英语人教版九年级全册Unit7Grammar Focus.ppt

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1、WenlingExperimentalSchoolEmilyUnit7GrammarfocusComparativeandSuperlativeDegrees比较级与最高级37yearsoldkilosheavymeterstallEmilyVSyourEnglishteacher(almost)as…asalittle/abit/much/alot…than...youyourclassmateCompetition1651.63thelongestriverthebiggestpopulationthehighestmountainthebiggestcountrythebigge

2、stdesertthedeepestsaltlaketopsoftheworld8844.43Competition2---What’sthelongestriverintheworld?---TheNile.---Howlongisit?---It’s6671kilometerslong.Model:Russia17million(km²)theSahara9.6million(km²)theCaspianSea1,025metersdeepChina1.3billion(十亿)theNile6,671kilometerslong8,844metershighQomolangmath

3、eAmazonRiverRiversLengththeNile6771kmtheYangtzeRivertheYellowRiver6440km6300km5464kmTheNileis____________ofalltheriversintheworld.TheNileis______than_________riverintheworld.Noriverintheworldis______________________theNile.TheAmazonRiveris_________________riverintheworld.TheAmazonRiveris________

4、________riversintheworld.TheAmazonRiveris_______longerthantheYangtzeRiver.TheAmazonRiveris_______aslongastheYangtzeRiver.TheNileis_______longerthantheYellowRiver.Competiton3thelongestlongeranyotheraslongas/longerthanthesecondlongestoneofthelongestalittlealmostmuchCountriesSizeRussia17millionCana

5、da9.97millionChina9.6millionAmerica9.37million____________________________________________________________________________________________________________________________________________________________________________________________________________________________Makesentences:km²km²km²km²Comp

6、etiton4GrammarFocusWhat’sthehighestmountainintheworld?Qomolangma.HowhighisQomolangma?It’s8844.43metershigh.It’shigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlakes.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Yes,Idid.It’smucholderth

7、antheUS.Competiton5Sum-up(归纳总结)Positivedegree(原级)ComparativeDegree(比较级)Superlativedegree(最高级)as+原级+asnotas/so+原级+asvery/quite/pretty/too/so/…+原级alittle/abit/much/alot+比较级比较级+thananyother+名词单数比较级+thantheother+名词复数the+比较级+ofth