Unit1ScienceandScientists

Period1Readingandthinking導學案

學習目標

I.ToreadabouthowJohnSnowdefeated“KingCholcra,,

2.Toworkout(hestagesofscientificresearch

3.Tounderstandtheimpcrtanlroleofquestioningspiritinscientificresearch.

4.Tosolvethereadingtasksbythinkinglogicallyandcoopeialingwithpeers.

學習過程

1.Namesomefamousscientistsyouknowandsharesomedetailsabout(hem.

2.Whatisthemainideaofthetext?

3.Whatorderwouldyouputthesevenstagesin?

analyzetheresults

askaquestion

drawaconclusion

collectdata

findaproblem

thinkofamethod

findsupportingevidence

4.Readthetextquicklyandfindouttheanswerstothefollowingquestions.

1).What'sthepurposeofthetext?

2).WhatinspiredJohnSnowaccordingtothefirstparagraph?

3).What'stheuseofJohnSnow'smapinhisresearch?

4).HowdidJohnSnowfeelaboutthecauseofcholeraafterhefinishedthemap?

5).Whywascholeracalled"KingCholera''inthetext?

5：Readthepassageagainandcompletethechartbelow.

AtwasbelievedthatcholerawascausedbybadSnow_3theplaceswhere

1orgermsin2(A)thepeoplewho_4__hadlived.(B)

1.Manydeathsoccurrednearthe

The_9_ofthe

5inEroadStreet.(C)

pumpwasThepumpwatercarried

2.Somepeople_6_drunkthewater

removed.(E)8_(D)

fromthepump,andlived.

3.Awomanandherdaughterdiedin

anotherpartofLondonafter_7_.

6：Matchthefollowingheaderswiththelettersfromthechartabove,writeA—Einthe

blanks.

1)conclusion

2)evidence_____________

3)process_____________

4)solution______________

5)theories_____________

7：Answerthefollowingquestions:

1.JohnSnowbelievedidea2wasright.Howdidhefinallyproveit?

2.DoyoulliinkJohnSnowwouldhavesolvedthisproblemwilliuutthemap?

3.Choleraisa19thcenturydisease.Whatdiseasedoyouthinkissimilartocholera

today?

8:Consolidatewhatyouhavelearnedbyfillingintheblanks:

JohnSnowwasawell-known_1___inLondoninthe_2_century.Hewantedtofindthe

_3ofcholerainordertohelppeople4it.In1854whenacholera_5—London,

hebegantogatherinformation.He6_onamap7allthedeadpeoplehadlivedandhe

foundthatmanypeoplewhohad8(drink)thedirtywaterfromthe_9died.Sohe

decidedthatthepollutedwater___10cholera.Hesuggestedthatthe___11_ofallwater

suppliesshouldbe_I2andnewmethodsofdealingwith13___waterbeIbund.

Finally,4tKingCholera"was_14.

1.2.3.4.5.

6.7.8.9.10.

11.12.13.14.

keys

1.CharlesDarwin:hewroteabookexplaininghowanimalsandplantsdevelopedasthe

environmentchanged.

2.ThetextismainlyaboutJohnSnowandhowhedefeatedkingcholera.

3.1)findaproblem2).askaquestion3).thinkofamethod4).collectdata5).analyzethe

results6.findsupportingevidence7.drawaconclusion

4.

1)TotellushowJohnSnowfoundthecauseofcholeraandthecureforit.

2)TodestroyCholeraonceandforall.

3)Tohelphimfindthereasonofthecholeraoutbreakbymarkingtheresidencesofallthe

patients.

4)Unsure;hesuspectedthatthewaterpumpwastoblainc.Thus,heneededmoresupporting

proof.

5)Becausecholerawas(hemostdeadlydiseaseofitsday.

5.keys:1.air2.foodorwater3.marked4.died5.waterpump6.hadnot7.moving

awayfromBroadStreet8,choleragerms9.handle.

6.keys:1—5:DCBEA

7.keys:

I)JohnSnowfinallyprovedhisideabecausehefoundanoutbreakthatwasclearlyrelatedto

cholera,collectedinformationandwasabletotiecasesoutsidethearea(othepollutedwater.

2)No.ThemaphelpedJchnSnoworganizehisideas.Hewasabletoidentifythosehouseholds

thathadhadmanydeathsandchecktheirwater-drinkinghabits.Heidentifiedthosehouses

thathadhadnodeathsandsurveyedtheirdrinkinghabits.Theevidenceclearlypointedtothe

pollutedwaterbeingthecause.

3)SARSandCovid-19becausetheyarcbothdeadly