人教版英语必修五unit1Reading课件教学文稿.pptVIP

GreatScientists

StepOne：FastReading1．Letthestudentsreadthetextandthenanswerthefollowingquestions.(1)Whycouldn’tthecholerabeundercontrolatfirst?___________________________________________答案：Neitheritscausenoritscurewasunderstood.(2)WhichtheorydidJohnSnowbelievein?_________________________________________答案：Peopleabsorbedcholeraintotheirbodieswiththeirmeals.(3)WhywastherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?__________________________________________答案：ThesefamilieshadnotdrunkthewaterfromtheBroadStreetpump.

2．Scanthetextandchoosethebestansweraccordingtothetext.(1)Whatdoesthepassagemainlytalkabout?A．JohnSnowwasafamousdoctorinLondon.B．Thereasonthatcausedthedeadlydiseasecholera.C．JohnSnowsolvedtheproblemofcholera.D．Cholerawasandisaseriousdeadlydisease.StepTwo：

(3)WhydidNo.21BroadStreetinLondonhavenodeaths?A．Thepeoplejustdrankthewaterfromthepump.B．Theydrunkbeeraswellaswaterfromthepump.C．Theydidn’tabsorbthedangerousair.D．Theysufferednogermsatall.

(4)WhichofthetwotheoriesthatJohnSnowwasinterestedinwastruefinally?A．Both.B．Thefirstone.C．Thesecondone.D．Neither.

(5)WhatdoyouthinktheLondonerswoulddowiththeunusedpumpsafterdefeating“KingCholera”？A．Theywoulddestroythem.B．Theywouldreusethemaftercleaning.C．Theywoulddesertthemforgood.D．Theywouldgoontousethemwithoutcleaning.答案：(1)～(5)CDDDB

Para.11.WhendidDr.Snowthinkthediseasewouldbecontrolled?Heknewitwouldneverbecontrolleduntilitscausewasfound.StepThree:CarefulReading

Peopleabsorbedthisdiseaseintotheirbodieswiththeirmeals.2.Whatwasthesecondtheoryexplaininghowthediseasekilledpeople?Para2

(2)Whatwastheoriginalsourceofdiseaseof“KingCholera”？A．Acloudofdangerousgas.B．Thespreadingofvirusamongpeople.C．WaterinacertainpumpinL