2023学年完整公开课版八年级下U7SectionB1

八年级下教学辅助课件Unit7

What’sthehighestmountain

intheworld?SectionBPeriodOnecm(=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WordsReview单击播放录音ObjectivesTolearntousecomparativestocomparefactsaboutelephantsandpandasThispandais200cmshorterthanthiselephant.2.Tolistenforspecificinformationaboutnumbers3.Tobeabletotalkaboutpandas4.Tolearnnewwords:weigh,birth,adult…Elephantis350cmtallweighs5,000kiloseats150kilosoffoodadayDoyouknow?Trytodescribetheelephantusingtheinformationabove.Forexample:1.Thiselephantis350cmtall.2.Itweighs5,000kilos.3.Iteats150kilosoffoodaday.Pandais150cmtall(standingontwolegs)weighs100kiloseats10kilosoffoodadayTrytodescribethepandausingtheinformationabove.Doyouknow?Forexample:1.Thepandais150cmtallwhenitisstandingontwolegs.2.Itweighs100kilos.3.Iteats10kilosoffoodaday.Comparefactsaboutthesetwoanimals.Usethelanguageintheboxtohelpyoumakesentences.

Examplesentence:Thiselephantweighsmanytimesmorethanthispanda.1a(200cmtaller/shorter,weighmuchmore/less,eatmuchmore/less,eatmanytimesmore.)注意:要分别用两种动物作主语1.Thispandais200cmshorterthanthiselephant.2.Thiselephanteatsmuchmorethanthispanda.3.Thispandaeatsmuchlessthanthiselephant.Forexample:Canyoureadthenumbersbelow?0.11001620501200.2150onehundredandtwentyfiftytwentyonehundredonehundredandfiftysixteenzeropointonezeropointtwoListenandcheck()thenumbersyouhear.____100_____16_____20____50____120_____0.1_____0.2____150√√√√√√1bPredictwhat’stherelationshipbetweenthenumbersandwhatwe’llhear.Listenagainandcompletethesentences.Atbirth,ababypandaisabout___to___kilos.Atbirth,ababypandaisabout____cmlong.Ababypandaisnotblack.Itis_____andithasno_____.Apandacanliveupto___to___years.0.20.1pink1520teeth301c听力原文Trytomakecardsforadultpandaandbabypanda.Youcanusethecardsin1aasexamples.Thenworkinpairsandcomparetheadultpandaandbabypanda.Taketurnstellingyourclassmatesaboutpandas.A:Ababypandacannotsee.B:Anadultpandaweighs

manytimesmorethanababypanda.Pairwork1dForexample:Practise1.Anadultpandaweighsmanytimesmore

thanababypanda.“倍数+比较级+than…”“……比……(大/小/长/短……)几倍”这个盒子比那个大三倍。Thisboxisthreetimesbiggerthanthatone.LanguagepointsPractise2.weighs5,000kilos重5000千克weigh:vt.“称……的重量”weight:不可数名词，“重量，分量”他称了一下这条鱼。Heweighedthefish.这只羊的重量是多少？What’stheweightofthesheep?3.Atbirth,ababypandaisabout0.1to0.2kilos.出生时，一只大熊猫宝宝大约0.1到0.2千克重。*atbirth:“出生时”

birth:不可数名词，“出生，诞生”*atbirth=whenitwasborn,在句中常做时间状语出生时这个婴儿大约三千克。Atbirth,thebabywasaboutthreekilos.4.Apandacanliveupto20to30years.大熊猫能活到20至30岁。upto:“达到（某数量、程度等）；至多有；接近于”房间里多达20人。Thereareuptotwentypeopleintheroom.Quiz注:另附word文档。点击此处链接根据提示填写单词。

Icantake_____(至多有)

fourpeopleinmycar.2._______(出生时),mostbabiesweighbetween6and8pounds.3.______(称)thatloafofbreadonthebalance,please.4.Childrenmustbeaccompaniedbyana______.uptoAtbirthWeighdult合并句子。I’mthirteen.Jimisfourteen.(old)Mr.Greenis1.75m.Mr.Smithis1.70m.(short)Theredboxis2kg.Theyellowboxis4kg.(heavy)4.Myhatis20yuan.Alice’shatis30yuan.Lucy’shatis50yuan.(cheap)Jimisolder

thanme.Mr.Smithisshorter

thanMr.Green.Theyellowboxisheavier

thantheredone.MyhatischeaperthanAlice’sandLucy’s.1.Jimisvery______.LiLeiis_________thanJim.(hungry)2.Kate’smooncakesare________ofall.(nice)3.Yourboxis_______thanmine.Buthisis___________ofthethree(heavy).4.Unit2isquite_____.Unit3is______thanUnit2.It’s__________inModule1.(hard)hungryhungrierthenicestheaviertheheaviesthardharderthehardestCompletethesentenceswiththerightformsofthewords.5.ThisTVplayis_____thanthatone.(good)6.Mymotherisvery______.Sheis__________inmyfamily.(busy)7.Linglinggetstoschool______thantheothers.(early)8.ShespeaksEnglish_____inourclass.(well)betterbusythebusiestearlierbest9.IthinkEnglishisas_________asChinese.(important)10.Thispictureis________________ofthefour.(beautiful)11.Lucydid_____thanLily.(bad)importantthemostbeautifulworse翻译下列句子。刚出生时，熊猫宝宝大约有15公分长。大象比这个熊猫要重许多倍。我的苹果要比妹妹的多三倍。Atbirth,ababypandaisabout15cmlong.Theelephantweighsmanytimesmorethanthispanda.Myapplesarethreetimesmorethanmysister’s.Review课时重点回顾1.倍数+比较级+than…Thiselephantweighsmanytimesmorethanthispanda.Anadultpandaweighsmanytimesmorethanababypanda.Now2minutestotestyourspelling.SpellingBee1.English-Chineseocean,thePacificOcean,cm,birth,adult2.Chinese-English

称……的重量；出生时；