英语人教版八年级下册Unit7SectionA(3a-3c)

1、八年级下Unit7What'sthehighestmountainintheworld?SectionA23a-3c教学设计教学目标：1. Readthepassagein3aandtrainthestudents'readingability.2. GraspSuperlative.3. Learnthespiritofthemountainclimbers.教学内容：1. Newwordsandusefulexpressions.2. Readingpractice.重点难点：1. TolearnComparativeandSuperlative.2. Toretellth

2、etext.教学准备：multimedia,computer,tape-recorder,blackboard.教学过程：Step1.GreetingT:Goodmorning,class!Ss:Goodmorning,sir!Step2.RevisionWhatisthehighestmountainintheworld?WhatisthelongestriverinAsia?Step3.Lead-inAsk,WhatdoyouknowaboutQomolangma?What'stheweatherlikeonit?Doyoulikeclimbingmountains?T:Nowle

3、t'slearnaarticleaboutQomolangmaandclimbers.设计意图：让学生产生对于珠穆朗玛峰的好奇心，带着好奇心来学习这篇课文。Step4.Reading1. Readthearticlein3aandfindoutcomparativeadjectivesandsuperlativeadjectives.设计意图：让学生在精读课文之前，先找出本课的形容词比较级和最高级，为课文的理解和语法知识打下基础，此环节设计简单，目的是让学生了解本课的教学目的。2. Readthearticleagainandmatcheachparagraphwiththemaini

4、deas.Paragraph1SpiritofclimbersParagraph2AchievementsofclimbersParagraph3Factsanddangers3. Readthearticleagainandcompletethechartin3b.Paragraph1Paragraph2Paragraph3ListfourdangersforclimbersListthreeachievementsListfourcomparisonsthickcloudsmostdangeroussport1953TenzingNorgayandEdmundHillarywerethef

5、irsttoreachthetop4. Answerthequestionsusinginformationfromthearticle.1) .WherearetheHimalayas?2) .HowhighisQomolangma?3) .Whydosomanypeopletrytoclimbthismountaineventhoughitisdangerous?4) .Whatdoesthespiritoftheclimberstellus?Step5.PraticeAccordingtothepassage,fillintheblanks.Oneofthemostsportsinthe

6、worldismountain,andoneofthemostplacestogoforthisistheHimalayas.Theseextremelyhighattractfromallovertheworld.Manypeoplesaythisisoneofthemostpartsoftheworld.TheHimalayasalongthepartofChina.Ofallthemountains,Qomolangmaistheandmost.It'stoclimbQomolangmabecausethickcloudsthetopofthemountain.Evenmores

7、eriousincludethefreezingconditionsandthestorms.ThefirsttoreachthetopofQomolangma-TenzingNorgayandEdmundHillary-diditin1953.ThefirstChineseclimberthetopin1960,andin1975,thefirstdidittoo.ShewasJunkoTabeifromJapan.Step6.SummaryLanguagepoints:1.Oneoftheworld'smostdangsportsismountainclimbing,“oneof+

8、the形容词的最高级+复数名词”意为“最之一”。女口：MissWangisoneofthemostpopularteachersinourschool.王老师是我们学校最受欢迎的老师之一。2. Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.1) Difficulty既可作可数名词也可作不可数名词，在此用作可数名词。做可数名词时，difficulty常用作复数，表示具体概念，即：各种各样的“困难；难事；难题”例如：Peoplelearninganewlanguagemayfacesomediff

9、iculties.人们学习一门新的语言时可能会遇到一些困难。作不可数名词时，difficulty可译作“困难；艰难；辛苦；费劲”，例如：Hehadgreatdifficultyinfindinganewjob.他找新的工作费了很大劲。Wefoundthehousewithoutdifficulty.我们轻而易举的找到了那座房子。2) include表示“包括；包含”，是一个及物动词。例如：Doesyourpriceofthebikeincludethislight?你们的车价包含这盏车灯吗？3. Itisalsoveryhardtotakeinairasyougetnearthetop.Iti

10、s+adj.+todosth,it作形式主语放在句首，而把真正的主语放在句尾。常用于此句型的形容词有important,difficult,dangerous,necessary,useful,possible，用来对todosth进行说明。此句型可以转换成Todosth.is+adj.。e.g.ItisimportanttostudyEnglishwell.学好英语很困难。It'sverydifficulttoclimbQomolangma.攀登珠穆朗玛峰很难。4. Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryin

11、gtoachieveourdreams.1）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我叔叔想戒酒。AlthoughEnglishisn'teasytolearn,Iwon'tgiveitup.虽然英语不易学，但我不会放弃。2）achieveourdream相当于makeourdreamscometrue其中动词achieve表示“（通过努力）实现；取

12、得；获取；达到（梦想、成绩、成功、目的）”等。例如：Heachievedgreatsuccessinashorttime.他用很短的时间取得了极大的成功。LinTaoachievedverygoodexamresults.林涛考试取得了很好的成绩。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。Step7ExercisesCompletethesentencesusingtheinformationintheforms.theNiletheYangtzeRivertheYellowRiver6,671km6,300km5,500kmTheYellowRiverislong.TheYangtzeRiverisalotthantheYellowRiver.TheNileisofall.TheYangtzeRiverisnotlongtheNile.=TheYangtzeRiverisnotthantheNile.QomolangmaMountHuangMo