Unit4Period3課時(shí)課件牛津上海版英語(yǔ)八年級(jí)上冊(cè)

Todaywewilllearnhowtosaynumbers.Howdoyousay‘13’and‘30’?Whenwesaythirteen,westressthesecondsyllable.Whenwesaythirty,westressthefirstsyllable.12312AKittyislearninghowtosaylargenumbers.HelpKittymatchthewordsontheleftwiththenumbersontheright.3451002001,00010,000200,0001,000,00020,000,000300,000,000onehundredtwohundredone

thousandten

thousandtwohundred

thousandone

milliontwenty

millionthreehundred

millionthousandmillionSaybignumbers.Amongthecardinalnumbers,hundred,thousandandmillionhaveno“s”.2,50013,900,0003CTheClass1,Grade8studentsarelearning

howtowritecheques.Workinpairs.9-512345onemilliontwohundredandeighty-fourthousandthreehundredandseventy-five375threehundredandseventy-five284,375twohundredandeighty-fourthousandthreehundredandseventy-five1,284,375305threehundredandfiveSaythenumbers.5565fivehundredandsixty-five709sevenhundredandnine61,47522,803787,5754,657,878494,747,320onethousandfourhundredandseventy-fivetwenty-twothousandeighthundredandthreesevenhundredandeighty-seventhousandfivehundredandseventy-fivefourmillionsixhundredandfifty-seventhousandeighthundredandseventy-eightfourhundredandninety-fourmillionsevenhundredandforty-seventhousandthreehundredandtwentyOrdinalnumbers3-1123Weuseordinalnumberstoshowtheorderorpositionofsomething.Iamthesecondchildofmyfamily.ItsbirthdayisonthefifthofJune.Listentotherecordingandcompletethebarchart.PopulationGrowthinShanghaiYearPopulationPractice8PopulationGrowthinShanghai1950199520054,301,0007,823,00016,763,00027,137,000PracticeChecktheanswers.9TopthreebiggestcitiesbypopulationinChinaChongqingFirstSecondThirdShanghaiBeijingOrdinalnumbersLearnthelanguage.Weuseordinalnumberstoshowtheorderorpositionofsomething.Exercises(Ⅱ)2-112AWorkinpairs.Makedialoguesaccordingtotheexample.S1WhenisBetty’sbirthday?S2ItisonthesecondofJanuary.Betty —2ndJanuaryDavid —30thSeptemberCindy —16thJune4591220304090fourthfifthninthtwelfthtwentieththirtiethfortiethninetieth10021334569onehundredthtwenty-firstthirty-thirdforty-fifthsixty-ninthty+tiethSaythenumbers.PresentationMostordinalnumbersaremadebyadding“-th”tothecardinalnumbers,exceptforone,twoandthree.12Tellthedates.Betty —2ndJanuaryS1:WhenisBetty’sbirthday?S2:ItisonthesecondofJanuary.David —30thSeptemberCindy —16thJuneAlan —3rdMarchonthethirtiethofSeptemberonthesixteenthofJuneonthethirdofMarchWeuseordinalnumberstotellthedates.Practice13ConsolidationWorkbook8A,pages32and33.Learnthelanguage.Fractions16Afractionis:apartofawholeapartofacollectionPresentation15onethirdPresentation16Learnthelanguage.分子用基數(shù)詞分母用序數(shù)詞15onefifth18oneeighth23twothirds35threefifthsSaythemixedfraction.twoonefifthandPresentation17Notethesespecialfractions.a/onehalfa/onequarterthreequarters1434Presentation18Learnthelanguage.2Saythefractions.oneeighthseventwelfthsfivesixteenthsthreeandahalfsevenandthreequarters1871251613437Learnthelanguage.Percentages50%25%percent/percentfiftypercenttwenty-fivepercentDon’tadd“s”afterpercent.Presentation2021‘.’讀作’point’2.1twopointone5.6fivepointsix0.8zeropointeight3.65threepointsixfive小數(shù)點(diǎn)后面的數(shù)分開(kāi)讀12.12twelvepointonetwo27.19twenty-sevenpointonenineSaythedecim