英语人教版八年级下册第七单元.ppt

《英语人教版八年级下册第七单元.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、Unit7SectionAPeriod1(2a-2d)What’sthehighestmountainintheworld?Unit7What’sthehighestmountainintheworld?Unit7What’sthehighestmountainintheworld?What’sthehighestmountainintheworld?Unit7What’sthehighestmountainintheworld?Unit7What’sthehighestmountainintheworld?Unit7ObjectivesReviewtheadjectivesAdverb

2、scomparativeandsuperlativeusage复习形容词、副词比较级及最高级的用法。TolearntheGreatWallTolearnnewwordsThetopoftheworld世界之最QomolangmaWhat'sthehighestmountainintheworld?[ˈtʃəuməuˌlɑ:ŋmə]珠穆朗玛HowhighisQomolangma?Itis8,844.43metershigh.theSaharaWhat'sthebiggestdesert沙漠intheworld?[sə'hɑ:rə]撒哈拉HowbigistheSahara?Itisabout

3、9,600,000squarekilometersinsize.theCaspianSeaWhat'sthedeepestsaltlakeintheworld?[ˈkæspiən]里海HowdeepistheCaspianSea?Itis1,025metersdeep.theNileWhat'sthelongestriverintheworld?尼罗河[nail]HowlongistheNile?Itis6,671kilometerslong.theAmazonRiver['æməzən]亚马孙河TheAmazonRiveristhe_______________riverinthew

4、orld.(long)secondlongestthePacificOcean[pəˈsɪfɪk][ˈoʃən]太平洋ThePacificOceanisthe_________oceanintheworld.(big)biggesttheoldestintheworld?WhichcountryisChinaisoneoftheoldestcountriesintheworld.EgyptIndiaBabylonThetopofChina中国之最WhatisthebiggestcityinChina?ShanghaiWhatisthelargestsquareinChina?Tian'a

5、nMenSquareWhichcountryhasthebiggestpopulationintheworld?ThepopulationofChinaisabout1.4billion(十亿).最多的人口WhatisthepopulationofChina?WhatisthelongestriverinChina?TheYangtzeRiver长江ItisalsothelongestriverinAsia.WhatisthesecondlongestriverinChina?TheYellowRiver黄河Listenandnumberthefacts(1-4)intheorderyo

6、uhearthem.6,3005,0005,464300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris___kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___Chinaisalmostasbigas

7、theUS,butitisthebiggestcountryinAsia.2a6,3005,0005,464300sixthousandandthreehundredfivethousandfourhundredandsixty-fourfivethoudsandthreehundred1432__TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris_____kil