高二英语必修五UNIT1Reading.ppt
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高二英语必修五UNIT1Reading.ppt
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人教课标人教课标高二高二必修必修5Unit1Therearesomegreatscientificachievementsthathavechangedtheworld.Canyounamesomeofthem?
Whatkindofroledotheyplayinthefieldofscience?
Dotheseachievementshaveanythingincommon?
Matchtheinventionswiththeirinventorsbelowbeforeyouanswerallthesequestions.AlexanderBellelectricityThomasEdisontheFirsttelephoneLaiteBrotherstheelectricLampMadameCurieblackholesinUniverseFranklinTheoryofGravityStevenHawkingtheFirstPlaneElbertEinsteinRadiumIsaacNewtontheTheoryofRelativityWhoishe?
HeisArchimedes(阿基米德阿基米德)Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?
CharlesDarwin.Whoishe?
HeisWhowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?
ThomasNewcomen.Whoishe?
HeisWhoinventedthefirststeamengine?
GregorMendelWhoishe?
HeisWhousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?
MarieCurieWhoishe?
SheisWhodiscoveredradium?
ThomasEdisonWhoishe?
HeisWhoinventedthewayofgivingelectricitytoeverybodyinlargecities?
LeonardodaVinciWhoishe?
HeisWhowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?
HumphryDavyWhoishe?
HeisWhoinventedalamptokeepminerssafeunderground?
StephenHawkingWhoishe?
HeisWhoputforwardatheoryaboutblackholes?
1.Doyouknowhowtoproveanewideainscientificresearch?
Discussinsmallgroupsthestagesinsettingoutanewscientificidea.Whatorderwouldyouputthemin?
DrawaconclusionThinkofamethodCollectresultsMakeaquestionFindaproblemAnalysetheresultsFindsupportingevidencePleaseputthe7stagesinrightorderaccordingtothepassage.2.Whatdoyouknowaboutinfectiousdiseases?
Whatdoyouknowaboutcholera?
WhatisCholera?
CholeraisadiseasecausedbyVibrioCholerae,aformofbacteriathatattackstheintestine(肠肠).Thediseaseisnotalwaysserious,but1in20patientssufferfromseverediarrhea,vomitingandmusclepains.Withouttreatment,suchpatientscandiewithinafewhoursiftheirbodieslosetoomuchwater.GermanyGreatBritainDeathoffirstcholeracaseinLondonduringthe1848-49epidemicLondonPreviouscholeraepidemicinGreatBritainin1831-32ThespreadofcholeraHerearesomefactsaboutcholera.Trytopresentthemtoyourpartnersandconsiderwhethertheyarethesameasyouexpected.1.Choleracankillsuffererswithinafewhoursiftheyareleftuntreated.2.About100,000120,000peopledieofcholeraeveryyearandmostofthemarenotreportedtotheWHO.3.80%ofcholerasuffererscanbesuccessfullytreatedwithsafewaterandsalt.4.Safewaterandwastecontrolcanpreventcholera.5.Whenthereisanoutbreakofcholera,itisimportanttofocusontreatmentandwastecontrol.6.Safeandeffectivecholeravaccinesarenowusedtocontrolthedisease.7.Today,nocountryrequiresproofofcholeravaccinationasaconditionforentry.3.Lookatthepicture,themapandthetitleandpredictthecontentofthereadingpassage.Thenskimitquicklytoseeifyouareright.JohnSnowReadthetextquicklyandcompletethemainideaofit.Thetextismainlyabout_andhowhe_.JohndefeatedcholeraSnowI.Readthetext“JohnSnowDefeatsKingCholera”,andfillintheblanks.AboutJohnSnowHewasafamous_andQueenVictoriaspersonalphysician.Hemadeuphismindtosolvetheproblemof_.TwotheoriesTheory1:
Cholerawasspreadby_.Theory2:
Thediseasewentintopeoplesbodiesthroughtheir_.HissuspicionHethoughtthatthe_theorywascorrect.doctorcholeraairmealssecondWhathedidtoprovehisassumptionEvidence1:
He_theplacesonamapwherethedeadpeoplelivedandfoundthedeathswerenearthewaterpumpinBroadStreet.Evidence2:
Helookedintothesourceofthewaterandfounditcamefroma(n)_river.Whenthewaterwascutoff,thedisease_.Evidence3:
Awomanand__usedthewaterfromBroadStreetpumpanddied.markedpollutedsloweddownherdaughterConclusionPollutedwatercarriedthe_virusII.Readthetextagainandtellwhetherthefollowingstatementsaretrue(T)orfalse(F).1.Manypeoplediedofcholerabeforeitscausewasfound.()2.Itwasafactthatcholeraspreadinacloudofgas.()3.Whencholerabrokeoutin1854,itspreadquicklythroughpoorneighbourhoods.()TFT4.Thepeoplewhodrankbeerinsteadofwaterdidnotcatchcholera.()5.Thewatercompanieswereaskedtostopsupplyingpollutedwatertopeople.()TTMatchthestagesofscientificresearchwithwhatJohnSnowdidtosolvetheproblemofcholera.1.Findaproblem.2.Makeaquestion.Henoticedtwopossibletheorieswhichexplainedhowcholeraspread.Hewantedtofacethechallengeofcholeraandfindthecause.3.Thinkofamethod.4.Collectresults.5.Analysetheresults.Hefoundthatthewatercamefromapollutedriverandcholerawasspreadbygerms.Hethoughtthesecondideawascorrectanddecidedtoproveit.Hemarkedt
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- 英语 必修 UNIT1Reading