高二英语scientific achievements教案2

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1、Unit11ScientificAchievementTeachingGoals:1.Talkaboutscienceandscientificachievement.2.Practiceexpressingintentionsandwishes.3.LearnaboutWordFormation(1).4.Writeapersuasionessay.TheFirstPeriodTeachingAims:1.Learnandmasterusefulnewwordsandexpressionsappearedinthisperiod.2.Trainth

2、estudents’listeningandspeakingabilities.3.Talkaboutscienceandscientificachievementandencouragestudentstoworkhardattheirlessons.TeachingImportantPoints:1.Completethelisteningandspeakingtotrainthestudents’abilities.2.Practiceexpressingintentionsandwishes.TeachingDifficultPoints:1

3、.HowtohelpstudentstalkinEnglishaboutscienceandscientificachievementsandabletoexpressoneselfreadilyandeffortlessly.2.Howtoimprovethestudents’listeningability.TeachingMethods:1.ListeningandSpeakingtotrainthestudents’abilitytouseEnglishfreelyandfluently.2.Individual,pairorgroupwor

4、ktomakeeverystudenttakeanactivepartinclass.TeachingAids:Theblackboard,taperecorderTeachingProcedures:Step1GreetingsGreetthewholeclassasusual.Step2Lead-inQuestion:Whathaschangedtheworld?(Scientificachievement)Asweallseenow,withthedevelopmentofscienceandtechnology,theworldischang

5、ingdaybyday.Today,wearegoingtolearnUnit11Scientificachievement.First,Let’slearnsomenewwordsandusefulexpressionsasusual.Step3NewwordsandExpressions1．constitution1)宪法theConstitutionoftheUnitedStatesofAmerica/theAmericanConstitution美国宪法2)体格，体质Hehasaweakconstitution3)构造，构成theconsti

6、tutionofstarch(淀粉的构成)2．achievement[U]取得，完成[C]成就，成绩注意：ment是名词后缀developmentgovernmentmovementequipmentachievevt.获得，实现e.g.Hehadachievednofame,nosuccess.Nothingwouldstopmefromachievingmyambition.没有什麽能阻止实现我的目标。3．mankind人类[U]manmade(adj)Manly有男子气概的；刚强的manned载人的4．likely1)belikelytodos

7、th很可能（发生某种情况）Heislikelytocome.2)itislikelythat+从句Itislikelythatwe’llgoonapicnicintheforesttomorrow.辨析：likely,possible与probableLikely常用词，指“从表面现象看很有可能”Possible指“由于有适当的条件和方法，某事可能发生或做到”，强调“客观上有可能”，但“实际希望很小”。Probable语气比possible强，指“有根据、合情理、值得相信的事物，带有大概，很可能的意思”Likely之后常跟不定式（belikelyto

8、dosth）而possible与probable之后通常不跟不定式；Likely的主语可以是人，而possi