Unit7 Section B 1a-1d 课件-人教版英语八年级下册

What'sthehighestmountainintheworld?Period5SectionB(1a-1d)Doyouknowtheseanimals?liontigerwhalepolar

bearLeadinelephantcamelbear1.Doyouknowthem?Canyousaysomethingaboutthem?2.Whatdoyouthinkofthem?Tofinishthelisteningexercises.Torole-playtheconversations.Objectives1.ReadthenewwordsonP121.(5’)Haveacheck.(2’)Ifnecessary,youcanaskforhelp.Self-learningNewwordsweighv.称……的重量adultn.

成人

adj.

成年的bamboon.竹子endangeredadj.濒危的researchn.&v.调查；研究keepern.饲养员awakeadj.醒着excitementn.激动；兴奋illnessn.疾病wildadj.野生的governmentn.政府Comparefactsaboutthesetwoanimals.Usethefollowinginformationtohelpyoumakesentences.1aElephant—is350cmtall—weighs5,000kilos—eats150kilosoffoodadayPanda

—is150cmtall(standingontwolegs)—weighs100kilos—eats10kilosoffoodadayExamplesentences:Thiselephantweighsmanytimesmorethanthispanda.(200cmtaller/shorter,weighmuchmore/less,eatmuchmore/less,eatmanytimesmore)大熊猫最奇特的一点是新生儿在出生时相当的不成熟，体重仅是它母亲体重的0.1%，平均为145克左右，约为成年的千分之一。照顾孩子是一项非常艰巨的任务，通常历时18个月，有时长达两年，直到她的下一个孩子出生。2.“...倍数+as+形容词/副词的原级+as+…”，表示“…是…几倍”。Ourfactoryistwiceasbigastheirs.我们的工厂是他们的二倍。Herfatheristwiceasoldasshe.她爸爸的年龄是她年龄的二倍。1.A+倍数+形容词或副词的比较级+than+B”,表示“A比B大(长、高、宽等)多少倍。Thisboxisthreetimesbiggerthanthatone.这个盒子比那个盒子大三倍。

Exploration1b_____100_____16_____20_____50_____120_____0.1_____0.2_____150√√√√√Listenandcheck(√)thenumbersyouhear.1cListenagainandcompletethesentences.1.Atbirth,ababypandaisabout____to____kilos.2.Atbirth,ababypandaisabout____cmlong.3.Ababypandaisnotblack.Itis_______andithasno_______.4.Apandacanliveupto_____to_____years.0.10.215pinkteeth20301dTaketurnstellingyourclassmatesaboutpandas.A:Ababypandacannotsee.B:Anadultpandaweighsmanytimesmorethanababypanda.PracticeKoala—is75cmtall—weighs10kilos—eatsleaves—sleeps20hoursadayHerearesomefactsaboutkoala,usingtheinformationbelowtomakesentences.Exercisekangaroo

—is2.6mtall—weighs50kilos—eatsplants—jumps4metershighHerearesomefactsaboutkangaroo,usingtheinformationbelowtomakesentences.Reviewthe