英语人教版八年级下册Unit7 Section A 1a-2d.ppt

课程名称初中英语年级八年级版本人教版单位繁昌县荻港镇芦南九年制姓名叶显田 Period11a 2d Unit7What sthehighestmountainintheworld Objectives TolearntocomparefactsTolearntoexpresslargenumbersTolearntotalkaboutgeographyandnatureTolearnnewwords square meter deep desert population Asia tour tourist wall ancient protect wide Newwords square skwe n 平方 正方形 广场 meter mi t r metre n 米 公尺 deep di p adj 深的 纵深的 Qomolangma t m la m 珠穆朗玛峰 theNile na l 尼罗河 theSahara s ha r 撒哈拉沙漠 theCaspian k sp n sea里海 世界最大的咸水湖 desert dez t n 沙漠 Presentation square skwe r n 平方 meter mi t r n 米 deepadj 深的 desertn 沙漠 populationn 人口 Asian 亚洲 dez t 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 宽阔和 Doyouknowhowtoreadthesenumbers 8844 43meters 1 025metersdeep 6 600kilometerslong 6 211 31kilometerslong 3 219kilometerswide 英文表达数字时可以从右往左 三位一逗号 逗号从右往左分别对应的是 thousand million billion 1207210472 读point 56100102105 35 464100 0001 000 0009 600 0008 844 43 onehundredthousand onemillion onehundred onehundredandtwo fifty six onehundredandfivepointthree ninemillionsixhundredthousand eightthousandeighthundredandforty fourpointfourthree fivethousandfourhundredandsixty four Whichisthehighestmountainintheworld Whichisthelongestriverintheworld WhichisthelongestriverinAsia Doyouknow QomolangmarunsalongtheborderbetweenChinaandNepal Itiscoveredwithsnowalltheyearround It s8844 43high thehighestintheworld It s26kilometerslong TheNileisthelongestriverintheworld It smorethan6600kilometerslong Itrunsthrough9countries it soneofthelargestriverflowsthroughtheinternationalstatesintheworldandrunsintotheMediterraneanSea 地中海 intheend TheCaspianSeaisthebiggestlakeintheworld ItliesintheborderbetweenAsiaandEurope TheSaharaisthebiggestdesertintheworld ItislocatedinthenorthernAfrica climateconditionsareverybad isoneoftheearth smostnotsuitableforbiologicalsurvival TheYangtzeRiveristhethirdlongestriverintheworld thefirstAsianrivers It s6211 31kilometerslong TheYangtzeRiverBasin east westwidthof3219kilometers about966kilometerswidenorth south passingthrough11provinces ItrunsintotheEastSeainShanghaifinally Matchthefactsyouknow 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 Listenandcompletethesentences Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld higher thebiggest thedeepest thelongest Whatisthelongestriverintheworld TheNile Usetheinformationin1btomakeconversations Whatisthebiggestdesertintheworld TheSahara Listenandnumberthefacts 1 4 intheorderyouhearthem 6 3005 0005 464300 TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS butitisthebiggestcountryinAsia 4 2 1 3 Listenagainandfillintheblanksin2awiththenumbersinthebox TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS 6 3005 0005 464300 2 4 6 300 5 464 Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS anditisthebiggestcountryinAsia 1 3 5 000 300 Tapescript population population意为 人口数量 谓语动词要用单数形式 询问人口数量时要用 What sthepopulationof 提问 而不用howmany或howmuch等提问 表示人口 多 要用large或big 表示人口 少 要用small Languagepoints Practice 这个城市的人口是600万 Thepopulationofthiscityissixmillion 中国的人口比美国的人口多很多 ThepopulationofChinaismuchlargerthanthatoftheUSA 1 DidyouknowthatChinaisoneoftheoldestcountriesintheworld thatChinais 是know的宾语从句 尽管主句的动词是过去时态 但由于宾语从句陈述的是客观事实 所以从句仍用一般现在时 Languagepoints 2 It smucholderthanmycountry muchhigher意为 高得多 在形容比较级前还可以用much even alittle still alot less等修饰词表示程度 Practice 他比我跑得更快 HerunsevenfasterthanI 日本土地面积只比德国大一点儿 JapanisalittlelargerthanGermanyinarea A DidyouknowthatChinaisoneoftheoldestcountriesintheworld B Yes Idid It smucholderthanmycountry Makeconversationsusingtheinformationin2a Groupwork A DidyouknowthatChinahasthebiggestpopulationintheworld B Yes Idid It salotbiggerthanthepopulationoftheUS Example1 A DidyouknowthatChinaisthebiggestcountryinAsia B Yes Idid It salmostasbigastheUS Example2 A DidyouknowthatYangzeRiverismuchlongerthantheYellowRiver B No Ididn t Howlongisit A It s6 300kilometerslong B Wow That sverylong Example3 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 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 asfaras也可表示 远至 在否定句中也可用sofaras Practice 我们坐火车到北京 然后转乘公共汽车 WewillgobytrainasfarasBeijing andthentakeabus 我们不如其他人走得远 Wedidn tgoas sofarastheothers man made为合成形容词 意为 人造的 英语中像这样与 made复合而成的形容词还有 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 等 用以描述产品的生产或制造手段 特点等 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 Practice 面包和糕点都是自家做的 Thebreadandpastryarehomemade 这个电影角色是专为那位男演员量身设计的 Thismovierolewastailor madeforthatactor 3 theMingGreatWall明长城 明长城 是指明朝时期为了防御北方游牧民族的骚扰 历时一百多年在北部地区修筑的军事防御工程 这段长城东起辽宁虎山 西至甘肃嘉峪关 从东向西横贯多个省 直辖市 自治区 全长约8850千米 是现存历代长城遗迹中最完整 最坚固的 Review 课时重点回顾 What sthepopulationof Itis metershigh long wide much even alittle still alot less 形容词比较级asfarasIknow as sofarasIcanremember Icantell Icanseeasfaras远至合成词man made Choosethebestanswer 1 Mybrotheris moreoutgoingthanme A manyB littleC much2 October12thwasoneof daysin2005 Shenzhou VIwaslaunched 发射 successfully A excitingB moreexcitingC themostexciting3 Whichcityis Beijing ShanghaiorFuzhou A beautifulB morebeautifulC themostbeautiful 4 childrenthereareinafamily theirlifewillbe A Theless thebetterB Fewer richerC Thefewer thebetter5 Mobilephonesareverypopularnowandtheyare thanbefore A cheapB cheaperC thecheapest6 Inourcity it s inJuly butit seven inAugust A hotter hottestB hot hotC hot hotter 7 Ofthetwoskirts thepinkoneis A thenicestB thenicerC nicer8 Jack shandwritingisas asMike s A goodB betterC best9 Wecandotheworkbetterwith moneyand people A little fewB less fewerC fewer less10 JimisthetalleststudentinourclassandTomisthesecond one A tallB tallerC tallest 1 Lilygetsup early thanLucy 2 Whichgoes slowly TomorJim 3 Thisbookis interesting thanthatone earlier moreslowly moreinteresting 根据所给词的适当形式填空 4 Sheworks careful inherschool 5 Whogoestobed la