Unit1ScienceandScientistsReadingandThinking課件高中英語人教版選擇性2

Unit1ScienceandScientistsReadingandThinking

JohnSnowDefeats“KingCholera”LeadinTuYouyouArtemisininmalariaLet’swatchJohnSnowDefeated“KingCholera”Who?How?Where?What?Why?When?PredictionLet’sgetmoredetailsReadthetextquickly;matchthemainideas.Para1:Para2:Para3:Para4:Para5:JohnSnowdecidedtoprovethesecondtheory.JohnSnowdesiredtodestroycholera.JohnSnow’scontributions.JohnSnowbeganhisstudybymarkingonthemap.Truthoftheinfectionofcholera.Fast-readingReadforthestructureReadthepassagequicklyandchoosethecorrectkeywordsforeachpart.

ParagraphsMainidea12-345What?Who?How?ThetruthsignificanceandcontributionsWhat?Who?Where?When?Whatconsequence?findaproblemWhatcausedCholera?Careful-readingCareful-readingTwotheories?askaquestionWhichtheoryisright?Soheneededtothinkofamethodtoprovehisopinion.Careful-readingAmapofBroadStreet-“CholeraMap”WhatmethoddidSnowuse?1.Whichhouseshadmorethan4deathsandwhichhadnodeathinBroadStreet?2.WhatdidSnowconclude?Multipledeathshappenedhere.Nodeathhappenedhere.Hesuspectedthatthewaterfromthepumpwastoblame.analyzetheresultsthinkofamethodcollectdataCareful-readingFindingEvidencePlace:Who:Event:InanotherpartofLondonAwomanandherdaughterdiedofcholerabecauseofdrinkingthewaterdeliveredfromthepumpThepumpwatercarriedcholeragermsremovethehandleofthepumpThediseasewasstoppedDrawaconclusionCareful-readingdrawaconclusionthinkofamethodcollectdataaskaquestionfindaproblemanalyzetheresultsFindsupportingevidence

7stagesinrightorderCareful-readingReadPara2and3againtocompletethechart.Itwasbelievedthatcholerawascausedby_______orgermsin__________.Thepumpwatercarried___________.Manydeathsoccurrednearthe______________inBroadStreet.Somepeoplewholivednearthepumpworkedinthepuband_________drunkthewaterfromthepump,andlived.Awomanandherdaughterhaddiedafter______________________________,becauseshehadthewater____________________everyday.Snowhadthehandleofthepump_________.ABCDEairfoodorwaterwaterpumphadnotmovingawayfromBroadStreetdeliveredtoherhousecholeragermsremovedSnowbeganby_________________theplaceswherepeople_____________.markingonthemapdiedhadlivedSupportingevidenceCareful-readingReadPara2and3againtocompletethechart.Itwasbelievedthatcholerawascausedby_______orgermsin__________.Thepumpwatercarried___________.Manydeathsoccurrednearthe______________inBroadStreet.Somepeoplewholivednearthepumpworkedinthepuband_________drunkthewaterfromthepump,andlived.Awomanandherdaughterhaddiedafter______________________________,becauseshehadthewater____________________everyday.Snowhadthehandleofthepump_________.ABCDEbadairfoodorwaterwaterpumphadnotmovingawayfromBroadStreetdeliveredtoherhousecholeragermsremovedSnowbeganby_________________theplaceswherepeople_____________.markingonthemapdiedhadlivedtheoriesSupportingevidenceevidenceprocesssolutionconclusionCareful-readingAccordingtothePara4andPara5tofillintheblanksbelow.Snow’scontribution:Fortunately,wenowknowhowto

cholera,

theworkofJohnSnow.

,inhisuseofmapsandstatistics,Snow

thewayscientistsstudydiseases.Snow’sachievement:Snowisconsidered

.preventthankstoMoreovertransformedthefatherofmodernepidemiologyCareful-readingJohnSnowwasawell-known________inLondoninthe___century.Hewantedtofindthe______ofcholerainordertohelppeople__________it.In1854whenacholer____London,hebegantogatherinformation.He_______onamap______allthedeadpeoplehadlivedandhefoundthatmanypeoplewhohad_______(drink)thedirtywaterfromthe______died.Sohedecidedthatthepollutedwater_______cholera.Hesuggestedthatthe_____ofallwatersuppliesshouldbe_______andnewmethodsofdealingwith_______waterbefound.Finally,“KingCholera”was_______.Fillintheblanksbasedonthetext.doctor19thcausehitmarkedpumpsourceexaminedpolluteddefeatedinfectedwithwheredrunkcarriedPost-reading課文語言點

JohnSnowDefeats“KingCholera”重點Para.1重點單詞和短語

1.outbreakn．爆發(fā)；突然發(fā)生

breakout（戰(zhàn)爭、疾?。┍l(fā)2.

hit-hit-hit

vt.攻擊；進(jìn)攻；襲擊

3.risev．變得更加成功(或重要、強大等)4.frustratedadj.懊惱的；沮喪的；失意的n．frustration

又失望又沮喪，他拖著沉重的步伐回家了。

5.

intime

經(jīng)過一段時間之后；遲早；最后6.attendto

照料7.

givebirth

生(孩子)；分娩8.loseone’sdesiretodosth失去做某事的愿望9.onceandforall

最終地；徹底地

Disappointedandfrustrated,hedraggedhisfeethome.Oureffortswillpayoffintime.completely/entirely/totally/thoroughlya

bighit走紅

Para.2重點單詞和短語1.ingeneral

通常；一般而言

=generallyspeaking2.two

contradictory

theories

兩個相互矛盾的理論3.subscribeto

同意；贊同;訂閱；捐款

4.proofn．證據(jù)；證明

proofs

(復(fù)數(shù))v.prove

5.consequently

adv.

因此；所以6.investigate

vi.&vt.

調(diào)查；研究

n.investigation7.bedeterminedtodosth

決心做某事MymainreasonforsubscribingtoNewScientististokeeppacewithadvancesinscience.Para.3重點單詞和短語1.multiple

adj.數(shù)量多的；多種多樣的

multiplyv.(使)繁殖；成倍增加；乘2.suspectvt.&vi.懷疑；不信任

n．犯罪嫌疑人；可疑對象

suspect...of...懷疑……

suspicion

n.懷疑3.

blamevt.

把……歸咎于；責(zé)怪；指責(zé)n．責(zé)備；指責(zé)

betoblamefor...應(yīng)對……負(fù)責(zé)任;該(為……)受責(zé)備4

blamesth.onsb

把某事歸咎于某人4.asaresultof

由于……(后跟原因)

asaresult

結(jié)果，因此(后跟結(jié)果)5.handlen．把手；拉手；柄vt.處理；搬動；操縱(車輛、動物、工具等)Don'talwaysblameyourownfailure________others.Sometimesyouyourselfare______________(blame).ontoblame拓：處理=solvetackledowithdealwithcopewithaddress

Para.4重點單詞和短語1.infectvt.

使感染；傳染

infectious

adj.

傳染的2.linkn．聯(lián)系；紐帶vt.把……連接起來；相關(guān)聯(lián)

belinkedto

與……連接；與……有關(guān)聯(lián)，與……有聯(lián)系

alinkbetween...and...

……與……之間的聯(lián)系3.raw

adj.未煮的；生的；未經(jīng)處理的；原始的

rawmaterial

原材料rawwaster未經(jīng)處理的廢棄物Para.5重點單詞和短語1.substantial

adj.大量的；價值巨大的；重大的2.decrease

n．減少；降低；減少量

vt.&vi.(使大小、數(shù)量等)減少；減小；降低

onthedecrease

在減少；在降低

decreaseto

減少到decreaseby

減少了3.transformvt.使改觀；使改變形態(tài)vi.改變；轉(zhuǎn)變

transform...into...

把……轉(zhuǎn)變成……①Thenumberofnewstudentsdecreasedfrom210______160thisyear.②Populationgrowthisdecreasing______1.4%eachyear.tobyk調(diào)查與研究Investigate:調(diào)查Map:繪制地圖Mark:標(biāo)注Evidence:證據(jù)Suspect:懷疑Link:聯(lián)系Proof:證據(jù)Theory:理論1.疾病與醫(yī)學(xué)cholera

霍亂disease

疾病diarrhoea

腹瀉dehydration

脫水death

死亡germs

病菌infection

感染prevent

預(yù)防treat

治療publichealth

公共衛(wèi)生2，

調(diào)查與研究

investigate

調(diào)查

map

繪制地圖

mark

標(biāo)注

evidence

證據(jù)

suspect

懷疑

link

聯(lián)系

proof

證據(jù)

theory

理論詞匯分類學(xué)習(xí)3.水源與污染

waterpump

水泵waste廢物polluted被污染的RiverThames

泰晤士河

purewater

純凈水

boiledwater

煮沸的水4.行動與影響

remove移除intervention干預(yù)stop阻止overcome克服positiveoutcomes積極結(jié)果contribution貢獻(xiàn)1.Cholerausedtobe

oneofthemostfeareddiseasesintheworld，untilaBritishdoctor，JohnSnow，showed

howitcouldbeovercome.重點句子（Para1)過去常常做某事最令人恐懼的疾病之一until引導(dǎo)的時間狀語從句，其中又包含how引導(dǎo)的賓語從句。直到英國醫(yī)生約翰·斯諾證明了霍亂能夠被戰(zhàn)勝之前，它一直是世界上最可怕的疾病之一。2.Asayoungdoctor,JohnSnowbecamefrustrated

becausenooneknewhowtopreventortreatcholera.由于當(dāng)時無人知道如何預(yù)防或治療霍亂，年輕的約翰?斯諾醫(yī)生很沮喪。because引導(dǎo)的原因狀語從句疑問詞＋不定式”結(jié)構(gòu)作動詞knew的賓語特殊疑問詞+不定式結(jié)構(gòu)，相當(dāng)于名詞性從句，在句中作主語、賓語、表語等。Whentostarthas

notbeendecidedyet.

何時開始還沒有被決定。Hediscoveredthatintwoparticularstreetsthecholeraoutbreakwassoseverethatmorethan500peoplediedintendays.重點句子（Para2)Hediscoveredthatintwoparticularstreetsthecholeraoutbreakwassoseverethatmorethan500peoplediedintendays.他發(fā)現(xiàn)霍亂疫情在兩條街道上尤為嚴(yán)重，十天內(nèi)就有500多人死亡。so...that...”表示“如此……以至于……”，that引導(dǎo)結(jié)果狀語從句。so+adj.+a(n)+可數(shù)名詞單數(shù)+that...=such+a(n)+adj.+可數(shù)名詞單數(shù)+that...Sheissolovelyagirlthateveryonelikesher.=Sheissuchalovelygirl

thateveryonelikesher.so/such...放句首時，句子部分倒裝。Solovelyagirlisshethateveryonelikesher.=Suchalovelygirlisshethateveryonelikesher.

Soexcitedwasshe

thatshecouldn'tsleeptheentirenightbeforeherfirstflight.

(讀后續(xù)寫之心理描寫)第一次飛行前，她非常興奮，以至于一整晚都沒睡。單句寫作(so...that...倒裝句用于續(xù)寫）

Soquicklydidshereact

thatshemanagedtocatchthefallingvasejustintime.

(讀后續(xù)寫之動作描寫)她反應(yīng)十分迅速，及時抓住了正在掉落的花瓶。她是如此的懊惱以至于她把臉埋在手里，哭了。Sofrustratedwasshethatsheburiedherfaceintoherhands,weeping.重點句子（Para3)Itseemedthat

thewomanlikedthewaterfromthepump

so

much

that

she

haditdelivered

toherhouseeveryday.Accordingly，hehad

thehandleofthepumpremoved

sothatitcouldnotbeused該婦女似乎非常喜歡從水泵抽上來的水，每天都讓人從那里打水運到家里來。于是，他讓人拆掉了水泵的把手，這樣水泵就用不成了?！翱磥砗孟瘛?，that引導(dǎo)表語從句havesthdone結(jié)構(gòu)，表示“使某事被做”havesthdone結(jié)構(gòu)，表示“使某事被做”sothat引導(dǎo)的目的狀語從句單句語法填空。單句語法填空。①Itissohot.Ihadmyhair_______(cut)yesterday.②Ican'thaveyou______________(speak)toyourmotherintherudemanner.Youmustapologisetoherimmediately.③Hewassohumorousthathisfunnystorieshadus_____________(laugh)alltheway.④Unfortunately,hehadhisrightleg_____________(injure)duringthe①Itissohot.Ihadmyhair_______(cut)yesterday.②I