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1、Unit7What'sthehighestmountainintheworld?SectionA1a-2c9,600,000ninemillionsixthousand1,025onethousandandtwentyfive6,671sixthousandsixhundredandseventyone8,844.43eightthousandeighthundredandfortyfourpointfortythreePresentationsquaren.平方metern.米deepadj.深的desertn.沙漠populationn.人口Asian.亚洲
2、tourv.n.旅行touristn.旅行者walln.墙amazingadj.令人大为惊奇的ancientadj.古代的wideadj.宽的；宽阔的1、能够朗读大数字。2、能够问、答事物的长、宽、高、深、面积等。3、能够使用形容词和副词的比较级和最高级谈论自然地理之最。LearningaimsGuessinggame1:Whoishe?14651.94Heisfourteenyearsold.Heis___________mostofus.asoldasHeweighssixty-fivekilos.Heis___________________inourcl
3、ass.oneofthethinnestboysHeis___________thananyotherstudentinourclass.muchtallerHeisonepointninefourmeterstall.Guessinggame2：Whereisit？It'soneofthemostbeautifulplacesinLingwu.It'salsooneofthemostpopularplacesinLingwu.It'salittlesmallerthantheDatePark(枣博园).It'sthesecondbiggestparkinLin
4、gwu.800m650mSize=520,000m22mTheWestLakeParkis______meterslongand_____meterswide.It's________squaremetersinsize.Thereisalakeinthepark.It's______metersdeep.800650520,0002Howtoreadlargenumbers?AcompetitionWhocanreadthemostquickly?1,0256,6718,844.439,600,000onethousandandtwenty-fivesixth
5、ousand,sixhundredandseventy-oneeightthousand,eighthundredandforty-fourpointfourthreeninemillion,sixhundredthousandTopsintheworldtheCaspianSea里海theNile尼罗河Qomolangma珠穆朗玛峰theSahara撒哈拉沙漠It's1,025meters________.It's6,671kilometers________.It's8844.43meters_______.It's9,600,000squarekilome
6、ters_____.deeplonghighinsize1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais_____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis____________riverintheworld.5.TheAmazonis___________________riverintheworld.Let'slisten1b：Listenandco
7、mpletethesentences.theCaspianSea1,025meterstheNile6,671kilometerstheAmazon6,671kilometersQomolangma8,844.43meterstheSahara9,600,000squarekilometersA:What'sthe......intheworld?B:......isthe......intheworld.Itis...thananyother......A:How......isit?B:It's......Whatelsedoyouknowaboutthet
8、opsintheworl
