英语人教版八年级下册Unit 7 Section B 1a-1d.pptx

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1、Unit7What'sthehighestmountainintheworld?SectionB（1a~1d）1b.Listenandcheck(✓)thenumbersyouhear._____100_____16_____20_____50_____120_____0.1_____0.2______150✓✓✓✓✓1c.Listenagainandcompletethesentences.1.Atbirth,ababypandaisabout______to_______kilos.2.Atbirth,ababypandaisabout_____cmlong.3.Ababy

2、pandaisnotblack.Itis________andithasno________.4.Apandacanliveupto____to____years.0.10.215pinkteeth20301.liveupto活到......eg:他爷爷活到了90岁。Hisgrandfatherlivedupto90yearsold.eg:大象能活到六十岁。Elephantscanliveupto60yearsold.1a.Comparefactsaboutthesetwoanimals.Usethelanguageintheboxtohelpyoumakesentences.

3、Thiselephantweighs50timesasheavyasthispanda.倍数（cn）＊A+动词+倍数（x）+as+adj原级+as+BA是B的几倍eg:这棵树是那棵树的三倍高。Thistreeisthreetimesastallasthatone.twice两倍3/4...times几倍once一倍manytimes很多倍TrueorFalse1.Thisroomisonetimeasbigasthatone.2.Lilyweighstwicetimesasheavyasherbrother.1.Thisroomisonceasbigasthatone.2.Li

4、lyweighstwiceasheavyasherbrother.Examplesentence:Thiselephantweighsmanytimesmorethanthispanda.(200cmtaller/shorter,weighmuchmore/less,eatmuchmore/lesseatmanytimesmore)倍数（cn）＊A比B大（长/高）多少倍A+动词+倍数+adj比较级+than+Beg:这个箱子比那个箱子要大两倍。Thisboxistwicebiggerthanthatone.Traslation1.线A是线B的三倍长。LineA:LineB:Li

5、neAisthreetimesaslongasLineB.2.线A比线B长两倍。LineAistwicelongerthanLineB.A正是B的几倍A+动词+倍数（x）as+adj原形+as+BA比B大（长/高）多少倍A+动词+倍数（x-1）+adj比较级+than+B1.这本书是那本书的五倍厚。Thisbookisthatone.fivetimesasasthick2.我们的学校是他们学校的三倍。Ourschoolistheirs.threetimesasasbigOurschoolisthantheirs.twicebigger2.这辆小车的速度是那辆卡车的四倍.Thec

6、arrunsthreetimesfasterthanthattruck.Thecarrunsfourtimesasfastasthattruck.这辆小车的速度比卡车快三倍.1.这辆小车跑得比那辆卡车快。Thiscarrunsfasterthanthattruck.