【文档说明】《Unit 7 Section B 1a-1d》教学课件5-八年级下册新目标英语【人教版】.ppt，共(27)页，24.185 MB，由小喜鸽上传

转载请保留链接：https://www.ichengzhen.cn/view-103778.html

以下为本文档部分文字说明：

(1a-1dinSectionB)What’sthehighestmountainintheworld?Unit7Lead-inHowmuchdoyouknowaboutelephantsandpandas?

Atbirth,ababypandaisquitesmall,anditispinkandithasnoteeth,itisonlyabout15cmlonganditonlyweighsabout0.1kilos.Anadultpandaweighsabout10

0kilos.Itisabout150cmlong.Amotherpandausuallyspendsabouttwoyearstakingcareofherbaby.Theelephantsarethebigges

tlandanimasintheworld.Theyhavelongnosesandbigears.Theyareabout2metershighandweighabout3,000kilos.Theymainlylive

inAfrica.1aComparefactsaboutthesetwoanimals.Usethelanguageintheboxtohelpyoumakesentences.Elephant—is350cmt

all—weighs5,000kilos—eats150kilosoffoodadayPanda—is150cmtall(standingontwolegs)—weighs100kilos—eats10kilosoffoodadayExamplesentence:Thiselephantw

eighsmany(50)times(倍)morethanthispanda.(200cmtaller/shorter,weighmuchmore/less,eatmuchmore/less,eatmanytimesmore)Thiselephant

is200cmtallerthanthispanda.Thiselephantweighsmuchmorethanthispanda.Thiselephanteatsmuchmorethanthispanda

.Thiselephanteatsmany（１５）timesthanthispandaaday.Languagepoints1.weighv.重量是……；称……的重量用作及物动词时,接名词、代词作宾语。like,weightheeggs,weighit...wei

gh也可表示某物重达多少,接表示数量的名词性状语。Thebigstoneweighs123,456kilos.名词形式为weight。2.Thiselephantweighsmanytimesmorethanthispanda.manytimesmorethan

意为“比……多很多倍”。拓展：英语中常用的倍数表达法：（1）“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”。Herunsthreetimesfasterthanhisbrother.他跑得比他弟弟快三倍。（2）“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……”。Thistreeisthreetimesastallasthatone.这棵树是那棵树的三倍高。（3）“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”。Thishillisfourtimestheheightofthatsmallone.这座山的高度是那座小山的四倍。1bListenandcheck(√)thenumbersyouhear.___

_100____16____20____50____120____0.1____0.2____150√√√√√1cListenagainandcompletethesentences.1.Atbirth,ababypand

aisabout_____to_____kilos.2.Atbirth,ababypandaisabout_____cmlong.3.Ababypandaisnotblack.Itis______andithasno_

____.4.Apandacanliveupto______to______years.0.10.215pink2030teethLanguagepointsuptoupto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。Exercise1.—Whydon’tyoubuythisbook?—Becauseitis___ofthetwobooks.A.expensiveB.moreexpensiveC.mostexpensiveD.themostexpensive

2.Davidjumpedthe____inthelongjump.Hewonthegame!A.longestB.fastestC.highestD.farthestBD单项选择3.Ourteachertellsus

thattheearthisabout_______asthemoon.A.asfiftytimebigB.fiftytimesasbigC.asbigfiftytimesD.fiftyastimesbigB4.Herschoolworkisn’tquit

e_______themark.A.leadtoB.turntoC.uptoC完成句子。1.He_________(weight)only70kilosnowaftertakingabalanceddiet.weighs2.他父亲的年纪有他两倍大。Hisfatheris__

_________________ashe.twiceasoldTalkaboutpandasandelephantstomakeasummaryforthisclass.Anadultpandaweighsmanytimesm

orethanababypanda.Ababypandacannotsee.Ababypandaispinkanditdoesn’thaveanyteeth.Atbirth,ababypandaisonlyaround15cmlong.Theadultpandasweigharound100kil

os.Pandascanliveupto20to30years.