英语人教版八年级上册unit 9 section B (1a----1f).ppt

Unit7Whatsthehighestmountainintheworld?,SectionA1a1c,PK,Playawordgame,Readandwritedownthewordsonyourpaperasmany/quicklyasyoucan!读并尽可能多尽可能快地把这些单词写在你的纸上！!,Whohasthebesteyesight视力？,highest,longest,heaviest,deepest(深的）,oldest,morebeautiful,biggest,largest,smallest,themostcareful,better,earlier,letscheck!,highestlongestheaviestoldestmorebeautifulbiggest,largestsmallestthemostcarefulbetterearlierdeepest,Presentation,squaren.平方广场正方形方格,metern.米,eg:TiananMenSquare,65squaremeters,deepadj.深的deeplyadv.在深处,desertn.沙漠adj.荒芜的,inthedesert,Qomolangma,Sahara,TheCaspianSea,TheNile,Thetopoftheworld(世界之最）,biggestdesert?deepestsaltlake(咸水湖）?longestriver?highestmountain?,TheSaharaisthebiggestdesertintheworld.Itsabout9,600,000squarekilometers（平方公里）insize(在大小方面）.Itislocatedin（坐落在）thenorthernAfrica（非洲北部）,climateklamtconditions（气候条件）areverybad.,TheSaharash:r撒哈拉沙漠,TheCaspianSeakspin里海,TheCaspianSeaisthedeepestlakeofallthesaltlakes所有的咸水湖中intheworld.Its1,025metersdeep深.Itliesin位于theborder边界betweenAsia亚洲andEurope欧洲.,TheNileisthelongestriverintheworld.Itsabout6,671kilometerslong.ItisinAfrica非洲andrunsinto注入theMediterraneanmeditreinjnSea(地中海)intheend.,TheNilenal尼罗河,Qomolangmatumul:m珠穆朗玛峰,Qomolangmarunsalongtheborder边界betweenChinaandNepal尼泊尔.Itiscoveredwithsnowalltheyearround.Its8,844.43metershigh.Itsthehighestmountainintheworld.Its26kilometerslong.zxxk,1a,Matchthefactsyouknow.,Questiontime:,36，500,435,478,billion十亿）,million百万,thousand千,Canyoureadthesenumbers?8,844.436,6711,0259,600,000,千位及千位以上数字的表达：以三位数为一个单位，每三位数用“，”隔开,1b,Listenandcompletethesentences.,1.Qomolangmais_thananyothermountainintheworld.2.TheSaharais_desertintheworld.3.TheCaspianSeais_ofallthesaltlakes.4.TheNileis_riverintheworld.,higher,thebiggest,thedeepest,thelongest,Listeningskills:beforelistening,readandtrytopredict(预测）.,Pairwork:Usetheinformationin1btomakeconversationswithyourpartner.,Whatisthehighestmountainintheworld?,Qomolangma.,Whatistheintheworld?,Itisthe,theSahara-thebiggestdeserttheCaspianSea-thedeepestsaltlaketheNile-thelongestriverQomolangma-thehighestmountain,观察与思考,14yearsold8,844metershigh9,600,000squarekilometersinsize1,025metersdeep6,300kilometerslong,Fillintheblanks.1.这张桌子两米长，一米宽。and_2.这座山有1500米高。3.这栋楼120米高。4.这本字典有五厘米厚。5.这个湖有多深？125米深。,Thetableis_,Themountainis_,Thebuildingis_,Thedictionaryis_centimeters_,_isthelake?Its_,twometerslong,onemeterwide.,1,500metershigh.,120meterstall.,fivethick.,Howdeep,125metersdeep.,认识最高级,物体长宽高的表达,keysentences,千以上的数字表达,keywords,Summary,Qomolangma,Sahara,TheCaspianSea,TheNile,Thebeautifulearthisourh