八年级下SectionA Period1.ppt

《八年级下SectionA Period1.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit7Unit7What'sthehighestmountainintheworld?SectionA11a—1cPresentationsquaren.平方metern.米deepadj.深的desertn.沙漠Doyouknowtheseplaces?QomolangmaQomolangmarunsalongtheborder(边界)betweenChinaandNepal（尼泊尔）.Itiscoveredwithsnowalltheyearround.It’s8844.43metershigh,thehighest

2、intheworld.It’s26kilometerslong.TheNileisthelongestriverintheworld.It’s6,671kilometerslong.Itrunsthrough（流经）9countries.TheNileTheCaspianSeaTheCaspianSeaisthebiggestlakeintheworld.It's1,025metersdeep.Itliesin(位于)theborderbetweenAsiaandEurope.TheSaharaisthebiggestdes

3、ertintheworld.It'sabout9,600,000squarekilometersinsize.(尺寸，大小)Itislocatedin（位于）thenorthernAfrica.TheSahara…8,844metershigh.…8,844米高…数词+meters(kilometers)+high(long,wide…)……米高（长，宽……)。英语表示“有多长（宽，高……）”时，一般将数词和数量单位放在表示长宽高的形容词前作状语。提问用howlong/high/deep/tall/wideExplainat

4、ion1aMatchthefactsyouknow.1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelo

5、ngestTeacher:Yesterday,welearnedsomeimportantgeographicalfacts.Ihopeyouallstillrememberthem.I'mgoingtotestyounowbyaskingafewquestions.First,what'sthehighestmountainintheworld?Boy1:Qomolangma.It'shigherthananyothermountainintheworld.Teacher:That'sright.Andwhocantell

6、mewhattheSaharais?Girl1:TheSaharaisthebiggestdesertintheworld.Teacher:Verygood.Andwhichisthedeepestsaltlakeintheworld?Girl2:TheCaspianSeaisthedeepestofallthesaltlakes.Teacher:You'reallsosmart.Now,forthelastquestion,whichisthelongestriverintheworld?Boy2:Iknow.TheNil

7、eisthelngestriverintheworld.Boy1:AndtheAmazonisthesecondlongestriverintheworld.Teacher:Itseemsthatyouknowtheanswerstoallmyquestions.Goodjob.Doyouremembersomerulesaboutthesuperlativedegree(最高级)?1.Qomolangmaisthehigherthananyothermountainintheworld.2.TheSaharaisthebi

8、ggestdesertintheworld.3.TheCaspianSeaisthedeepestofallthesaltlakes.4.TheNileisthelongestriverintheworld.5.TheAmazonisthesecondlongestriverinthewo