高中英语：unit1advertising-task教案（牛津译林版必修4）VIP免费

TaskWritinganAdvertisementTeachingAim:lTotrainandimprovethestudents’abilitiesoflistening,speaking,reading,andwritinglTolearnhowtolistenforstatisticsanddescriptions,andhowtostateopinionsandfivesupportingreasonslToapplywhattheyhavelearnttodesignaadvertisementforachocolatebarTeachingKeyPoints&TeachingDifficulties:²Howtoimprovetheirintegratedskillsthroughtheseactivities²Howtohelpthemtowriteanadvertisementforaproduct²TheusageofsomekeywordsandstructuresTeachingProcedure:StepOne:Leading-inT:(Greettheclassasusual)Todaywewilllearnhowtowriteanadvertisementforaproduct.ButfirstofallIwanttoaskyousomequestions.SinceyouhavestudyEnglishforyears:ØAreyouatlistening?ØWhatdifficultiesdoyouhaveinlistening?(Itistofocusthestudents’attentiononthethymeofthispart.Encouragethemtorelateittotheirownexperiencesandspeakastheylike.)Ss:...(Anyrelatedanswersareacceptable.)T:Sothat’stheproblem.Ithinkyouneedmorepracticetoimproveyourlisteningskills.Ifso,youaresuretodoitbetter.StepTwo:ListeningT:Todayinthefirststepwewilllearnhowtolistenforstatistics.Nowpleaseopenyourbooktopage12.Readtheinstructions(Group1and2)andconsiderthefollowingtwoquestions:ØWhatnumbersaregivenwhenyoulistenforstatistics?ØWhatphrasesorphrasesshouldyoulistencarefullyfor?(Letthemreadthecontentonpage12anddiscussthemingroupsoffourorso.Remindthemtosharetheirinformation.Tcanofferhelpifthestudentsneedit.Collecttheiranswersasfollows.)Numbersinstatistics:用心爱心专心²Fractions:1/2(a/onehalf),2/3(twothirds),3/4(threequarters),etc²Decimals:0.3(zeropointthree),6.79(sixpointsevennine),etc²Percentages:63%(sixty-threepercent),45.72(forty-fivepointseventwo),etcPhrasesdescribingstatistics:²Anincrease:anincreaseof,increase/riseby,etc²Adecrease:adecreaseof,decrease/fallby,etc²Nochange:nochange,remain/staythesame,etc²Trends:asteadyincrease/decrease,rise/fallslowly,etc²Arange:between…and…,from…to…,etc²Average:average,etc²Alimit:lowest,peakat,etc(Letthemgoovertheaboveagainandpayattentiontothepronunciationofnumbers.TheycanaskTforhelpiftheyhaveanyquestions.)T:Ok.NowIthinkyouhavemadeitclearhowtolistenforstatistics,andnextyoulistenfiveshortdescriptions.Writedownthestatisticsintheblanks.Rememberyoumayneedsomesimplecalculationsafterlistening.(Makesuretheyknowwhattodo.Playthetapetwiceforthemtocompletetheexercise.Ifpossible,Tcanplayathirdtimeforthestudentstogetabetterunderstanding.)Suggestedanswers:1).1200,13002).85%,65%3).50%~60%,75.5%4).23.4%,11.5%,24.5%,13.5%5).9000,3000T:Great!It’sapieceofcakeforyou.Nextlet’sgoontolistentoanannouncement.Writedownthestatisticstocompleteachart.Yetsomeoftheinformationisgiventohelpyou.YearMarketShare(%)YearMarketShare(%)195010.519901219605.520001519707201019.5198012202024T:Sopleaseusethesestatisticstocompletepartofthebarchart.Thefirsthasbeengiventohelpyou.用心爱心专心(Givethemseveralminutestofinish.Besurethattheyunderstandtheinstructionsandknowwhattodo.)T:(Afterawhile)Nowyoucanseesomeinformationinthetablearemissing.Nextpleaselistentotheannouncementandwritedownthenumbers.Laterwecancompletethewholebarchart.Understand?Ss:Yes.(Playthetapeatleasttwiceforthemtofillinthetable.Ifnecessary,playitathirdtimeforthemtomakesureoftheiranswers.Collectthenumbersinthetableonthescreen.)(Letthemcompletetheabovebarchartintheirtextbooksandthenshowthesampleoneonthescreenforthemtocheckanswers.)StepTwo:DiscussionT:Verygood!Laterwewi...