人教版八下英语第七单元第一课时.ppt

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1、达川区石板初中吴晓芬knowledgeobjective:Getthestudentstobeabletoknowthenewwords:square.meter.deep.desert.population.Asia.Qomolangma.TheNile.TheCaspianSea.TheSahara.LanguageGoal:Talkaboutgrographyandnature.What'sthehighestmountainintheword?QomolangmaWhat'sthelongestriver

2、intheword?TheNilesquaren.平方metern.米deepadj.深的desertn.沙漠populationn.人口Asian.亚洲Canyoureadthem?8,844.436,6711,0259,600,000thetallesttallerDoyouknowtheseinterestplaces?QomolangmaQomolangmaiscoveredwithsnowalltheyearround.It’s8844.43high,thehighestintheworld.It’s2

3、6kilometerslong.TheNileisthelongestriverintheworld.It’s6671kilometerslong.it’soneofthelargestriverintheworld.TheNileTheCaspianSeaTheCaspianSeaisthebiggestlakeintheworld.ItliesintheborderbetweenAsiaandEurope.It’s1,025metersdeep.TheSaharaisthebiggestdesertinthe

4、world.It’s9,600,000squarekilometers.TheSaharaWhichisthehighestmountainintheworld?WhichisthelongestriverinAsia?...…1aMatchthefactsyouknow.1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertinthewor

5、ld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongest1.一般情况:+er(比较级)+est(最高级)quiet--quieter--thequietestbright--brighter---thebrightest2.词末为--e（不发音）+r--+stfine--finer--thefinestnice--nicer--

6、thenicest3.重读闭音节，末尾只有一个辅音字母的：双写辅音字母+er--双写辅音字母+esthot--hotter--thehottestwet--wetter--thewettest4.三个或三个以上音节的形容词只能加more和most5..特殊变化good—better—bestmany/much—more—themost1.一般情况:+er(比较级)+est(最高级)quiet—quieter—thequietestbright—brighter—thebrightest2.词末为-e（不发音）+r

7、—+stfine—finer—thefinestnice—nicer—thenicest3.重读闭音节，末尾只有一个辅音字母的：双写辅音字母+er—双写辅音字母+esthot—hotter—thehottestwet—wetter—thewettest4.三个或三个以上音节的形容词只能加more和most5..特殊变化good—better—bestmany/much—more—themost比较级主要运用与两者比较，最高级运用于三者包括三者以上的比较。A…+er…than…B,A…+est…ofthethree

8、,A…+est…thanothersSUMMARYpracticeA:HowhighisQomolangma?B:It’s8,844metershigh.A:HowbigistheSahara?B:It’sabout9,600,000squarekilometersinsize.HomeworkMakethedilogualikethis?THANKYOU!