英语人教版八年级下册Unit7 SectionA（Grammar-4c）.ppt

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1、Period34a-4cGrammarfocusUnit7What’sthehighestmountainintheworld?SectionA嫩江第三中学夏金玲TolearntousecomparativesandsuperlativeswithadjectivesTeachingAimHowhighisQomolangma?It’s8,844.43metershigh.8,844.43QomolangmaAskandanswerHowlongistheNile?It’smorethan6,671kilometerslong.theNilemorethan6,

2、671HowdeepistheCaspianSea?It’s1,025metersdeep.1,025theCaspianSeaQomolangmais8,844.43metershigh.TheNileismorethan6,671kilometerslong.TheCaspianSeais1,025metersdeep.Whatcanyougetfromtheabovethreesentences?数字（数字超过1时单位名词用复数）+单位名词+形容词Pairwork-Talkaboutthesepicturesinpairs.1Whichisthehighe

3、stmountainintheworld?2WhichisthelongestriverinAsia?3.Whichisthedeepestsaltlakeintheworld?1Whichisthehighestmountainintheworld?2WhichisthelongestriverinAsia?Qomolangma.It’shigherthan_____________________.It’s_____________mountainintheworld.TheYangtzeRiverIt’s________________riverinAsi

4、a.It’slongerthan________________inAsiaPairwork-Talkaboutthesepicturesinpairs.thehighestanyothermountainthelongestanyotherriver3.Whichisthedeepestsaltlakeintheworld?TheCaspianSeais__________ofallthesaltlakesPairwork-Talkaboutthesepicturesinpairs.thedeepestPairwork-Talkaboutthesepictur

5、esinpairs.4.HowlongdoesthehistoryofChinalast?5.HowlongdoesthehistoryofAmericalast?6.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Pairwork-Talkaboutthesepicturesinpairs.5.HowlongdoesthehistoryofAmericalast?4.HowlongdoesthehistoryofChinalast?Over5000yearsoldNoteven300yearsold

6、6.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Yes,Idid.It’s______________thantheUSmucholderGrammarFocusWhat'sthehighestmountainintheworld?Qomolangma.HowhighisQomolangma?It's8,844.43metershigh.It'shigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeai

7、sthedeepestofallthesaltlakes.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Yes,Idid.It'smucholderthantheUS.GrammarFocusWhat'sthehighestmountainintheworld?Qomolangma.HowhighisQomolangma?It's8,844.43metershigh.It'shigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?

8、TheCaspianSe