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1、SectionA(1a-2c)Unit7What'sthehighestmountainintheworld?Qomolangma8,844.43metershighthehighestmountaintheCaspianSea1,025metersdeepthedeepestsaltlaketheNile6,671kilometerslongthelongestriverTheSahara9,600,000squarekilometersthebiggestdeserttheYangtzeRiver6,300kilomete
2、rslongthelongestriverinAsiaCanyoureadthesebignumbers?9,600,000millionthousand1,0256,6718,844.43ninemillionsixhundredthousandonethousandandtwenty-fivesixthousandsixhundredandseventy-oneeightthousandeighthundredandforty-fourpointfourthreepoint1aMatchthefactsyouknow.Ma
3、keshortconversationslikethis:A:Howhigh/long/deepis...?B:Itis+...+meters/kilometers+high/long/deep.1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais___________ofallthesaltla
4、kes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestUsetheinformationin1btomakeconversations1cA:Whatisthehighestmountainintheworld?B:Qomolangma.2aListenandnumberthefacts[1-4]intheorderyouhearthem._____TheYangtzeRiverisabout_____kilometerslong
5、andtheYellowRiveris________kilometerslong._____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS._____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold._____ChinaisalmostasbigastheUS,butitisthebi
6、ggestcountryinAsia.4213Listenagainandfillintheblanksin2awithnumbersinthebox.2b4TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong.2Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,4646,3005,0005,464
7、3001Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold.3ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.5,000300Makeconversationsusingtheinformationin2a.2cA:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Y
8、es,Idid.It’smucholderthanmycountry.课堂检测用所给词的适当形式填空。1.TheDeadSeaisabout392______(meter)deep.2.Tomis_______(high)thananyotherstudentinourcla
