人教版英语 七单元 1a-2b.ppt

Unit7 SectionAPeriod1 1a 2d Readthewordsandexpressionsloudly QomolangmatheNiletheCaspianSeatheSaharatheYangtzeRivertheYellowRivertheMingDynastytheMingGreatWall 珠穆朗玛峰尼罗河里海 世界最大的咸水湖 撒哈拉沙漠长江黄河明朝明长城 squaremeterdeepdesertpopulationAsiafeelfreetour n 平方 正方形n 米 公尺adj 深的 纵深的n 沙漠n 人口 人口数量n 亚洲 可以 随便 做某事 n v 旅行 旅游 Whichisthehighestmountainintheworld Whichisthelongestriverintheworld WhichisthelongestriverinAsia Doyouknow Qomolangma theSahara theCaspianSea theNile theYangtzeRiver 1a Matchthefactsyouknow 1b Listenandcompletethesentences 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld higher thebiggest thedeepest thelongest Usetheinformationin1btomakeconversations 1c A Whatisthehighestmountainintheworld B Qomolangma Whatisthelongestriverintheworld TheNile Whatisthedeepestdesertintheworld TheSahara 2a Listenandnumberthefacts 1 4 intheorderyouhearthem TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS 6 3005 0005 464300 4 2 Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS butitisthebiggestcountryinAsia 1 3 Listenagainandfillintheblanksin2awithnumbersinthebox 2b TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS 6 300 5 464 Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS butitisthebiggestcountryinAsia 5 000 300 Makeconversationsusingtheinformationin2a 2c A DidyouknowthatChinaisoneoftheoldestcountriesintheworld B Yes Idid It smucholderthanmycountry Pleasereadtheconversationin2d What stheconversationabout It saboutatourtotheMingGreatWall Readagainandanswerthequestionsin2d 1 HowlongistheMingGreatWall 2 Whatdoestheguidesayaboutthewall It sabout8 850kilometerslong It squitetallandw