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1、TeachingKeyAims:1.Ssshouldmastersomekeyphrasesandkeywords.2.Ssshouldmastersomelisteningskillstohelpthemlisteneasily.3.Reviewthecomparativesandsuperlativeswithadjectivesandadverbs.4.HelpSsreviewthenumbers,andSscouldsaythelargenumbers.5.Sscouldtalkabouta
2、ndsaygeographyinthispart.TeachingDifficulties:1.Sscouldfreelysaythelargenumbersbythemselves.2.Sscanfreelyusethecomparativesandsuperlativestoexpresstheirideas.3.SscanfreelyusethekeypointsofthisparttosaythegeographyandthenatureTeachingkeywords:squaremete
3、rdeepdeserthundredthousandCaspianSaharaQomolangmaTeachingAids:PPTTeachingprocedures:TshowstheTeachingKeyPointsofthislesson.教学目标：1、掌握本节课中出现的重点单词与词汇。2、掌握一些听力技巧来帮助自己更好的听听力。3、复习回顾形容词、副词的比较级和最高级。4、复习数字，并会说位数大的数字。5、学会讨论和说本节课的地理知识。Step1:RevisionTshowssomenumb
4、ersontheblackboardandSssaythenumbersbythemselves.23,56,89,105,140,177,289,532,1,031,1,414,2,854,600,000,7,458,671,8,840,745,003,Leadin:Whatdoyouknowaboutthesenumbers?1,025-----------------------------------------------------------------TheCaspianSea(pi
5、cture)6,671-----------------------------------------------------------------TheNile(picture)8,844.43-------------------------------------------------------------Qomolangma(picture)9,600,000-----------------------------------------------------------TheS
6、ahara(picture)TleadstheSstosayoutthenamesofthesefourplaces.Step2:PresentationTshowsthedifferentgeography(mountain,river,saltlakeanddesert)byusingtheadjectives(high,long,deepandbig)toSs.Tusesmorepicturestoshowthedetailsofthesefour.Qomolangmais8,844.43me
7、tershigh.Itishigherthananyothermountainintheworld.TheNileis6,671kilometerslong.Itisthelongestriverintheworld.TheCaspianSeais1,025metersdeep.Itisthedeepestofallthesaltlakes.TheSaharaisabout9,600,000squarekilometersinsize.Itisthebiggestdesertintheworld.T
8、givesSs2ministorecitethesekeysentences.Pairwork:(TgivesSs3ministopractice.)B---Qomolangmais8,844.43metershigh.Itishigherthananyothermountainintheworld.….(Sspracticetheconversationwiththeirpartneringroups.)Tchecksthepairworks.TandSslooka
