Unit7SectionB1a-1d课件人教版英语八年级下册

cm(=centimeter)weighbirthatbirthuptoadult厘米v.

重量是……；称……的重量n.

出生；诞生出生时到达(某数量、程度等)；至多有；不多于adj.

成年的；成人的n.

成人；成年动物WordsReviewUnit7What'sthehighestmountainintheworld?SectionB(1a-1d)LearnmoreaboutpandasWhatelsedoyouknowaboutpandas?Listenandlearn.What'syourfavoriteanimal?Whatdoyouknowaboutthem?FreetalkAnswerlikethis:Ilike...Ithinktheyarequite...cutelovelystrongtallfriendly...Canyoudescribethetwoanimals?ElephantPandaElephantis350cmtall

weighs5,000kiloseats150kilosoffoodadayDoyouknow?Trytodescribetheelephantusingtheinformationabove.Forexample:1.Thiselephantis350cmtall.2.Itweighs5,000kilos.3.Iteats150kilosoffoodaday.[wei]v.重量是=cemtimeter厘米P53Pandais150cmtall(standingontwolegs)

weighs100kiloseats10kilosoffoodadayTrytodescribethepandausingtheinformationabove.Doyouknow?Forexample:1.Thepandais150cmtallwhenitisstandingontwolegs.2.Itweighs100kilos.3.Iteats10kilosoffoodaday.Examplesentence:Thiselephantweighsmanytimesmorethanthispanda.(200cmtaller/shorter,weighmuchmore/less,eatmuchmore/less,eatmanytimesmore)1aComparefactsaboutthesetwoanimals.Usethelanguageintheboxtohelpyoumakesentences.Comparedonweight1a1aComparefacts.Usethelanguageintheboxtomakesentences.Theelephantis______thanthepanda.Thepandais_______thantheelephant.—is350cmtall—is150cmtalltallerRound1:heightTheelephantis___________________thanthepanda.200cmtallershorterThepandais___________________thantheelephant.200cmshorterRound2:food—eats150kilosoffoodaday—eat10kilosoffoodadayTheelephanteats____________thanthepanda.Theelephanteats__________morethanthepanda.muchmore大象吃的比熊猫多。manytimes大象吃的比熊猫吃的多很多倍。Thepandaeats______thantheelephant.lessRound3:weight—weighs5,000kilos—weighs100kilos1.Theelephantis_______thanthepanda.(heavy)2.Theelephant___________thanthepanda.(weigh)3.Theelephantweigh____________morethanthepanda.4.Thepandais______thantheelephant.(light)5.Thepanda___________thantheelephant.(weigh)heavierweighsmore

manytimeslighterweighsless

______100______16______20______50______120______0.1______0.2______150√√√√√1bListenandcheck(√)thenumbersyouhear.1cAtbirth,ababypandaisabout______to______kilos.Atbirth,ababypandaisabout______cmlong.Ababypandaisnotblack.Itis______andithasno______.Apandacanliveupto______to______years.0.10.215pinkteeth2030多达Listenagainandcompletethesentences.[bɜːθ]

n.出生

出生时Teacher:Doyouhaveanyquestionsaboutbabypandas?Boy1:Aretheymuchsmallerthananadultpanda?Teacher:Yes.Whenthey’reborn,theyonlyweighonlyabout0.1to0.2kilos.Boy1:Wow,that’ssmall!Iknowanadultpandaweighsmanytimesmorethanababy.Teacher:That’sright.Andtheadultpandasweigharound100kilos.Boy2:Whataboutthesizeofababypanda?Howsmallisit?Teacher:Atbirth,it’sonlyaround15cmlong,butanadultpandaisaround150cmlong.

Girl:Isababypandaalsoblackandwhite?Teacher:No,youwouldneverguess!Ababypandaispinkanditcannotsee.Italsodoesn’thaveanyteeth.Gril:Howlongcanpandaslive?Teacher:Theycanliveupto20to30years.

听力原文P104Ababypandaislovely.Whenitisborn,itismuch________thananadultpanda.It_______about0.1to0.2kilos,butanadultpandaweighsabout100kilos.At______,it’sonlyaround______long,butanadultpandaisaround150cmlong.Ababypandaispinkandit_____see.Italsodoesn’thaveany______.Ababypandacan_________to20to30years.smallerweighsbirth15cmcan’tteethliveupFillintheblanksaccordingtotheinformationin1b&1c.A:Ababypandacannotsee.B:Anadultpandaweighsmanytimesmorethanababypanda.Taketurnstellingyourclassmatesaboutpandas.1d[ˈædʌlt]adj.成年的n.成年人1.Thiselephantweighs

manytimesmorethanthispanda.①weigh:v.重量是……；称……的重量Heweighedthefish.他称了一下这条鱼。②weight:n.重量，分量What’stheweightofthesheep?这只羊的重量是多少？LanguagepointsThisbookisthreetimesaslongasthatone．＝Thisbookisthreetimeslongerthanthatone．这本书的篇幅是那本书的3倍(即比那本书长两倍)。

time在此处意为“倍数”，once一倍，twice两倍，threetimes三倍...这辆小车的速度是那辆卡车的三倍。Thecarruns______________thanthattruck.

Thecarruns___________________asthattruck.threetimesfaster【拓展】“A是B的…倍”的表达方式：①数词＋timesas...as②数词＋times比较级＋thanthreetimesaslongPractise1.Theroadis________thatone．A．twiceaswideras B．twiceaswideasC．twicesowideas D．widertwicethan2.Ourschoolis________thanyours．A．twicebigger B．biggertwiceC．twicebig D．manytimesbigBAExercises2.Atbirth,ababypandaisabout0.1to0.2kilos.*atbirth“出生时”*atbirth=whenitwasborn,在句中常作时间状语At

birth,

most

babies

weigh

between

6

and

8

pounds.

大多数婴儿出生时的体重在6磅到8磅之间。Practise他出生时重三公斤。Heweighedthreekilos________.atbirth3.Apandacanliveupto20to30years.upto达到（某数量、程度等）；至多有Icantakeuptofourpeopleinmycar.我的车能再4个人一只熊猫通常可以活到20到30岁。Apandacanusually

20to30years．Practiseliveupto

1.Hiswifegave______(birthday)toababyboyyesterday．2.Many_______(adult)likeplayingcomputergames．3.Theelephantweighsmanytimes______(much)thanthekoala．4.TownCinemais_______(cheap)thanScreenCity．5.Thesizeofour