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1、BrainTwisters:(脑筋急转弯)哪三种动物加起来最高？猪、母狼和马蜂（珠穆朗玛峰）Unit7What’sthehighestmountainintheworld?SectionA1a-2cObjectives知识与技能：1.words：square,meter,deepdesert,population,Asia,2.Phrases:insize,2meterstall/long/wide,thebiggestpopulation,as...as.3.Sentences：What’sthehighestmountainintheworld?Howhighisit?It’s8,8
2、44.43metershigh.It’shigherthananyothermountain.Chinaisoneoftheoldestcountriesintheworld.It’smucholderthantheUS.过程与方法学生自学预习本课的单词和词组，通过合作探究发现比较事物的用法和规则，学会运用形容词或副词比较级和最高级描述事物。情感态度价值观培养学生热爱大自然，保护环境。温故知新写出下列单词的比较级和最高级highdeepbiglongoldyounghigherhighestdeeperdeepestbiggerbiggestlongerlongestolderoldes
3、tyoungeryoungestsquaremeterdeepdesertpopulationn.平方；正方形n.米；公尺adj.深的；纵深的n.沙漠n.人口；人口数量§自主学习----【新词检测】英汉互译Qomolangmaisthehighestmountainintheworld.Howhighisit?Itis8,844.43metershigh.Qomolangma§课堂导学方案---Step1导入新知theSaharathebiggestdesertintheworldAbout9,600,000squarekilometersinsizetheCaspianSeathede
4、epestofallthesaltlakes1,025metersdeeptheNilethelongestriverintheworld6,671kilometerslongLookatsomenumbersandreadthem.9,600,0001,0256,6718844.43ninemillionsixhundredthousandsixthousandsixhundredandseventy-oneonethoudsandandtwenty-fiveeightthousandeighthundredandforty-fourpointfourthree§课堂导学---Step
5、2/1a-1c1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSe
6、ais___________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestUsetheinformationin1btomakeconversations1cA:Whatisthehighestmountainintheworld?B:Qomolangma.A:Howhighisit?B:It’s8,844.43metershigh.It’shigherthananyothermountain.Nowlet’scomebacktoourmotherland
7、---China1.TheYangtzeRiveris_____theYellowRiver.A.longerthanB.aslongasC.shorterthan2.ThepopulationofChinais____theUS.A.alotbiggerthanB.asbigasC.smallerthan3.Chinais_____intheworldA.theoldestcountryB.theyoungestcountryC.
