2019-2020年高中英语unit21lesson1.2学案北师大版选修7.doc

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1、2019-2020年高中英语unit21lesson1.2学案北师大版选修7学习目标Bytheendoftheclass,thestudentswillbeableto:nlearnandrevisethewordsrelatedtothetopic.ngetthegeneralideaofthetextandthewriter’viewpoints.n学习过程课堂活动（一）预习交流.Wordbank.（二）合作探究TaskI.ReadPara.1&2andanswerthetwoquestions:1.Whatreasonsmadeathletes’performance

2、simprove?2.Howaretheirperformancesrecently?TalkII.ReadPara.3-6andfillinthetable.(doping)Dopingareoriginallydevelopedto1.________________Butinthewronghands,dopingcreates2._______________,Italsocauses3.__________________forthosewho4.______them.Dopingaffectsbothathleticsand7.___________.It’sn

3、oteasytocatchusingillegaldrugsbecause：8.It’s__________forwinnerstobetested.9.__________aredevelopedallthetime.10.Drugtestsare_________Thesportsworlddoesn’t5._______dopingasitisaformof6.____________TaskIII.ReadPara.7andfindoutinformationaboutgenetherapy.Use:Itisto_____________and___________

4、____bychanginggenes.Attitude:Manypeople_________furtherresearchintoit.Possibleresult:Athletesmightbeabletodothe__________dash____________;marathonin__________Trouble:Itwould__________tofindout;Itwould_________thewholespiritofsport.TaskIV:ReadPara.8tojudgewhethertheyaretrueorfalseandcorrect

5、thefalseones:1.TheOlympicspiritemphasiseswinningratherthantakingpart.()2.TheOlympicspirithasbeenviolatedbythedesiretosucceedatallcosts.()3.Ifdopingandgenetherapycontinuetoaffectthesportworld,“hero”willbemeaningless.()TaskV.SummaryUsethewordsorphrasesfromthetexttopletethefollowingsentences.

6、cheating/oppose/tolerate/improve/supremeathletes/abuse/pulsorycontradict/atallcostsBecauseofbetterequipment,traininganddiet,theathletes’performance________yearafteryear.Butrecently,dopingisusedtocreate_____________Dopingcanalsocauseserioushealthproblemsforthosewho_____them.Sportsworlddoesn

7、’t_______doping.Howeverdrugtestsareonly__________forwinners.Anotherbigthreatisgenetherapy.Manypeople______furtherresearchintoitbecauseitwould_________theOlympicspiritwhichhasbeenviolatedbythedesiretosucceed___________.（一）分层提高Speaking(Chooseeitheronetodoaccordi