英语人教版八年级下册Unit 7 课件.ppt

Unit7What sthehighestmountainintheworld SectionA1a 2d 新词自查 根据句意和及汉语提示完成句子 1 Theboyhasabigschoolbagonhis 背部 2 Themanhasa 发烧 Hehastoseethedoctor 3 Tomhastwobig 脚 4 Mybrotherhadacoldand 咳嗽 dayandnight 5 Mr Yangdidn tgotoworktodaybecauseofhis 胃 back fever feet coughed stomach Step1情景导入 Butifweareill whatshouldwedo S1 Weshouldgotoadoctor S2 Weshouldliedownandhavearest S3 Weshouldtakesomemedicine LanguageGoal Talkaboutgeographyandnature Step21a 1c Qomolangmaabout9 600 000squarekilometersinsizeTheSahara1 025metersdeepTheCaspianSea6 671kilometerslongTheNile8 844 43metershigh 1a Matchthefactsyouknow 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld 1b Listenandcompletethesentences higher thebiggest thedeepest thelongest 1c Usetheinformationin1btomakeconversations A Whatisthehighestmountainintheworld B Qomolangma A Whatisthebiggestdesertintheworld B Sahara A Whatisthedeepestsaltlakeintheworld B Caspiansea Pairwork A Whatisthelongestriverintheworld B Nile TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS 2a Listenandnumberthefacts 1 4 intheorderyouhearthem 6 3005 0005 464300 2 4 Step3 2a 2d Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS anditisthebiggestcountryinAsia 1 3 2b Listenagainandfillintheblanksin2awiththenumbersinthebox TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS 6 3005 0005 464300 2 4 6 300 5 464 Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS anditisthebiggestcountryinAsia 1 3 5 000 300 A DidyouknowthatChinaisoneoftheoldestcountriesintheworld B Yes Idid It smucholderthanmycountry 2c Makeconversationsusingtheinformationin2a Groupwork Guide Feelfreetoaskmeanythingontoday sGreatWalltour Tourist1 Howlongisthewall Guide Ah themostpopularquestion Ifwe reonlytalkingaboutthepartsfromtheMingDynasty it sabout8 850kilometerslong Thismakesitthelongestwallintheworld 2d Role playtheconversation Tourist2 Wow that samazing Whydidtheancientemperorsbuildthewall Guide Themainreasonwastoprotecttheirpartofthecountry Asyoucansee it squitetallandwide AsfarasIknow therearenoman madeobjectsasbigasthis Tourist3 IsBadalingpartoftheMingGreatWall