新视野大学英语第三册unit2教案

ChapterUnit2Periods6hStudentsGrade2ContentsTounderstandthetopicoftheunit——ExerciseTolearnthetextAintensively—IronandtheEffectsofExerciseTolearnthetextBextensively—DoesExerciseHaveUnexpectedBenefitsTograspthereadingskill—FactsandOpinions.Objectives&RequirementsToacquirewordbuildingknowledgeincludingthesuffix-anceorenceandsomenounsandadjectivescanbejoinedbyhyphen"-"toformadjectives.Toenablestudentstohaveabetterunderstandingtheappositiveandabsolutestructure.Toenablethestudentstowritingpassagebycauseandeffectmethod.ImportantPointsThedominantstructureofthepassageiscauseandeffect,enablethestudentstounderstandthestructureandtowriteacompositionwiththestructure.DifficultPointswords&expressionoftextA&B;SentenceAnalysis;Readingskill-FactsandOpinionsTeachingMethods&TechniquesTeacher-talking;CollaborativeStudent-orientedcommunicativeteachingAssignments1.Exercise(P36-45);2.Exercise(P53-55).Reflections&Remarks教学内容1.Warm-upactivitiesTalkanddiscussthetopic一ExerciseII.UnderstandingthetextAWhatisthespeaker'sproblemwithexercise?Whatarethesuggestionstheexerciseexpertsgavetothespeaker?Doyouhaveanyexerciseproblems?What'syourexerciseprogram?III.DetailedstudiesofthetextATextAI.StructureAnalysisPartI(Paras.1-3)Centraltopic+SupportingdetailsPartII(Paras.4-6)1Effect+2CausesPartIII(Paras.7-12)Problems+SolutionsPartI(Paras.1-3)CentralTopic:Exercise,evenmoderateexercise,mayleadtoreducedironinthebloodofwomen.Supportingdetails:Anewstudyiscitedtosupportthetopic.PartII(Paras.4-6)Effect(Para.4):Irondeficiencyisverycommonamongwomen.Cause1(Para.5)Cause2(Para.6)II.ActiveExpressionsInEnglish,youmayfindsomeexpressionsformedbyverycommonwords,buttheyareactiveandpowerful.Findouttheactiveexpressions:l....they...areliabletoexperienceadeficiency.2.You'renotinstage3untilyourironreservesgotozero...3....you'reintrouble.it'sadvisableforpeopleinthesegroupstohaveayearlybloodtest...Practice:.困难可能发生〇 Difficultiesareliabletooccur..直到星期ー他オ打开邮件。HedidnotopenhismailuntilMonday..那个女子出事了!Thatwomanisintrouble!.喝酒不可过量。Itisnotadvisabletodrinktoomuch.III.WordUsingsupplementn.①asubstancewithaspecificnutritionalvaluetakentomakeupforarealorsupposeddeficiencyindietDidyoutakeanysupplementbefore?Ifyes,canyounamethem?②anadditionalsectionincludedinorsoldwithamagazineornewspaper,especiallyanadditionalsectionthatappearsregularlyDidyoureadthespecialsupplementtothisfinancialmagazine?你看过这本金融杂志的特别增刊吗?③anadditiontosomethingtoincreaseitssizeTheyaredoingextrajobsoutsidetheirregularonestosupplementtheirincomes.除了常规工作外,他们还干些零活,以补充收入。respectivelyadj.separatelyintheordermentionedThenursesandtheminersreceivedpayrisesof8%and12%respectively.respective:各自的;分别的respectful:恭敬的;表示尊重的（对待某人/某物）respectable:体面的;正确的:值得尊敬的Theylistenedin_respectfulsilence.Hewasbomina respectablefamily..Wewenttovisitour_respectivemothers.plusconj./prep.①furthermoreoradditionally②and;also•我太忙了,另外,我也缺现金。•三加六等于九。•Iamtoobusy,plusIamshortofcash.Threeplussixisnine.health-consciousadj.caringmuchabouthealthiron-rich;tax-free;water-proof;safety-conscious;fashion-consciousriskn./v.danger;hazardthepossibilityofinjury,damage,orharmtoendangersomebodyorsomethingUpto2,000employeesarestillatrisk. 仍有多达两千人有失业的危险。Hetookariskwhenhecrossedtheoldbridge.他冒险过这座旧桥。Heriskedhislifewhenhesavedthekidfromthefire.他冒着生命危险把孩子从火中救出来。allowancen.®theamountallowedorgrantedMostofourflightshaveabaggageallowanceof20kgperpassenger.我们的大多数航班容许每位旅客免费带20公斤行李。②something,suchasmoney,givenatregularintervalsorforaspecificpurposeThemanagertraveledonbusinesswithanallowancethatcoveredhotelandrestaurantbills.这位经理出差时有包括食宿的补贴。tipsb.overtheedgemakesomeonesounhappythattheycannotdealwiththeirlifeorasituationanylonger由于经济危机,许多公司处于破产的边缘。过多的压カ使她处于崩溃的边缘。Becauseoffinancialcrisis,manycompaniesweretippedovertheedgeofbankruptcy.Toomuchpressuretippedherovertheedgeofpromisev.toexposesomebodyorsomethingtodangerbecompromised:beaffected他重新获选的机会因绯闻而大打折扣。有些药物会使免疫系统受损。Hischancesofreelectionwerecompromisedbythescandal.Somedrugscancompromisetheimmunesystem.sufficientadj.enoughThereisnosufficientevidencetoshowthatheisguilty.throwuptovomit;tobesick这强烈的气味使我呕吐了。Thestrongsmellmademethrowup.throwaway放弃,丢掉throwout否决,不接受throwover放弃,跟(某人)吹了derivefrom①toobtain(especiallyafeelingoranadvantage)fromHeisoneofthosepeoplewhocanderivepleasurefromhelpingothers有些人从帮助他人中得到快乐,他便是其中之一。②tocomefromThetownderivesitsnamefromtheriveronwhichitwasbuilt.这个市镇沿河而建,由此得名。deprive:takeawayfrom剥削,夺deprivesb./sth.ofsth.strikingadj.verynoticeable;makingastrongimpressionIsthereanythingstrikinginyourlife?Whatisthat?strike敲打;突袭;给……印象;罢エinterferewithtopreventsth.orslowdowntheprogresstotouchorchangesth.withoutpermissionEverytimethetelephoneringsitinterfereswithmywork.很多人认为科学家不该做干涉大自然的事。Manypeoplefeelthatscientistsshouldn'tinterferewithnature,interfereinsth.指别人未请而自己主动参与interferewithsth.指阻碍事情发生Ihaveneverinterferedinhisaffair.我从不干预他的事remedyv./n.tocorrectorimproveasituationasolutiontoaproblem;acureforpainorminorillnessEffortstoremedythisfaultmustbeginrightaway.Warmthisthebestremedyforacold.要立即纠正这个错误。热疗是治疗感冒最好的方法。IV.DetailedstudiesofthetextBTextBIDistinguishingBetweenFactsandOpinions：AswelearnedinUnit2,Book1andUnit8,Book2,itisveryimportanttotellfactsfromthewriter*sopinionsduringthecourseofreading.Thenwhatarefacts?Andopinionsfacts—whatreallyhappened;objective（客观的）opinions—ideas,feelings,judgementsorbeliefthatyougetfromfacts;subjective（主观的）Example1Herstudyof62formerlyinactivewomenwhobeganexercisingthreetimesaweekforsixmonthswaspublishedinthejournalMedicine&ScienceinSports&Exercise.Ofcourseitisafact!Theword"published“inthesentenceshowswhatreallyhappened.Example2Ifironlevelsarelow,talkwithaphysiciantoseeifthedeficiencyshouldbecorrectedbymodifyingyourdietorbytakingsupplementsIt,sanopinion!Why?Becauseitisexpressedinanimperativesentence,whichindicatesanopinionfromthewriter.Justasexercisestrengthenstheheartandlungs,bonesandmuscles,itmayalsopowerupthebrain.（Opinion!）Humanstudieshavefocusedprimarilyonolderadultsandsuggestedthatregularexercisecanimprovethespeedwithwhichthebrainprocessesinformation.Fact!Thisboostinreactiontimeafterexercisetrainingmayoccurbecausedeclinesassociatedwithgettingoldcouldactuallystemfromdeclinesinphysicalcondition.Opinion!Consequently,thebrainsofpeoplewhoexercisemaybebetterequippedtotacklementalchallenges.Opinion!ActiveExpressions.Learninganewdancestepmayboostthebraininthesamewaythatlearningalanguagecan....•••thataneffectfoundinratsmayalsoapplytohumans..,•,beapenaltyofneglectingtostayphysicallyactive,....•••theacademic,wasthoughttocomefrom...Practice:.从她花钱的方式,你可能会认为她很有钱。.类似情况下,适用于一人也一定适用于另一人。.保持冷静,救护车正赶过去。.别人以为他是个钢琴师。You'dthinkshewasrich,fromthewayshespendsmoney.Whatappliestoonepersonmustapplytoanotherinsimilarcircumstances.Staycalm,theambulanceisontheway.Hewasthoughttobeapianist.WordUsingstrengthenv.tobecomestrongormakesth.strongerAfterthedisaster,peoplerealizethattheirhousesneedtobestrengthened.灾后,人们意识到要加固他们的住房。successionn.anumberofpeopleorthingsthatfollowoneafteranotherasuccessionoffailurethesuccessionoftheseasonsー系列/连续的失败四季的接续successive(adj.)连续的;继承的successor(n.)继任者primaryadj.Whatisyourprimaryobjectivethisterm?primaryschool小于primaryeducation初级教育secondaryeducation中等/中学教育tertiaryeducation高等教育primarytraining 初步训练primarycommodity天然产品providev.tosupplyprovidesb.withvidesth.forsb.Sheepprovideuswithwool.Heworkshardtoprovidefoodandclothesforhisfamily.multiplyv.to(causeto)increasegreatlyinnumbertoaddanumbertoitselfaparticularnumberoftimesUsingthismethod,youcanmultiplyyourprofitinaveryshorttime.利用这个方法,你便可在短时间内增加利润。Whatdoyougetifyoumultiply13by11?13和11相乘等于多少?inresponsetoasananswerto我们应该响应号召,保护环境。Hewenttoopenthedoorinresponsetoaknock.Weshouldprotecttheenvironmentinresponsetothecall.听到有人敲门,他走过去开门。attribute***to***tobelievethatsth.wascausedordonebysh./sth.Terryattributeshissuccesstohardwork.ThedramaisattributedtoShakespeare.contribute贡献,有助于distribute分配,分布burnoffsteamtogetridofexcessenergy,orworkoffbadfeelingsthroughphysicalactivityletoff/workoffsteam发泄精力/情绪Takingregularexercisesisagoodwayofrelaxingorlettingoffsteam.定期锻炼是ー种放松或消除压抑的好办法。equipv.tosupplysb./sth.withwhatisneededwell-equippedtravelers装备齐全的游客Theroomiswellequipped.这房子装配得很好。Weshallequipallschoolswithnewcomputersnextyear.明年我们要让所有学校配上新计算机。alikeadj.similar他对顾客ー视同仁。Hetreatsallcustomersalike.Whoisdressedalikewithyou?IV.StructuredWriting1.StructureAnalysisCauseandeffectisoneofthemostcommonlyusedwritingtechniques.Therearetwotypes:FromeffectbacktocausesFromcausestoeffects(Forreference)FromeffecttocausesHumanpopulationhasincreasedrapidly.Therearetwomajorreasonsforthisrapidgrowthofpopulationinmoderntimes.First,theindustrialandagriculturalrevolutions,startingin1650,ledtoincreasesinsuppliesoffooda