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1、2019-2020年高中英语《unit1Task》教案牛津版必修4Skillsbuilding1:listeningforstatisticsanddescriptionsInthispart,youaretolearntogaininformationfromstatistics.Andlistenforfractions,decimals,percentagesanddescriptionsofstatistics.1.Let’sfirstreviewtheexpressionsoffractions,decimalsandpercentages.1/2(a/onehalf)2
2、/3(twothirds)4/7(four/sevenths)0.45(zero/noughtpointfourfive)9.89(ninepointeightnine)6.79sixpointsevennine58%(fifty-eightpercent)36.36%(thirty-sixpointthreesix)2.GooverPoint1onpage12howtoreadfractions,decimalsandpercentages.Now,let’sturntoandlearnthemtogether.3.GooverPoint2onpage12tomakesureyo
3、uknowhowtodescribeanincrease,adecrease,nochange,trends,arange,anaverage,andalimit.anincreaseTherewasanincreaseof56percent.Thepricehasgoneupby9percent.·adecreaseTherewasadecreaseof36percent.Thefigure/amount/ratedecreased/fellby21percent.·nochangeTherewasnochange.Thefigure/amount/rateremained/st
4、ayedthesame.·arangeThesalesfiguresvarybetween30and40percent/from35to50.·anaverageTheaverageagewas56.·alimitThemaximumpricereached＄67.Thefiguresfelltotheirlowestlevel.4.Listentothetapeanddotheexercisesonpage12.Tapescript1Twoyearsago,thenumberofmembersstoodatonethousandtwohundred.Bythefollowingy
5、ear,ithadgrownbyahundred.2Westartedoffquitewellfiveyearsago.Ourmarketsharerosetoeighty-fivepercent.Unfortunately,lastyear,itfellbytwentypercent.3Consumptionfiguresforthisyearrangedbetweenfiftyandsixtypercent.Overthenextfewyears,thefigurewillreachseventy-fivepointfivepercent.4Alotofourstudentsc
6、ontinuetheireducationatlocaluniversitiesorabroad.Lastyear,thepercentageofstudentsfromourschoolstudyingatlocaluniversitieswastwenty-threepointfourparedtoelevenpointfive,whichisthepercentageofstudentsstudyingabroad.Thisyear,thepercentageshaveincreasedtotwenty-fourpointfiveandthirteenpointsix.5Ou
7、rresearchshowedasharpincreaseinthenumberofyoungpeoplevisitingourmuseum.paredtolastyear’sfigures,threetimeasmanyyoungpeoplehavevisitedourmuseumthisyear.Thisisaboutonethirdofthetotalnumberofourmuseumvisitors.Answers1.1,2001,3002.85%65%3.5
