英语人教版八年级下册Unit 7 Section B (1a---1d).pptx

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1、SectionB1a-1dUnit7What'sthehighestmountainintheworld?教师：陈文礼八年级（19）班2017--4--111.Talkaboutgeographyandnature.2.Tocomparethingsusingcomparisons.3.Topracticestudents'listeningskills.natureWhat'sthehighestmountainintheworld?What'sthelargestdesertintheworld?What'st

2、helongestriverintheworld?Doyouknow?thehighestmountainQomolangmathelongestrivertheNiletheSaharaThebiggestdesert1aComparefactsaboutthesetwoanimals.Usethelanguageintheboxtohelpyoumakesentences.Elephant-is350cmtallweighs5,000kiloseats150kilosoffoodadayTrytodescrib

3、etheelephantusingtheinformationabove.Panda-is150cmtall(standingontwolegs)-weighs100kilos-eats10kilosoffoodadayExamplesentences:Thiselephantweighsmanytimesmorethanthispanda.(200cmtaller/shorter,weighmuchmore/less,eatmuchmore/less,eatmanytimesmore)Thiselephantwe

4、ighsmuchmorethanthispanda.Thispandaweighsmuchlessthanthiselephant.大象是现存世界最大的陆栖动物，主要外部特征为柔韧而肌肉发达的长鼻和扇大的耳朵，具缠卷的功能，是象自卫和取食的有力工具。象肩高约2米，体重3～7吨。非洲象耳大，体型较大，体重较重。亚洲象耳小，身体较小，体重较轻。成都大熊猫繁育研究基地(ChengduResearchBase)位于成都北郊斧头山，距市区10公里，是一个专门从事濒危野生动物研究、繁育、保护教育和教育旅游的非营利性机构。该基地

5、建有一座大熊猫博物馆，存有珍贵的资料和丰富的展品。除大熊猫外，该基地还从事对小熊猫、黑颈鹤等珍稀濒危动物的研究及繁育工作。1bListenandcheck(√)thenumbersyouhear._______100______16_______20______50______120_______0.1______0.2______150√√√√√1cListenagainandcompletethesentences.1.Atbirth,ababypandaisabout___to___kilos.2.Atbir

6、th,ababypandaisabout___cmlong.3.Ababypandaisnotblack.Itis____andithasno_____.4.Apandacanliveupto___to___years.0.10.215pinkteeth20301dTaketurnstellingyourclassmatesaboutpandas.A:Ababypandacannotsee.B:Anadultpandaweighsmanytimesmorethanababypanda.Anadultpandawei

7、ghsmanytimesmorethanababy.“倍数+比较级+than…”，表示“……比……(大/小/长/短……)几倍”。这个盒子比那个盒子大三倍。Thisboxisthreetimesbiggerthanthatone.倍数+比较级+than…Thiselephantweighsmanytimesmorethanthatpanda.Anadultpandaweighsmanytimesmorethanababy.Herearesomefactsaboutkoala,usetheinformationabov

8、etomakesentences.Koala-is75cmtall-weighs10kilos-eatsleaves-sleeps20hoursaday1.Copyandreadnewwordsthreetimes.2.MakesentencestotellaboutPandas.