高三英语主题阅读训练二Food and health.docx
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高三英语主题阅读训练二Foodandhealth
教师辅导讲义
年级：
高三课时数：
3辅导科目：
英语
课题
IntensiveReading---2。
Foodandhealth
教学目的
学习关于食物、健康等相关的单词、词组，掌握其含义并且灵活运用
教学内容
讲义信息：
本次讲义的主题是：
foodandhealth，以阅读为中心，以词汇和语法练习为支架。
使关于foodandhealth的相关词汇不断在语篇中出现，达到让学生熟悉的程度。
主要内容有5部分1。
关于本次课主要话题的词汇
2．阅读（所选文章围绕本次课主题，题型包括高考阅读全部考查方式）
3．翻译（考查前面所涉及词汇，句型的运用）
4．语法综合练习
5．翻译和作文
Step1：
Greetings&FreeTalk
1、Talkabouttheweekinschool.Whatnews/story/book/movie…haveugot?
2、Istheresthimportant\special\interestinghappeningthisweek?
Step2：
Assignmentschecking
Theassignedexercisesontheprevioushandout.
Step3：
Revision
I、错题重现
II、重点知识回顾
Step4：
IntensiveReading---Foodandhealth
SectionA:
Words
1.advancevi.前进vt.促进n.进步
2.affectvt.影响；（在感情方面）打动
3.civilizationn.文明；文化；社会生活
4.conferencen（正式的）会议；讨论会
5.containvt.包含，含有
6.convenientadj.方便的；提供便利的
1.decreasev.减少n.减少
8.designvt.设计n.图案；设计
9.dissolvevi.溶解
10.effectiveadj有效的
11.enhancevt.增加；增强
12.frequentadj.时常的
13.fulfillvt.履行；实现；满足
14.guaranteevt.保证；担保n担保
15.impactn.影响；作用
16.infantn.幼儿，婴儿
17.influencevt.影响n.影响
18.lackv缺乏n.缺乏
19.likelyadj可能的adv.很可能
20.maintainvt.维持；维修；维护
21.medicaladj.医学的；医疗的
22.nutritionn营养；营养学
23.originaladj最初的；原始的；原创的
24.preservevt保护；保存
25.processvt处理；加工n过程；步骤
26.promotevt提升；促进；促销
27.providevt.供给；提供
28.rangevt.排列/把......分类vi.绵亘；延伸；（在某范围内）变化n范围，一系列
29.reducevt减少；缩小
30.regularadj.常规的；固定的，定时的；有规律的
31.researchn研究；调查；探索v研究
32.resistvt.抵抗；忍住vi抵抗
33.spoilvt.损害；糟蹋；宠坏vi.（食物）变质
34.spreadv.伸展；传开
35.stretchvt.伸展；铺开vi伸展；被拉长
36.symptomn.症状
37.therapyn.疗法
38.threatn.威胁
39.varietya.种类变化；多样化
40.widespreadadj普遍的
SectionB:
Phrases
1.addto增添
2.apply...to...把......涂，抹于......
3.breakdown（身体）垮掉，崩溃
4.beexposedto使暴露于；使接触
5.belocatedin坐落于
6.berelatedto与......有关
7.createtheimpression形成印象
8.developthehabitsof养成.....的习惯
9.dueto因为
10.dieout灭绝
11.feeldoubtfulabout对.....怀疑
12.followatherapy接受治疗
13.immunesystem免疫系统
14.intermsof从......的角度出发
15.lackof缺乏
16.leadto导致
17.maintaingoodhealth保持良好健康
18.resistanceto对......的阻力
19.sufferfrom遭受
20.sweepthrough席卷；在......流行
SectionC:
Reading
I.Directions:
Completethefollowingpassagewiththewordsinthebox.Eachwordcanonlybeusedonce.Notethatthereisonewordmorethanyouneed.
A.appropriatelyB.therapyC.experienceD.examinedE.maintain
F.alertingG.fulfilledH.dissolvesI.frequentJ.exposure
YoungchildrenandadolescentsworldwidehavehighratesofvitaminDdeficiency（缺乏），whichdon'tshowserioussymptoms,butleadtohealthcomplicationslaterinlife.
ResearchersfromChildren'sHospitalBoston1380childrenagedfrom8to24monthsandfoundthat2outof5childrenhavevitaminDlevelinbloodlowerthanthebestlevel.40%ofthosechildrenhaveseriousvitaminDdeficiency,whichisunacceptablebecauselackofvitaminscanbeeasily2ResearchershavealsofoundthatvitaminDdeficiencyisvery3amongoverweightchildren.Vitamin4intofat,leadingtodeficiencyevenifthereisaproperamountofvitaminstaken.TheproblemisthatvitaminDdeficiencyisa"silentdisease".Therearenoserioussymptoms5thedeficiency,andmostparentscansimplybenotawareoftheproblem.However,laterinlifevitaminDdeficiencyleadstonumerousdiseases,suchasboneweakness,immunesystemweakness,kidneydiseaseandcancer.ThemostcommonearlysymptomsofvitaminDdeficiencyarebowedlegsandtiredness.
Anotherstudyin2004bythesameresearchersexaminedvitaminDlevelsinteenagersandfoundthatteenagersalso6lackofvitaminD.However,sun7whichinyoungerchildrendoesn'treallyworkappearedtobethekeyinfixingthedeficiencyamongteenagers,becausemostoftheparentssimplycoveryoungerchildrenanddon'tletthembeexposedtothesolarrays.
ResearchsuggeststhatvitaminDdeficiencycanbetreatedandit'simportanttofollowa8Childrenmustdrinkmoremilk,vitamindrops,beexposedtosunraysduringtheidealhoursand9healthyweight.ItisalsoknownthatbreastmilklacksvitaminD,althoughbreastmilkisaveryhealthyfoodforinfants.Therefore,breast-fedinfantsmustalsobegivenadditionaldosesofvitaminDorothernecessaryvitamins.
II.Directions:
ForeachblankinthefollowingpassagetherearefourwordsorphrasesmarkedA,B,CandD.Fillineachblankwiththewordorphrasethatbestfitsthecontext.
Everyonewishestoenjoygoodhealth.Butdoyouknowthatthefollowingfactorscanseverelyaffectourphysicalhealth?
Goodpostureisanindicationofgoodhealth.Italso1abody'svitalityandbeauty.Thebodyisnothandsomewhenthebackisbentandtheneckthrusts2Badposturecreatestheimpressionthatapersonistired,lackingin3,boredorweak.Fatiguemaysometimesbethe4ofbadposture.Mostoften,however,itis5carelessnessandpoorhealthhabits.Whateveritscause,badposture6onephysically.Themusclesare7andpulledintounnaturalpositions,whichcanleadtopoorfunctioningofthebody'svarious8.
Nutritionisthestudyofhowthebodytakesfoodandusesit.Thisscience9informationaboutthekindsoffoodapersonmusteattopromoteandmaintaingoodhealth.Suchknowledgehelpshimdevelopand10propernutritionalhabitstohisproblemsofbeautifulliving.Properhabitsofnutritioncanbe11,bypayingattentionto:
（1）thevarietyoffoodsincludedinthediet;and
（2）thequantityofeachkindoffoodeaten.Adiet,orthefood12eaten,mustcontainallthenutritionalelements.
Manyphysiciansbelievethatoverweightisoneofthegreatestdangerstogoodhealth.This13oftenleadstoashorterlifespan.Anoverweightpersonisalsomoreaptto14diseasessuchashighbloodpressure,heartdiseaseandvariousdisordersofthedigestivesystem.Aperson'sweightisdirectlyrelatedtotheamountoffoodheeats.
Allfoodscanmakeapersonfatiftoomuchiseaten.Inreducing,themaximumsafebodyweightlossisabouttwopoundsaweek.Thesensiblewaytoloseweightisto15theintakeofstarchy（含淀粉的）foods,fatsandsweetsinthediet.
1.A.bringsupB.addstoC.carriesoutD.takesup
2.A.forwardB.backwardC.asideD.downward
3.A.powerB.timeC.strengthD.energy
4.A.reasonB.resultC.causeD.effect
5.A.duetoB.lackofC.thankstoD.insteadof
6.A.influencesB.damagesC.affectsD.harms
7.A.stretchedB.extendedC.contractedD.narrowed
8.A.usesB.organsC.positionsD.systems
9.A.mentionsB.providesC.deliversD.passes
10.A.solveB.replyC.applyD.build
11.A.createdB.developedC.madeD.added
12.A.sometimesB.oftenC.rarelyD.regularly
13.A.conditionB.caseC.situationD.circumstance
14.A.takeoffB.gothroughC.sufferfromD.fightagainst
15.A.increaseB.decreaseC.generateD.produce
********************************************************************************************************
Keys:
I.1-5DGIHF6-9CJBE
II.1-5BADCA6-10CADBC11-15BDACB
III.Directions:
Readthefollowingtwopassages.Eachpassageisfollowedbyseveralquestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B,CandD.Choosetheonethatfitsbestaccordingtotheinformationgiveninthepassageyouhaveread.
A
Influenza,aninfectiousdisease,hasbeenwithusforalong,longtime.AccordingtosomeGreekwritersonmedicalhistory,theoutbreakofinfluenzawasin412BC.ThesamehasbeensuggestedofthesicknessthatsweptthroughtheGreekarmyattackingSyracusein395BC.Fluisakindofdiseasethatmovesmostquicklyamongpeoplelivingincrowdedconditions,henceitislikelytoattackarmies.
Duringthe19thcenturytherewerefivewidespreadoutbreaksofinfluenza.Thelastofthefivehappenedin1889andmarkedthebeginningofthestoryofinfluenzainourtime.Likethepresentoutbreak,itstartedinAsia.Formorethan40yearsbeforethatoutbreak,influenzahadsteadilydecreasedandwasbelievedtobedyingout.Anewgroupofoutbreakswasintroducedbytheoutbreakof1889_1890andforthenextquarterofacenturyfluremainedaconstantthreat.
InApril1918flubrokeoutamongAmericanforcesinFrance.Itquicklyspreadthroughallthearmiesbutcausedrelativelyfewdeaths.Fourmonthslater,however,asecondoutbreakstartedwhichprovedtobeakiller.Itkillednotonlytheoldandalreadysickbutalsohealthyyoungadults.Itwentthrougheverycountryintheworld,onlyafewdistantislandsintheSouthAtlanticandthePacificremaininguntouched.Itbroughtthelifeofwholecountriestoastop.Foodsuppliesstoppedandnobodycouldguaranteetheworkers'regularemployment.Beforethegreatoutbreakended,itwasestimatedthatithadkilledapproximately15millionpeople.
Medicalscienceisstillnotcertainwhathitusin1918.Thevirusofinfluenzawasnotfounduntil1933,soallthattodaycanbesaidaboutthe1918outbreakisthekindofantibodiesitproduced.Butthefluvirusprovedtrickierthanmost.Avaccine（疫苗）whichcouldfightonetypegaveaprotectionagainstanother.Indeedanytypeofviruschangesitsnaturesoquicklythataperfectlygoodvaccinemayloseitsvaluebecauseofthechange.Thisincreasestheneedforthespeedydiscoveryoffluoutbreaks,sothatstocks（备料）oftherightvaccinecanbepreparedquicklyafteranoutbreak.
Uptillnow,influenzaisstillamajorcauseofsicknessanddeatharoundtheworld,sowemustcarefullypreventandtreatit.
1.Thereasonforwhichinfluenzaismostlik
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