英语人教版八年级下册unit7 sctionA 1a~2d.ppt

Unit7Whatisthehighestmountainintheworld SectionA1a 2c Whichisthehighestmountainintheworld Whichisthelongestriverintheworld WhichisthelongestriverinChina Doyouknow Objectives TolearntocomparefactsTolearntoexpresslargenumbersTolearntotalkaboutgeographyandnatureTolearnnewwords square meter deep desert population Asia QomolangmatheNiletheCaspianSeatheSaharatheYangtzeRivertheYellowRiversquaremeterdeepdesertpopulationAsia 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 Newwords Whatisthebiggestdesertintheworld Whatisthelongestriverintheworld TheNile mp4 Whatisthedeepestlakeintheworld CaspianSea mp4 Whatisthehighestmountainintheworld Qomolangma mp4 主语 be动词 数词 单位名称 形容词 Qomolangma is 8 844 43 metershigh 高度 主语 be动词 数词 单位名称 TheSahara is 9 600 000 squarekilometers 面积 主语 be动词 数词 单位名称 形容词 TheCaspianSea is 1 025 metersdeep 深度 主语 be动词 数词 单位名称 形容词 TheNile is 6 671 kilometerslong 长度 在谈论物体的长度 高度 深度 宽度等时 多用形容词high tall long deep 深的 wide 宽的 等 常用句型有 Howhigh tall long wide deep is 主语 It s 数量 high tall long wide deep 如 Howhighisthebuilding It sabout100meterstall Howtallisthebridge Morethan15meterstall 1a Matchthefactsyouknow 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld 1b Listenandcompletethesentences higher thebiggest thedeepest thelongest 其他任何一个 单数名词 Task1 AnswermyQQfriend Mike squestions Alma Alma Mike MikeThisisMike Howareyou Alma MikeAlma whatisthehighestmountainintheworld AlmaI mfine AlmaIt sQomolangma I mfine It sQomolangma Alma Mike Mike Whatisthehighestmountainintheworld Alma It sQomolangma Mike Howhighisit It s8 844 43metershigh Alma Alma It s8 844 43metershigh Mike A Whatisthehighestmountainintheworld B It sQomolangma A Howhighisit B It s8 844 43metershigh Qomolangma8 844 43metershigh TalkaboutgeographyandnaturePairwork TheSaharaabout9 600 000squarekilometers TheCaspianSea1 025metersdeep TheNile6 671kilometerslong MikeAlma couldyoutellmesomethingaboutChina Mike WhatisthehighestmountaininChina Alma Sure AlmaIt salsoQomolangma Sure It salsoQomolangma Alma Mike Mike WhatisthehighestmountaininChina Alma Sure Alma It sQomolangma Alma Mike WhatisthelongestriverinChina It sYangtzeRiver 长江 Alma It sYangtzeRiver 长江 Mike 在以前长江下游叫扬子江 外国人到中国时只知道扬子江而不知道长江 最后就用YangtzeRiver代替整个长江了 所以Yangtze是比较符合老外的口吻的 不过现在说Changjiang老外都懂 Alma It sQomolangma Alma Mike WhatisthelongestriverinChina Alma It sYangtzeRiver Mike WhatisthesecondlongestriverinChina It sYellowRiver Alma It sYellowRiver Mike Alma Alma It sYangtzeRiver Mike WhatisthesecondlongestriverinChina Alma It sYellowRiver Mike HowoldisChina It sover5 000yearsold Alma It sover5 000yearsold Mike TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS anditisthebiggestcountryinAsia 2a Listenandnumberthefacts 1 4 intheorderyouhearthem 6 3005 0005 464300 2 4 1 3 6 300 5 464 5 000 300 A WhatisthehighestmountaininChina B It s A Howhighisit B It s Qomolangma8 844 43metershigh Pairwork A WhatisthelongestriverinChina B It s A Howlongisit B It s Pairwork YangtzeRiver6 300kilometerslong A WhatisthesecondlongestriverinChina B It s A Howlongisit B It s Pairwork YellowRiver5 464kilometerslong Execise 1 Lilyis tall thananyothergirlinherclass 2 TheYangtzeRiveris long riverinChina 3 Thisstroyisas interested asthatone 4 Chinaisoneofthe old countriesintheworld 5 Thisbookis popular ofthefour SUMMEARY 重点句型 1 What sthehighestmountainintheworld Qomolangma HowhighisQomolangma It s8 844 43metershigh It shigherthananyothermountain thehighestmountainintheworld 世界最高峰此短语为形容词的最高级the 最高级higherthananyothermountain 比任何一座山都高此短语为形容词的比较级anyothermountainanyother 单数名词egHeistallerthananyotherboyinhisclass Heisthetallestboyinh