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1、Unit7What’sthehighestmountainintheworld?SectionA1a-2c教案【学习目标】1.重点单词词组：square,meter,desert,deep,tourist,population,2meterstall/long/wide,feelfree句型:What’sthehighestmountainintheworld?Qomolangma.Howlongis…?It’s…metershigh.It’shigherthananyothermountain.Didyoukn
2、owthatChinaisoneoftheoldestcountriesintheworld?Yes,Idid.2.能力目标：能表达较大的数字，能用比较级和最高级谈论世界之最并听懂和谈论有关地理和自然的话题。3.情感目标：培养学生热爱大自然，保护环境的意识。【学习重难点】较大数字的读法，用形容词和副词的比较等级来谈论世界之最。【学习过程】Step1PreparationEnjoysomebeautifulpicturesofthenature.Step2Presentation1.T:Howbeautiful!D
3、oyouknowtheseinterestingplaces?(Qomolangma,theNile,theSahara,theCaspianSea)(1)LookatthepictureofQomolangma,teach:Howhighisit?Itis8,844.43metershigh.It'sthehighestmountainintheworld.It’sinAsia.(2)LookatthepictureoftheSahara,teach:Howbigisit?It’s9,600,000square
4、kilometersinsize.It'sthe______(big)desertintheworldIt’sbiggerthananyotherdesertintheworld.It’sinAfrica，too.(3)LookatthepictureoftheNile,teach:Howlongisit?It’s6,671kilometerslong.TheNileisthe________riverintheworld.It’slongerthananyotherriverintheworld.It’sinA
5、frica.（Asksomestudentstotrytoaskandanswer,especiallysayoutthenumber.）(4)LookatthepictureoftheCaspianSea,teach:Howdeepisit?It’s1025metersdeep.TheCaspianSeaisthe_______saltlakeintheworld.It’sthedeepestofallthesaltlakes.It’sbetweenAsiaandEurope.（Doasabove.)2.Can
6、youreadthenumbers?6,300sixthousandthreehundred5,464fivethousandfourhundredandsixty-four210.6twohundredandtenpointsix9,600,000ninemillionsixhundredthousandStep3Listenandpractice1.1b,listenandcompletethesentences.2.1c,Pairwork:A:What’sthehighestmountaininthewor
7、ld?B:Qomolangma.A:Howhighisit?B:...3.Haveatry:Whatisit?(1)What'sthelongestwallintheworld?(TheGreatWall.21196.18km)(2)WhichisthelongestriverinAsia?(TheYangtzeRiver.6300m)(3)Whatisthelargestplain(平原)intheworld?(TheAmazonPlain.5,600,000km2)(4)Whatisthebiggestoce
8、an(海洋)ofall?(ThePacificOcean.155,600,000km2)4.T:ThenatureissowonderfulandChinaisfantastic,too.Chinahasalonghistory.LookatthemapofChina,findthetwolongestriversofChina:theYangtzeRiverandthe
