英語人教版八年級下冊unit7sectionb1a-1d

1、Unit7What'sthehighestmountainintheworld?SectionB第一課時StepOneTeachingaims.1. 通過聽力訓(xùn)練了解數(shù)字讀法、熊貓及大象的特征。2. 正確地運用倍數(shù)及具體數(shù)量做出比較3. 熟練運用atbirth、liveupto、weighStepTwoPreviewtests一 通過預(yù)習(xí)，你能說出下列單詞和詞組嗎？厘米出生時成年的，成人到達(dá)（某數(shù)量、程度等）不多于重量是，稱的重量二 你能用英語說出下列數(shù)字嗎？10012050150.23260StepThreeLearningagainbyleading一Listento1b,prac

2、ticethenumbersagain.二Listento1c,fillintheblanks,learnsomethingaboutthepandas.Payattentionto:atbirth,liveupto三 Comparefactsaboutthetwoanimalsin1a.Translateandanswerthequestions.1. Howtallisthepanda?2. Whicheatsmore,thepandaortheelephant?3. Howmuchdoestheelephantweigh?四 1.Howmuchdoestheelephantweigh?大

3、象重多少？Itweighs5000kilos.它重5000千克。句中的weigh是詞，意思是2.Pleaseweighthebox.請稱一下盒子的重量。句中的weigh是詞，意思是3.What'stheweightofthedog?那只小狗的重量是多少？句中的weight為詞，意思是.練習(xí)題：1. 曹沖稱象。2.我妹妹出生時重3公斤。3.Doyouknow_yourmother?你知道你媽媽的體重嗎？五 Theelephantis350cmtall.Thepandais150cmtall.Theelephantis200cmtallerthanthepanda.翻譯下列句子.1. 我比

4、我妹妹大十歲。2. 這把尺子比那把尺子長兩米。六 Theelephantweighs5000kilos.Thepandaweighs100kilos.Theelephantweighsmanytimesmorethanthepanda.Myhairisthreetimeslongerthanyours.我的頭發(fā)比你的頭發(fā)長3倍Yourroomistwiceasbigasmine.你的房間是我房間的兩倍大。上面句子中的time意思是,是（可數(shù)/不可數(shù)）名詞A比B多少倍”用英語結(jié)構(gòu)為A是B倍”練一練：1.Thelighttravelsthanthesound.A.muchtimesfastB.mu

5、chtimesfasterC.manytimesfastD.manytimesfaster2. Theboxisthatone.A.fourtimesasbigasBfourtimesbigCfourtimesbiggerD.fourtimebig2.這座山比那座山高三倍。Stepfourexercises：1.Thiskindofanimalcanliveup10years.A.toB.inC.forD.at2.Thepanda50kilosmorethanaman.A.weighB.weightC.weighs3. Ourschoolistheirs.A.threetimebiggerthanBthreetimesbigB.threetimebiggerDthreetimesasbigas4. Thisholeisthanthatone.這個洞比那個洞深兩米。5. Myhairisyours.我的頭發(fā)比你的頭發(fā)長三倍。StepFiveSumma