11Unit5SilentSpringWord格式.docx
- 文档编号:16801028
- 上传时间:2022-11-26
- 格式:DOCX
- 页数:13
- 大小:99.93KB
11Unit5SilentSpringWord格式.docx
《11Unit5SilentSpringWord格式.docx》由会员分享,可在线阅读,更多相关《11Unit5SilentSpringWord格式.docx(13页珍藏版)》请在冰豆网上搜索。
外语教学研究出版社,2000。
6)JudyPearsall主编,《新牛津英语词典》。
上海:
上海外语教育出版社,1998。
7)丁往道、吴冰等编著,《英语写作手册》。
外语教学与研究出版社。
8)张道真,《现代英语用法词典》(重排本)。
外语教学与研究出版社,1994。
9)张道真,温志达,《英语语法大全》上、下卷。
外语教学与研究出版社,1998。
十一、课后小结
Unit5SilentSpring
PartOneWarm–up
1.1Warm-upQuestions
1.Whatisthemessagegiventousintheessay?
WhatareRachelCarson’smainarguments?
Havetheystoodthetestoftime?
2.Wearefacedwithallkindsofenvironmentalproblemsnowadays.ButwhatistheonethatRachelCarsondealtwithinherbookSilentSpring?
3.Howdochemicalsaffecttheenvironmentandpeople?
4.DoesCarsonmeanthatinsecticidesshouldneverbeusedinagriculture?
1.2Definethefollowingwordsandphrases
1.begearedto
2.introduce…into
3.agreatvarietyof…
4.holdsthwithinbounds
5.built-in
6.check
7.alimiton…
8.setthestagefor
9.explosive(increases)
10.liveon(wheat)
11.a/anotherfactorin…is…
PartTwoBackgroundInformation
2.1RachelCarson(1907-1964)biologist,writer,ecologist
1.intenselovefornaturesinceherchildhood→
“Humanshavenowacquiredafatefulpowertoalterandtodestroynature.ButManisapartofnature,andhiswaragainstnatureisinevitablyawaragainsthimself.”
―RachelCarson
Shewasoncebitterlyattacked:
“ananti-humanitariancrank,apriestessofnature,andahystericalwoman”
Butshecourageouslywentonfightinguntilherideacaughtonandmoreandmorepeoplejoinedin.
→themotherofmodernenvironmentalmovement
Aboutthebook:
1.Whenwasitpublished?
2.Whowastheauthor?
3.Whatisitabout?
Whatisitscentralargument?
4.Howwasitreceived?
5.Howsignificantisitnow?
6.Doesitstillmakesensenow?
PartThreeTextAppreciation
3.1TextAnalysis
1.Questionsforthinking:
a.WhatcanyouinferaboutCarson’sviewoftherelationbetweenmanandnature?
b.Washerviewcommoninhertime?
c.Howdoyouarriveatthisinference?
3.1.2Structureofthetext
PartI:
paras.1-6
atownbefore&
afterthedisaster
PartII:
paras.7-9
causeofthedisaster:
chemicals
PartIII:
paras.10-14
character&
impactofman’stamperingwithnature
PartIV:
paras.15-18
reasonswhypesticidesfailtosolvethepestproblem
PartV:
paras.19-24
causeofmodernpestproblemandpossiblesolutions
PartVI:
para.25
conclusion
Logic&
Technique
What:
frominteresttoconcerndescription
How:
fromgeneraltospecificexposition
fromnaturetoman
Why:
fromeffecttocauseargumentation
fromcausetosolutionexposition&
argumentation
Relevantquestions:
1.WhydidCarsondevoteawholeparagraphtodescribethespreadingofspeciesinnaturebeforeshementionedman’sroleintheprocess?
2Didshealwaysfirstdescribethemechanismsinnaturebeforetalkingaboutman’stamperingwithnature?
3.Whydidshepresentherideasinthisway?
What’sherhiddenargument?
3.1.3DetailedAnalysisofthetext
MainIdea
Contrast:
atownbefore&
BeforeAfter
ColorColor
SoundSound
MotionMotion
Overallimpression:
Overallimpression:
vibrant,lifeless,
harmonious,deserted,
beautifulawful
Discussion
1.Whydidtheauthorpaintsuchabeautifulpictureofanon-existenttown?
2.Whatwasshetryingtoappealto?
Discussion
1.Howhasmanchangedtherelationbetweenorganismsandtheirsurroundings?
HumanNature
Direction:
Direction:
life→environmentenvironment→life
Speed:
Speed:
Character:
destructiveCharacter:
adaptative
irrecoverable
2.Inwhatwayhasman’spowerchangedincharacter?
(para.11)
3.Howdochemicalsaffectourlife?
(para.11)
“passingfromonetoanother
inachainofpoisoninganddeath”
4.Whatarethetwoexamplesgivenbytheauthorasman’stamperingwithnature?
(paras.11-13)
5.Whyisman’schangeoftheworldparticularlydevastating?
(paras.12-14)
1.Whyarepesticidesnotagoodsolution?
(3reasons)
Theykillindiscriminately,reducingbiodiversity.(para.16)
Theycontaminatetheentireenvironment.(para.16)
–residualeffect
Theycouldn’tsolvethepestproblem.(para.17)
–resistancetochemicals
–resurgenceinducedbypesticides
2.Whatdoesthe“endlessspiral”referto?
(para.17)
3.Whatdoestheauthormeanbysaying“alllifeiscaughtupinitsviolentcrossfire”?
4.Whatistheauthor’sattitudetowardsman’suseofchemicals?
Howisitimplied?
Rhetoricalquestions:
“Cananyonebelieveitis…?
”(para.16)
“Howcouldintelligentbeings…?
”(para.18)
1.Whatprinciplesshouldwefollowtosolvethepestproblem?
(para.19)
2.Howdidthepestproblemcomeintobeing?
intensificationofagriculture(para.20)
invasionofimportedspecies(paras.21-23)
3.Doesspreadingoforganismstonewplaceshappeninnature?
Howdoesithappen?
Whatistheprimaryfactorinthisnaturalprocess?
geologicalelement,i.e.separatingandrejoiningoflandswhichtookmillionsofyearstocomplete(para.21)
4.Whatarethesensiblemeasurestosolvethepestproblem?
(para.24)
toavoidsuppressing“pests”
togetmoreknowledge
topromoteanevenbalance
5.Inwhatwayshavewedonewronginusingchemicals?
3.2WritingDevices
1.Whatisgoodwriting?
Hermeasured,carefully-worded(language)yetpassionateprose(passion,love)wasallthemoredamningbecauseshe,herself,wasascientist(ideas;
information).
2.Howcanwewritewithpowerandprecision?
2.1Eloquence
Parallels
…untiltheyemergeandcombineintonewformsthatkillvegetation,sickencattle,andworkunknownharmonthosewhodrinkfromoncepurewells.(para.11)
…tostillthesongofbirdsandtheleapingoffish,tocoattheleaveswithadeadlyfilm,andtolingeroninsoil…(para.16)
Rhetoricalquestions
Cananyonebelieve…?
(para.16)
Howcouldintelligentbeings…?
(para.18)
Antitheses:
(juxtapositionofcontrastingideasinonegrammaticalstructure)
Therapidityofchangefollowstheimpetuouspaceofmanratherthanthedeliberatepaceofnature.(para.13)
…thisimaginedtragedymayeasilybecomeaharshrealityweallshallknow.(para.8)
2.2Precision
Qualifyingexpressions:
Toalargeextent,thephysicalformandthehabitsofthe
earth’svegetationanditsanimallifehavebeen
moldedbytheenvironment.(para.10)
Thispollutionisforthemostpartirrecoverable.(para.11)
Andeventhis,wereitbysomemiraclepossible,wouldbe
futile.(para.14)
Specialverbs:
n.–v.:
flame,coat,lineadj.–v.:
still,brown,damp
3.3SentenceParaphrase
1.TherewasonceatownintheheartofAmericawherealllifeseemedtoliveinharmonywithitsurroundings.
OnceuponatimetherewasatowninthecentralpartofAmericawherealllivingthingsseemedtoexistpeacefullywiththeirenvironment.
2.Inautumn,oakandmapleandbirchsetupablazeofcolorthatflamedandflickeredacrossabackgroundofpines.
Inautumn,theoak,mapleandbirchtreesturnedyellow,redorbrown,makingabeautifulshowofcolorsagainstthedarkgreenofpinetrees.
3.Thensomeevilspellsettledonthecommunity:
mysteriousdiseasesswepttheflocksofchickens;
thecattleandsheepsickenedanddied.
Then,asifbysomeevilpower,diseasestruckthecommunity:
strangediseasesquicklystruckdownlargenumbersofchicken;
thecattleandsheepbecameillanddied.
4.Thefeedingstationsinthebackyardsweredeserted.
Nobirdscametoeatordrinkwhatwasthereatthefeedingstations.
5.Onthemorningsthathadoncethrobbed(有规律地颤动)withthedawnchorusofscoresofbirdvoicestherewasnownosound;
Themorningairusedtovibratewiththesingingofbirds,buttherewasnownosound…
6.aharshrealityweallshallknow.
someseriousconsequencethatweallhavetoface
7.Thisbookisanattempttoexplain:
Thisbook,SilentSpring,intendstoexplainwhathascausedthedisastersinmanytownsinAmerica.
8.ahistoryofinteractionbetweenlivingthingsandtheirsurroundings
ahistoryofhowlivingthingsandtheirenvironmentaffectandrelatetoeachother.
9.Toalargeextent,thephysicalformandthehabitsoftheearth’svegetationanditsanimallifehavebeenmoldedbytheenvironment.
Thephysicalfeaturesandhabitsofthelivingthingsonearthhavebeengreatlyshapedbytheirsurroundings.
10.Consideringthewholespanofearthlytime,theoppositeeffect,inwhichlifeactuallymodifiesitssurroundings,hasbeenrelativelyslight.
Whenwethinkofthelonghistoryoflifeonearth,thedegreelivingthingsaffecttheirenvironmenthasbeeninsignificantascomparedwiththeeffectoftheenvironmentonplantandanimallife.
11.butithaschangedincharacter
butthenatureofthispowertoaltertheenvironmenthaschanged.
12.Thispollutionisforthemostpartirrecoverable.
Inmostcases,thepollutedair,soil,riversandtheseacannotberestoredtotheiroriginalnaturalstate.
13.Ortheypassmysteriouslybyundergroundstreamsuntiltheyemergeandcombineintonewformsthatkillvegetation,sickencattle,andworkunknownharmonthosewhodrinkfromoncepurewells.
Ortheygetdeeperintoundergroundstreams,undergosomechemicalprocesssomewhere,andthenbecomenewsubstancesthatcontaminatewells,killplantsand
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 11 Unit5SilentSpring