大英教案3(2)

大英教案3(2) Unit6Geic TechnologyBackground information:Unit duration:6hours Students:Freshmen ofnon-English majorsin the first semesterTeaching Objectives:1.To learnabout geic technology andgeically modifiedfood;2.To masterthe vocabularyrelated togeic engineering;3.To masterthe useof thepassive voice;4.To learnhow totalk about the benefitsand problemsof human cloning;5.To masterthe methodsof writinga letter of invitation.6.To improvethe integratedskills ofEnglish.Teaching contents:Vocabulary,text,and exercisesTeaching aids:Tapes,blackboard,chalk,and PPTTeaching methods:Presentation,discussion,and practiceKey andcheck points:New wordsand phrasesTeaching procedures:I.Text AStage1.Pre-reading activities1.To leadin theclass Toask:Have youheard of cloning?Would youlike tohave aclone of yourself?2.To introducethe backgroundinformation1)Dolly with her threelambs Dolly,thefirstmammal to be clonedfrom adultDNA,died onFeb.14,xxat theage ofsix.Prior to her death,Dolly hadbeen sufferingfrom lungcancer and arthritis（关节炎）.Although mostFinn Dorsetsheep liveto be11to12years of age,an examinationof Dollyafter her death seemedto1indicate that,other thanher cancerandarthritis,she appearedto bequite normal.The unnamedsheep fromwhich Dolly was clonedhad diedseveral yearsprior toher creation.Dollywas a motherto sixlambs,all bredthe old-fashioned way.2)Human CloningThere aredifferent viewstowards humancloning.Briefly,supporters ofthis technologyargue of the potentialmedical benefitsthat willbreak newgrounds andrelieve thesuffering ofmany aroundthe worldwho maybe able to usethis technologyto improvetheir qualityof lifeby improvedmedical treatmentincluding reproductivesolutionsand diseaseprevention.Their opponents,however,criticize humancloning ona widerange ofethical andreligious groundsthat undermihe dignityand integrityof human beings andviolate thenatural rightsof humans.3.To learnthe newwords1)To read the newwords2)To explain some wordsa)divide v.1)“分开”A fertilizedcell dividesinto twoand continuesto multiply.2)以?来除When youdivide tenby two,you getfive.3)使有分歧No quarrelscan divideus.n.分界线；分水岭There is a hugedivide betweenthose whobelieve incyber loveand those who don?t.Patterns divide sth.(up/out)divide sth.between/among sb.dividesth.from sb.e.g.We divided(up/out)the moneyequally.The countrywas dividedbetween/among Germanyand Russia.2A busyhighway dividesone halfof thetown from the other.Useful Expressiondivide into分成若干较小部分Derivativesdivision n.分开；划分；除；除法Divisible adj.（数学）可除尽的b)stimulate v.刺激；激励；鼓励；促进思想或感觉e.g.Exercise stimulatesthe flowof blood.Rising priceswill stimulatedemands forhigher inesPatterns stimulate sb.to/into sth.stimulatesb.to dosth.e.g.The panytried tostimulate thoseemployees togreater efforts.Praise stimulatesthe childto studyharder.Derivatives stimulationn.刺激，激励，鼓励stimulus n.刺激物，鼓励（物），激励（物）stimulating adj.有刺激性的，令人兴奋的c)identical adj.同一的；完全相同的；完全一样的e.g.This knifeis identicalto/with theone withwhich themurder wasmitted.Comparisonidentify&recognize两者都有“认出，识别”之意，但identify更强调身份上的确定。 如“Lisa!I?m sorryI cannotrecognize youyou havehad yourhair cut!”I cant rememberhow thetune goesbut I will recognizeit whenI hearit.The airlinehopes thatmost of thosewhodied in the crashwill beidentified by their families.Derivatives identifyv.认出；认明；鉴定;把?和?看成一样identification n.认出；认定；鉴定；身份证明（常略称ID）identity n.身份d)progress n./v.进步；进展；改进；发展e.g.The patientis makinggood progress.3Construction of the newstadium isprogressing aordingto theschedule.Collocationsin progress进行中；在举行make progress取得进展；（术后）恢复健康e.g.Repair workis inprogress on the highway.Linda maderapid progresswithherspoken English.Derivativesprogressive adj.前进的；递增的；循序渐进的；进步的progression n.进步；前进；行进e)copy n.复制品；副本e.g.:I haverequested acopy ofmy insurancecopy.v.抄写；复印；模仿；仿效e.g.Tom iscopying somethingdown fromthe blackboard.You shouldcopy hisgood points.She discoveredthat anotherscientist hadcopied herideas.Useful Expressionscopy down记下来copy out抄（或打印）一份e.g.I lookedat thetheatre posterand copieddown thedates of the playI wantedto see.At schoolwe oftenhad tocopy outwhole chaptersfromtheBible Collocationsfair copy清样hard copy打印件（稿）rough copy草稿；草图Derivativecopyist n.（古旧文件等之）誊写者；抄写者；模仿者f)authority n.权力；权威e.g.The authoritiesare tryingto preventillegal immigrantsin this country.Cheating isone of the mostserious problemsfacing theschool authorities.Collocations underthe authorityof/under sb?s authority对?负责；受?管理in authority当局4e.g.These boysare underthe authorityof theirteacher.These boysare underhis authority.He hasproblems dealingwith peoplein authority.Derivatives authorizev.授权；委托代理；批准；许可authorization n.授权；委托authoritative ad.有权力的；有权威的g)imagine v.想象；认为（某事物）可能发生或存在e.g.Can youimagine lifewithout electricityand othermodern conveniences?Patternimagine doinge.g.I can?t imaginemarrying agirl ofthat sort.Derivatives imaginableadj.可想象的imagination n.想象；认为（某事物）可能发生或存在imaginative adj.有想象力的imaginary adj.想象中的；虚构的h)end upwith结局，告终,end up其后常跟介词短语，也可以接动名词，表示“以?而结局/告终”。 如He ended up ashead of the firm.Wasteful peopleusually endup indebt.Somewhat tohis ownsurprise heendedupdesigning thewhole carand puttingit intoproduction.Useful Expressionswith“End”in theend最后；终于on end连续地；竖着at theend of在?的尽头by theend of到?为止e to an end结束；终了make(both)ends meet使收支相抵，量入为出；勉强维持生计4.To discuss51)In whatway isgeic technologygood forhumanbeings?2)What kindsof socialproblems doeshumancloningpossibly bring about?Stage2.While reading activities1.To let students havethe silentreading tofinish thepair workon thepage104and totick outthe difficult points;2.To checkthe answers;3.The teacherreads the text withthe students together and explains somedifficult points:1)Scientists calledthe sheep“science fictioning true.”Sentence Translation:科学家们把这头羊称为“成为现实的科幻小说”。 Sentence Paraphrase:Scientists calledthe sheep“science fictionthat cametrue.”Structural Analysis:在引号中的science fictioning true中，ing true是现在分词短语作后置定语修饰science fiction。 现在分词由动词原形（如clean）加ing构成（cleaning）。 现在分词具有形容词和副词的功能，可在句中作多种句子成分。 a）定语可置于名词前，此时多不带附加成分，大多无行为意义；也可置于名词后，此时多带附加成分，表示一个正在进行的行为。 如He is a youngman withpleasing manners.He livedin aroom overlookingthe square.b）表语已完全形容词化，可被very,rather等修饰。 如The storyof hislife soundsvery interesting.c）宾语补足语用于感官、使役等动词（如see,watch,hear,feel,smell,notice,observe,find,discover,have,get,leave,keep,set等）后。 如They keptthe lightsburning allnight long.d）状语可表示多种语义，有时可带相应的连词。 如(When)Working in the openair,he oftensings songs.（时间）Working in the openair,he hadto put on warmer clothes.（原因）6(If)Working in the openair,he will have toputonwarmerclothes.（条件）(Though)Working in the openair,he didn?t feelcold atall.（让步）现在分词的否定形式在其前加否定词not构成。 如Not knowinganything aboutherdeath,he went on writing toherevery month.过去分词多由动词原形（如clean）加ed构成（如cleaned）,但不规则变化动词的过去分词除外。 过去分词可在句中作多种句子成分。 a）定语可置于名词之前，此时多不带附加成分，可表示性质或行为所造成的结果或状态；也可置于名词之后，此时多带附加成分，表示被动的行为。 如The excitedchildren wereshouting andjumping.The timeallowed wasquite enough.b）表语已完全形容词化，多表心理状态，可被very,too等修饰，表示被动的行为。 如He lookedmore worriedthan others.c）宾语补足语用于感官、使役等动词（如see,watch,hear,feel,smell,notice,observe,find,discover,have,get,leave,keep,set等）后。 如They foundthe houseburned downto theground.d）状语可表示多种语义，有时可带相应的连词。 如(When)Seen froma plane,the parklooks beautiful.（时间）(If)Seen froma plane,the parkwill lookmore beautiful.（条件）(Though)Seen froma plane,the parkcan stillbe seenclearly.（让步）2)A cowthat produceda lot of milk?Same thing.Sentence Translation:如果某头奶牛能生产大量牛奶，农民同样就会想要一头或几头同样的奶牛。 Sentence Paraphrase:If acow couldproduce alotofmilk,the farmerwould wantanother orseveral cowsthat wereexactly thesame withthat cow,too.Stage3.Post-reading activities1.To analyzethe structureofthe text:The textcan bedivided intothree parts:7Part1(Paragraphs1-5):With thebirth ofDolly,cloning beespossible.Part2(Paragraphs6-8):The prosand consofcloning.Part3(Paragraphs9-12):Human beingsare facedwith ahard decision:whether ornot tomake ahuman clone.2.To finishother exercisesfollowing textA;3.To assign“Grammar Tips”as homework.II.Grammar tipsStep1.T explains:1.被动语态的主要句型:1)主语（动作承受着）+被动语态的谓语+by+动作的执行者This playwas writtenby Shakespeare.2）主语（动作承受着）+被动语态的谓语+状语（介词短语）The mountainis coveredwith snow.3）主语（动作承受着）+被动语态的谓语+不定式He wasasked tosing asong.4）主语（动作承受着）+被动语态的谓语+补语She waselected monitoroftheclass.5）主语（动作承受着）+被动语态的谓语+宾语We weretold manyinteresting stories.2.不能使用被动语态的情况1）不及物动词和系动词一般不用于被动2）某些及物动词在表示某种状态或性质时不用被动，如“have”当作“有”解释时，不用被动。 如I have a dictionary.The hallholds about200people.3)某些动词的主动语态具有被动意义，也不用被动This productsells well.Nylon drieseasily.3.需要使用被动语态的一些情况81)不知道动作的执行者或没有必要提到动作的执行者The meetingis scheduledfor March3.He issaid to be aforeign spy.2)强调动作的承受着A secondsubway linewill bebuilt incity.Step2.Ss finish the exercisesby discussionStep3.T checksthe answersIIIText BStep1.New words1.To readthe words2.To explain some words:1)crossbreed v.异种交配n.杂交品种e.g.A muleis acrossbreed betweena maledonkey anda femalehorse.2)shape n.外形，形状v.塑造，使成型e.g.The boyshaped thesand intoa mound.He shapedhistory as well asbeing shapedby it.3)nutritious adj.有营养的;nutrition n.营养e.g.Poor nutritioncan causeheart diseasein laterlife.4)turn ablind eyeto对视而不见e.g.To oursurprise,the headmasterturned ablind eyeto thebad behaviorof hispupils.5)modified adj.改良的，修正的；modify v.更改，修改e.g.The panydecided tomodify itsexisting employmentpolicy.6)organic adj.有机的e.g.The grocerystore sellsa widerange oforganic produce.7)ingredient n.成分e.g.The chiefingredients inbread includeflour,sugar andsalt.Step2.First-reading To let studentsread itby themselvesand finishexercise A.Step3.Second-reading To readthetext withthe studentstogether andexplainsome difficulties.9Step4.Post-reading1.To finish the ExerciseB2.To summarizethetextTo letstudents writea summaryof about100words.Note that the summaryshould includethe mainideas ofthe passage.Please payattention to the useof conjunctionsand conjunctiveadverbs.Model:With thedevelopment ofgeictechnology,scientists havemade geicallymodified,or GM foods availableto man.However,there existdifferent opinionstowards GMfoods.Some believethe newtechniques cancreate cropsthat arepest-proof,disease resistantand morenutritious whileothers argueGMfoodsmay endup harmingthe environmentand humans.Among thosewho arguefor GMfoods,a scientistholds thathumans justhave touse thetechnology ina wiseway.Step5.Homework To finish theComprehensive ExerciseIV.Writing Step1.Ss readthe followingletterof invitation.Find theincorrect partsand correctthem.Sept.30xxThe InternationalConference onPragmatics byNanjing Universitywill beheld inNanjing onOctober20,xx.I amwritingtoinvite youto attend the conference.We willcover yourroom andboard duringthe conference,but you?llhaveto payyour airfare.If youplan topresent apaper,please sendus thetitle andabstract of your conferencepaper as soon as possible.I lookforward tomeet youattheconference.Yours sincerely,Organizing CommitteeProfessor ofLanguage andLiterature10Wu LinStep2.T explains1)当年、月、日同时出现时，通常日和年之间用逗号隔开。 2)如果不是一封私人信件，代表哪个组织发出的邀请要写清楚，可在句首用On behalfof(the organizingmittee)。 3）邀请信结尾时要表示希望对方接受邀请，可用We hopethat youwill beableto(attendtheconference)。 4）信件中，结束语后也是遵循由小到大，先是签名，然后才是其身份和所属部，如Yours sincerely,Wu LinProfessor ofLanguage andLiterature OrganizingCommittee Step3.Ss writea letterofinvitationafter class.11Unit7Public HealthBackground information:Unit duration:6hours Students:Freshmen ofnon-English majorsin thefirst semesterTeaching Objectives:1.To learnabout SARS and otherepidemics inhuman history;2.To masterthe vocabularyrelated tomedicine andhospitals;3.To masterthe structureand usageofthe“there be”sentence structure;4.To learnhow totalk about your opinionabout theglobal reactiontowards SARS;5.To masterthe methodsof fillingout anapplication form;6.To improvethe integratedskills ofEnglish.Teaching contents:Vocabulary,text,and exercisesTeaching aids:Tapes,blackboard,chalk,and PPTTeaching methods:Presentation,discussion,and practiceKey andcheck points:New wordsand phrasesTeaching procedures:I.Text AStage1.Pre-reading activities1.To leadin theclass Toask:Do youthink somediseases arepartly causedby people?s badhabits?Why?2.To introducethe backgroundinformation1)Advice onSARS andPotential forFood TransmissionSARS appearsto bea respiratorydisease spreadby acorona virus（冠状病毒）.There isinformation thatindicates thatSARS mayremain onhands andsurfaces forseveral hours.Based onthis knowledge,the FDA12remends stricthand-hygiene beenforced amongfood handlersand within the foodprocessing industry.Strict hand-hygiene,includes washinghands withsoap andwater afterusing therestroom andafter sneezingor coughing.In addition,food workersshould nothandle ready-to-eat foods,such assandwiches,vegetables andcut fruits,with barehands,but shoulduse glovesor utensilsfor anextra levelof protection.Strict hand-hygiene shouldbe followedwhen preparingfood inindividual homesaswell.2)Avian Influenza(Bird Flu)Avian influenzais aninfection causedby avian(bird)influenza(flu)viruses.These influenzaviruses ournaturally amongbirds.Wild birdsworldwide carrythe virusesinside theirbodies,but usuallydo notget sickfrom them.However,avian influenzais verycontagious amongbirds andcan makesome domesticatedbirds,including chickens,ducks,and turkeys,very sickand evenkill them.3.To learnthe newwords1)To readthe newwords2)To explainsome wordsa)case n.1)箱，盒e.g.a jewelcase首饰盒2)（医）病例e.g.A newcase of SARS wasreported yesterday.3)（法律）案例；讼案e.g.When willthe casee beforecourt?4)事例；实情e.g.This isnot necessarilythe case.Collocations:in case万一in caseof如果；万一in anycase无论如何e.g.You?d bettertake anumbrella in case itrains.A willgives detailedinstructions to your familyincaseofyoursudden death.13Iwillnot turnto himfor helpin anycase.Useful Expression:a case in point典型例子；与讨论有关的事例e.g.Some birdshave returnedto Englandafter oncebeing extincthere.The returnof ospreyisacaseinpoint.b)contact v.联络；联系e.g.Contact me assoonaspossiblewhen youarrive there.n.1)联系；交流e.g.We have been out of contactfor almostfive years.2)接触；触摸e.g.Do notforget eye contact when you aremaking apublic speech.3)联系人e.g.He mademany usefulsocial contactswhile hewas inCanada.Collocations:be in/out contact(with)和?接触，有联系/无接触；失去联系e/bring intocontact(with)接触；碰上lose contactwith和?失去联系Useful Expressions:eyecontact目光接触；目光交流contact lens隐形眼镜c)vaine n.疫苗；痘苗Derivatives:vainate v.接种疫苗；打预防针vaination n.接种疫苗；打预防针d)measure n.1)计量单位e.g.A meterisameasure oflength.2)（复）措施；办法e.g.The localgovernment istaking strictmeasures againstcorruption.v.1)测量e.g.The policehaveadevice that can measurethe speedofacar.2)有?长（宽、高等）e.g.This roomis measured10meters across.143)衡量；估量e.g.Education shouldnt bemeasured purelyby examinationresults.Idiomatic Expressions:beyond measure不可估量地；极度made tomeasure（指衣服）量尺寸后做的；定做的in large/great measure大部分;很大程度上take measures采取措施Useful Expressions:measure out量出；分配measure upto符合；达到；够得上Derivatives:measurement n.测量；衡量；（复）长度宽度深度；大小measurable adj.可测量的；可衡量的measureless adj.不可测量的；无限度的e)treat v.治疗；处理；款待e.g.He treatshis wifebadly.Which doctorsare treatingher forher illness?Useful Expressions:treat as/like视为；以为e.g.Dont treatmeas/like achild.treat sb./oneself(to sth.)（以食物等）款待；招待e.g.He treatedme toan icecream.Derivatives:treatment n.对待；治疗；处理treatable adj.能治疗的；易处理的maltreatment n.虐待f)detection n.侦查；发现e.g.He triedto escapedetection bydisguising himselfas anold man.Derivatives:detect v.侦探；查明Detectable adj.可查明的；可找出的Detective n.侦探Detector n.探查器4.To discuss151)Do youthink theoutbreak of SARSandthe birdflu canindicate someproblems inpublic health?What are the problems?2)What do you usuallydo inorder tomaintain goodhealth?Stage2.While reading activities1.To letstudents havethe silentreading tofinishthepair workon thepage123and totick outthe difficultpoints;2.To checkthe answers;3.The teacherreads thetext withthe studentstogether andexplainsomedifficultpoints:1)Close watchis beingkept tomake surefurther outbreaksdo nothappen.Translation正在密切观察，以确保疫情不会再度发作。 Paraphrase:They arekeeping closewatch toensure thatthere willbe no more outbreaks.Structural Analysis:这句话用了被动语态，谓语动词是keep closewatch，further outbreaksdo nothappen作短语make sure引导的宾语从句。 2)The problemsin thelungs causebreathing difficultiesthat can be fatalin around10%ofthoseinfected withthe SARS virus.Translation肺部问题会引起呼吸困难，在非典病毒的感染人群中会引起10%左右的死亡率。 Paraphrase:About onein tenpersons whoare infectedbythe SARS virusare finallykilled bydifficulties inbreathing causedby lungproblems StructuralAnalysis:这是一句主从复合句，“thatcanSARSvirus”是修饰breathing difficulties的定语从句，其中infected withtheSARSvirus是过去分词短语作后置定语(过去分词详见Unit6,Book3)，修饰those。 Stage3.Post-readingactivities1.To analyzethe structureofthetext:The textcanbedivided intosix parts:Part1(Paragraph1):The emergenceof SARS.Part2(Paragraphs2-3):What isSARS?Part3(Paragraphs4-5):The symptomsofSARS.16Part4(Paragraphs6-7):How doesSARS spread?Part5(Paragraphs8-10):Global reactionto SARS.Part6(Paragraphs11-12):Further preventionofSARS.2.To finishother exercisesfollowing textA;3.To assign“Grammar Tips”as homework.II.Grammar tipsStep1.T explainssome pointsby analyzethe followingsentences:There issome waterin theglass.There aremany flowersin thegarden.There isa pieceof breadon the table.There aretwo cupsof coffee.There isan orangeand some apples on the table.There aresomeapplesand anorange on thetable.There isnot anorange in her hand.There isno orangein herhand.Is thereany moneyinherhandbag?Who?s therein thehall?What?s thereonthedesk?Step2.Ss finishthe exercisesby discussionStep3.T checksthe answersIIIText BStep1.New words1.To readthe words2.To explainsome words1)immune adj.有免疫力的，不受影响的e.g.I?m immuo smallpoxasaresult ofvaination.The criminalwas toldhe wouldbe immunefrom punishmentif hehelped thepolice.Derivatives:immunize v.使免疫Immunization n.免疫Phrase:immune system172)Christianity n.基督教e.g.My friendwas convertedto Christianitya fewyears ago.Derivatives:Christian adj.基督教的；v.基督徒3）Buddhism n.佛教e.g.Buddhism,Christianity,and Islamarethethree majorreligions inthe world.Derivatives:Buddha n.佛Buddhist adj.佛教的；n.佛教徒4)breakthrough n.突破性进展e.g.Surg