Unit1ScienceandScientistsReadingandThinking课件-高中英语人教版选择性

Unit1ScienceandScientistsReadingandThinking---UnderstandthequestioningmindQuiz!Whatdoyouknowaboutgreatscientists:guessing

gameLeadinLeadinHe

Changed

Our

understanding

oftheUniverse.:【AlbertEinstein

选必一】

Unit1LeadinMother

ofTen

Thousand

Babies【必修三】

Unit2LinQiaozhiLeadin【选必一】

Unit5

Yuan

Longping“The

father

ofHybridRice”Lead

inSheisthefirstwomanwho

isawardedthe

NobelPrizeinChina.【

选

必

一

】TuyouyouI0λo0

入o0Unit

1∩JT4

TTuYouyou

defeatedmalaria.LeadinPre-readingStagestofindoutthecureformalaria.Canyouputthemintherightorder(1-7)sevenstagesDrawaconclusionThinkofamethodCollectresultsMakeaquestionFindaproblemAnalysetheresultsFindsupportingevidencePre-readingFindsupportingevidenceAnalyzetheresultsFimda

problemThinkofamethodCollectdataAska

questiomorderDid

he/she

followed

thesame

stages

as

Tu

YouyouWhoDefeatedCholeraPre-readingPre-ReadingJohnSnowDefeats"KingCholera"CHOLERAWhoisJohnSnowWhatisCholeraHowdidhedefeatCholeraThetextismainlyaboutJohnSnow(whnd howhedefeatedkingcholera.(what)·Paragraph(s)Main

idea

(1or2

key

words)part

1

para2What,Whopart

para

2-3How?part

para4Thepart

para5RestHshand

significanceActivity2:SkimmingWhatItisoneof_1themostfeareddiseasesintheworldbecauseitcausesseverediarrhoea,dehydration,andevendeathWhenIntheearly19thcentury。WhereEuropeWhatconsequenceMillionsofpeoplediedfromthedisease.WhoAyoung,BritishdoctorwhoevenattendedtoQueenVictoriawhenshegavebirth.WhatHehadadesiretodestroycholeraonceandforall.Activity2:Readfor

target

informaticJohnSnowActivity3:ReadforthescientificstagePara

2-3caused

by

an

infection

from

germs

in

food

or

water.Snow

subscribed

to

the

secondtheory.It

was

correct,but

he

still

needed

proof.

Consequently,when

an

outbreakof

cholera

hit

London

in

1854,Snow

began

to

investigate.He

discovered

that

in

twoparticular

streets

the

cholera

outbreak

was

so

severe

that

more

than

500

people

died

inten

days.He

was

determined

to

find

out(why.In

general,doctors

in

those

days

had

two

contradictory

theories

to

explain

how

choleraspread.

One

theory

was

that

bad

air

caused

the

disease.Another

was

that

cholera

wasActivity3:ReadforscientificstagesAska

questionFinda

problemThink

of

a

methodCollect

dataAnalysethe

resultsFind

supportingevidenceDraw

a

conclusionStreef)had

had

no

deaths.These

peopleworkedin

thepubat7CambridgeStreet.They

had

been

given

free

beer,and

so

had

not

dunk

the

water

from

thepump.Snow

sUspectedthat

the

water

pump

was

to

blame,

Whatis

more,

inanother

partof

London,

a

womanandher

daughterhaddiedof

choleraaftermovingaway

from

Broad

Street.It

seemed

that

thewoman

ikedthewatertrom

the

pump

so

muchthat

she

had

it

delivered

to

her

house

every

day.As

a

result

of

this

evidence,John

Snowwasabletoannouncethatthepumpwatercariedcholeragerms.Accordingly,he

hadthehandle

ofthe

pump

removedsothat

itcould

not

be

used.Throughthisintervention,thediseasewasstoppedin

is

tracks.Snowbeganbymarkingon

a

mapthe

exactplaces

where

al

those

who

died

had

lived.Thereweremultipledeathsnearthewaterpumpin38,and

40].However

some

households

such

as20

and

21

Broad

Street,and

8

and

9

CambidgeNote:一：1death

PH:public

house30,31,…:numbersofhousesBroad

Street

(especially

house

numbers

16.37.Activity4:Readfordetailedinformationpara3WhatwasthekeytohelpingJohnSnow'sdiscoveryA.ThegovernmentB.ThewomanwhohadmovedawayfromBroadStreetwater

companymap

made

by

himself.scientificmethodC.The.The2

1

1

2

0

1

÷

/

是

l

嘉

、兰

兰

登

工

兰

量二

号

97Note:—:1

death

PH:public

house30,31,..:numbers

of

housesPart

of

Snow's

Cholera

MapWhichhouseshadnodeathinBroadStreetWhatresultdidheget…JohnSnow's

map◆Whichhouseshadmorethan4deathsinBroadStreetsomequestions

may

help

youworkinpairs

BROA

D

STREET

pump

◎38

39

40CAMBRIDGESTREET9PH|—|PH

35

~IIIlA33364130313234I37Para

5

25

24

O

D

ST

21

20

198立

16

5

1429

30

31

32

33

347

35

36

37

38

p

)

beer

HUII

I

三

7

pubydeaths

happened

nearthewaterpump

0"

-Those

who

hadn't

drunk

t

e

water

survived.

3

Snow

suspected

that

the

water

pump

was

to

blame.ⅢNote:——1death

PH:public

house

30,31numbers

of

housesERTS同=Hh1

1EGDIRBMwMan9mp3u27A22R3B228

运

PH

Twater

pi

mp零

solutionThecholera

was

stopped

inits

tracks.Eventually,they

agree

tdremove)the

handle

of

the

pumpActivity5ReadfordetailedinformationPara4-51.What'stheconclutionofJohn'sresearch(Thefinding2.WhatmeasuresmighttheytaketosolvetheproblemThe

water

from

the

Broad

Street

pump

hadbeen

infected

by

waste.Some

companies

soldwater

polluted

by

raw

waste.1.

What'stheconclusionofJohn'sresearch?Activity5Readfordetailedinformation

Para4-5notMoreover,Snow

was

later

able

to

show

a

linkbetween

otheurifiseb

ofcholera

and

the

different

water

companies

in

London.Some

companiessold

water

from

the

River

Thames

that

was

polluted

by

raw

waste.Thepeople

who

drank

this

water

were

much

more

likely

to

get

cholera

thanthose

who

drank

pure

or

boiled

water.Through

Snow's

tireless

efforts,water

companies

began

to

sell

clean

water

and

the

threat

of

cholera

around

the

world

saw

a

substantialdecrease.However

cholera

is

still

large

in

degreeWhat

measures

might

they

take

Thegovernment

to

solve

the

problem?

PeopleActivity5ReadfordetailedinformationPara4-5Activity5ReadfordetailedinformationPara4-5What

measures

might

they

take?might

be

educatednot

to

drink

raw

water

but

pure

or

boiled

water.might

ask

all

the

watercompaniesto

provideclean

water.ThegovernmentiPeopleActivity6ReadforthinkingPara5Thefatherofmodernepidemiology现代流行病学之父1.WhatisthesignificanceofSnow'seffortGiveyouridea.Activity

6

Read

for

thinking

Para5The

father

of

modern

epidemiology现代流行病学之父●To

the

world

:

1.howtoprevent

cholera;2.transformedthewayscientistsstudydiseases.●To

yourself

:

1.his

spiritsinmakingresearch;2.hisattitudetowork.内涵的汤圆bilib

出THE

STORY

OF

CHOLERAEnjoy

a

videoMysuggestions★Weshoulddrinkboiledwater.★Weshouldwashourhandsmore

often.★Weshouldkeep

away

flies.★Weshouldneverthrowrubbish

atrandom.Activity

6

Discussion

scientific

spiritsWhat

spirits

distinguish

him

from

others

?expertAsa

young

doctor

...a

famous

doctor(para1)determinedHeneverlost

desire

to

cholera

once

and

(paraicautiousHe

suspected...Hewas

able

to..curiousHe

discovered..find

out

why.creativemarking

sth

on

the

mapActivity7:SummaryPart1Cholera

used

1.to

be

(be)one

ofthe

most

feared2.diseases

(disease)in

the

world,until

a

British

doctor,John

Snow,showed

how

it

could

be

overcome.Hewas3.

such

a

famous

doctor

that

he

even

attended

toQueen

Victoria

when

she

gave

birth.However,he

neverlost

his

desire

4.to

destroyed

(destroy)cholera

onceandforall.Manypeoplediedevery

time

there

was5.an

outbreakbecausenooneknewthe

cause

of

it.Activity

7:SummaryJohn

Snow

wanted

to

help

solve

the

problem.He

got

6.interested

(interest)in

the

second

theory7.explaini

(explain)how

cholera

killed

people.When

another

outbreak

hit

London,he

was

ready8._to

test

(test)thetheory.9.With

-

the

help

ofthemap

he