八年级下第七单元SectionB1

Unit7SectionBPeriod1(1a-1d)Enjoyasong.Doyouknowtheseanimals?lionpandatigerwhaleelephantcamelbearpolar

bearWhatanimalsareunderthepictures?Guess一二三四五七六八Elephantis350cmtallweighs5,000kiloseats150kilosoffoodadayDescribethetwoanimals.Pandais150cmtall(standingontwolegs)weighs100kiloseats10kilosoffoodadayExamplesentence:

Thiselephantweighsmanytimesmorethanthispanda.(200cmtaller/shorter,weighmuchmore/less,eatmuchmore/less,eatmanytimesmore)Comparefactsaboutthesetwoanimals.Usingthelanguageintheboxtohelpyoumakesentences.1aDiscussionThispandais200cmshorterthanthiselephant.Thiselephanteatsmuchmorethanthispanda.大象是现存世界最大的陆栖动物，主要外部特征为柔韧而肌肉发达的长鼻和扇大的耳朵，具缠卷的功能，是象自卫和取食的有利工具。象肩高约2米，体重3～7吨。非洲象耳大，体型较大，体重较重。亚洲象耳小，身体较小，体重较轻。Let’stakeanactivitytomeasurehowtallyouareandhowmuchyouweigh.Findoutwhoisthetallestandwhoistheshortest,whoistheheaviestandwhoisthelightestinyourgroup.OralpracticeExample:

1.Howtallareyou?

2.Howmuchdoyouweigh?

I’m1.6meterstall.Iweigh40kilos.Readthenumbersbelowonebyone.0.10.21620501001201501bListenandcheck(√)thenumbersyouhear._____100_____16_____20_____50_____120_____0.1_____0.2_____150√√√√√1cListenagainandcompletethesentences.1.Atbirth,ababypandaisabout_______to________kilos.2.Atbirth,ababypandaisabout_______cmlong.3.Ababypandaisnotblack.Itis_______andithasno_______.4.Apandacanliveupto________to________years.0.10.215pinkteeth2030大熊猫最奇特的一点是新生儿在出生时相当的不成熟，体重仅是它母亲体重的0.1%，平均为145克左右，约为成年的千分之一。照顾孩子是一项非常艰巨的任务，通常历时18个月，有时长达两年，直到她的下一个孩子出生。1dTaketurnstellingyourclassmatesaboutpandas.A:Ababypandacannotsee.B:Anadultpandaweighsmanytimesmorethanababypanda.PracticeFreetalkKoala—is75cmtall—weighs10kilos—eatsleaves—sleeps20hoursadayHerearesomefactsaboutkoala,usingtheinformationbelowtomakesentences.kangaroo

—is2.6mtall—weighs50kilos—eatsplants—jumps4metershighHerearesomefactsaboutkangaroo,usingtheinformationbelowtomakesentences.1.Thiselephantweighs

manytimesthanthispanda.

weigh

v.

重量是……；称……的重量Heweighs60kilos.

他体重60公斤。Howmuchdoyou

weigh?

你的体重是多少?Youalways

weigh

lessinthemorning.

早晨体重总是会轻一些。He

weighed

thefish.

他称了这条鱼。Languagepointsweight

n.

重量；

体重Itisabout50kilosinweight.

这东西重约50千克。Whatisyour

weight?

你的体重是多少?Hehasputon

weight

sinceIlastsawhim.

自从我上次见到他以来，他又长胖了。Ournotebookcomputer______5poundsandcostsabout$2,000.(weigh)weighs2.Atbirth,ababypandaisabout…

birthn.

出生；诞生

atbirth出生时The

birth

ofhisgrandchildrengavehimgreatestpleasure.

孙子孙女的出生给他带来了极大的快乐。Sheweighed3.5kilosat

birth.她出生时体重3.5公斤。givebirthto…生（孩子）；产生Myaunt

gavebirthto

ababygirlyesterday.

昨天我婶婶生下一个小女孩。3.Apandacanliveupto…

upto到达（数量，程度等）；不多于InsomeareaofAfrica,childrengeteducatedupto12yearsold.

在非洲的一些地区，孩子最多受教育到12岁。Icantakeuptofourpeopleinmycar.我的汽车最多能坐四个人。合并句子。I’mthirteen.Jimisfourteen.(old)Mr.Greenis1.75m.Mr.Smithis1.70m.(short)JimisolderthanI.Mr.SmithisshorterthanMr.Green.PracticeTheredboxis2kg.Theyellowboxis4kg.(heavy)4.Myhatis20yuan.Alice’shatis30yuan.Lucy’shatis50yuan.(cheap)Theyellowboxisheavierthantheredbox.MyhatischeaperthanAlice’shatandLucy’shat.1.Jimisvery______.LiLeiis_________thanJim.(hungry)2.Kate’smooncakesare________ofall.(nice)hungryhungrierthenicestCompletethesentenceswiththerightformsofthewords.3.Yourboxis___________thanmine,buthisis___________ofthethree(heavy).4.Unit2isquite_____.Unit3is______thanUnit2.It’s__________inModule1.(hard)heaviertheheaviesthardharderthehardest5.ThisTVplayis_____thanthatone.(good)6.Mymotherisvery______.Sheis__________inmyfamily.(busy)7.Linglinggetstoschool______thantheothers.(early)8.ShespeaksEnglish_____inourclass.(well)9.Lucyjumpedquite_____.(far)betterbusyt