英语人教版八年级下册7单元一课时.ppt

Unit7What sthehighestmountainintheworld 卧龙中学冯世琼 SectionA1a 2c Learningaims 知识目标 1 熟练掌握词汇 meter deep desert population Asia2 熟练掌握形容词的比较级和最高级的结构及比较句式 3 熟练掌握较大数字的读法以及 数词 名词复数 形容词 结构的用法技能目标 1 学会用形容词的比较级和最高级谈论地理及自然方面的知识 2学会用合适的词汇和句型对事实和数字进行比较 3 能根据已有知识猜测听力材料情感目标 通过谈论地理和自然方面的知识 开阔学生的视野 并形成保护自然和环境的意识 PK Playawordgame Whoisquickerandlouder Whohasthebesteyesight视力 highest longest heaviest deepest 深的 oldest morebeautiful biggest largest smallest themostcareful better earlier Fei14yearsold Lu14yearsold Isay twinsisters FeiismoreoutgoingthanLu LuisquieterthanFei FeiandLuaretwinsisters they re14yearsoldnow Theyareabout1 60meters 米 high FeiisastallasLu Fei Lu Ministhetallestofall sheisthethinnestofall Min Mei Wen Meiistheheaviestofall Yousay Talkabouttheiragesandheights 身高 withcomparative 比较级 andsuperlative 最高级 TiantianKimiShitouCindyAngela17yearsold23yearsold30yearsold30yearsold40yearsold Wherearewegoingiscoming doyouwanttotravelwithus I llbetheguide 导游 Let sgo 行程一 First let sgoabord 出国 Let stravelaroundtheworld Mountains高山 Sea海洋 Greenland绿地 deserts沙漠 TheSaharaisthebiggestdesertintheworld It sabout9 600 000squarekilometers平方公里insize Itislocatedin坐落在thenorthernAfrica非洲北部 climate kla m t conditions气候条件areverybad TheSahara s h r 撒哈拉沙漠9600000平方公里 square平方 广场eg Tian anMenSquare TheCaspianSea k spi n 里海深1025米 TheCaspianSeaisthedeepestlakeofallthesaltlakes所有的咸水湖中intheworld It s1 025metersdeep深 Itliesin位于theborder边界betweenAsia亚洲andEurope欧洲 TheNileisthelongestriverintheworld It sabout6 671kilometerslong ItisinAfrica非洲andrunsinto注入theMediterranean medit reinj n Sea 地中海 intheend TheNile na l 尼罗河长6671千米 Qomolangma t um ul m 珠穆朗玛峰高8844 43米 Qomolangmarunsalongtheborder边界betweenChinaandNepal尼泊尔 Itiscoveredwithsnowalltheyearround It s8 844 43metershigh It sthehighestmountainintheworld It s26kilometerslong zxxk theSahara thebiggestdesertintheworld theCaspianSea thedeepestofallthesaltlakes theNile thelongestriverintheworld Qomolangma thehighestmountainintheworld 36 500 435 478 billion十亿 million百万 thousand千 8 844 436 6711 0259 600 000 千位及千位以上数字的表达 以三位数为一个单位 每三位数用 隔开 Let shaveatry Canyoureadthesenumbers 1a Matchthefactsyouknow 1b Listenandcompletethesentences 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld higher thebiggest thedeepest thelongest Listeningskills beforelistening readandtrytopredict 预测 观察与思考 14yearsold8 844metershigh9 600 000squarekilometersinsize1 025metersdeep6 300kilometerslong Fillintheblanks 1 这张桌子两米长 一米宽 and 2 这座山有1500米高 3 这栋楼120米高 4 这本字典有五厘米厚 5 这个湖有多深 125米深 Thetableis Themountainis Thebuildingis Thedictionaryis centimeters isthelake It s twometerslong onemeterwide 1 500metershigh 120meterstall fivethick Howdeep 125metersdeep likethis A Whichplacedoyoulikebest B A Whydoyoulikeit B Becauseit s intheworld 1CPairwork theSahara thebiggestdeserttheCaspianSea thedeepestsaltlaketheNile thelongestriverQomolangma thehighestmountain 行程二 Nowlet scomebacktoourmotherland China Chinahasalonghistory it sover5 000yearsold TheYangtzeRiver长江andtheYellowRiverareimportanttous populationn 人口 Asian 亚洲Asianadj 亚洲的亚洲人 的 形容人口数量多或少时用big large small 对人口数提问时用 what 如 What sthepopulationofChina MikeisfromtheUSA hewantstoknowalotmoreaboutChina Listeningskills Readandtrytocatchthemainwords 2aListenandnumberthefacts 1 4 intheorderyouhearthem TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS butitisthebiggestcountryinAsia 2aListenandnumberthefacts 1 4 intheorderyouhearthem 1 4 3 2 2b Lookatthesenumbersandtrytoreadthem 6 3005 0005 464300 sixthousandthreehundred fivethousandfourhundredandsixty four fivethoudsand threehundred Listeningskills readandtrytopredict 预测 beforelistening 2bListenagainandfillintheblanksin2awiththenumbersinthebox 2bListenagainandfillintheblanksin2awiththenumbersinthebox 4TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong 2Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS 1Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold 3ChinaisalmostasbigastheUS butitisthebiggestcountryinAsia 6 300 5 464 5 000 300 2c Pairwork Usetheinformationin2a Likethis A DidyouknowthatChinaisoneoftheoldestcountriesintheworld Mike Yes it smucholderthanmycountry Mike Hi I mMike I mfromtheUnitedstates Boy Welcometoourclass Mike We rehappytomeetyou Mike CanyoutellmeabitmoreaboutChina Girl Sure DidyouknowthatChinaisoneoftheoldestcountriesintheworld Mike Yes Idid It smucholderthanmycountry infact theUnitedStatesisoneoftheyoungestcountriesintneworld It snoteven300yearsold Boy AndChinahasthelargestpopulation too It salotbiggerthanthepopulationoftheUnitedStates Mike ButChinaisaboutthesamesizeastheUS right Girl Yes andit sthebiggestcountryinAsia Wealsohavesomefamousrivers TheYangtzeRiveristhelongestriverinAsia It sabout6 300kilometerslong Mike Wow Ididn tknowthat IthoughttheYellowRiverwaslonger Boy No theYellowRiveris5 400kilometerslong ButbothriversareveryimportanttoChina Groupwork Groupwork Asurvey 小组内讨论谁最高 最矮 最细心 最懒 最活跃 并找一人汇报 Report Inourgroup isthe But isthe 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 Pleasereadtheconversationin2d What stheconversationabout It saboutatourtotheMingGreatWall 1 Whichisthebiggestman madeobjectsintheworld 2 WhichisthemostfamouspartoftheMingGreatWall Readagainandanswerthequestionsin2d 3 HowlongistheMingGreatWall 4 Whatdoestheguidesayaboutthewall 1 Whichisthebiggestman madeobjectsintheworld 2 WhichisthemostfamouspartoftheMingGreatWall TheGreatWall Badaling Readagainandanswerthequestionsin2d 3 HowlongistheMingGreatWall 4 Whatdoestheguidesayaboutthewall It sabout8 850kilometerslong It squitetallandwide It sthelongestwallintheworld Theancientemperorsbuiltittoprotecttheirpartsofthecountry Therearenoman madeobjectsasbigasthis BadalingisthemostfamouspartoftheMingGreatWall 1 Feelfreetoaskmeanythingontoday sGreatWalltour 在今天的长城游中 大家尽管问我任何问题 不要拘束 feelfree不要拘束 feelfreetodosomething 无需拘束做某事e g A CanIuseyourbathroom 我可以用一下你的卫生间吗 B Yes feelfree 可以 请随意 Languagepoints 2 AsfarasIknow therearenoman madeobjectsasbigasthis 据我所知 再没有像它这样大的人造物体了 asfarasIknow是一个固定的表达方式 还可以说sofarasIknow 意思是 据我所知 例如 AsfarasIknow Jack sgottwinsisters 就我所知 杰克有一对孪生姐妹 They renotcomingtoday sofarasIknow 他们今天不来了 就我所知是这样的 I 单项选择1 Mybrotheris moreoutgoingthanme A manyB littleC much2 October12thwasoneof daysin2008 Shenzhou VIIwaslaunched 发射 successfully A excitingB moreexcitingC themostexciting3 Whichcityis Beijing ShanghaiorFuzhou A beautifulB morebeautifulC themostbeautiful Practicemakesperfect