英语人教版八年级下册unit7 第一课时.pptx

unit7what sthehighestmountainintheworld sectionA 1a 2c Part1 WordsRevision 1 沙漠10 人口2 深的3 平方4 千米 公里5 亚洲6 珠穆朗玛峰7 尼罗河8 里海9 撒哈拉沙漠 365 threehundredandsixty five 1 0256 674 onethousandandtwenty fivesixthousandsixhundredandseventy four 9 600 000 ninemillionsixhundredthousand 3 14 threepointonefour 8 844 43 eightthousandeighthundredandforty fourpointfourthree thousand million point NumbersLearning PK Playawordgame Whoisquickerandlouder Whohasthebesteyesight视力 highest longest heaviest deepest 深的 oldest morebeautiful biggest largest smallest themostcareful better earlier Doyouknowtheseplaces Warm up Freetalk Qomolangma theSahara theCaspianSea theNile 1 Whichisthehighestmountainintheworld 2 Whichisthelongestriverintheworld 3 Whichisthedeepestsaltlakeintheworld 4 Whichisthebiggestdesertintheworld Doyouknow Askandanswer Warm up DoyouknowhowhighQomolangmais It s8 844 43metershigh Qomolangma t um ul m 珠穆朗玛峰 Qomolangmarunsalongtheborder边界betweenChinaandNepal尼泊尔 Itiscoveredwithsnowalltheyearround It s8 844 43metershigh It sthehighestmountainintheworld zxxk Warm up DoyouknowhowlongtheNileis It smorethan6 671kilometerslong TheCaspianSea k spi n 里海 TheCaspianSeaisthedeepestlakeofallthesaltlakes所有的咸水湖中intheworld It s1 025metersdeep深 Itliesin位于theborder边界betweenAsia亚洲andEurope欧洲 Warm up DoyouknowhowdeeptheCaspianSeais It s1 025metersdeep Warm up DoyouknowwhatsizetheSaharais It sabout9 600 000squarekilometersinsize TheSaharaisthebiggestdesertintheworld It sabout9 600 000squarekilometers平方公里insize Itislocatedin坐落在thenorthernAfrica非洲北部 climate kla m t conditions气候条件areverybad TheSahara s h r 撒哈拉沙漠 square平方 广场eg Tian anMenSquare Qomolangma thehighestmountainintheworld theSahara thebiggestdesertintheworld theCaspianSea thedeepestofallthesaltlakes theNile thelongestriverintheworld 1aMatchthefactsyouknow Presentation Exercise P491b Qomolangmais thananyothermountainintheworld TheSaharais desertintheworld TheCaspianSeais ofallthesaltlakes TheNileis riverintheworld higher thebiggest thedeepest thelongest thehighest 1 Qomolangmaisthehighestmountainintheworld 2 TheSaharaisthebiggestdesertintheworld 3 TheCaspianSeaisdeepestlakeintheworld 4 TheNileisthesecondlongestriverintheworld 5 ThePacificOceanisthebiggestoceanintheworld 6 TheGreatWallisthelongestwallintheworld T F T T F T A Whatisthehighestmountainintheworld B QomolangmaA Howhighisit B It s8 844 43metershigh Part3 biggest deepest longest big deep long Pair work HowlongistheYangtzeRiver HowlongistheYellowRiver What sthepopulationofChina What sthepopulationofAmerica HowlongdoesthehistoryofChina HowlongdoesthehistoryofAmerica Do you know theYellowriver 5464kilometers theYangtzeRiver 6300km China biggestinAsia 2b Lookatthesenumbersandtrytoreadthem 6 3005 0005 464300 sixthousandthreehundred fivethousandfourhundredandsixty four fivethoudsand threehundred Listenandfillintheblanksin2awiththenumbersinthebox 6 3005 0005 464300 TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS butitisthebiggestcountryinAsia 4 2 1 3 6 300 5 464 5 000 300 1 Chinaisthesecondbiggestcountryintheworld 2 ChinaisbiggerthantheUS 3 YellowriveristhelongestriverinChina 4 TinghuaUniversityisthebestinChina T F F T Whathaveyoulearned 这节课你学到了什么 Summary 1 number 数量 unit 数量单位 adj long high deep wide 8844 43meterhigh2 比较级 thananyother n 单 oneofthe 最高级 复数名词 the 最高级 3 What sthepopulationof Structure Whathaveyoulearned 这节课你学到了什么 请简单总结 Summary 1 对于物体长 宽 高 深度 面积等的表达 2 形容词和副词的比较级和最高级的新用法 Howdeepisit It s1 025metersdeep Howlongisit It s kilometerlong Howhighisit It s meterhigh whatsizeisit It s squarekilometerinsize Qomolangmaishigherthananyothermountain TheNileisthelongestriverintheworld 1 TheYangtzeRiveris theYellowRiver A longerthanB aslongasC shorterthan2 ThepopulationofChinais thatoftheUS A biggerthanB asbigasC smallerthan3 Chinais intheworldA theoldestcountryB theyoungestcountryC oneoftheoldestcountries4 Chinahas theUS A ashorterhistorythanB amuchlongerhistorythanC thesamehistoryas A C A B 1 世界上最高的山是哪座 2 长江比黄河长 3 中国是亚洲最大的国家 Asia 4 英语是最有趣的科目之一 Whatisthehighestmountainintheworld TheYangtzeRiverislongerthantheYellowRiver ChinaisthebiggestcountryinAsia ChinaisbiggerthananyothercountryinAsia Englishisoneofthemostinterestingsubjects 句型转换1 Thisisa2 500 meter longriver 改为同义句 Thisriveris2 500 2 TheUSisnotaslargeasRussia 改为同义句 RussiaistheUS 3 ThepopulationofAustraliais19 300 000 对画线部分提问 thepopulationofAustralia meterslong largerthan Whatis 4 TheGreatWallisthelongestwall 改为同义句 TheGreatWallisanyot