人教新中英語(yǔ)必修5Unit1Greatscientists12Reading

Unit1GreatScientistsReadingWARMINGUP1.TrythequizonP1andfindoutwhoknowsthemost.1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?Archimedes

(287-212BC)anancientGreekmathematician&physicist2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?CharlesDarwin

(1808-1882)BritishauthorofTheOriginofSpecies3.Whoinventedthefirststeamengine?ThomasNewcomen

(1663-1729)British,improvedthefirststeampumpandturneditintoasteamenginefortakingwateroutofminesin1712.JamesWattimproveditandturneditintothefirstmodernsteamengineusedontherailways.4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?GregorMendel

(1822-1884)Czech(捷克人)5.Whodiscoveredradium?MarieCurie(1867-1934)

(PolishandFrench,wontwoNobelPrizes)6.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?ZhangHeng(78-139)Chinese,inventedseismograph1.Doyouknowhowtoproveanewideainscientificresearch?Discussinsmallgroupsthestagesinsettingoutanewscientificidea.Whatorderwouldyouputthemin?Pre-readingFindaproblemThinkofamethodMakeaquestionCollectresultsAnalysetheresultsFindsupportingevidenceDrawaconclusionWhatdoyouknowaboutinfectiousdisease?1.Infectiousdiseasescanbespreadeasily.2.Theymaydogreatharmtopeople.AIDS,SARSareinfectiousdiseases3.Infectiousdiseasesaredifficulttocure.Whatdoyouknowaboutcholera?CholeraiscausedbyabacteriumcalledVariancholera〔霍亂弧菌〕.Itinfectspeople’sintestines(腸胃),causingdiarrhea〔腹瀉〕,vomitingandlegcramps(腿抽筋).Themostcommoncauseofcholeraispeopleeatfoodordrinkwaterthathasbeenpollutedbythebacteria.JohnSnowCholeraJohnSnow約翰斯諾〔1813~1858〕，英國(guó)麻醉學(xué)家、流行病專家。他首次提出了預(yù)防霍亂的措施。1854年，倫敦霍亂流行，斯諾通過(guò)研究霍亂病死者的日常生活情況，尋找到他們的共同行為模式，發(fā)現(xiàn)了霍亂與飲用不潔水的關(guān)系，由于及時(shí)切斷了二者的聯(lián)系，有效制止了霍亂的流行。JohnSnow約翰斯諾〔1813~1858〕，英國(guó)麻醉學(xué)家、流行病專家。他首次提出了預(yù)防霍亂的措施。1854年，倫敦霍亂流行，斯諾通過(guò)研究霍亂病死者的日常生活情況，尋找到他們的共同行為模式，發(fā)現(xiàn)了霍亂與飲用不潔水的關(guān)系，由于及時(shí)切斷了二者的聯(lián)系，有效制止了霍亂的流行。ReadingWhat’sthemainideaofthepassage?JohnSnowwasawell-knowndoctorinLondon.ThecauseofCholerawaspollutedwater.Thesourceofalldrinkingwatershouldbeexamined.HowdidJohnSnowcollect,analyzetheinformation,findthecauseofthediseaseandsolveit.Fast-readingReadthepassageandmatcheachparagraphwithitsmainidea?Para.1A.Offersolutions.Para.2B.Analysetheresluts.Para.3C.Providetwocontroltheories.Para.4D.Collectinformation.Para.5E.Collectresults.Para.6F.Outbreakofcholera.Para.7G.Findsupportingevidence.Usethesevenstagesinexamininganewscientificideatodescribeeachparagraph.Steps:What/How?1.Findaproblem2.Makeupaquestion3.Thinkofamethod4.CollectresultsThecholerawasthemost

dieaseofitsday.Neitheritscoursenoritscurewasunderstood.Theory1:Choleramultipliedinthe

withoutreason.Theory2:Peopleabsorbeditwiththeir.Gather

whenanotherCholerahitLondonin1854.Hemarkedona

whereallthedeadpeoplehadlivedandfoundthewaterfrompumpwas

.6.Findsupportingevidence7.Makeaconclusion5.AnalyseresultsThewaterwasfromtheriverwhichhadbeen

bythedirtywaterfromLondon.Awomanandherdaughterwholivedfarawaybutdrankthewateralso

.Thepollutedwatercarriedthe

.Thesourceofalldrinkingwatershouldbe

.Careful

Reading:JohnSnowwasan

doctorinLondonwho

QueenVictoriaasherpersonal

.Hethoughtabouthelpingordinarypeople

to

cholera.Thoughthecauseandthe

ofitwereunknown,hewantedtofacethe

andsolvetheproblem.para.1expertattendedphysicianexposedcurechallengeWhatwerethetwotheoriesaboutthecauseofcholera?WhichdidJohnSnowwanttoprove?Whatwashismethodofdoingtheresearch?…multiplied…

…victims……absorb…

Thesecondone.Togatherinformationintwoparticularstreets.para.2&3para.4Whatdidhedowiththeresultsofhisenquiry?Whatvaluablecluedidhegetaboutthecauseofthedisease?Whatmightbethecause?Markedonamap…Manyofthedeaths……h(huán)adnodeaths.Itseemedthatthewaterwastoblame

forcholera.para.5Whydidhetellpeopletoremovethehandlefromthepump?Whathappenedafterthehandlewasremoved?Sothat……sloweddownpara.6&7Wheredidthewomanliveandwhatdidshehaddeliveredtoherhouseeveryday?Whatdidtheirdeathssuggest?WhatmeasuresdidJohnSnowtaketopreventthediseasefromspreading?AwayfromBroadStreetWaterfromthepumpThepollutedwatercarriedthevirus..suggestedthat…beexamined…wereinstructed

nottoexpose…to…Readthepassageagainandfillintheblanks:JohnSnowwasawell-known______inLondoninthe___century.Hewantedtofindthe______ofcholerainorderto______it.In1854whenacholera____out,hebegantogatherinformation.He_____onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe______died.Sohedecidedthatthepollutedwatercarriedcholera.Hesuggestedthatthe_____ofallwatersupplybe_______andnewmethodsof________withpollutedwaterbefound.Finally,“KingCholera〞wasdefeated.doctor19thcausedefeatbrokemarkedpumpsourceexamineddealing重點(diǎn)句型1.Neitheritscausenoritscurewasunderstood.句式剖析Neither...nor...意為“既不...也不...〞，1.可連接詞性相同的詞、詞組或結(jié)構(gòu)，表示完全否認(rèn)2.連接兩個(gè)名詞或代詞作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞使用就近一致原那么3.連接兩個(gè)句子且放在句首，那么兩個(gè)句子都必須局部倒裝eg.NeitherdidIgotowatchthefootballmatchnordidIcareitsresult.2.Somanythousandsofterrifiedpeoplediedeverytimetherewasanoutbreak.句式剖析Somanythousandsofterrifiedpeopledied為主句，everytime引導(dǎo)時(shí)間狀語(yǔ)從句，連詞，意為“每當(dāng)...,每次...〞,相當(dāng)于whenever.其他用作連詞的名詞短語(yǔ)主要有：1.表示習(xí)慣性、經(jīng)常性的動(dòng)作或〞第幾次做某事“，有：everytime,eachtime,nexttime,thefirst/second...time等eg.ThefirsttimeIwentthere,theywerelivinginasmallhousewithdogs,ducks,andotheranimals.2.表示瞬間變化，含有“一···就···〞themoment,theminute,thesecond，immediatelyHewasoutthemomentIgottohishouse.IrecognizedyoutheminuteIsawyou.---Whendidheleavetheclassroom?---Heleft____youturnedbacktowriteontheblackboard.theminuteB.thetimeC.untilD.before根據(jù)中文提示，完成以下句子(1)每次我去找他，他都在專心看書(shū)。__________Iwenttose