人教新中英语必修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〔霍乱弧菌〕.Itinfectspeople’sintestines(肠胃),causingdiarrhea〔腹泻〕,vomitingandlegcramps(腿抽筋).Themostcommoncauseofcholeraispeopleeatfoodordrinkwaterthathasbeenpollutedbythebacteria.JohnSnowCholeraJohnSnow约翰斯诺〔1813~1858〕，英国麻醉学家、流行病专家。他首次提出了预防霍乱的措施。1854年，伦敦霍乱流行，斯诺通过研究霍乱病死者的日常生活情况，寻找到他们的共同行为模式，发现了霍乱与饮用不洁水的关系，由于及时切断了二者的联系，有效制止了霍乱的流行。JohnSnow约翰斯诺〔1813~1858〕，英国麻醉学家、流行病专家。他首次提出了预防霍乱的措施。1854年，伦敦霍乱流行，斯诺通过研究霍乱病死者的日常生活情况，寻找到他们的共同行为模式，发现了霍乱与饮用不洁水的关系，由于及时切断了二者的联系，有效制止了霍乱的流行。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……hadnodeaths.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重点句型1.Neitheritscausenoritscurewasunderstood.句式剖析Neither...nor...意为“既不...也不...〞，1.可连接词性相同的词、词组或结构，表示完全否认2.连接两个名词或代词作主语时，谓语动词使用就近一致原那么3.连接两个句子且放在句首，那么两个句子都必须局部倒装eg.NeitherdidIgotowatchthefootballmatchnordidIcareitsresult.2.Somanythousandsofterrifiedpeoplediedeverytimetherewasanoutbreak.句式剖析Somanythousandsofterrifiedpeopledied为主句，everytime引导时间状语从句，连词，意为“每当...,每次...〞,相当于whenever.其他用作连词的名词短语主要有：1.表示习惯性、经常性的动作或〞第几次做某事“，有：everytime,eachtime,nexttime,thefirst/second...time等eg.ThefirsttimeIwentthere,theywerelivinginasmallhousewithdogs,ducks,andotheranimals.2.表示瞬间变化，含有“一···就···〞themoment,theminute,thesecond，immediatelyHewasoutthemomentIgottohishouse.IrecognizedyoutheminuteIsawyou.---Whendidheleavetheclassroom?---Heleft____youturnedbacktowriteontheblackboard.theminuteB.thetimeC.untilD.before根据中文提示，完成以下句子(1)每次我去找他，他都在专心看书。__________Iwenttose