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1、课程名称：Unit7What’sthehighestmountainintheworld?八年级(下)册人教版Goforit!湖北省孝感市楚澴中学主讲教师：张俊丽Unit7What’sthehighestmountainintheworld?SectionA(1a-1c）ByZhangJunliSeptember20th,2016Warming-upAgameCountthenumbersfrom1-45rules:whenyougetthemultiples(倍数)ofnumber5,yoush
2、ouldclapupyourhands.Ifyoumakeamistake,youshouldhelpmetoworkouttheproblem.500+500=?1,000Whichiseasiertoread?A100010000100000100000010000000100000000B1,000100,000100,0001,000,00010,000,000100,000,000Withcommas,theyareeasytoread.1,0001,000,000millionthou
3、sandLet’strytoreadthesenumbers9，600，0001，0256，6718，844.439,600,000---1,025---ninemillionsixhundredthousandonethousandandtwenty-five6,671---8,844---sixthousandsixhundredandseventy-oneeightthousandeighthundredandforty-fourWhatdothenumbersremindyouof?9，6
4、00，0001，0256，6718，844.43TheSaharaTheCaspianSeaTheNileQomolangmaDoyouknowthem?QomolangmatheNiletheCaspianSeatheSaharaHowmuchdoyouknowabouttheseplaces?QomolangmaQomolangmarunsalongtheborder（边界）betweenChinaandNepal(尼泊尔).Itiscoveredwithsnowalltheyearround
5、.It’s8，844.43high,thehighestintheworld.It’s26kilometerslong.TheNileisthelongestriverintheworld.It’smorethan6,600kilometerslong.Itrunsthrough9countries.theNiletheCaspianSeaTheCaspianSeaisthebiggestlakeintheworld.Itliesintheborder（边界）betweenAsiaandEurop
6、e.TheSaharaisthebiggestdesertintheworld.Itislocated(位于）inthenorthernAfrica,climate(气候)conditions(条件)areverybad,isoneoftheearth‘smostnotsuitableforbiologicalsurvival.(生存)theSaharadeepadj.深的desertn.沙漠squaren.平方metern.米1aMatchthefactsyouknow.Qomolangmaab
7、out9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershighis1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCasp
8、ianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongest2.-er+thananyother+单数n.=the-est+单数n.eg.Qomolangmaishigherthananyothermountainintheworld.=Qomolangmaisthehighestmountainintheworld.The
