Book3 Unit2.docx
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Book3 Unit2.docx
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Book3Unit2
大学英语三级课程教案
课次
Book3Unit2
授课方式
讲授、讨论
课时安排
4课时
授课题目(教学章、节或主题):
SectionAIronandtheEffectofExercise
教学目的、要求:
1、概述单元主题,组织主题讨论:
运动与铁、运动与智力;
2、了解大学英语教学大纲中规定的单词和词组以及词语搭配和从句的用法;
3、了解写作技巧;
4、了解有关和本单元有关的背景知识;
5、学生听说能力训练。
教学重点及难点:
1、thecauseofirondeficiencyandthewaystocorrectit.
2、somenewwords,phrasesandpatternsinthetext.
3、textstructureanalysis
4、thewritingtechniques:
usespecificdetailstosupportageneralpoint
causeandeffect.
5、trainingandpracticeoflisteningandspeaking
教学基本内容
方法及手段
Exercisecanhavemanyunexpectedeffectsonthebody.Itwouldappearthattheseeffectscanbothbeunexpectedlygoodandoccasionallybad.Thefirstpassagelooksintothequestionofironandhowexercisecanaffectitslevelsinthehumanbody.Thesecondpassageexplorestherelationshipbetweenexerciseandintelligencewhichsuggeststhatahealthybodyisahealthymind.LastlythethirdpassagediscussesthebenefitsofexerciseingeneralandChinesetaichiinparticularforoldpeople.Allthreepassagessuggestthatthebenefitsofexercisecanbefargreaterthanweoftenimagine.
WejustlearnPassageAinclass.AsforpassageBandPassageC,askthestudentstolearnthemafterclass.
讲授、讨论、自学、自由提问与复习、任务型教学、计算机辅助教学。
作业、讨论题、思考题:
1.FinishtheexercisesofSectionA
2.AsktheSstolearnpassageBandpassageCbythemselves
3.Thestudentscanchooseeitherofthetwotowriteapassageastheirhomework:
(1).Writeashortcompositionstartingwitharesultoraneffectwhichisfollowedbycausestoexplainhowtheresultoreffectcomesabout.
a.Exercisecanresultinironloss
b.Exercisedoeshaveunexpectedbenefits
(2).AsktheSstowriteapassageaboutthetopic“TheEffectsofExerciseonOurHealth”
TheEffectsofExerciseonOurHealth
1.分析体育锻炼给我们带来的益处。
2.分析体育锻炼给我们带来的坏处。
3.给出如何参加体育锻炼的建议。
课后小结:
1.summaryofPassageA
2.readingskills:
DistinguishingBetweenFactsandOpinions
3.checkofthereadingofPassageBandPassageC
Unit2SectionA
IronandtheEffectofExercise
TeachingProcedures:
StepOne:
Pre-readingactivities:
1.Discussion:
AsktheSstohaveadiscussionaboutthefollowingtopics:
1)Whatdoyouthinktheeffectsofexerciseare?
Pathofthinking:
Doyouoftengoinforphysicalexerciseandwhatbenefitscanyougetfromit?
Haveyoueverstoppedtoseekthenegativeeffortsexercisebringsabout?
2)Whatadvicecanyougiveonphysicalexercise?
Pathofthinking:
What’syourartofexercising?
Whatshouldnewexerciserspayattentionto?
2.Somebackgroundknowledgeaboutthetext:
Medicine&ScienceinSports&Exercise:
Thisisamultidisciplinaryjournalfeaturingoriginalinvestigations,clinicalstudies,andcomprehensivereviewsoncurrenttopicsinsportsmedicineandexercisescience.Withthismultidisciplinaryjournal,exercisephysiologists,physiatrists,physicaltherapists,teamphysiciansandathletictrainersgetavitalexchangeofinformationfrombasicandappliedscience,medicine,education,andalliedhealthfields.
Digestivesystem:
Thedigestivesystemisaseriesofholloworgansjoinedinalong,twistingtubefromthemouthtotheanus.Insidethistubeisaliningcalledthemucosa.Inthemouth,stomach,andsmallintestine,themucosacontainstinyglandsthatproducejuicestohelpdigestfood.
StepTwo:
Reading
1.AsktheSstoreadthetextquicklythenaskthemtoanswersomequestions.(Thistime,givethemsomeeasyquestions)
1.LettheSsreadthetextagain,thistimecarefully,thenanswerthequestionsonpage38inthetextbook(10questions).
StepThree:
TextStructureAnalysis
PartI(Paras.1-3)Exercise,evenmoderateexercise,mayleadtoreducedironinthebloodofwomen.
Thispartconsistsof3paragraphs,fromParagraph1toParagraph3.Thecentraltopicisthatexercise,evenmoderateexercise,mayleadtoreducedironinthebloodofwomen.Thenthreegroupsofpeoplearementionedassufferingfromirondeficiency:
enduranceathletes,womenstartersofaprogramofmoderateexerciseshowingevidenceofironlossandnewexerciserswiththenormaldietshowingadecreaseinironlevels.
Devicesfordevelopingit?
Illustration(举证法);Quotation(引言法);Contrast(对比法)
PartII(Paras.4-6)Thecausesforbothirondeficiencyamongwomeningeneralandmoreseriousdeficiencyamongactivewomen
Devicesfordevelopingit?
Causeandeffect(因果法);Quotation(引言法)
Thispartismadeupof3paragraphs,fromParagraph4toParagraph6.Paragraph4tellsusthatirondeficiencyisverycommonamongwomenandthegeneralcausesforit.Paragraph5dealswithonespecificcause:
theaveragewomantakesinonlytwothirdsoftherecommendeddailyallowanceforironandanyadditionalironlossfromexercisemaybeenoughtotipherovertheedgeintoamoreseriousdeficiency.Paragraph6dealswithanotherspecificcause:
exercisecanresultinironlossthroughavarietyofmechanisms.
PartIII(Paras.7-9)Theauthormakesclearboththeeffectsofirondeficiencyonpeople’shealthandtheimportanceofcheckingironreservestoactivepeople.
Thispartismadeupof3paragraphs,fromParagraph7toParagraph9.Paragraphs7and8tellustherearethreestagesofirondeficiencyandthatifyou’restage3,itmeansyourironreservesgotozeroandyou’reintrouble.Paragraph9recommendsonewaytochecktheamountofironstorageintheblood.
Devicesfordevelopingit?
Quotation(引言法);General-specific(总分法);Refutation(批驳法)
PartIV(Paras.10-12)Theauthorgiveshisadviceonhowtoremedyirondeficiency.
Thispartisalsomadeupof3paragraphs,fromParagraph10toParagraph12.Paragraphs10to12suggestspecificwaystocorrectirondeficiencyinblood.Paragraph10isaboutaddingmoreiron-richfoodstothediet,Paragraph11aboutselectingfoodwith“iron-added”labels,cookingfoodinironpansandavoidingcoffeeorteawithmealsandParagraph12aboutpayingattentiontowarningsignsofirondeficiencybeforeironreservesaregone.
Devicesfordevelopingit?
Quotation(引言法);Exemplification(举例法)
Mainideaofthetext?
Exercisemayleadtomorelossofironinfemales,whichinturnproducesseriouseffectsontheirhealth.Accordingtosportsmedicineexperts,activewomenshouldpaymoreattentiontoirondeficiencyintheirbodiesandtakecorrectmeasurestoremedyitbeforeitreallybecomesaproblem.
Devicesfordevelopingthewholepassage:
1.Problem-Analysis-Solution(问题解决法)
Thewholeessayiswritteninatypicalproblem-analysis-solution-evaluationpattern.
2.Quotation(引言法)
Tosupporthisargument,theauthorquotesashardevidencetheremarksrespectivelyfromtheassociateprofessorofPurdueUniversity,RoseanneM.Lyle(Paras.2,3and12),anotherexpertatPurdue(Para.5),oneofthePurduestudydesigners,JohnL.Beard(Paras.8and9),andthesportsdietexpertNancyClark(Para.11).
StepFour:
Theexplanationofkeywords,expressionsandtypicalpatternsintheText
1.…thatenduranceathletes…
endurance:
n.theabilitytocontinuewithanunpleasantordifficultsituation,experience,oractivityoveralongperiodoftime
endurancetest耐力测试
beyond/pastendurance超出可以忍受的限度
Theexerciseobviouslywillimprovestrengthandendurance.
2.…evenmoderateexercisemayleadto…
moderate:
a.ofmiddledegree,power,orrate;neitherlargenorsmall,neitherhighnorlow
ahouseofmoderatesize.一栋中等大小的房子
amoderatespeed.中速
3.leadto
4.Wefoundthatwomenwhowerenormallyinactiveandthenstartedaprogramofmoderateexerciseshowedevidenceofironloss,…
Meaning:
Wefoundthatwomenwhowerenotinthehabitofdoingphysicalexercisesbutthensuddenlybeganaprogramofexerciseofmiddledegreeshowedsignsofironloss,…
evidence:
n.sth.,suchasafact,sign,orobjectthatgivesprooforreasonstobelieveoragreewith
Thereisalotofevidencethatstressispartlyresponsiblefordisease.
Todatethereisnoevidencetosupportthistheory.
Canyoushowmeanyevidenceforyourstatement?
5.…ortookironsupplementswereabletobounceback,…
supplement:
n.
1)apilloraspecialkindoffoodthatoneeatsinordertoimproveone’shealthordiet
amultiplevitaminandmineralsupplement复合维他命和矿物质补剂
Itakesupplementsregularlyanddoexerciseseveryday.
2)anadditionalwrittenpart,attheendofabookorasaseparatepartofanewspaper,magazine,etc.
aspecialsupplementtoamonthlyfinancialmagazine一份金融月刊的特别增刊
thesupplementtotheEncyclopediaBritannica《大英百科全书》的增补本
vt.makeadditionsto
Theyaredoingextrajobsoutsidetheirregularonestosupplementtheirincomes.
IsuggestsupplementingyourdietwithvitaminsEandA.
6.…wereabletobounceback,…(Para.3)
bounceback:
returntothenormalandhealthystateoffeelingoractivity
WelosttwoorthreeearlygamesintheWorldCup,butwebouncedback.
Heisyoungenoughtobouncebackfromthisdisappointment.
7.…affectingoneinfourfemaleteenagersandoneinfivewomenaged18to45,respectively.
respectively:
ad.eachseparatelyintheordermentioned
Shegaveaglassofbeertothemanandatoyrabbittotheboy,respectively.
Theirsons,BenandJonathan,werethreeandsixrespectively.
Theyfinishedfirstandsecondrespectively.
8.…“toomanywomenignoretheamountofirontheytakein”.
takein:
allowair,drinkorfoodtoenterone'sbody,usu.bybreathingorswallowing
Thewoundedsoldierwassoweakthathecouldhardlytakeinevenliquid.
9.Womenofchild-bearingage…
child-bearingage:
Thenormalspanofwomen'sproductionisbetween18and50,withsomeexceptions.Womenwhoareinthatp
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