人教版英语必修五unit1Reading课件.ppt

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1、GreatScientistsStepOne：FastReading1．Letthestudentsreadthetextandthenanswerthefollowingquestions.(1)Whycouldn’tthecholerabeundercontrolatfirst?___________________________________________答案：Neitheritscausenoritscurewasunderstood.(2)WhichtheorydidJohnSnowbelie

2、vein?_________________________________________答案：Peopleabsorbedcholeraintotheirbodieswiththeirmeals.(3)WhywastherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?__________________________________________答案：Thesefamilieshadnotdrunkthewaterfr

3、omtheBroadStreetpump.2．Scanthetextandchoosethebestansweraccordingtothetext.(1)Whatdoesthepassagemainlytalkabout?A．JohnSnowwasafamousdoctorinLondon.B．Thereasonthatcausedthedeadlydiseasecholera.C．JohnSnowsolvedtheproblemofcholera.D．Cholerawasandisaseriousdead

4、lydisease.StepTwo：(3)WhydidNo.21BroadStreetinLondonhavenodeaths?A．Thepeoplejustdrankthewaterfromthepump.B．Theydrunkbeeraswellaswaterfromthepump.C．Theydidn’tabsorbthedangerousair.D．Theysufferednogermsatall.(4)WhichofthetwotheoriesthatJohnSnowwasinterestedinw

5、astruefinally?A．Both.B．Thefirstone.C．Thesecondone.D．Neither.(5)WhatdoyouthinktheLondonerswoulddowiththeunusedpumpsafterdefeating“KingCholera”？A．Theywoulddestroythem.B．Theywouldreusethemaftercleaning.C．Theywoulddesertthemforgood.D．Theywouldgoontousethemwitho

6、utcleaning.答案：(1)～(5)CDDDBPara.11.WhendidDr.Snowthinkthediseasewouldbecontrolled?Heknewitwouldneverbecontrolleduntilitscausewasfound.StepThree:CarefulReadingPeopleabsorbedthisdiseaseintotheirbodieswiththeirmeals.2.Whatwasthesecondtheoryexplaininghowthedisea

7、sekilledpeople?Para2(2)Whatwastheoriginalsourceofdiseaseof“KingCholera”？A．Acloudofdangerousgas.B．Thespreadingofvirusamongpeople.C．WaterinacertainpumpinLondon.D．Ariverpollutedbythedirtywater.3.HowseriouswasthediseaseoutbreakinLondon?Thecholeraoutbreakwassose

8、verethatmorethan500peoplehaddiedin10days.Para.3ManyofthedeathswerenearthewaterpumpinBroadStreet.4.WhereweremanyofthedeathsinBroadStreet?Para.45.Whydidsomehouseshavenodeaths?Thesefamiliesworkedinthepuba