人教版八年级下册Unit7 What's the highest mountain in the world？Section B 1a-1d 课件

Unit7

What’sthehighestmountainintheworld?SectionB(1a-1d)学习目标Keywords&phrases:centimeter/centimetre;weigh;birth;atbirth;upto;adult;liveupto;kiloKeysentences:1.Thiselephantweighsmanytimesmorethanthispanda.2.Theycanliveupto20to30years.3.Whataboutthesizeofababypanda?Describeanimals’heightandweightComparetwoanimalsusingcomparativeQomolangmatheNiletheCaspianSeatheSahara复习metershighmeterslongmetersdeepSquarekilometersYaoMing226cm95kilosPanChangjiang160cm65kilosQuestion1:Whoistaller?Question2:Whoisheavier?新知导引YaoMingistallerthanPanChangjiang.YaoMingisheavierthanPanChangjiang.

=YaoMingweighs

morethanPanChangjiang.muchmuchmuch1)本课时重点单词：cm,weigh,atbirth,upto,adult.2)倍数表达法：倍数+比较级+than;倍数+as+原级+as；倍数+thesize(length,height…)of…学习目标合作探究：任务1200cm

Theelephantis__________tallerthanthepanda.Theelephantis__________

as_____asthepanda.Theelephantweighs__________________thanthepanda.Theelephantis___________theweightofthepanda.Theelephanteats__________thanthepanda.Theelephantistallerthanthepanda.manytimes50timesheavy49timesmoremuchmoreThepandais______shorterthantheelephant.Thepandais____________shorterthantheelephant.Thepandaweighs________________lessthantheelephant.Thepandaeats_______lessthantheelephant.200cmmuchmanytimes49timesmanymany50timesababypanda1bListenandcheck(✓)thenumbersyouhear._____100_____16_____20_____50_____120_____0.1_____0.2______150✓✓✓✓✓任务21.Atbirth,ababypandaisabout______ to_______kilos.2.Atbirth,ababypandaisabout_____cmlong.3.Ababypandaisnotblack.Itis________andithasno________.4.Apandacanliveupto____ to____years.1cListenagainandcompletethesentences.pink0.2150.1teeth20301d

taketurnstellingyourclassmatesaboutpandas.Atbirth,ababypandaisabout0.1 to0.2kilos.Ababypandaisabout15cmlong.Anditisnotblack.Itispinkandithasnoteeth.Anadultpandaweighsmanytimesmorethanababypanda.Anadultpandaisaround150cmlonganditisblackandwhite.Anadultpandacanliveupto20to30years.A:Ababypandacannotsee.B:Anadultpandaweighsmanytimesmorethanababypanda.groupworkGroupworkMakecomparisonsbetweenChinaandtheUSusingtheinformationin2a.Andthenmakeastatement.riverspopulationhistorysizeChinaismucholderthantheUnitedStates.ConfidentHistoricIntelligentNobleAmbitionsChinaisacountrywithalonghistoryandrichresources.proudsummary1)本课时重点单词：cm,weigh,atbirth,upto,adult.=Thisbigstoneisthreetimesasheavyasthatone.Thisbigstoneistwiceheavierthanthatone.=Thisbigstoneisthreetimestheweightofthat.2)倍数表达法：倍数+比较级+than;倍数+as+原级+as；倍数+thesize(length,height…)of…当堂检测一、单项选择1）Theyofferedherahousefor100,000dollars,itwasworth.AsmuchastwiceB.asmuchtwiceasC.astwicemuchasD.twiceasmuchasThepopulationoftheworldinthe20thcenturybecamemuchthanthatinthe19th.biggerB.largerC.greaterD.more3)—Whichonedoyoulike_________?—Neither,thanks.A.betterB.thebetterC.bestD.thebest4)ThepopulationofChinais

biggerthanthatoftheUS.veryB.quiteC.alotD.more5)—Nooceanintheworldis__________thePacificOcean.—That’sright!It’sthebiggestoceanintheworld.A.bigthanB.biggestthanC.asbigasD.asbiggeras二、英汉互译1.出生时

2.10公斤的食物

3.150厘米高

4.upto

5.manytimes

6.大熊猫宝宝

7.今天比昨天冷的多。

Itistodaythanitwasyesterday.8.这所学校比那所学校大两倍。

Thisschoolis

thanthatone.9.大象比熊猫重好多倍。Anelephantthanapanda.10.我比你高4厘米。

I’mthanyou.三、根据汉语意思补全句子。1.那个婴儿生下来重七磅。Thatbabyweighedsevenpounds___________．2.一只熊猫能活20到30年