英语人教版八年级下册U7 Sec A 1a-2d.ppt

Unit7Whatsthehighestmountainintheworld?SectionA1a-2d,Project,Makeupaconversationtotalkaboutsimplegeographicalfactsintheworldwiththehelpofbignumbersandsuperlatives.学习使用最高级和大数字以对话谈论简单的地理信息。,100,Writingway,Readingway,1,100,11,100,111,100,onehundred,onethousand,onehundred,eleventhousand,onehundred,onehundredandeleventhousand,onehundred,Explanation,1,111,100,11,111,100,111,111,100,1,111,111,100,onemillion,onehundredandeleventhousand,onehundred,elevenmillion,onehundredandeleventhousand,onehundred,onehundredandelevenmillion,onehundredandeleventhousand,onehundred,onebillion,.,Writingway,Readingway,$22,700,000,000,billion（十亿）,million（百万）,thousand（千）,twenty-twobillion,sevenhundredmilliondollars,trillion（万亿）,Payattention！,6.17,Writingway,Readingway,sixpointoneseven,2017,twothousandandseventeen,Readthenumbers!,ThepassengerhastopayMr.Li48yuan.,Mr.Lihasreceived2,384orders.,ThepassengergaveMr.Li5starsforhispunctuality(守时),Chinaannouncesnewareatocoordinate(协同)developmentaroundBeijing.,XiongxianCountyis108kilometersawayfromBeijing.,Xiaomiisaprivatelyownedcompanythatdesigns,develops,andsellssmartphone.,Therearemorethan24,000customersinXiaonisnewshopinoneday.,144,799peopleforwardit.84,811peoplecommentonit.246,550peoplegivelikes.,WorldRecords,thehighestmountain,Qomolangma,8,844.43metershigh,inChina,Asia,higherthantheother复/anyother单.,Howhighisit?,theNile,A:Wheworld?B:Itis.A:Yeah.Itis.thantheother/heworld.Howlongisthe.?B:Itis.A:Whereisit?B:It.,6,671kilometerslong,Africa,WorldRecords,WorldRecords,theCaspianSea,theSahara,thedeepestsaltlake,thebiggestdesert,Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh,1a.Matchthefactsyouknow.,Qomolangmaishigh/inheight.,1.Qomolangmais_thananyothermountainintheworld.2.TheSaharais_desertintheworld.3.TheCaspianSeais_ofallthesaltlakes.4.TheNileis_riverintheworld.,1b.Listenandcompletethesentences.,higher,thebiggest,thedeepest,thelongest,Qomolangmaishigherthantheothermountainsintheworld.Qomolangmaisthehighestmountainintheworld.,A:Whatisthebiggestdesertintheworld?,A:Whatisthedeepestsaltlakeintheworld?B:,A:Whatisthelongestriverintheworld?B:,B:Saharaisthebiggestdesertintheworld.,Caspiansea,TheNile,Pairwork,Doyouknowtheseplaces?,Qomolangma,QomolangmarunsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.Its8844.43metershigh,thehighestintheworld.Its26kilometerslong.,TheNileisthelongestriverintheworld.Itsmorethan6600kilometerslong.Itrunsthrough9countries.Itsoneofthelargestriversflowthroughtheinternationalstatesintheworld.ItrunsintotheMediterraneanSea(地中海)intheend.,TheNile,TheCaspianSea,TheCaspianSeaisthebiggestsaltlakeintheworld.ItliesintheborderbetweenAsiaandEurope.,TheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfrica.Climateconditionsareverybad.Itisoneoftheearthsmostnotsuitableplacesforbiologicalsurvival.,TheSahara,TheYangtzeRiveristhethirdlongestriverintheworld,thefirstAsianrivers.Its6211.31kilometerslong.TheYangtzeRiverBasin,east-westwidthof3219kilometers,about966kilometerswidenorth-south,passingthrough11provinces.ItrunsintotheEastSeainShanghaifinally.,TheYangtzeRiver,SectionA1小翻,Whatsthehighestmountainintheworld?thehighestmountain/thelongestriverimportantgeographicalfactbyaskingafewquestionsanyothermountainintheworldthesecondlongestriverintheworldtheanswerstoallmyquestionsbehappytomeetyouoneoftheoldestcountriesintheworld,thebiggestpopulation6,300kilometerslong(inlength)8,844.43metershigh(inheight)1,025metersdeep(indepth)feelfreetoaskthemostpopularquestionasfarasIknowman-madeobjectasbigas,Readthesenumbersaloud.,6,3005,0005,4643006,5002,300,4508,8506,67111,478,023,275,2a&2b.Listenandfillintheblanksin2awiththenumbersinthebox.,_TheYangtzeRiverisabout_kilometerslongandtheYellowRiveris_kilometerslong._Chinahasthebiggestpopulationintheworld.ItsalotbiggerthanthepopulationoftheUS.,6,3005,0005,464300,2,4,6,300,5,464,_Chinaisover_yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_yearsold._ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.,1,3,5,000,300,Listenagainandjudge(T/F).,Chinahasthebiggestpopulationintheworld.ButitisalittlebiggerthanthepopulationoftheUS.2.ChinaisalmostasbigastheUS,anditisthebiggestcountryintheworld.3.TheYangtzeRiveristhelongestriverinAsia.a,F,alot,_,alot/far/even/still；alittle/abit,F,Asia,=Chinais_thananyothercountryinAsia.=Chinaisbiggerthantheother_inAsia.,T,big/large；small,Whatsthepopulationof.?,1.HowlongistheGreatWall?2.Whydidtheancientemperorsbuildthewall?3.WhatisthemostimportantpartoftheMingGreatWall?,ListenandAnswer,Itsabout8,850kilometerslong.,Themainreasonwastoprotecttheirpartofthecountry.,TheBadalingPart.,Imatranslator!小小翻译家,1.AsfarasIknow,therewerenootherman-madeobjects(物体)asbigasthis.2.FeelfreetoaskmeanythingontodaysGreatWalltour.,据我所知，没有跟这一样大的人造物体了。,关于今天的长城之旅随意提问任何问题。,Homework,1.项目书SecA1全部，SecA2小翻，完型阅读2.背默签2d3.S