资源描述：
《八年级下册第七单元第一课时.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、SectionA1a-2cUnit7What’sthehighestmountain intheworld?SectionA-1a-1cReadthenumber!26,471,904,758.788,844.43Highestmountain8,844.43highQomolangmaOurtaskstoday能够用英语正确表达物体的长、宽、高、深和面积。正确运用形容词的比较级和最高级及一些特殊用法来描述自然景观及人的外貌。了解我国和世界的一些“自然地理之最”中的知识。本节课学习目标QomolangmaQomolangmarunsalongtheborderbetweenChinaan
2、dNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43metershigh,thehighestintheworld.It’s26kilometerslong.theCaspianSeaTheCaspianSea(里海)isthedeepestofallthesaltlakesintheworld.It’s1,025metersdeep.(inthesouthernpart).ItliesintheborderbetweenAsiaandEurope.onemeterwideonehundredandfiftymetershighone
3、thousandandtwenty-fivemetersdeeponepointfivemetersthickninemillionsixhundredthousandsquarekilometersinsize1米宽150米高1025米深1.5米厚9,600,000平方公里“夏之旅”通行闯关一：表达精准30/600/4500平方公里1.Thebasketballplayeristwo2.Theriverisonlytwo3.Theboxisabouttwo4.Theroomis1505.Thesnowfellone数词+单位+形容词(long,wide,high,deep,thick)
4、面积：数词+单位+insizemeterstall.metersdeep/wide.meterswide/long/high.squaremetersinsize.猜一猜,说一说单位表达的方法:meterthick.1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.Itis8,844.43meters_____2.TheSaharais__________desertintheworld.Itis9,600,000squarekilometers______3.The
5、CaspianSeais___________ofallthesaltlakes.It’s1,025meters______4.TheNileis_________riverintheworld.It’s6,671kilometers______higherthebiggestthedeepestthelongest“夏之旅”通行闯关二：听力达人，口语天才high.insize.deep.long.QomolangmaQomolangmaisthehighestmountainintheworld.Whatisthehighestmountainintheworld?HowhighisQ
6、omolangma?Itis8,844.43metershigh.theCaspianSeaWhatisthedeepestlakeintheworld?HowdeepistheCaspianSea?It’s1,025metersdeep.TheCaspianSeaisthedeepestofallthesaltlakes.theSaharaTheSaharaisthebiggestdesertintheworld.Itis9,600,000squarekilometersinsize.theNileTheNileisthelongestriverintheworld.It’s6,671
7、kilometerslong.TheGreatWallisthelongestwallintheworld.It’s8851kilometerslong.A:Whatisthehighest/longest/biggest/deepest…intheworld?B:….A：Howhigh/deep/long/large…isQomolangma/…/…?Whatsizeisthe….?B:It’s…metershigh/deep/…
