英语人教版八年级下册unit7 SectionA(1a-1c)课件.ppt

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1、人教版八年级英语下册Unit7：What’sthehighestmountainintheworld?(SectionA1a-1c)城岗中学凌福春1.square/skweə/平方2.meter/ˈmi:tə/米3.desert/ˈdezət/沙漠4.deep/di:p/深的5.Qomolangma/ˈtʃəuməuˌlɑ:ŋmə/珠穆朗玛峰6.theNile/naɪl/尼罗河7.theCaspianSea/ˈkæspiən/里海8.theSahara/səˈhɑ:rə/撒哈拉沙漠StudynewwordsLet’senj

2、oythebeautyofnature!mountaindesertriverlakeQomolangmathehighestmountainintheworld8844.43metershightheSaharathebiggestdesertintheworldAbout9,600,000km2insizetheCaspianSeathedeepestofallthesaltlakes1,025metersdeeptheNilethelongestriverintheworld6,671kilometerslongMa

3、tchthefactsyouknow.1aQomolangmaTheSaharaTheCaspianSeaTheNileabout9,600,000squarekilometersinsize1,025metersdeep6,671kilometerslong8,844.43metershigh1bListenandcompletethesentences.Qomolangmais______thananyothermountainintheworld.TheSaharais_________desertintheworl

4、d.TheCaspianSeais_________ofallthesaltlakes.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongest1cUsetheinformationin1btomakeconversations.A:What’sthehighestmountainintheworld?B:Qomolangma.1.TheSaharaisthebiggestdesertintheworld.2.TheCaspianSeais

5、thedeepestofallthesaltlakes.3.TheNileisthelongestriverintheworld..1.英语表示“有多长（宽，高……）”时，一般用“数词+数量单位（meters/kilometers）+表示长宽高的形容词”。对此类数量提问用“How+相关形容词”。e.g.Howwideisthewall?Itis3meterswide.2.表示“面积有……平米”用“数词+squaremetersinsize”，对面积提问用“Howbig”.e.g.Howbigistheclassroom?I

6、tis9squaremetersinsize.Languagepoints1.这张桌子两米长，一米宽。2.这座山有1500米高。3.这个湖有多深？它1000米深。Thetableistwometerslongandonemeterwide.Themountainis1,500metershigh.Howdeepisthelake?It’s1,000metersdeep.ExercisesHomework1.Rememberthenewwordsandthetargetlanguagewe’velearnedinthiscl

7、ass.2.Previewthenextperiod.Thankyou!