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1、Unit7SectionAPeriod2(2a-2d)squaremeterdeepdesertpopulationAsiafeelfreetourn.平方；正方形n.米；公尺adj.深的；纵深的n.沙漠n.人口；人口数量n.亚洲(可以)随便(做某事)n.＆v.旅行；旅游复习检测先朗读再听写(单词、词组、句子）touristwallamazingancientprotectwideasfarasIknowman-maden.旅行者；观光者n.墙adj.令人大为惊奇的;令人惊喜(或惊叹)的adj.古
2、代的；古老的v.保护；防护adj.宽的；宽阔的就我所知adj.人造的1.撒哈拉沙漠面积大约960万平方公里，和中国一样大。TheSahara9,600,000squaremeters.It’sChina.2.世界上最高的山是什么？珠穆朗玛，它高8844.43米。Whatmountainintheworld?Qomolangma.Ithigh.3.里海在所有的盐水湖中最深。TheCaspianSeais.4.珠穆朗玛峰比其他任何山都高。Qomolangmaisintheworld.isaboutin
3、sizethesamesizeasisthehighestis8,844.43metersthedeepestofallthesaltlakes.higherthananyothermountainasbigas2aListenandnumberthefacts[1-4]intheorderyouhearthem._____TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong._____
4、Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.42听力训练_____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold._____ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.13Liste
5、nagainandfillintheblanksin2awithnumbersinthebox.2b_____TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong._____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,4646,3005,0005,464300__
6、___Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold._____ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.5,0003001.Chinahasthebiggestpopulationintheworld.世界上中国人口最多。populationn.人口；人口数量=thenumberofpeo
7、ple注意：1.作主语时谓语动词用单数，但是当前面有几分之几或者百分之几修饰时则用复数2.用形容词big/large修饰，不用many修饰3.当问人口是多少时，用What提问不用Howmany提问例如：1.Thepopulationofthiscityissixmillion，buttenpercentofthepopulationarepeasants.2.ThepopulationofChinaismuchlarger/biggerthanthatoftheUSA.3.What’sthepop
8、ulationofUK?1).ThepopulationofShanghaiis_____thanthatofGuiyang.A.smallerB.largerC.lessD.large2).---_____isthepopulationofthetown?---Over20,000.Andathirdofthepopulation_____workersofthecarfactory.A.What,areB.Howmany,areC.What,isD.Howmany,isBA3)
