Unit7SectionB1a-1d課件人教版英語八年級下冊

Unit7What'sthehighestmountainintheworld?SectionB(1a-1d)ObjectivesLearntousecomparativesandsuperlativesofadjectivesandadverbs.RevisionAskandanswer1Whichisthelongestriverintheworld?2.Whichisthehighestmountainintheworld?3.Whichisthelargest,thesun,theearthorthemoon?TheNile.QomolangmaThesun.Lead-inLookandsayElephantis350cmtallweighs5,000kiloseats150kilosoffoodadayWhatdoyouknowaboutanelephant?Pandais150cmtall(standingontwolegs)weighs100kiloseats10kilosoffoodadayWhatdoyouknowaboutapanda?Lookandlearn1.Thisadultelephantis350cmtall.350cm150kg2.Itweighs5,000kilos.3.Iteats150kilosoffoodaday.While-listeningSummaryPost-listeningWarming-upPre-listeningWarming-upMysisterSallylikesthepanda.Lookatthepicturesandtalkaboutthem.Lookandtalk150cm10kg(standingontwolegs)Thisadultpandais…tall.Itweighs…Iteats…While-listeningSummaryPost-listeningWarming-upPre-listeningWarming-upb.Thiselephantweighsmanytimesmorethanthispanda.

Thispanda______________________________.200cmshorterthanthiselephantweighsmuchlessthanthiselephantThispandaeatsmuchlessthanthiselephantc.Thiselephant1.____________________________thispanda.

2._____________________________________.CompareandcompleteSize-eats150kilosoffoodaday-eats10kilosoffoodaday-is350cmtall-is150cm

talla.Thiselephantis200cmtallerthanthispanda.

Thispandais____________________________.Weight-weighs5,000kilos-weighs100kiloseatsmanytimes/muchmorethanFoodWhile-listeningSummaryPost-listeningWarming-upPre-listeningWarming-upHowcanwemakeacomparisonbyusingthemultiple(倍數(shù))?…times+adj./adv.(比較級)+than…e.g.Thishallisfivetimesbiggerthanourclassroom.2.…times+asadj./adv.(原形)+as…e.g.Thetableisthreetimesaslongasthatone.LookandpredictWhatanimalisit?It’sababypanda.1.Howtallisababypanda?2.Howmuchdoesitweigh?While-listeningSummaryPost-listeningWarming-upPre-listeningWarming-upComparefactsaboutthesetwoanimals.Usethefollowinginformationtohelpyoumakesentences.1aElephant—is350cmtall—weighs5,000kilos—eats150kilosoffoodadayPanda

—is150cmtall(standingontwolegs)—weighs100kilos—eats10kilosoffoodadayExamplesentences:Thiselephantweighsmanytimesmorethanthispanda.(200cmtaller/shorter,weighmuchmore/less,eatmuchmore/less,eatmanytimesmore)1b_____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.Languagepoints1.sth.weigh(s)…某物稱重為……,其名詞為weight.Anadultpandaweighs100kilos.Theweightofthepandais10kilos.2.atbirth表時間,意為“出生時”，相當(dāng)于when...wasborn.Man'snatureatbirthisgood.人之初,性本善。givebirthto…生(孩子)；產(chǎn)生Myauntgavebirthtoabeautifulbabygirlyesterday.Languagepoints3.upto到達（數(shù)量，程度等）；不多于InChina,childrenmustgeteducationupto6years.4.倍數(shù)等比較級的表達：...is/weighs

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times

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Anadultpandais10timeslongerthanababyone.Theelephantis200cmtallerthanthepanda.Moreinformationaboutanadultpanda:（1）looks（外貌）:big,blackandwhite,beautiful,cute（2）livinghabits（生活習(xí)性）：likebamboo,liveinforests/zoosinSichuan,Guizhou…，（3）disposition（性格）：shy,peaceful,popular,famous,asymbolofChina（4）livingconditions（生存狀態(tài)）:endangered,oftendiefromillnesneedprotectionAbabypandaislovely.Whenitisborn,itismuch_______(small)thananadultpanda.It_______(weigh)about0.1to0.2kilos,but___adultpandaweighsabout100kilos.At______(birthday),it’sonlyaround15cmlong,butanadultpandais______150cmlong.Ababypandais_____anditcan’tsee.Italsodoesn’thaveany______.Ababypandacanliveup___20___30years.smallerweighsbirthpinkteethExercise-----Trytoretelltheconversation.anaroundtotoMakeacomparisonbetweenababypandaandanadultpanda.AbabypandaAnadultpandaWeightHeightColorOthers0.1to0.3kilosabout100kilosaround15cmlongaround150cmtallpinkblackandwhitecan’tsee,hasnoteethSupposeyouareababypandaoranadultpanda.Youcanusetheircomparison.Thenworkinpairsandmakeaconversationwithyourpartner.Babypanda:Atfirst,Iweighabout0.1to0.2kilos.Adultpanda:Iweigharound100kilos.Iweighmanytimesmorethanababy.Maketheconversation.檢測目標(biāo)4Nomatterhowstrongorweakwildanimalsare,someofthemareslowlydyingout.Whatshouldwedo?Prote