高中英语 unit 21 human biology lesson 1 super athletes教案 北师大版选修7

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1、Unit21HumanBiologyLesson1SuperAthletes课题Unit21Lesson1SuperAthletes课型Readingandspeaking第1课时教学目标知识目标1.Topracticereadingforspecificinformation.2. Tomastersomeimportantwordsandexpressionsinthetext.3.Toreadaboutathletes,dopingandgene-therapy.4.Togetthestu

2、dentstosumupthegeneralideaofthetext.能力目标1.Topracticestudents’expressingability.2.Topracticeusingreadingstrategies(skimming,scanning,skipping)whenreading.3.Topracticeusingmixedconditionals.情感目标ToleadthestudentstothinkaboutthemeaningofOlympicspirit.内容分

3、析重点1.Togetthestudentstosumupthegeneralideaofthetext.2.Tousethemixedconditionals.难点1.Togetsomedetailedinformationaboutthetwoissuesandhelpthestudentstoanalyzethem.2.Topracticeusingreadingstrategies(skimming,scanning,skipping)whenreading.关键点Thegrammarin

4、thisunit教法学法Team-workandcommunicationapproach.教具学具Multi-mediaAtaperecorder教学过程教材处理师生活动修改与创新I.WarmingupIIPre-readingIIIWhile-readingⅠ.Warmingup:Leadthestudentstospeakoutsomechampionathletesbyactionsandquestions.IIPre-readingSay:Iknowsomeofyouquitelike

5、sportsandevenarethefansofsomestars.Inacommonsense,itisnotsobad.Butwhatchampionathletescanyouname?Whatweretheirachievements?(Getreportsfromthestudents'discussion.)IIIWhile-readingI.Readthetextquickly.Whatisthegeneralidea?Answer:c)II.Pairwork.Answerthe

6、questionsofEx.3.Answers:①AthletesarestrongerandfastertodaythantheywereduringthetimeofthefirstOlympicGames.②Betterequipment,traininganddiet.③Dopingisusingperformance-enhancingdrugsanditisillegalbecauseitisIVLanguagepointscheating.④BenJohnsonwascaughtt

7、akingdrugswhenhebrokethe100mworldrecordin1988andnooneknowsifFlorenceGriffithwastakingdrugswhenshesetthewomen's100mrecordthesameyear.⑤Drugtestsareonlydevelopedafterthenewdrugsarebeingused.Thismeansthatthereisatimeperiodwhenpeopleareusingthenewdrugsand

8、nooneknowsaboutthem.⑥Itwouldcreatesuperathleteswhocoulddothe100minjust8secondsforexample,andnoonewouldknowifthey'dhadgene-therapyornot.Thiswouldspoilthespiritofsport.⑦Thespiritofcompetitionthatemphasizestalkingpartratherthanwinning.IVLanguagepoints1.