unit 1 great scientists导学案

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1、Unit1Greatscientists整理：陈玉梅审核：高二年级组PeriodoneWarmingup&reading一.课前准备单词:1.(adj)科学的---（n）科学---（n）科学家2.(vt.&vi.)推断出，结束---（n）结论3.(vt.)分析---（n）分析4.(vt.&n．)打败；战胜，使受挫；失败5.(vt.)出席，护理，照顾，参加--（n）出席，参加---（adj）在场的，出席的6.(vt.)暴露，揭露，使曝光7.(vt.&n．)治愈，治疗；痊愈8.(v.)挑战9.(vt.)吸收，吸引；使专心10.(vt.&n)责备，谴责；过失，

2、责备11.(n)询问---（v）咨询，询问12.(n.&v．)把手；处理，操纵13.(vt.&vi.)贡献，捐献，捐助14.(v&n.)连接，联系15.(vt.)拒绝，抛弃，不接受16.(n.)特征，特性17.(adj.)严重的，严厉的，剧烈的18.(v)宣布---（n）宣布---(n)广播员，告知者19.(adj.)热情的，热心的20.(adj.)小心的，谨慎的短语:1．得出结论2．提出3．另外4．除……之外，此外5．对……严格的6．将……和……联系或连接起来7．导致8．讲得通，有意义9．减慢10．使显露，暴露二:课堂探讨Step1Warmingup1

3、.Therearesomegreatscientificachievementsthathavechangedtheworld.Canyounamesomeofthem?Whatkindofroledotheyplayinthefieldofscience?Dotheseachievementshaveanythingincommon?Matchtheinventionswiththeirinventorsbelowbeforeyouanswerallthesequestions.AlexanderBellA.electricityThomasEdiso

4、nB.theFirsttelephoneLaiteBrothersC.theelectricLampMadameCurieD.blackholesinUniverseFranklinE.TheoryofGravityStevenHawkingF.heFirstPlane14ElbertEinsteinG.RadiumIsaacNewtonH.theTheoryofRelativity2.Fillintheblanksonpage1bydiscussing.Andthentheteachercorrecttheanswers.Step2Pre-readin

5、g1.Whatorderwouldyouputthesevenin?Pleaseputthe7stagesinrightorder.1)drawaconclusion,2)thinkofamethod,3)collectresults,4)makeaquestion,5)findaproblem,6)analysetheresults,7)findsupportingevidence2.Whatdoyouknowaboutinfectiousdiseases?3.Whatdoyouknowaboutcholera?Step3Reading1.Skimmi

6、ngReadthetext(P2-3)quicklyandcompletethemainideaofit.Thetextismainlyabout___________andhowhe________________.2.Careful-readingI.Toproveanewscientificidea,sevenstagesareneeded.Readthetext(P2-3)carefullyandfillintheblanks.Stage1FindaproblemAlargenumberofpeoplediedofcholera,butneith

7、erits1._______norits2._____wasunderstood.Stage2Makeaquestion◆Theoryone:Cholera3.___________intheairandfloatedarounduntilitfounditsvictims.◆Theorytwo:Whenpeople4.___________choleraintotheirbodieswithmeals,theirbodieswereattacked.Stage3ThinkofamethodBegantogatherinformationto5.____

8、___thatthesecondtheorywascorrect.Stage4C