八下 Unit7 sectionA(1a-2c).ppt

Unit7What sthehighestmountainintheworld SectionA 1a 2c Whatcanyouthinkofaboutgeographyandnature km i 1 Qomolangmais8 844 43metershigh 2 TheCaspianSeais1 025metersdeep 3 TheSaharais9 600 000squarekilometersinsize 4 TheNileis6 671kilometerslong 自我归纳 它有 米长宽 高 深 厚 Itis metershigh long wide deep thick 数词 数量单位 表示长 宽 高的形容词或者in 表示长宽高后的名词 mountain Qomolangma saltlake theCaspianSea desert dez t 沙漠 theSahara river theNile Largenumbers million thousand hundred 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld 1b higher thebiggest thedeepest thelongest Listenandcompletethesentences Lookatthepicturesandmakeaconversation A What Whichisthehighestmountainintheworld B Qomolangma Itishigherthananyothermountainintheworld A Howhighisit B Itis8 844 43metershigh 2aListenandnumberthefacts 1 4 intheorderyouhearthem 6 3005 0005 464300 TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS butitisthebiggestcountryinAsia 4 2 1 3 6 300 5 464 300 5 000 country history population size rivers mountains famousplaces Country City Mike CanyoutellmeabitmoreaboutChina Girl Sure DidyouknowthatChinaisoneoftheoldestcountriesintheworld It sover5 000yearsold Let sread Mike Yes Idid It smucholderthanmycountry infact theUnitedStatesisoneoftheyoungestcountriesintheworld It snoteven300yearsold BirdNest Tian anmen