英语人教版八年级下册Unit7.ppt

Unit7What sthehighestmountainintheworld Presentation squaren 平方 metern 米 deepadj 深的 desertn 沙漠 populationn 人口 Asian 亚洲 tourv n 旅行 touristn 旅行者 walln 墙 amazingadj 令人大为惊奇的 ancientadj 古代的 wideadj 宽的 宽阔的 Doyouknowtheseinterestplaces Qomolangma QomolangmarunsalongtheborderbetweenChinaandNepal Itiscoveredwithsnowalltheyearround It s8844 43metershigh thehighestintheworld Qomolangma A HowhighisQomolangma B It s8 844metershigh Practice TheNileisthelongestriverintheworld It smorethan6671kilometerslong Itrunsthrough9countries it soneofthelargestriverflowsthroughtheinternationalstatesintheworldandrunsintotheMediterraneanSea 地中海 intheend A HowlongistheNile B It s6 671kilometerslong Practice TheCaspianSea TheCaspianSeaisthebiggestlakeintheworld ItliesintheborderbetweenAsiaandEurope It s1 025metersdeep A HowdeepistheCaspainsea B It s1 025metersdeep Practice TheSaharaisthebiggestdesertintheworld It sabout9 600 000squarekilometersinsize ItislocatedinthenorthernAfrica climateconditionsareverybad isoneoftheearth smostnotsuitableforbiologicalsurvival TheSahara A HowbigistheSahara B It sabout9 600 000squarekilometersinsize Practice TheYangtzeRiveristhethirdlongestriverintheworld thefirstAsianrivers It s6211kilometerslong TheYangtzeRiverBasin east westwidthof3219kilometers about966kilometerswidenorth south passingthrough11provinces ItrunsintotheEastSeainShanghaifinally TheYangtzeRiver A HowlongistheYangtzeriver B It s6 211kilometerslong Practice Whichisthehighestmountainintheworld WhichisthelongestriverinAsia Talkaboutthesepicturesinpairs 1aMatchthefactsyouknow A HowhighisQomolangma B It s8 844metershigh Practice Thebiggestdesertintheworldisabout8 000 000squarekilometersinsize HowbigistheSahara It sabout8 000 000squarekilometersinsize 2cMakeconversationsusingtheinformationin2a A DidyouknowthatChinaisoneoftheoldestcountriesintheworld B Yes Idid it smucholderthanmycountry Practice A DidyouknowthatYangtzeRiveristhelongestriverinChina B Yes Idid It s6 300meterslong B Wow That slong 2dReadtheconversationandanswerthequestions 1 Whichisthebiggestman madeobjectsintheworld 2 WhichisthemostfamouspartoftheMingGreatWall TheGreatWall Badalingpartofthewall 中国的