.)natural自然的(adj.),最高级用于三者或三者以上之最，常与in,of或among等表示范围的介词短语连用。形容词最高级前要加定冠词thee.g.Iamthebestofthethree.Heisthethinnestboyinmyclass.副词最高级前可以不加定冠词thee.g.Inmyfamily,Jimgoestobedthelatest.,最高级和比较级有时可以互相转换,但要注意比较的范围。,课堂小结,Guessinggame:Whatisit?,Itisakindofanimal.Itisfurry,anditisblackandwhite.ItonlylivesinChina,anditeatsbamboo.Whatisit?,Apanda.,e.g.1.ShanghaiisthelargestcityinChina.ShanghaiislargerthananyothercityinChina.2.Tomisthetallestinhisclass.Tomistallerthananystudentinhisclass.,根据课本内容,完成下列句子。,1.世界上哪座山最高？Whatsthe_mountainintheworld?2.珠穆朗玛峰多高？_isQomolangma?3.它高8,844.43米。它比任何一座山都高。Its8,844.43meters_.Its_than_mountain.,highest,Howhigh,high,higher,anyother,随堂训练,4.世界上哪一个咸水湖最深？Whichisthe_saltlakeintheworld?5.在所有的咸水湖中里海最深TheCaspianSeaisthe_thesaltlakes.6.你知道中国是世界上最古老的国家之一吗?DoyouknowthatChinaisoneofthe_intheworld.7.是的。它比美国历史悠久的多。Yes,Ido.Its_thantheUS.,deepest,deepest,of,all,oldest,countries,much,older,4a,Fillintheblankswiththecorrectformsofthewordsinthebox.,TheAmazonRiverisoneofthe_riversintheworld.Itsalittle_thantheYangtzeRiver.2.Qomolangmais8,844.43meters_.Itsoneofthemost_placesforseriousmountainclimbers.3.Nooceanintheworldisas_asthePacificOcean.4.AlthoughJapanis_thanCanada,itis_smaller.,longest,longer,high,popular,big,older,much,bigmuchpopularlongoldhigh,4b,Writetwocomparisonsabouttwotopics.Writetruefacts.,e.g.Tworivers:theYangtzeRiverandtheAmazonRiverTheYangtzeRiverisalmostaslongastheAmazonRiver.TheAmazonislongerthantheYangtze,buttheYangtzeisthelongestriverinChina.1.Twocities:_and_.,Shanghai,NewYork,ShanghaiisalmostaslargeasNewYork.,ShanghaiislargerthanNewYork,butNewYorkisthelargestcityintheU.S.,2.Twoanimals:_and_,Whalesarealmostasheavyaselephants.,whales,elephants,Whalesareheavierthanelephants,butelephantsaretheheaviestanimalsonland.,4c,Writefivequestionsusingcomparisons.Thenaskyourpartneryourquestions.,Whatisthehighestbuild