英语讲课（余汝）.ppt

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1、Unit1GreatscientistsGreatScientists蕲春一中：余汝Period1ReadingDoyouknowtheirnames?YuanLongpingFatherofHybridRiceShediscoveredradiumin1898.ShereceivedtwoNobelPrizes,oneforphysicsandoneforchemistry.MarieCurieHeinventedelectriclightbulb,telegraph.ThomasEdisonGeniusisonepe

2、rcentinspirationandninety-ninepercentperspirationHeputforwardatheoryaboutblackholes.StephenHawkingHewroteTheOriginofSpecies.Itexplainedhowanimalsandplantsdevelopedastheenvironmentchanged.CharlesDarwinHeinventedthefirstseismographtoindicatethedirectionofanearthqua

3、ke.ZhangHengHebroughtupLawofuniversalgravitationandNewton'slawsofmotionNewtonThefatherofphysicsAlbertEinsteinHeisbestknownforhisTheoryofRelativityhard-workingWhatdoyouthinktheyhaveincommon?modestimaginativedetermineddevotedwisecarefulcreativeTHINKWORKFINDHowdothe

4、scientistsusuallydoscientificresearch?Theprocess:FindaproblemMakeaquestionThinkofamethodCollectresultsAnalyzetheresultsFindsupportingevidenceDrawaconclusionSOLVEPre-readingChoosethebestanswers1.What’sthepurposeofthetext?A.Toshowushowdifficultitwastofindacureforch

5、olera.B.TotellushowJohnSnowfoundthecauseofcholeraandthecureforit.C.Toshowushowdifficultitwastocarryoutexperimentsatthattime.D.Totellusthewaycholeraspreadandhowseriousitwas.BFastreading2.Whywascholeracalled“KingCholera”inthetext?A.Becausecholeracausedmanydeaths.B.

6、BecauseitgotitsnamefromQueenVictoria.C.Becausecholerawasthemostdeadlydiseaseofitsday.D.Becauseitwasdefeatedwiththehelpoftheking.C3.Whatcanbeinferredfromthepassage?A.Cholerawasspreadbygermsandnotinacloudofgas.B.JohnSnowwouldn’thavesolvedtheproblemwithoutthemap.C.C

7、holerawouldneverbecontrolleduntilitscausewasfound.D.“KingCholera”wasdefeatedbyJohnSnow.B4.WhichofthefollowingisTRUEaccordingtothetext?A.JohnSnowbecamefamousaftercholerahitEnglandinthe19thcentury.B.JohnSnowbegantocollectinformationlongbeforecholerahitEnglandinthe1

8、9thcentury.C.ThemotherandherdaughtermentionedinthetextbothlivedinBroadStreet.D.JohnSnowfeltunsureaboutthecauseofcholeraafterhefinishedthemap.D5.What’sthemainid