大学英语教案-语法与写作教案unitone

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1、UnitOneTitle:IsThereLifeonEarthTotalTime:FiveHoursObject:Freshman(thesecondterm)Objectives:1・MasteringKeyWordsandPhrases2.UnderstandthepollutedsituationonearthandenjoythehumoroussatirewritingskillPre-teaching:Warm-upQuestionsandIntroductoryRemarks(20minutes)In-Teaching:1.StudyoftheKe

2、yWordsandPhrases(20minutes)2.LanguagesPoints(45minutes)Post-Teaching:SummaryQuestionsandConcludingRemarks(15minutes)Exercises:1•ReadingActivity(45minutes)(1)ExplainBasicReadingSkill(15minutes)(2)Askstudentstoreadsilently(10minutes)(3)ExplainDifficultPoints(15minutes)(4)DoExerciseA,B,

3、C(15minutes)2.ComprehensionoftheText(5minutes)3.Vocabulary(15minutes)4.WordBuilding(10minutes)5.Structure(5minutes)6.Translation(10minutes)UnitOneIsThereLifeonEarth1.KeyWords1.signala),(n.)amessagegivenbymeansoflight,gestureetc.E.g.Areadlampisoftenasadangersignal・b).(v.)giveasignal(t

4、o)E.g.Themanonthebikeinfrontsignaledthathewasturningright.2.direct:vt.a),(against,at,to,towards)turnoraiminaparticulardirectionE.g.Wedirectedourstepstowardstheirfactory.b).direct(sb)thewaytoaplaceE.g.Canyoudirectmetothenearestpostoffice?3・feasibilitya),(n.)possibilityofbeingcarriedou

5、tordoneE.g.Thescientistdoubtedthefeasibilityoftheexperiment.a).feasible(a.)thatcanbedoneorcarriedoutE.g.ThisisafeasibleplanthatIhopeyouwilladopt.4.conclusion:n.a),decisionreachedbyreasoning,judgementE・g.Ourconclusionwasdrawnfromfacts・b).endE.g.Idliketobringthematertoearly

6、conclusion.c).conclude(v.)getconclusionE.g.Weconcludethemeetingwithasong・5.compose:v.a),makeup,formE.g.Wateriscomposedofhydrogenandoxygen.b).createasaliteracyorartwork,writeE.g.Hehasrecentlycomposedletterstohismiddleschoolfriends.6.survive:v.a),remainaliveE.g.Fewofthevill

7、agerssurvivedtheearthquake・b).livelongerthanE.g.Hesurvivedhiswife.c).(n.)survivalE・g.Wecansayweareallstrugglingforsurvival.1.originala),(a.)firstorearliest;newlycreatedE.g.Ihaven'tgotanoriginaleditionyet.b).originally(adv.)E.g・Ilikeditoriginally,but1don'tknow・

8、c).t