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1、tall——taller——tallestUnit7What’sthehighestmountainintheworld?SectionAPeriod1(1a-1c)high——higher——highestQomolangma--What’sthehighestmountainintheworld?--Qomolangmaisthehighestmountainintheworld.It’shigherthananyothermountainintheworld.theNile--What’sthelongestriverint
2、heworld?--TheNileisthelongestriverintheworld.It’slongerthananyotherriverintheworld.theCaspianSeatheCaspianSea--What’sthedeepestsaltlakeintheworld?--TheCaspianSeaisthedeepestsaltlakeintheworld.It’sdeeperthananyothersaltlakeintheworld.theSahara--What’sthebiggestdesertin
3、theworld?--TheSaharaisthebiggestdesertintheworld.It’sbiggerthananyotherdesertintheworld.—Whatis______________mountainintheworld?—Qomolangmais______________mountainintheworld.It’s______than___________________intheworld.—Whatis______________riverintheworld?—TheNileis___
4、___________riverintheworld.Itis______than___________________intheworld.—Whatis______________saltlakeintheworld?—TheCaspianSeais____________saltlakeintheworld.Itis______than________saltlakeintheworld.—Whatis_____________desertintheworld?—TheSaharais______________desert
5、intheworld.Itis______than__________________intheworld.thehighestthelongestthedeepestthehighestthebiggestthelongestthedeepestthebiggesthigheranyothermountainlongeranyotherriverdeeperanyotherbiggeranyotherdesert1bListenandcompletethesentences.1.Qomolangmais_________than
6、anyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais___________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongest1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025
7、metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershighQomolangma--HowhighisQomolangma?8,844.43--It’s8,844.43metershigh.theNile--HowlongistheNile?6,671--It’s6,671kilometerslong.theCaspianSea--HowdeepistheCaspianSea?1,025--It’s1,025metersdeep.theSahara--Wha
8、t’sthesizeoftheSahara?9,600,000--It’sabout9,600,000squarekilometersinsize.—How_______isQomolangma?—It’s8,844.43_____________
