2023學年完整公開課版八年級下U7SectionB1

八年級下教學輔助課件Unit7

What’sthehighestmountain

intheworld?SectionBPeriodOnecm(=centimeter)weighbirthatbirthuptoadult厘米v.

重量是……；稱……的重量n.

出生；誕生出生時到達(某數量、程度等)；至多有；不多于adj.

成年的；成人的n.

成人；成年動物WordsReview單擊播放錄音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:要分別用兩種動物作主語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聽力原文Trytomakecardsforadultpandaandbabypanda.Youcanusethecardsin1aasexamples.Thenworkinpairsandcomparetheadultpandaandbabypanda.Taketurnstellingyourclassmatesaboutpandas.A:Ababypandacannotsee.B:Anadultpandaweighs

manytimesmorethanababypanda.Pairwork1dForexample:Practise1.Anadultpandaweighsmanytimesmore

thanababypanda.“倍數+比較級+than…”“……比……(大/小/長/短……)幾倍”這個盒子比那個大三倍。Thisboxisthreetimesbiggerthanthatone.LanguagepointsPractise2.weighs5,000kilos重5000千克weigh:vt.“稱……的重量”weight:不可數名詞，“重量，分量”他稱了一下這條魚。Heweighedthefish.這只羊的重量是多少？What’stheweightofthesheep?3.Atbirth,ababypandaisabout0.1to0.2kilos.出生時，一只大熊貓寶寶大約0.1到0.2千克重。*atbirth:“出生時”

birth:不可數名詞，“出生，誕生”*atbirth=whenitwasborn,在句中常做時間狀語出生時這個嬰兒大約三千克。Atbirth,thebabywasaboutthreekilos.4.Apandacanliveupto20to30years.大熊貓能活到20至30歲。upto:“達到（某數量、程度等）；至多有；接近于”房間里多達20人。Thereareuptotwentypeopleintheroom.Quiz注:另附word文檔。點擊此處鏈接根據提示填寫單詞。

Icantake_____(至多有)

fourpeopleinmycar.2._______(出生時),mostbabiesweighbetween6and8pounds.3.______(稱)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翻譯下列句子。剛出生時，熊貓寶寶大約有15公分長。大象比這個熊貓要重許多倍。我的蘋果要比妹妹的多三倍。Atbirth,ababypandaisabout15cmlong.Theelephantweighsmanytimesmorethanthispanda.Myapplesarethreetimesmorethanmysister’s.Review課時重點回顧1.倍數+比較級+than…Thiselephantweighsmanytimesmorethanthispanda.Anadultpandaweighsmanytimesmorethanababypanda.Now2minutestotestyourspelling.SpellingBee1.English-Chineseocean,thePacificOcean,cm,birth,adult2.Chinese-English

稱……的重量；出生時；