英语人教版八年级下册7单元1a-2d.ppt

Unit7What sthehighestmountainintheworld 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 Discussion Doyouliketravelingaroundtheworld Ifyouhavethechancetotravelaround willyouprepareforit Willyouknowsomegeographicalfactsintheworld Doyouknowtheseplaces Qomolangma QomolangmarunsalongtheborderbetweenChinaandNepal Itiscoveredwithsnowalltheyearround It s8844 43metershigh thehighestmountainintheworld TheNileisthelongestriverintheworld It smorethan6600kilometerslong Itrunsthrough9countries theNile TheAmazonRiveristhesecondlongestriverintheworld It sinSouthAmeica Amazon theCaspianSea TheCaspianSeaisthebiggestsaltlakeintheworld ItliesintheborderbetweenAsiaandEurope Itis1 025metersdeep TheYangtzeRiveristhethirdlongestriverintheworld thelongestAsianriver It s6211 31kilometerslong Itflowsthrough11provincesandrunsintotheEastSeainShanghaifinally theYangtzeRiver TheSaharaisthebiggestdesertintheworld ItislocatedinthenorthernAfrica Itisabout9 600 000squarekilometersinsize theSahara Whatisthehighestmountainintheworld What sthelongestriverinAsia Whichisthebiggestsaltlakeintheworld What sthebiggestdesertintheworld What sthelongestriverintheworld Memorychallenge Qomolangma theNile theYangtzeRiver theCaspianSea theSahara 1aMatchthefactsyouknow 8 844 43metershigh 8 844 43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 Whichisthehighestmountainintheworld B It sQomolangma Practice A Whatisthe inthe B A HowhighisQomolangma B It s8 844 43metershigh A Howdeep big longis B It s meters kilometersdeep big long 1bListenandcompletethesentences 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld higher thebiggest thedeepest thelongest 1cUsetheinformationin1btomakeconversations Whatisthehighestmountainintheworld Qomolangma Whatisthe intheworld A Whichisthehighestmountainintheworld B It sQomolangma Practice A Whatisthe inthe B A HowhighisQomolangma B It s8 844 43metershigh A Howdeep big longis B It s meters kilometersdeep big long Qomolangma QomolangmaIt s8844 43metershigh thehighestintheworld theSahara TheSaharaisthebiggestdesertintheworld about9 600 000squarekilometersinsize theCaspianSea TheCaspianSea 里海 isthebiggestsaltlakeintheworld Itis1 025metersdeep theNile TheNileisthelongestriverintheworld It smorethan6 600kilometerslong theYangtzeRiver TheYangtzeRiveristhethirdlongestriverintheworld andthefirstAsianriver It s6211 31kilometerslong 6 3005 0005 464300 TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS anditisthebiggestcountryinAsia 2aListenandnumberthefacts 1 4 intheorderyouhearthem size 2aListenandnumberthefacts 1 4 intheorderyouhearthem TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS anditisthebiggestcountryinAsia 4 2 1 3 2bListenagainandfillintheblankswiththenumbersinthebox 6 3005 0005 464300 TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS anditisthebiggestcountryinAsia 4 2 1 3 6 300 5 464 5 000 300 Makeconversationsusingtheinformationin2a 2c A DidyouknowthatChinaisoneoftheoldestcountriesintheworld B Yes Idid It smucholderthanmycountry 温馨提示 Didyouknow 是一般过去时态 问你过去是否知道 Doyouknow 是一般现在时态 问你目前是否知道 或者说 当你真正在提问时 问对方知不知道一件事情 用Doyouknow 当你用疑问语气而真正想告诉对方一个事实 用Didyouknow A DidyouknowthatYangtzeRiveristhelongestriverinChina B Yes Idid It s6 300meterslong A Wow That slong A DidyouknowthatChinahasthebiggestpopulationintheworld B Yes Idid It salotbiggerthanthepopulationoftheUS A Wow That samazing TheGreatWall 2d Role playtheconversation atourguide tourists HowlongisthetheMingGreatWall 2 Whydidtheancientemperorsbuildthewall It sabout8 850kilomoterslong Theybuiltittoprotecttheirpartofthecountry 2dAnswerthequestions 1 Whichisthebiggestman madeobjectintheworld 2 WhichisthemostfamouspartoftheMingGreatWall TheGreatWall BadalingpartoftheMingGreatWall 1 Chinahasthebiggestpopulationintheworld 中国是世界上人口最多的国家 population意为 人口 时 是一个集合名词 它在句中作主语时 谓语动词通常用单数形式 其常用句型为 Thepopulationof 某地 is 数词 或 某地 hasapopulationof 数词 表示 某地有多少人口 如 Languagepoints Thepopulationofmycityisthreemillion 当表示人口 多 或 少 时 常用形容词large big或small修饰population 如 Thetownhasalarge big smallpopulation 当对人口数量进行提问时 要用疑问词what或howlarge 如 What Howlargeisthepopulationofyourcountry 运用 完成句子 每空一词 1 这个国家人口少 Thecountry 2 我的家乡人口有100万 Myhometown onemillion 3 北京有多少人口 Beijing hasasmallpopulation hasapopulationof Whatisthepopulationof 2 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是英语口语中一个常用表达 若有人让你feelfreetodosomething 就是让你无需拘束 只管按照自己的意愿去做某事 e g A CanIuseyourbathroom 我可以用一下你的卫生间吗 B Yes feelfree 可以 请随意 1 asfarasIknow是一个固定的表达方式 还可以说sofarasIknow 意思是 据我所知 3 AsfarasIknow therearenootherman madeobjectsasbigasthis 据我所知 再没有像它这样大的人造物体了 e g 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 2 句中man made是一个合成形容词 意为 人造的 像这样与 made复合而成的形容词不止一个 用以描述产品的生产或制造手段 特点等 常见的有 handmade 手工制作的homemade 家庭制作的machine made 机制的tailor made 量体定制的 特制的 定做的甚至还有像self made 自学而成的 自我奋斗而成的 天然形成的 可以用来描述人 e g Weonlysellhomemadebreadandcakes andhomemadewine 我们只卖私家烘焙的面包 蛋糕 以及家酿葡萄酒 Themovierolewastailor madeforthatactor 这个电影角色是专为那为男演员量身设计的 根据语境 选择下列恰当的单词填空 有的需要变换形式 每个限用一次 deep protect tourist wide population1 TheseAme