英语名师课件：What's the highest mountain in the world（Section B 1a-1d）

人教版英语八年级下册What'sthehighestmountainintheworld？(SectionB1a-1d)

Unit7Wordsgamecm(centimeter)atbirthadultuptobirthweighEnjoyasong:INTHEZOODoyouknowtheseanimals?tiger创设情境lionDoyouknowtheseanimals?whalebearDoyouknowtheseanimals?elephantpanda

大象是现存世界上最大的

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力工具。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。Do

youknow？

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。Do

youknow？Describethetwoanimals启发思考Elephantis350cmtallweighs5,000kiloseats150kilosoffoodadayDescribethetwoanimalsPanda

is150cmtall(standingontwolegs)weighs100kiloseats10kilosoffoodadayComparefactsaboutthesetwoanimals.Usethelanguageintheboxtohelpyoumakesentences.Examplesentence:Thiselephantweighsmanytimesmorethanthispanda.(200cmtaller/shorter,weighmuchmore/less,eatmuchmore/less,eatmanytimesmore)1aThiselephantis200cmtallerthanthispanda.Thiselephantweighsmuchmorethanthispanda.Thiselephanteatsmuchmorethanthispanda.Thiselephanteatsmanytimesthanthispandaaday.Languagepoints1.weighv.

重量是……；称……的重量用作及物动词时,接名词、代词作宾语。weigh也可表示某物重达多少,接表示数量的名词性状语。名词形式：weight常用短语：inweight在体重方面2.Thiselephantweighsmanytimesmorethanthispanda.manytimesmorethan意为“比……多很多倍”例：狗大约比猫重五倍。

Adogweighsaboutfivetimesmorethanacat.倍数的表达方法“A+谓语动词+倍数+形容词/副词的比较级+than+B”表示“A比B……多少倍”“A+谓语动词+倍数+as+形容词/副词的原级+as+B”表示“A是B的多少倍……”。“A+谓语动词+倍数+theheight/weight/length…+of+B”表示“A的高度/重量/长度……是B的多少倍”。

（1）他跑得比他弟弟快三倍。 Heruns____________________hisbrother.（2）这棵树是那棵树的三倍高。 Thistreeis____________________thatone.（3）这座山的高度是那座小山的四倍。 Thishillis____________________thatsmallone.例：threetimesfasterthanthreetimesastallasfourtimestheheightof1bListenandcheck(√)thenumbersyouhear._____100_____16_____20_____50_____120_____0.1_____0.2_____150√√√√√Listenagainandcompletethe

sentences.1.Atbirth,ababypandaisabout_____to_____kilos.

2.Atbirth,ababypandaisabout_____

cmlong.3.Ababypandaisnotblack.Itis______andithasno

_____.4.Apandacanliveupto______to

______years.0.10.215pink2030teeth1c听力原文Teacher：Doyouhaveanyquestionsaboutbabypandas?

Boy1：Aretheymuchsmallerthananadultpanda?Teacher：Yes.Whenthey’reborn,theyonlyweighabout

0.1to0.2kilos.小很多

Boy1：Wow,that’ssmall!Iknowanadultpanda

weighsmanytimesmorethanababy.Teacher：That’sright.Andtheadultpandasweigh

about100kilos.……很多倍

Boy2：Whataboutthesizeofababypanda?How

smallisit?Teacher：Atbirth,it’sonlyaround15cmlong,but

anadultpandaisaround150cmlong.

Girl：Isababypandaalsoblackandwhite?Teacher：No,youwouldneverguess!Ababy

pandaispinkanditcannotsee.Italso

doesn’thaveanyteeth.

Girl：Howlongcanpandaslive?Teacher：Theycanliveupto20to30years.长达……年Languagepointsup

toupto到达（某数量、程度等）；至多有；不多于其中to为介词，后接名词作宾语。upto还可表示“（体力或智力上）能胜任；适于（做某事）”，后可接名词或动词作宾语。常用于否定句。拓展：upto的相关短语

uptonow直到现在goupto走到，走上前liveupto达到；不辜负（期望）；无愧于runupto跑到（某人面前）walkupto走到addupto总计，一共beupto由某人决定uptodate新式的；现代的；至今，到目前为止Trytomakecardsforadultpandaandbabypanda.Youcanusethecardsin1aasexamples.Thenworkinpairsandcomparetheadultpandaandbabypanda.Taketurnstellingyourclassmatesaboutpandas.

Anadultpandaweighsmany

timesmorethanababypanda.Ababypandacannotsee.1dAbabypandaispinkanditdoesn’thaveanyteeth.Atbirth,ababypandaisonlyaround15cmlong.Theadultpandasweigharound100kilos.Pandascanliveupto20to30years.Exercises1.—Whydon’tyoubuythisbook?—Becauseitis___ofthetwobooks.A.expensiveB.moreexpensiveC.mostexpensiveD.themostexpensive2.Davidjumpedthe____inthelongjump.Hewonthegame!A.longestB.fastestC.highestD.farthest单项选择3.Ourteachertellsusthattheearthisabout_______asthemoon.A.asfiftytimebigB.fiftytimesasbigC.asbigfiftytimesD.fiftyastimesbig4.Herschoolworkisn’tquite_______themark.A.leadtoB.turntoC.upto完成句子。He_________(weight)only70kilosnowaftertakingabalanceddiet.weighs