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时间:2018-01-10
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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
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