初中英语人教版八年级下册Unit7 Section A 1a-2d.ppt

Unit7 Unit7What sthehighestmountainintheworld SectionA11a 2d 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 Qomolangmarunsalong 延升 theborder 边界 betweenChinaandNepal 尼泊尔 Itiscoveredwith 覆盖 snowalltheyearround 一年四季 It s8844 43high thehighestintheworld It s26kilometerslong TheNileisthelongestriverintheworld It smorethan6600kilometerslong Itrunsthrough 流经 9countries it soneofthelargestriverflowsthrough 流经 theinternationalstatesintheworldandrunsinto 注入 theMediterraneanSea 地中海 intheend theNile theCaspianSea TheCaspianSeaisthebiggestlakeintheworld Itlies 位于 intheborder 边界 betweenAsiaandEurope TheSaharaisthebiggestdesertintheworld Itislocatedin 位于 thenorthernAfrica climate 气候 conditionsareverybad isoneoftheearth smostnotsuitablefor 适合 biologicalsurvival 生物生存 theSahara TheYangtzeRiveristhethirdlongestriverintheworld thefirstlongestAsianriver It s6211 31kilometerslong TheYangtzeRiverBasin 流域 east westwidthof3219kilometers about966kilometerswidenorth south passingthrough 穿过 11provinces 省 Itrunsinto 流入 theEastSeainShanghaifinally theYangtzeRiver Whichisthehighestmountainintheworld Which WhatisthelongestriverinAsia Whichisthedeepestsalklakeintheworld Whichisthebiggestdesertintheworld 1aMatchthefactsyouknow Practiceinpairslikethis A Whatisthe inthe B Practice 8 844metershigh 8 844米高 metershigh long wide 米高 长 宽 英语表示 有多长 宽 高 时 一般将数词和数量单位放在表示长宽高的形容词前作状语 e g Thewallis1 7metreswide Explaination A HowhighisQomolangma B It s8 844metershigh Practice Thebiggestdesertintheworldisabout8 000 000squarekilometersinsize HowbigistheSahara It sabout8 000 000squarekilometersinsize 1bListenandcompletethesentences 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld higher thebiggest thedeepest thelongest 1cUsetheinformationin1btomakeconversations Whatisthehighestmountainintheworld Qomolangma 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 2bListenagainandfillintheblanksin2awiththenumbersinthebox 6 3005 0005 464300 TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS 6 300 5 464 Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS butitisthebiggestcountryinAsia 5 000 300 2cMakeconversationsusingtheinformationin2a A DidyouknowthatChinaisoneoftheoldestcountriesintheworld B Yes Idid it smucholderthanmycountry Practice A DidyouknowthatYangtzeRiveristhelongestriverinChina B Yes Idid It s6 300meterslong B Wow That slong 中国的长城共有近一万公里 东起河北秦皇岛的山海关 西到嘉峪关 这是明代修筑长城的两个最大关口 北京境内的长城有600余公里 比较著名的有八达岭长城 金山岭长城 司马台长城 慕田峪长城 居庸关长城和箭扣长城等 TheGreatWall 2dReadtheconversationandanswerthequestions 1 Whichisthebiggestman madeobjectsintheworld 2 WhichisthemostfamouspartoftheMingGreatWall TheGreatWall Badalingpartofthewall feelfreethemostpopularquestiontalkabouttheMingDynastytheancientemperorsthemainreasonasfarasIknowtheMingGreatWall Importantphrasesandsentences Howlongisthewall It sab