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1、Unit7What'sthehighestmountainintheworld?SectionA1a---1cTeachingschedulesStep1LearnthenewwordsStep2IntroducethefourplacesStep3PracticeStep4LearnbignumbersandmeasuringadjectivesStep5ListeningStep6PairworkStep7Homeworksquaren.平方metern.米Let’slearnthenewwords!deepadj.深的d
2、esertn.沙漠Let’splayagame!Doyouknowtheseplaces?QomolangmaItrunsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43high,thehighestintheworld.It’s26kilometerslong.Itisthelongestriverintheworld.It’smorethan6600kilometerslong.Itrunsthrough9co
3、untries,itrunsintotheMediterraneanSea(地中海)intheend.TheNileTheCaspianSeaItisthebiggestlakeintheworld.ItliesintheborderbetweenAsiaandEurope.Itisthebiggestdesertintheworld.ItislocatedinthenorthernAfrica,climateconditionsareverybad,isoneoftheearth'smostnotsuitableforbio
4、logicalsurvival.TheSahara1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1000以上的基数词表示方法:先从右至左数，每三个数加一个逗点（即把数目分成若干段）。第一个逗点前的数为thousand（千），第二个逗点前的数为million（百万），第三个逗点前
5、的数为billion（十亿）。(1)1,025:one________andtwenty-five(2)6,671:six________,six________andseventy-one(3)8844.43:eight________,eight________andforty-fourpointfourthree(4)68,340:_______________,threehundredandforty(5)832,295:______________and______________,twohundredandnine
6、ty-five(6)9,600,000:nine______andsixty_______thousandLet’slearnthebignumbers!thirty-twothousandthousandthousandthousandthousandhundredhundredhundredhundredsixty-eightmillioneight英语度量表达中度量形容词的使用Qomolangmais8844.43metershigh.TheCaspianSeais1025metersdeep.---Howlongist
7、heNile?---It’s6671meterslong.---HowoldisTom?---Heis13yearsold.(1)描述“高低、大小、深浅、轻重”等的形容词叫度量形容词。(2)英语中表示度量的结构是：数词+________________+___________提问具体度量的结构是：_____________+____________+…?单位名词复数形式度量形容词度量形容词How1bListenandcompletethesentences.1.Qomolangmais______thananyothermou
8、ntainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverinthewor
