初中英语人教版八年级下册Unit 7 Section A 1a-1c.ppt

Unit7Whatsthehighestmountainintheworld?,龙川县义都中学张秀洁,SectionA11a-1c,TeachingObjectives,Tolearntocomparefactsandtalkaboutgeographyandnature.Tolearntoexpresslargernumbers.Tolearnnewwords:square,meter,deep,desert,Thewhiteskirtisbeautiful.,Thepinkskirtismorebeautifulthanthewhiteone.,Talkaboutthesepictures,PanChangjiangisfunny.,Mr.BeanisfunnierthanPanChangjiang.,Thisappleisthebiggestofall/thethree.,big,Thisappleisbiggerthanthefirstone.,Thebikerunsfast.,Thebusrunsfasterthanthebike.,Thecarrunsfastestofthethree.,Hesthemostpopularactor,andhesfamousfordoingChinesekungfu.,Guessinggame,HeistherichestmaninChina,hefounded（创立）Taobao.,马云,Itisthemostfamousancientcity（古城）inLongchuan.ZhaoTuo（赵佗）usedtolivehere.,Itisthemostlovelyanimal,itisournationaltreasure(国宝）.,Doyouknow?,WhichisthelongestwallinChina?,WhichisthebiggestsquareinChina?,squaren.平方,metern.米,deepadj.深的,desertn.沙漠,Qomolangma,theSahara,theCaspianSea,theNile,squaremeterdeepdesertQomolangmatheNiletheCaspianSeatheSahara,n.平方；正方形n.米；公尺adj.深的；纵深的n.沙漠珠穆朗玛峰尼罗河里海(世界最大的咸水湖)撒哈拉沙漠,Readthewords,Matchthefactsyouknow.,1a,ReadthenumbersinEnglish.,9,600,0001,0256,6718,844.43,ninemillion,sixhundredthousand,onethousandandtwenty-five,sixthousand,sixhundredandseventy-one,eightthousand,eighthundredandforty-fourpointfourthree,Playagame,86,100,307,1,001,8,625,98,635,insize(面积）大小beinsizehave/hasanareaofeg:LiuGongIslandisabout3.15squarekilometersinsize.,=,Languagepoints,8,844.43metershigh8,844.43米高英语表示“物体有多长（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(基数词+单位名词+adj.长宽高深),如果数量超过1，单位名词要用复数形式。对“基数词+单位名词”提问用howe.g.Howwideistheriver?Itsabout1kilometerwide.HowhighisQomolangma?Its8,844metershigh.,Languagepoints,Listenandcompletethesentences.,1.Qomolangmais_thananyothermountainintheworld.2.TheSaharais_desertintheworld.3.TheCaspianSeais_ofallthesaltlakes.4.TheNileis_riverintheworld.,higher,thebiggest,thedeepest,thelongest,1b,Qomolangmaishigherthananyothermountainintheworld.这里用比较级的形式来表达最高级的概念，anyothermountain用来排除自身，mountain要用单数形式。than前后的比较对象要在同一范围内。,adj./adv.的比较级+thananyother+单数名词+比较范围=the+最高级+单数名词+比较范围eg:Heistallerthananyotherstudentintheclass.=Heisthetalleststudentintheclass.,Languagepoints,Whatisthehighestmountainintheworld?,Qomolangma.,PairWork,Whatisthelongestriverintheworld?,TheNile.,PairWork,Choosethebestanswer.Whichcityis_,Beijing,ShanghaiorGuangzhou?A.beautifulB.morebeautifulC.mostbeautifulD.themostbeautiful2.Shanghaiisoneof_intheworld.A.thebiggestcitiesB.thebiggestcityC.morebigcityD.themostbigcity,3.Theriveris_.A.300deepmetersB.300-meters-deepC.300metersdeepD.300deepmeter4.Howtallheis!Yes,heistallerthan_studentinhisclass.A.anyB.anyotherC.theotherD.other,1.表示“物体有多长”,用“基数词+单位名词+adj.（长宽高深）”。对“基数词+单位名词”提问用how2.adj./adv.的比较级+thananyother+单数名词+比较范围=the+最高级+单数名词+比较范围3.insize(面积）大小beinsizehave/hasanareaof,Summary,=,1.Practicewit