新视野大学英语第二版第三册unit 2教案Word文件下载.docx

新视野大学英语第二版第三册unit 2教案Word文件下载.docx

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ScienceinSports&

Exercise:

Itisamultidisciplinary（包括各种学科的）journalfeaturingoriginal（原始）investigations,clinical（临床）studies,andcomprehensive（广泛的）reviews（评论）oncurrenttopicsinsportsmedicineandexercisescience.Withthismultidisciplinaryjournal,exercisephysiologists（生理学者）physiatrists,physicaltherapists（临床医学家）,teamphysicians（内科医师）andathletictrainersgetavitalexchangeofinformationfrombasicandappliedscience,medicine,education,andallied（联合的）healthfields.Formoreinformation,pleasecheckoutitshomepageathttp:

//www.ms-.

●digestivesystem:

Thedigestivesystemisaseriesofholloworgansjoinedinalong,twistingtube（管子）fromthemouthtotheanus（肛门）.Insidethistubeisalining（内层）calledthemucosa（黏膜）.Inthemouth,stomach,andsmallintestine（肠）,themucosacontainstinyglands（腺）thatproducejuicestohelpdigestfood.Formoreinformationaboutthedigestivesystem,pleaseseehttp:

//www.niddk.nih.gov/health/digest/pubs/digesyst/newdiges.htm.

●Enrichingyourvocabularyonthetopic:

4.Readthesentencescarefullyandguessthemeaningoftheboldfacedtermineachsentenceaccordingtothecontextandyourownexperiences.Youmaydiscussitwithyourpartnerorrefertothedictionaryattheendoftheexercise.

a）Runningisatestofhumanenduranceandthepowerofmindoverbody.跑步是对人类耐力和毅力战胜体力的考验。

b）Theyspendtheireveningsconsumingwhiskey.他们喝着威士忌消磨晚上的时间。

c）That'

sthetroublewiththosebigpowerfulcars—theyconsumetoomuchfuel.这就是大马力汽车的缺点--太耗油。

d）ThemoneyIgetfromteachingeveningclassesprovidesasupplementtomyincomefrommyjob.我在夜校教书的收入是工资的补充。

e）ThenewspaperpublishesasportssupplementeveryMonday.这份报纸每周一都出一份体育增刊。

f）Theyhadtogetajobtosupplementthefamilyincome.他们不得不找一份工作以贴补家庭收入。

g）Theballhitthegroundandbouncedhighintotheair.球碰到地面又高高地弹入空中。

h）Thisballhasplentyofbouncewhilethatonehaslostitsbounce.这只球弹性很强，而那一只已全无弹性了。

i）Inthe200meters,LisaandRosecamefirstandthirdrespectively.在200米赛跑中，丽莎和罗斯分别取得了第一名和第三名。

j）Theratioofmentowomenatthemeetingwastentoone.出席会议的男女之比是10比1。

k）Plus,wedidn'

thaveenoughmoneytotakeatriptotheseaside.而且，我们也没有足够的钱去海边旅行。

and

l）Thebillis$10,plus$1forpostage.汇票是10美元，再加上1美元邮费。

withtheadditionof

m）Therearevariousplusesforusingoingtothisschool—it'

snearourhouse,forone.上这所学校对我们来说有很多好处--离家近就是一点。

Advantage

n）Thetemperatureisplusfourdegrees.温度是零上四度。

abovezero;

positive

o）We'

reliabletomakemistakeswhenwe'

retired.疲劳时我们都容易出错。

likelytodosth.

p）Heisliableforallthedamagedonebyhisworkmen.他应对他的工人所造成的全部损害负责。

responsiblebylaw

q）You'

llhavetopayextramoneyifyouexceedyourluggageallowance.如果你行李超重的话，就必须额外交费。

限额，定量

r）Mostpeoplewhotraveledinthecourseoftheirworkweregiventravelingallowance.多数人出差时都能拿到出差津贴。

津贴，补助，零用钱

s）Somefoodsarequickertodigestthanothers.有些食物消化得比其他食物要快。

t）Thereportcontainstoomuchtodigestatonereading.报告内容太多，读一次无法全部领会。

u）ThedoctorsaidI'

dcutavesselinmyleg.医生说我割断了腿上的一根血管。

v）Laboratoryequipmentusuallyincludesavarietyofglassvessels.实验室设备通常包括各式各样的玻璃器皿。

w）Attheheightofhisshippingcareer,heownedabout60vessels.在他航运事业的高峰期，他拥有60艘船。

x）Thesickmancannotendurethefatigueofthelongjourney.这病人经受不住长途旅行的劳累。

y）Amoleculeofwaterismadeupoftwoatoms（原子）ofhydrogen（氢）andoneatomofoxygen.水分子由两个氢原子和一个氧原子构成。

zz）Proteinisessentialtolife.蛋白质对生命是必不可少的。

aa）Hisjokeshavebeendescribedasacompoundoffearsandworries.据描述，他的笑话中混合着恐惧和担心的情绪。

bb）Wehadtobuildmoreroomstogiveusmorestoragespace.我们得建更多的屋子来增加储藏空间。

cc）Thesuggestionswereonlyacceptedinamodifiedform.那些建议只有修改后才能接受。

dd）Whichpartdoesthewordmodify?

这个词修饰哪一部分？

（ingrammar）（ofaword,esp.anadjectiveoradverb）describeorlimitthemeaningof（anotherword） 

ee）Thesuddenfireundidmonthsofhardwork.这场突如其来的大火把几个月的艰苦工作都毁了。

ff）I'

deatentoomuchthatIhadtoundomybeltbyacoupleofholes.我吃得太多了，我必须松一下皮带。

gg）Thisregionisoneinwhichalotofcerealisgrown.这个地区种植了许多谷类作物。

hh）Wederiveknowledgefrompractice.我们从实践中获取知识。

ii）ThousandsofEnglishwordsderivefromLatin.英语中有成千上万个词源于拉丁语。

jj）Don'

tallowpleasuretointerferewithduty.不要让玩乐妨碍职责。

kk）Interferinginotherpeople'

srelationshipsisalwaysamistake.干预他人的关系总是错误的。

Tointerfereinsomethingistotakepartinitwithoutbeingwanted.Buttointerferewithsomethingistopreventitfromhappening. 

interfereinsth.是指别人未请而自己主动参与；

interferewithsth.是指阻碍事情发生。

ll）I'

dneverinterferebetweenahusbandandwife.我从不干涉夫妻之间的事。

mm）Yourfaultsofpronunciationcanberemedied.你发音的毛病是可以纠正的。

nn）Thebestremedyforgriefishardwork.克服悲痛的最好方法就是努力工作。

5.MatchthesynonymsandantonymsincolumnBwiththoseincolumnA.

•average（平均的）moderate（适中的）

•journal（定期刊物，杂志，航海日志））magazine（杂志，期刊）newspaper

•limit（限制，限定）restrict（限制，约束）

•typical（典型的）striking（显著的，惊人的）attracting（引起注意的，有吸引力的）

•calculate（计算）estimate（估计）

•enoughsufficientabundantplentiful

•indicate（指出，显示）show（显示）

•advisable（可取的，明智的）sensible（明智的，有判断力的）

•shortcoming（缺点，短处）weakness（缺点，弱点）fault（缺点，毛病）

2.Homework:

a.learnthenewwordsandexpressionsofthetextbyheart.

b.gooverthetextandwritedownthedifficultpoints.

Stage2:

Reading-CentredActivities（2hours）

1.GlobalReadingTask:

⏹Talkaboutthemainideaofthetextingroupsandanswerthefollowingquestions（seeexercise2）.

⏹Theessaycanbestructurallydividedintothreeparts. 

Part1:

Thispartconsistsof3paragraphs,fromParagraph1toParagraph3.Thecentraltopicisthatexercise,evenmoderateexercise,mayleadtoreducedironinthebloodofwomen.Thenthreegroupsofpeoplearementionedassufferingfromirondeficiency:

enduranceathletes,womenstartersofaprogramofmoderateexerciseshowingevidenceofironlossandnewexerciserswiththenormaldietshowingadecreaseinironlevels.

Part2:

Thispartismadeupof3paragraphs,fromParagraph4toParagraph6.Paragraph4tellsusthatirondeficiencyisverycommonamongwomenandthegeneralcausesforit.Paragraph5dealswithonespecificcause:

theaveragewomantakesinonlytwothirdsoftherecommendeddailyallowanceforironandanyadditionalironlossfromexercisemaybeenoughtotipherovertheedgeintoamoreseriousdeficiency.Paragraph6dealswithanotherspecificcause:

exercisecanresultinironlossthroughavarietyofmechanisms. 

Part3:

Thispartismadeupof6paragraphs,fromParagraph7toParagraph12.

Paragraphs7and8tellustherearethreestagesofirondeficiencyandthatifyou’restage3,itmeansyourironreservesgotozeroandyou’reintrouble.Paragraph9recommendsonewaytochecktheamountofironstorageintheblood.Paragraphs10to12suggestspecificwaystocorrectirondeficiencyinblood.Paragraph10isaboutaddingmoreiron-richfoodstothediet,Paragraph11aboutselectingfoodwith“iron-added”labels,cookingfoodinironpansandavoidingcoffeeorteawithmealsandParagraph12aboutpayingattentiontowarningsignsofirondeficiencybeforeironreservesaregone.

Centraltopic:

Exercise,evenmoderateexercise,mayleadtoreducedironinthebloodofwomen.

_________________________________________________________

Sportsmedicineexpertshaveobservedthatenduranceathletes,particularlyfemales,frequentlyhaveirondeficiencies.

Para.1

Anewstudyshowsthatinactivewomenwhostartedaprogramofmoderateexerciseshowedevidenceofironloss.

Para.2

Thenewexerciserswhofollowedtheirnormaldietshowedadecreaseinironlevels.

Para.3

Paras.1-3

Irondeficiencyisverycommonamongwomen:

Oneinfourfemaleteenagers;

oneinfivewomenaged18to45;

theratioisevengreateramongactivewomen:

about80percentoffemaleenduranceathletes

Fourcauses:

Toomanywomenignoretheamountofirontheytakein;

women’smonthlybleedingisamajorsourceofironloss;

manywomenincreasetheirriskofironlossbyrejectingredmeat;

womenareliabletoexperienceadeficiencyasaresultofrestrictingtheirdietinweightcontrol.

Para 

4

_____________________________________

Onespecificcause:

Theaveragewomantakesinonlytwothirdsoftherecommendeddailyallowanceforironandanyadditionalironlossfromexercisemaybeenoughtotipherovertheedgeintoamoreseriousdeficiency.

Para.5

Anotherspecificcause:

Exercisecanresultinironlossthroughavarietyofmechanisms. 

Para.6

Paras.4-6

Irondeficiencyinblood:

Threestagesofirondeficiency:

thefirststagenosymptoms;

thesecondstagewi