人教版英语八年级下册Unit7 Whats the highest mountain in the world Section A (1a--2c).pptxVIP

Unit7What’sthehighestmountainintheworld?SectionA(1a--2c)人教版八年级下册

Whatisyourfavoritesubject?Canyouguesswhatmyfavoritesubjectis?Whatcanwelearninageographyclass?geographyWarmingup

desert

Qomolangmais8844.43metershigh,thehighestmountainintheworld.It’s26kilometerslong.

What’sthelongestriverintheworld?

isthelongestriverintheworld.It’s6671kilometerslong.Itrunsthrough9countries.TheNile

What’sthebiggestdesertintheworld?

isthebiggestdesertintheworld.ItislocatedinthenorthernAfrica.TheSahara

What’sthedeepestlakeintheworld?

Itisthedeepestlakeintheworld.ItliesintheborderbetweenAsiaandEurope.TheCaspianSea(里海)

hundredthousandmillionbillion总结归纳：先从右往左数，每三位数加一个逗点（即以此把数目分为若干段）。第一个逗点前的数为thousand（千），第二个逗点前的数为million（百万），第三个逗点前的数为billion（十亿）。解读：从右往左，第一个逗号前读thousand；向左再推三位，第二个逗号前读million；第三个逗号前读billion。9，987，654，321ninebillion，ninehundredandeighty-sevenmillion,sixhundredandfifty-fourthousand,threehundredandtwenty-onePresentation

Lookandread9,600,0001,0256,6718,844.431、ninemillion,sixhundredthousand2、onethousandandtwentyfive3、sixthousand,sixhundredandseventy-one4、eightthousand,eighthundredandforty-fourpointfourthree

1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis___________riverintheworld.higherthebiggestthedeepestthelongest

听力原文“the+序数词+最高级+单数名词”表示“第几……最……的……”“比较级+thananyother+名词+其他”“比其他任何一个……都……”注：该结构可与“the+最高级+其他”转换形容词最高级结构:the+最高级+其他

A:Whatisthehighestmountainintheworld?B:It’sQomolangma.A:HowhighisQomolangma?B:It’s8,844.43metershigh.1cUsetheinformationin1aand1btomakeconversations.

A:Whatisthe…inthe…?B:…A:Howde