人教版 八年级 下册 英语 UNIT 7《课时 2　Section A(3a-3c)》教案

课时2SectionA(3a-3c)课时教学目标1.了解珠穆朗玛峰及珠穆朗玛峰攀登挑战者。2.进一步学习比较级和最高级的用法，掌握描述自然景观的英语表达。教学过程Pre-readingStep1Lead-in1.PlaythepromoforthemovienamedTheClimbers(《攀登者》).2.Askstudentstotalkaboutthequestions.(1)WhatdoyouknowaboutQomolangma?(2)WhatdangersdoyouthinkcanhappenwhenpeopleclimbQomolangma?Answers(1)Qomolangmais8848.86metershighandishigherthananyothermountainintheworld.(2)Thickcloudscoverthetopandsnowcanfallveryhard.Itisverycoldandthereareheavystorms.While-readingStep2Reading(3a)Fastreading1.Askstudentstoreadthepassageandmatcheachparagraphwiththemainideasinthebox.Tellthestudentsthatthefirstsentenceofeachparagraphandkeywordsarehelpful.TextbookAnswers2.AskstudentstoreadthepassageandjudgethesentencesTrue(T)orFalse(F).(1)ItisverydangeroustoclimbQomolangma.________(2)ThefirstpeopletoreachthetopwereTenzingNorgayandEdmundHillaryonMay29,1955.________(3)ThefirstChineseteamreachedthetopin1975.________(4)Theclimberswanttoprovethathumanscansometimesbestrongerthantheforcesofnature.________Answers(1)T(2)F(3)F(4)TCarefulreading（知识点讲解及针对训练详见上课课件PPT）Qomolangma—theMostDangerousMountainintheWorld?oneofthe+最高级+pl.最……的……之一爬山运动Oneoftheworld’smostdangeroussportsismountainclimbing,andoneofthe绵延中国西南部mostpopularplacesforthisistheHimalayas.TheHimalayasrunalongthe隆起；耸立southwesternpartofChina.Ofallthemountains,Qomolangmarisesthehighestandisthemostfamous.Itis8,848.86metershighandsoisverydangerousto=fallheavily（雪/雨）下得大climb.Thickcloudscoverthetopandsnowcanfallveryhard.Evenmoreseriousv.包括includingprep.包括……在内adj.冰冻的；极冷的freezingpoint冰点difficultiesincludefreezingweatherconditionsandheavystorms.Itisalsoverybein/undergood/poorcondition处于良好/糟糕的状况living/workingconditions生活/工作条件hardtotakeinairasyougetnearthetop.临近登顶时Itis+adj.+todosth.做某事很……吸入；吞入（体内）；takeoff脱下；起飞；takeup从事动词不定式作后置定语ThefirstpeopletoreachthetopwereTenzingNorgayandEdmundHillaryonMay用“so”代指前面“登顶”一事29,1953.ThefirstChineseteamdidsoin1960,whilethefirstwomantosucceedv.成功；successn.成功；successfuladj.成功的；successfullyadv.成功地wasJunkoTabeifromJapanin1975.riskdoingsth.冒险做……atrisk处于危险中risk+sth.冒……风险Whydosomanyclimbersrisktheirlives?Oneofthemainreasonsisthatpeoplechallengeoneself挑战自我面对（问题、困难等）；facetoface面对面；loseface丢脸；失面子wanttochallengethemselvesinthefaceofdifficulties.Thespiritoftheseclimbersgiveupdoing放弃做……achieve/realizeone’sdream实现某人的梦想achievementn.成就；成绩showsusthatweshouldnevergiveuptryingtoachieveourdreams.ItalsoshowsAbe+形容词比较级+thanBA比B……thathumanscansometimesbestrongerthantheforcesofnature.n.大自然;naturaladj.自然的；天生的naturallyadv.自然地；天生地Step3Reading(3b)1.Letstudentsreadthearticleagainandcompletethefollowingtasks.(1)ReadParagraph1andlistfourdangersforclimbers.(2)ReadParagraph2andlistthreeachievements.(3)Readparagraphs1&3andlistfourcomparisons.TextbookAnswersParagraph1Paragraph2Paragraphs1&3ListfourdangersforclimbersListthreeachievementsListfourcomparisons(Possibleanswers)·thickclouds·veryhigh·itcansnowhard·freezingweatherconditions·heavystorms·veryhardtobreatheasyougetnearthetop·1953—TenzingNorgayandEdmundHillarywerethefirsttoreachthetop·1960—ThefirstChineseteamreachedthetop·1975—JunkoTabeifromJapanwasthefirstwomantoreachthetop(Possibleanswers)·mostdangeroussports·mostpopularplaces·highest·mostfamous·moreseriousdifficulties·strongerthantheforcesofnature2.Letstudentsreadthepassageagainandanswerthefollowingquestions:(1)WhyisitdangeroustoclimbQomolangma?(2)WhendidthefirstChineseteamreachthetopofQomolangma?Answers(1)Becauseitisveryhigh./...(2)In1960.Keypoints1.dangern.(pl.dangers)危险indanger处于危险之中【拓展】dangerousadj.危险的2.comparisonn.对比，比较【拓展】comparev.对比compareAto/withB将A和B比较Post-readingStep4Reading(3c)1.Askstudentstoreadthearticleof3aandanswerthequestionsin3c.2.Invitesomestudentstoretellthepassageaccordingtotheanswerstothequestionsin3c.TextbookAnswers1.TheHimalayasrunalongthesouthwesternpartofChina.2.Qomolangmais8,848.86metershigh.3.Manypeopletrytoclimbthismountaineventhoughitisdangerousbecausetheywanttochallengethemselvesinthefaceofdifficulties.4.Thespiritoftheclimberstellsusthatweshouldnevergiveuptryingtoachieveourdreams.Keypointseventhough(=evenif)尽管，即使；引导让步状语从句，不能与but连用，但可以与yet、still连用。教学效果评价通过阅读珠穆朗玛峰及其攀登者的故事，学生能够了解珠穆朗玛峰，通过概括段落大意梳理文章内容，学会描述地理位置、用数据描述自然景观，认识到探险队勇敢面对大自然、挑战极限的决心与毅力