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1、Unit7What'sthehighestmountainintheworld?SectionA1a-2cListening&SpeakingTeacher:ChenZhaoyanSchool:theNo.1juniormiddleschoolofWenShan1.会正确朗读本节课单词。2.会读并能听出数字，掌握数量的表达方法。3.进一步学习比较级和最高级的用法。LearningaimsSelfchecksquaren.平方,正方形metern.米deepadj.深的desertn.沙漠populationn.人口Asian
2、.亚洲Tian’anMenSquareWhat’sthepopulationofChina？50%populationofChinaarefarmers.ThepopulationofChinaisabout1.3billion.population1）问人口用：What’sthepopulationof…?2）population是不可数名词,3）population作主语，谓语动词用单数有百分数修饰时，谓语动词用复数Asia亚洲Asian(s)亚洲人，亚洲的What’sthepopulationofAsia/Singap
3、ore?ThreequarterspopulationofSingaporeareChinese.4）population作主语，有分数修饰时，谓语动词用复数TheCaspianSeaTheSaharaTheSaharaTheSaharaTheNileQomolangmaQomolangma14Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43
4、metershigh1a.Matchthefactsyouknow.4404004,000fourfortyfourhundredfourthousand数字的读法9,600,0004,000,000fourmillionthousandmillionninemillionsixhundredthousand8,844.43eightmillioneighthundredandfortyfourpointfourthreepointhundredsof数以百计的，成百上thousandsof数千的，成千上万millionso
5、f数百万的1.基数词：2.小数点：hundred百thousand千million百万point3.百位和十位用连接4.表示具体数字时hundred,thousand,million后面s知识拓展and不加Groupwork数字的读法Tian’anMenSquareis33.7metershigh. Tian’anMenSquareis33.7metersinheight.TheCaspianSeais1,025metersdeep.TheCaspianSeais1,025metersindept.TheNileis6,67
6、1kilometerslong.TheNileis6,671kilometersinlength.Groupwork数量的表达英语表示“有多长,宽，高……”时:1)主语+be+基数词+数量单位（meter(s),kilometer(s)）+adj.(high,long,wide，deep)2)主语+be+基数词+数量单位（meter(s),kilometer(s)）+in+n.(size,height,length,width，dept)数量的表达2bListenandchoosetherightanswer()1.TheY
7、angtzeRiverisabout_______kilometerslongandtheYellowRiveris______kilometerslong.A.6300;6300B.5464;6300C.6300;5464()2.Chinaisover______yearsold.IthasamuchlongerhistorythantheUS.A.500B.5000C.5030()3.TheUSisnoteven___yearsold.A.30B.300C.3000CBB听前先看题目，预测，熟悉数字的读法talltall
8、ertallestnicenicernicestthinthinnerthinnesteasyeasiereasiestgood,wellbetterbestbad,illworseworstlittlelessleastmany,muchmoremost思考：比较级和最高级的构成规则比较
