英语人教版八年级下册unir7 section1a-2d.ppt

Unit7What sthehighestmountainintheworld SectionA11a 2d 365 threehundredandsixty five 1 0256 674 onethousandandtwenty fivesixthousandsixhundredandseventy four 9 600 000 ninemillionsixhundredthousand 3 14 threepointonefour 8 844 43 eightthousandeighthundredandforty fourpointfourthree thousand million point NumbersLearning 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 Doyouknowtheseplaces Qomolangma QomolangmarunsalongtheborderbetweenChinaandNepal Itiscoveredwithsnowalltheyearround It s8844 43metershigh thehighestmountainintheworld It s26kilometerslong TheNileisthelongestriverintheworld It smorethan6600kilometerslong Itrunsthrough9countries It soneofthelargestriversthatflowsthroughtheinternationalstatesintheworldandthatrunsintotheMediterraneanSea 地中海 intheend theNile theCaspianSea TheCaspianSeaisthebiggestlakeintheworld ItliesintheborderbetweenAsiaandEurope TheSaharaisthebiggestdesertintheworld ItislocatedinthenorthernAfrica Climateconditionsareverybad Itisoneoftheearth smostnotsuitableforbiologicalsurvivals theSahara TheYangtzeRiveristhethirdlongestriverintheworld thefirstlongestAsianrivers It s6211 31kilometerslong Itflowsthrough11provincesandrunsintotheEastSeainShanghaifinally theYangtzeRiver Whichisthehighestmountainintheworld WhichisthelongestriverinAsia Talkaboutthesepicturesinpairs 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 Practiceinpairslikethis 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 kilometers 1bListenandcompletethesentences 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld higher thebiggest thedeepest thelongest 1cUsetheinformationin1btomakeconversations Whatisthehighestmountainintheworld Qomolangma Whatisthe intheworld 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 2cMakeconversationsusingtheinformationin2a A DidyouknowthatChinaisoneoftheoldestcountriesintheworld B Yes Idid It smucholderthananycountry Practice A DidyouknowthatYangtzeRiveristhelongestriverinChina B Yes Idid It s6 300meterslong B Wow That slong TheGreatWall 2dReadtheconversationandanswerthequestions 1 Whichisthebiggestman madeobjectintheworld 2 WhichisthemostfamouspartoftheMingGreatWall TheGreatWall BadalingpartoftheMingGreatWall Role playtheconversation 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 Shanghai 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 Bobdoesn tlikeapples 就我所知 鲍勃不喜欢苹果 We llhaveanEnglishexamtomorrow sofarasIknow 我们明天将考英语 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 TheseAmerican areallinterestedintheSummerPalace 2 How isthislake About30m ButI mnotsure Exercises tourists deep deep protect tourist wide population3 The ofthiscityis80 000 000 Wow somanypeople 4 Thisriveris30mlongand12m 5 Everyoneshouldtrytheirbestto ourenvironment population wide protect 根据汉语意思完成英语句子 每空一词 1 孩子们 桌子上的东西随便吃 Children toeatanythingonthetable 2 在所有湖中哪一个最大 Whichoneisthebiggest 3 他迟到了 主要原因是他起晚了 Hewaslateandthe wasthathegotuplate feelfree ofallthelakes mainreason 4 那堵墙大约10米长 The isaboutten long 5 就我所知 他喜欢下棋 helikesplayingches