八年级下册Unit 7 第一课时.pptx

Unit7What sthehighestmountainintheworld SectionA 1a 2d Learningaims 知识目标1 熟练掌握词汇 square meter deep desert population Asia tour tourist wall amazing ancient protect wide man made 2 熟练掌握形容词的比较级和最高级的结构及比较句式 3 熟练掌握较大数字的读法以及 数词 名词复数 形容词 结构的用法情感目标 通过谈论地理和自然方面的知识 开阔学生的视野 并形成保护自然和环境的意识 PK Playawordgame Whoisquickerandlouder Whohasthebesteyesight视力 highest longest heaviest deepest 深的 oldest morebeautiful biggest largest smallest themostcareful better earlier Talkabouttheiragesandheights 身高 withcomparative 比较级 andsuperlative 最高级 TiantianKimiShitouCindyAngela11 12 20079 15 20092 26 20074 15200810 132009 Wherearewegoing Doyouwanttotravelwithme Now I llbetheguide Let sgo Schedule1 行程一 let sgoabord Let stravelaroundtheworld mountains sea greenland deserts TheSaharaisthebiggestdesertintheworld It sabout9 600 000squarekilometersinsize ItislocatedinthenorthernAfrica climateconditionsareverybad TheSahara撒哈拉沙漠 s h r square平方 广场eg Tian anMenSquare TheCaspianSeaisthedeepestlakeofallthesaltlakesintheworld It s1 025metersdeep Itliesintheborder 边界 betweenAsiaandEurope TheCaspianSea里海 k spi n TheNileisthelongestriverintheworld It sabout6 671kilometerslong TheNile na l 尼罗河 Qomolangma t um ul m 珠穆朗玛峰 Qomolangmarunsalongtheborder边界betweenChinaandNepal尼泊尔 Itiscoveredwithsnowalltheyearround It s8 844 43metershigh It sthehighestmountainintheworld theSahara thebiggestdesertintheworld theCaspianSea thedeepestofallthesaltlakes theNile thelongestriverintheworld Qomolangma thehighestmountainintheworld Canyoureadthenumbers 102566718844 439 600 000 自我探究1 Howtoreadlargenumber 1254921365 自我探究1 Howtoreadlargenumber ninepointsixmillionsixthousandsixhundredandseventy oneeightthousandeighthundredandforty fourpointfourthreeonethousandandtwenty five 9 600 0006 6718 844 431 025 自我探究2 Howtoexpressheight depth lengthandarea 14yearsold8 844metershigh9 600 000squarekilometersinsize1 025metersdeep6 300kilometerslong 结构 数字 单位 形容词或数字 单位 in 名词 Practice Fillintheblanks 1 这张桌子两米长 一米宽 and 2 这座山有1500米高 3 这栋楼120米高 4 这本字典有五厘米厚 5 这个湖有多深 125米深 Thetableis Themountainis Thebuildingis Thedictionaryis centimeters isthelake It s twometerslong onemeterwide 1 500metershigh 120meterstall fivethick Howdeep 125metersdeep 1a Matchthefactsyouknow 1b Listenandcompletethesentences 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld higher thebiggest thedeepest thelongest A Whichplacedoyoulikebest B A Whydoyoulikeit B Becauseit s intheworld 1CPairwork theSahara thebiggestdeserttheCaspianSea thedeepestsaltlaketheNile thelongestriverQomolangma thehighestmountain Schedule2 行程二 Nowlet scomebacktoourmotherland China Chinahasalonghistory it sover5 000yearsold TheYangtzeRiverandtheYellowRiverareimportanttous TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS butitisthebiggestcountryinAsia 2aListenandnumberthefacts 1 4 intheorderyouhearthem 1 4 3 2 2b Lookatthesenumbersandtrytoreadthem 6 3005 0005 464300 sixthousandthreehundred fivethousandfourhundredandsixty four fivethoudsand threehundred TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS anditisthebiggestcountryinAsia Listenagainandfillintheblanksin2awiththenumbersinthebox 2b 6 300 5 464 5 000 300 6 3005 0005 464300 1 4 3 2 TheGreatWall 2dReadtheconversationandanswerthequestions 1 Whichisthebiggestman madeobjectsintheworld 2 WhichisthemostfamouspartoftheMingGreatWall TheGreatWall Badalingpartofthewall TalkabouttheGreatWallandotherplacesofinterestinChinaingroups Guide Chinaisoneofthe thananyother Tourist1 Howlong Tourist2 That samazing Tourist3 IsBadalingpartofMingGreatWall MikeisfromtheUSA hewantstoknowalotmoreaboutChina Thebeautifulearthisourhomeland weshouldprotect 保护 it Weshouldtryourbesttoprotecttheearth fromno