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1、LearntoreadthesenumbersinEnglish.102566718844.439,600,000onethousandandtwentyfivesixthousandsixhundredandseventy-oneeightthousandeighthundredandforty-fourpointforty-threeninemillionsixhundredthousandTranslatethesephrasesintoChinese1025metersdeep6671kilometerslong88
2、44.43metershigh9,600,000squarekilometersinsize8844.43米高1025米深6671千米长面积是960万平方公里Unit7What'sthehighestmountainintheworld?What’sthebiggestdesertintheworld?It’stheSahara.HowbigistheSahara?It’s9,600,000squarekilometersinsize.What’sthedeepestlakeintheworld?TheCaspianSea.
3、Howdeepisit?It’s1025metersdeep.thePacificOcean太平洋166,240,000平方公里theNile尼罗河6671千米Qomolangma8844米theGreatWall8850千米theYangtzeRiver长江6300千米WorkinpairsListening…比较级+than………比……Thiscoatis______________thatone.2.比较级前可用even,alot,alittle,much修饰，表示程度进一步加深。I’m_________tallert
4、hanher,sheis______heavierthanme.3.…as+形容词原级+as………和……一样……Thismathproblemis_____________thatone.smallerthan形容词/副词比较级的用法alittlemuchasdifficultas形容词/副词最高级的用法4.表示最高级的句子中常含有表范围的介词of或in.YueXinyiis____________girlofall. LvXiangboruns________inourclass.5.最高级和比较级之间的转换最高级可与比较
5、级+than+anyother+单数名词/比较级+than+theother+复数名词进行转换。WangJiaxuanis___________inourclass.=WangJiaxuanis______than_______________inourclass.=WangJiaxuanis______than______________inourclass.thecleverestfastestthefunniestfunnierfunnieranytheotherotherboyboys1.I’m___________
6、__him,butheworks_______thanme.Hestudies_______ofus.我和他一样聪明，但是他比我勤奋，他是我们所有人中学习最好的。2.Lucyisalittle______serious_____Lily.Lilyis_________________thanLucy.Lilyis______________inherfamily.Lucy比Lily严肃一点，Lily比Lucy外向，Lily是她们家最滑稽的一个。3.Tomis____________inourclass.Tom是我们班最高的学
7、生。=Tomis______than__________________inourclass.=Tomis______than___________________inourclass.ascleverasharderbestmorethanmoreoutgoingthefunniestthetallesttallertalleranyotherstudenttheotherstudentsGroupwork提示词：thin,heavy,tall,short,funny,quiet,outgoing,beautiful,lo
8、vely,clever,serious,lazy,runfast,singwell,drawwell,studyhard…eg.LuXiangbo:IrunfasterthanMaYeqi.MaYeqi:I’mtallerthanLiYuxin.LiYuxin:I’mmuchfunnier
