Unit5ForWantofaDrink教学案综英二文档格式.docx
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apparatus;
aquifer;
arid;
breed;
capacious;
category;
chronically;
deity;
delta;
desalination;
diminish;
distribute;
diversion;
endangered;
equilibrium;
ethanol;
evaporate;
extinct;
extract;
famine;
finite;
flush;
girder;
glacier
GrammarFocus:
Learntousehowtodenoteimpliedcondition.七．教学基本容和纲要
PartOneWarm-up
1.1Warm-upQuestions
1.Whatistheauthortryingtotellpeopleinthisessay?
Isheaddressinganyparticulartargetaudience?
2.Howdoestheauthorexplaintheimportanceofwatertohumanbeings?
Doyouagreewiththeauthorthatwaterisatleastasimportanttousasoil?
3.Doyouagreethathumanityisnowfacingaseriouswatercrisis?
Whydoestheauthorsay“Everyonemustuselesswateriffamine,pestilenceandmassmigrationarenottosweeptheglobe”?
Howdothosecountrieswithabundantwaterresourcesaffectglobalwatershortage?
4.Hastheauthorsaidanythingnewtoyouinthisessay?
Arethereanylinesinthisessaythatyoufindparticularlythought-provokingandfeelparticularlydeserveourattention?
Underlinethemandsharewithyourclassmates.
5.Haveyoufoundanythingimportantthattheauthorhasleftuntouchedonthistopic?
Howwouldyouimproveuponthisessayifyouaretowriteasimilarpiece?
6.Doyoufindtheessayhardtofollowbecauseitistechnicalandscientific?
Areyouboredwiththeseendlessdiscussionsofenvironmentalproblems?
Canyouexplainwhyyoufeelthewayyoudowhenyoureadthisessay?
PartTwoBackgroundInformation
2.1Author
2.2Noah'
Port-au-Prince;
theGanges
PartThreeTextAppreciation
3.1TextAnalysis
3.1.1Themeofthetext
3.1.2Structureofthetext
3.2WritingDevices
3.2.1Thedevelopmentofthisessaybygivingsomefigures
3.3SentenceParaphrasePartFourLanguageStudy
4.1PhrasesandExpressions
4.1.1Wordlist:
4.1.2Phrasesandexpressionslist:
4.1.3WordBuilding
4.2Grammar
4.2.1ObjectPartFiveExtension
5.1Groupdiscussion
5.2Debating
八、教学方法和措施
本单元将运用黑板、粉笔、多媒体网络辅助教学设备等教学手段，主要采用以学生为主体、教师为主导的任务型、合作型等教学模式，具体运用教师讲授法、师生讨论、生生讨论等方法进行教学。
九．作业，讨论题，思考题
完成课后练习；
多看英语报刊杂志及英语经典小说，扩大阅读量；
精听与泛听相结合，逐步提高自己的听力水平；
积极参加英语角等有助于提高英语口语的活动；
坚持用英语写日记；
做一些专四相关练习；
十．参考资料：
4）
1）立编,《现代大学英语精读》
2）立编,《现代大学英语精读》
3）观仪主编，《新编英语教程》
第二版，学生用书。
：
外语教学与研究,2012。
4）第二版，教师用书。
第三、四册）。
:
外语教学研究出版,1999。
4）黄源深，虞美等主编，《综合英语教程》（1-4册）。
：
高等教育，1998。
5）《高等学校英语专业英语教学大纲》，：
外语教学研究，2000。
6）JudyPearsall主编，《新牛津英语词典》。
外语教育，1998。
7）丁往道、吴冰等编著，《英语写作手册》。
外语教学与研究。
8）道真，《现代英语用法词典》（重排本）。
外语教学与研究，1994。
9）道真，温志达,《英语语法大全》上、下卷。
外语教学与研究，1998。
课后小结
Unit5ForWantofaDrink
1.Doyouthinkwaterisimportant?
Yes,wateristhesourceofalllifeandweneediteveryday.Nomatterwhoweare,whereweare,orwhatwedo,wearedependentonwater.
2.Whatisthesituationofwaterresourcesontheearth?
70percentoftheearthiscoveredwithwaterbut97.5%ofourwaterresourcesaresaltyit'
sseawater.90percentofallfreshwaterisiceandsnow,locatedinpolarareasor
onhighmountains.
3.DoweChineseneedtoworryaboutwater?
Yes,becauseofhugepopulation,Chinahaslessthanaquarteroftheworld'
asveragepercapitawatercapacity.
4.Whatshouldwedotosavewaterresources?
1）
dbetteruse
.Whenwewashhandsandfaceweshouldn'
tleavethewaterrunning,wea
basin.Whenweleave,weshouldturnoffthetaps.
2）.Whenwetakeabath,don'
thavetherwunanteinrgallthetime.
3）.Thewaterweusedcanbeusedtowatertheflowersorsweepthefloor.
2.1Asisknowntoall,theyellowriverisourmotherriver,withouther,wecan'
tliveahapyplife.
Butshehasbeenpollutedbyus.whenyoulookatthispicture,whatwouldyouthinkof?
Throughhistory,waterisinpeoples'
bodyandsoul.
Whenwegetbacktoourhistory,thereisaclassicstoryaboutwaterconservancythatisDaYu'
SSuccessfulRegulatingofFloodwaters.
YutheGreatwasthechieftainofthelegendaryXiahouclan.HewasoriginallycalledYuor
Xiayu.Accordingtolegend,theYellowRiverfloodedduringthereignofEmperorYao,andthe
peoplewereforcedtoabandontheirvillages,andgotoliveintreesoronmountaintops.Thefloodbroughtgreatmiserytothepeople.
EmperorYao,thechieftainoftheYan-Huangtribalalliance,appointedGuntoharnesstheflood.Gunbuiltdikestokeepbackthewater,butfailed.shun,whosucceededYao,killedGun,
andappointedGun'
ssonYutocontinuewiththeflood-harnessingwork.Yuadoptedthedredgingmethodtoleadthefloodwaterstoflowalongrivercoursesintothesea.Yuworkedveryhard.Itwassaidthatduringthe13yearshespenttamingthefloods,hepassedhishomethreetimes,butdidnotenteruntilhistaskwascompleted.
Asaresultofhissuccessfulefforts,thepeoplebestowedonhimthetitleutheGr“eaYtan”d
ShunchoseYuashissuccessor,withtheapprovalofthetribalchieftains.
2.2theJordanRiverandtheGanges
Christians,Jews,andMuslimsallconsideredconsidertheJordanRiverholy.
EveryyearmanypeoplefromallovertheworldgototheJordanRiverforreceivingbaptism.
2.3TheEarthquakeinPort-au-Prince
Port-au-PrinceisthecapitalandlargestcityofthecaribbeancountryofHaiti,andisoneofthenation'
slargestcentersofeconomyandfinance.Itwascatastrophicallyaffectedbyanearthquakeonjanuary12,2010,withlargenumbersofstructuresdamagedordestroyed.Haiti'
sgovernmenthasestimatedthedeathtollat230,000andsaysmorebodiesremainuncounted.AidhasbeendeliveredtoPort-au-Princebynumerousnationsandvoluntarygroupsaspartofaglobalreliefeffort.
1）Inthisarticle,theauthorintroducesawarningaboutthewatercrisisandthengivesacausal
analysisofwatershortage:
populationexplosionsincethesecondhalfofthelastcentury,soaringagriculturaldemandsforbettertastingfoodandgrowingindustrialanddomesticdemandsforwater.
Part1.Introduction:
Awarningaboutawatercrisis（paras.1-2）
Part2.Causalanalysisofwatershortage（paras.3-5）
Para.3:
Populationexplosionsincethesecondhalfofthelastcentury
Para.4:
Soaringagriculturaldemandsforbettertastingfood
Para.5:
Growingindustrialanddomesticdemandsconsuming30%ofthewithdrawal
Part3.Difficultyinsatisfyingthesedemands（paras.6-8）
Para.6:
Thesupplyofwaterbeingfinite
Para.7:
97%oftheworld'
swaterbeingsalty
Para.8:
Freshwateravailableforlivingthingsbeingscarce
Part4.Characteristicsofwaterasnaturalresource（paras.9-15）
Paras.9-10:
Waterbeingnotevenlydistributed
Paras.11-12:
Waterbeinglocalandheavytomove
Paras.13-15:
Undergroundwaterbeingalmostusedasafreeresource
Part5.Reiterationofthevalueofwater（Paras.16-17）
Part6.Conclusion:
Difficultyinusingtheresourcesensibly（paras.18-19）
Para.18:
Thebeliefthatwaterisafreeresource
Para.19:
Theholyqualitywaterisinvestedwith
Relevantquestions:
Q1:
Dowehaveawaterproblemornot?
Q2:
Howseriousistheproblem?
Q3:
Wheredoesourcountrystandintheworldintermsofitsshareofwaterresources?
Q4:
Whatarethemaincausesofourwaterproblem?
Q5:
Whatdoyouthinkwecandotosolvethisproblem?
3.2WritingDevices
3.2.1Comparison
3.3SentenceParaphrase
1.Whenthewordwaterappearsinprintnowadays,crisisisrarelyfarbehind.（para.1）
Today,wheneverpeoplementiontheword“water”inbooksornewspapers,youknowheyaregoingtotalkaboutwatercrisis.
Theopeningparagraphsummarizeswhatbooksandnewspaperarticlessayaboutthepresentwaterproblem.
1inprint:
printedinabook,newspaper,etc.
2rarelyfarbehind:
verynear
2.Water,itissaid,isthenewoil:
aresourcelongsquandered,nowgrowingexpensiveand
soontobeoverwhelmedbyinsatiabledemand.（par1）
Likeoil,water,anaturalresource,whichhasforalongtimebeenstupidlywasted,isbecominganexpensivecommodity,andwillsoonbeexhaustedbytheexcessiveconsumptionofhumanity.
HerethewriterisremindingpeopleoftheMideastOilCrisisinthe1970'
s.InOctober1973,Arab
petroleumexportingcountriescutoffexportsofpetroleumtomanyWesternnations,includingtheUnitedStates,inresponsetotheirinvolvementintheArab-Israeliconflicts.Theembargo禁运，贸易禁令ledtorisingoilpricesintheearly1970'
s,bringingwidespreadpanictoWestern
countries.Manypeoplebelievethathighoilconsumptioninthesecountrieswastherootcauseoftheoilcrisis.TheMideastOilCrisisenhancedpublicenvironmentalawarenessandheightenedpublicconcernovernaturalresourcescarcity.
3.Aquifers地下蓄水层arefalling,glaciersvanishing,reservoirsdryingupandriversno
Iongerflowingtothesea.（para.1）
Thissentenceexplainswhytheauthorbelievesthatwateris“soontobeexhausted”bydescribingwhatishappeningtomajorwater-holdingpartsofEarthincludingaquifers,glaciers,rivers（allnaturallyformed）,andman-madereservoirs.Theauthorusesaccurateandspecificverbstoshowtheyaredisappearingfromourplanet:
（aquifers）falling:
becominglower
2（glaciers）vanishing:
melting
3（reservoirs）dryingup:
bec
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