Unit7 Section B 1a-1d 課件-人教版英語八年級下冊

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

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

成人

adj.

成年的bamboon.竹子endangeredadj.瀕危的researchn.&v.調(diào)查；研究keepern.飼養(yǎng)員awakeadj.醒著excitementn.激動；興奮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)大熊貓最奇特的一點是新生兒在出生時相當(dāng)?shù)牟怀墒?，體重僅是它母親體重的0.1%，平均為145克左右，約為成年的千分之一。照顧孩子是一項非常艱巨的任務(wù)，通常歷時18個月，有時長達(dá)兩年，直到她的下一個孩子出生。2.“...倍數(shù)+as+形容詞/副詞的原級+as+…”，表示“…是…幾倍”。Ourfactoryistwiceasbigastheirs.我們的工廠是他們的二倍。Herfatheristwiceasoldasshe.她爸爸的年齡是她年齡的二倍。1.A+倍數(shù)+形容詞或副詞的比較級+than+B”,表示“A比B大(長、高、寬等)多少倍。Thisboxisthreetimesbiggerthanthatone.這個盒子比那個盒子大三倍。

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