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1、2019-2020年高中英语必修四：unit1Task教案TeachingAim:lTotrainandimprovethestudents’abilitiesoflistening,speaking,reading,andwritinglTolearnhowtolistenforstatisticsanddescriptions,andhowtostateopinionsandfivesupportingreasonslToapplywhattheyhavelearnttodesignaadvertisementforachocolatebarTea
2、chingKeyPoints&TeachingDifficulties:²Howtoimprovetheirintegratedskillsthroughtheseactivities²Howtohelpthemtowriteanadvertisementforaproduct²TheusageofsomekeywordsandstructuresTeachingProcedure:StepOne:Leading-inT:(Greettheclassasusual)Todaywewilllearnhowtowriteanadvertisementfor
3、aproduct.ButfirstofallIwanttoaskyousomequestions.SinceyouhavestudyEnglishforyears:ØAreyouatlistening?ØWhatdifficultiesdoyouhaveinlistening?(Itistofocusthestudents’attentiononthethymeofthispart.Encouragethemtorelateittotheirownexperiencesandspeakastheylike.)Ss:...(Anyrelatedanswe
4、rsareacceptable.)T:Sothat’stheproblem.Ithinkyouneedmorepracticetoimproveyourlisteningskills.Ifso,youaresuretodoitbetter.StepTwo:ListeningT:Todayinthefirststepwewilllearnhowtolistenforstatistics.Nowpleaseopenyourbooktopage12.Readtheinstructions(Group1and2)andconsiderthefollowingt
5、woquestions:ØWhatnumbersaregivenwhenyoulistenforstatistics?ØWhatphrasesorphrasesshouldyoulistencarefullyfor?(Letthemreadthecontentonpage12anddiscussthemingroupsoffourorso.Remindthemtosharetheirinformation.Tcanofferhelpifthestudentsneedit.Collecttheiranswersasfollows.)Numbersinst
6、atistics: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,etc²Adecre
7、ase:adecreaseof,decrease/fallby,etc²Nochange:nochange,remain/staythesame,etc²Arange:between…and…,from…to…,etc²Anaverage:average,etc²Alimit:lowest,peakat,etc(Letthemgoovertheaboveagainandpayattentiontothepronunciationofnumbers.TheycanaskTforhelpiftheyhaveanyquestions.)T:OK.NowIth
8、inkyouhavemadeitclearhowtolistenforstatistics,a
