英语人教版七年级下册unit 7 sectionA.ppt

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1、Unit7What’sthehighestmountainintheworld?铁岭经济开发区九年一贯制学校李园园2017.5WarmingupWhatisyourfavoritesubject?Canyouguesswhatmyfavoritesubjectis?Whatcanwelearninageographyclass?geographymountaindesertriverlakeoceansaltlakefreshlakeTask1.Learnnewwordsonp49-502.FindoutthenumbersonP49-50.(readandteach)3.Findoutt

2、heimportantphrasesandsentences.4.Dopairworklike1C.5.谈论：你所了解的名胜古迹或者最…的地方（用最高级介绍）QomolangmatheSaharatheCaspianSeatheNileTask1.Learnnewwordsonp49-502.FindoutthenumbersonP49-50.(readandteach)3.Findouttheimportantphrasesandsentences.4.Dopairworklike1C.5.谈论：你所了解的名胜古迹或者最…的地方（用最高级介绍）Canyoureadthenumbers?2

3、710121520345789100112200ninemillionsixhundredthousandonethousandandtwenty-fivesixthousandsixhundredandseventy-oneeightthousandeighthundredandforty-fourpointfourthree9,600,0001,0256,6718,844.43Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheN

4、ile8,844.43metershigh1a.Matchthefactsyouknow.1.Qomolangmais________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais__________ofallthesaltlakes.4.TheNileis___________riverintheworld.1b.Listenandcompletethesentences.higherthebiggestthedeepestthelongestTask1.Le

5、arnnewwordsonp49-502.FindoutthenumbersonP49-50.(readandteach)3.Findouttheimportantphrasesandsentences.4.Dopairworklike1C.5.谈论：你所了解的名胜古迹或者最…的地方（用最高级介绍）TheComparativeSuperlativeDegreesofAdjectives&Adverbs复习形容词和副词比较级和最高级大多数形容词和副词有三个等级：原级、比较级、最高级。形容词比较级和最高级的构成1.构成的规则变化:2.构成的不规则变化:写出下列单词的比较级和最高级1.good2

6、.comfortable3.big4.happy5.cheap6.many7.difficult8.little1.good2.comfortable3.big4.happy5.cheap6.many7.difficult8.littlebetterbestmore～most～biggerbiggesthappierhappiestcheapercheapestmoremostmore～most～lessleastTask1.Learnnewwordsonp49-502.FindoutthenumbersonP49-50.(readandteach)3.Findouttheimportan

7、tphrasesandsentences.4.Dopairworklike1C.5.谈论：你所了解的名胜古迹或者最…的地方（用最高级介绍）1c.Usetheinformationin1btomakeconversations.A:Whatisthehighestmountainintheworld?B:Qomolangma.A:Whatisthebiggestdesertintheworld?B:TheSahara.A: