英语人教版八年级下册unit7 sectionA 1a--1c.ppt

Unit7Whatsthehighestmountainintheworld?,SectionA(1a-1c),张吴中学王瑞娟,Whichisthehighestmountainintheworld?Whichisthelongestriverintheworld?,Doyouknowthis?,GuessingGame,Qomolangma,theNile,theCaspianSea,theSahara,Newwords,中国的面积9,600,000square（平方）千米,deepadj.深的,desertn.沙漠,metern.米,用所学的新单词填空，首字母已给,1.Chinahas9,600,000(s)kilometers.2Dontswimintheriverbecauseitstoo(d)3.TheSahara(撒哈拉沙漠)isthebiggest(d)intheworld.4Myhouseis4(m)high.,Doyouknowhowtoreadthesenumbers?,8，844.43meters,1,025metersdeep,6,600kilometerslong,点读作point,9,600,000kilometers,Qomolangma,QomolangmaItiscoveredwithsnowalltheyearround.Its8844.43metershigh,thehighestintheworld.Its26kilometerslong.,theNile,TheNileisthelongestriverintheworld.Itsmorethan6,600kilometerslong.Itrunsthrough9countries.,theCaspianSea,TheCaspianSea(里海)isthedeepestseaintheworld.Itis1,025metersdeep.ItliesintheborderbetweenAsiaandEurope.,theSahara,TheSaharaisthebiggestdesertintheworld.Itisabout9,600,000squarekilometersinsize.Itsclimateconditionsareverybad.,_metershigh,_meterslong,_metersdeep,8,844.43,6,671,1,025,_squarekilometersinsize,9,600,000,Qomolangma,theNile,theCaspianSea,theSahara,Howhigh/long/deep/bigis.?,1,2,3,4,1.Qomolangmaa.about9,600,000squarekilometersinsize2.TheSaharab.1,025metersdeep3.TheCaspianSeac.6,671kilometerslong4.TheNiled.8,844.43metershigh,1a.Matchthefactsyouknow.,1bListenandcompletethesentences.,1.Qomolangmais_thananyothermountainintheworld.2.TheSaharais_desertintheworld.3.TheCaspianSeais_ofallthesaltlakes.4.TheNileis_riverintheworld.,higher,thebiggest,thedeepest,thelongest,A:Whatsthehighestmountainintheworld?B:Qomolangma.A:Whatsthelongestriverintheworld?B:TheNile.A:Whatsthedeepest.B:.A:Whatsthebiggest.B:.,Pairwork,1cUsetheinformationin1btomakeconversations.,最美味的食物是饺子最漂亮的女孩是Lucy最有趣的老师是我的数