Scienceversusnature“WordPower”。

一名优秀负责的教师就要对每一位学生尽职尽责，高中教师要准备好教案，这是高中教师需要精心准备的。教案可以让讲的知识能够轻松被学生吸收，帮助高中教师更好的完成实现教学目标。那么怎么才能写出优秀的高中教案呢？下面是小编为大家整理的“Scienceversusnature“WordPower””，仅供参考，欢迎大家阅读。

TjAB88.Comeachingplanof“WordPower”
Teachingobjects:
1.learnprefixandsuffixandlearntoguessmeaningsbasedonprefixandsuffix
2.learnorgansofthebody
Teachingprocedures:
IPrefixesandsuffixes
StepILead-in
appear,novel,regular,respect
Wearegoingtohavesomequestions.Pleaseusethesewordstohelpyou,butyouneedtoaddsomeletterstothewordsfirst.
1)Youcannotfindyournewpen.Whathappenedtoyourpen?Itdisappeared
2)ManypeoplerespectMr.Liandthinkheisagoodman.Hehelpspeopleoutandisagoodcitizenandfriend.SocanyoufindawordtodescribeMr.Li?
Respectable
3)MissWanghaspublishedseveralbooks.Shelovesherjobwritingnovels.SowhatisMissWang’soccupation(职业)?Sheisanovelist
4)Youcannotfindtheorderofthenumbersinagroupofmembers.Socanyoufindawordtodescribetheorderofthenumbers?irregular
StepIIIntroduction
independence
independence
prefix(前缀)root(词根)suffix(后缀)
Prefix:agroupoflettersthatisaddedtothebeginningofawordtochangeitsmeaning.
Suffix:aletteroragroupoflettersaddedtotheendofawordtomakeadifferentword.
Attention!
Usuallyaprefixwillchangethemeaningofword,whileasuffixwillchangethepartofspeechofaword.
StepIIIPrefixes
Sometimesyoucanguesswhatawordmeansbylookingatitsprefixorsuffix.Lookattheexamplesandworkoutthemeanings.
PrefixExampleMeaning
anti-anti-cloning,anticanceragainst,opposedto
dis-
un-disappear,disagree
unfair,unwillingnot,apposedof
in-
il-
im-
ir-incorrect,incomparable
illegal,illogical
immoral,immodest
irresponsible,irregular
not,without
pre-preview,preserveearly,before
pro-pro-cloninginfavourof,supporting
re-recreate,repeat,renewagain
StepIVAddinginformation
Someothercommonlyusedprefixes
PrefixExampleMeaning
de-decompose,declassifyapart,from
mal-maltreatment,malnutritionbadly,ill
non-non-smoker,non-alcoholic,non-profitnot
inter-international,interaction,interruptbetween
tele-telescope,telegram,telecommunicationfaroff
trans-transport,translate,transnationalacross
mis-misunderstand,mislead,misdeedwrong
sub-subtitle,subway,submarineunder
over-overeat,overwork,overacttoomuch
tri-triangle,tricycle,tricolorthree
auto-autobiography,autoalarm,automobileself
StepVSuffixes
SuffixExampleMeaning
-ablecomfortable,noticeableworthyof,abletobe
-fulcheerful,thoughtfulfullof,characterizedby
-istscientist,novelistsomeonewhodoessomething
-lesshopeless,aimlesswithout
-mentagreement,treatmentindicateastateorcondition
-nessdryness,madnessindicateaquality,stateorcharacter
StepVIAddinginformation
Someothercommonlyusedsuffixes
-alcultural,national,originaloforconcerning
-ioninvitation,competition,protectionactionorconditionof…
-shiphardship,scholarship,relationshipstateofbeing,skill
-domfreedom,kingdomconditionorstateof…
-ishchildish,selfishofthenatureof…
-proofwaterproof,fireproof,soundproofprotectagainst
-enwiden,sharpen,shortenmakeorbecome
-wardeastward,homeward,backwardinthedirectionof
-likewomanlike,childlikesimilarto
StepVIIExercise
Doyouthinkweshouldprotectnature?Completewhatanenvironmentalistissayingbelow.Usethewordsfromthebox.
disrespect,hopeless,illegal,uncertain,understandable
Ithinkcuttingdowntreesshouldbemade(1)_______andtighterlawsshouldbeintroduced.Somanypeopleareshowingtheir(2)________fornature;theydon’tseemtocarethattheyaredestroyingtheenvironment.SometimesIthinkwearefightinga(3)________battleagainstpeoplewhojustwon’tlisten.Iknowscientistshaveworkedhardtoachievescientificbreakthroughbutit’s(4)___________whetherthey’llsucceedtotally.Althoughit’s(5)__________thattheywanttoadvancetechnology,Ithinksomethingsarebestleftthewaytheyare.
StepVIIIorgansofthebody
Lookatthepicturesofthemajororgansofthebodyandtrytorecognizethem.
KeyforExerciseB
(1)Brain(2)heart(3)liver(4)lungs(5)stomach(6)kidneys
StepVIIIIHomework
1.CompletePartConpage47inpairsorgroups.
2.ReadthearticleinPartAonpage113anddoParBonthesamepage.

延伸阅读

Wordpower教案

●Wordpower
Boysandgirls,lookatthescreen,please.Canyoutellustheirjobs?
(model,farmer,composer,driver,worker,teacher,airhostessandsoldier)
Wordpowerinthisunitdealswithdifferentexpressionsrelatedtojobs.Trytoincreaseyourvocabularybylearningrulesofwordformations,suchasaddingsuffixestoverbs,nounsandadjectivestoformnouns.Practiceandreinforcenewvocabularybydoingtheexercises.Trytoacquaintyourselveswiththesedifferentexpressionsandexpressopinionsaboutyourfavoritejobs.
Step1:Brainstorming
1.makealistofjobsyouarefamiliarwith.Thenexchangeyouropinionsaboutthereasonsforyourfavoritejobs.
listofjobs__________________
yourfavoritejob_______________
reasonsforthefavoritejob______________
2.Thinkofrulesforwordformationyouknowandtrytogiveexamplesoftheserules.
Forexample:
beauty→beautifulstrange→strangelyoperate→operation
comfortable→uncomfortablespeech→speechless
Step2:Vocabularylearning
1.Pleaselookattherulesforwordformationlistedinthebook.Andtryyourbesttothinkofmorewordsthatfittherules.Forexample:
+erbank→bankercompose→composerthink→thinker
+oreducate→educatoredit→editorsail→sailor
+antassist→assistantserve→servantdepend→dependant
+istart→artistchemistry→chemistscience→scientist
+ianmusic→musicianhistory→historiantechnique→technician
2.CompletePartAfirstandthenwewe’llchecktheanswerstogether.
Answers
A(1)teacher(2)actor(3)electrician(4)artist(5)photographer(6)musician
3.FocusonPartBandtrytoguessthemeaningsofallthewords.I’llgiveyousomeexplanationsfirst:
Aprincipalisapersonwhoisinchargeofauniversity,collegeorschool.
Acomposerisapersonwhowritesmusic.
Asculptorisapersonwhohasthetalentofmakingsolidobjectsrepresentingpeopleoranimalsoutofstone,wood,clay,etc.
Anaccountantisapersonwhosejobistokeepandcheckfinancialaccounts.
4.CompletePartBtogether.Anydifferentanswersarewelcome.
Answers
dealer
sculptor
thearts
education
business
accountant
manager
librarian
principal
professor
musician
composer
Jobwords
Step3:Vocabularyextension
1.FocusonPartCandcompleteitindividually.Don’tforgettogiveyourreasonsforthejobsyouchoose.Youmayprovideasmanyreasonsaspossible.
Sampleanswers
CI’dliketobealibrarianbecauseIlovereadingbooks.It’susuallyveryquietandpeacefulinthelibrary,withavarietyofbooksondifferentsubjects.
2.Pleasethinkaboutthedifferentqualitieswehavetopossessinordertotakeupaspecificjob.Asyoumentioned,you’dliketobeateacher.Then,inyouropinion,whatqualitiesshouldyoupossessinordertobeateacher?Doyouthinkit’seasytobeagoodteacher?
3.PleasereadthearticleinPartAinWritingonpage103inWorkbooktolearnhowtowriteanarticletodescribeaperson.ThendoPartBonthesamepage.
Answers
PartB(P103)
JiangTianyi,firstprizewinner
JiangTianyi,asixteen-year-oldboyfromClass5,SeniorHigh1,haswonfirstprizeintheJianghaiWebPageDesignCompetitionheldlastweek.
Atotalof356contestantsfromallwalksoflifetookpartinthecompetition,whichrequiredthemtouseFlashtomakeawebpage.
JiangTianyihasbeeninterestedincomputersforquitesometime.He’salsointerestedinEnglish.HisfavoutitelessonsinschoolareMathsandScience.Inhissparetime,helikestoplayfootballandChinesechess.
JiangTianyiattendedtheNo.1PrimarySchoolandNo.1SecondarySchoolinJianghaiCity.Hedreamsofgoingtothebestuniversitywhenhegraduatesfromhighschool.HisgoalistohaveasuccessfulcareerintheITindustry.
Step4:Exercises
A.Givethenounformofthefollowingwordtoexpresstheoccupationorstation.
(1)examine(2)art(3)build(4)chemistry(5)conduct(6)dance
(7)design(8)beg(9)dive(10)invent(11)translate(12)physics(13)lead(14)library(15)employ(16)piano(17)prison(18)sail
(19)serve(20)discover(21)technique(22)win(23)visit(24)operate
B.Choosetheproperwordsfortheblanks.
(1)west,western,westerner
Some_______formsofgreetingarenotusedintheEast.
A______mayfindthattravelinginAsiancountiesisquiteanexperience.
(2)compose,composer,composition
Beethovenwasoneofthegreatest______intheworld.
Heplayedapianopieceofhisown_______.
(3)advertise,advertiser,advertisement
Ifyouwanttosellyourhouse,youmayputan______inanewspaper.
Factoriesoften______theirgoodsonTVorovertheradio.
An_______alwaysusesvariousmeanstoattractthepublicattention.
(4)create,creative,creation,creator
Theinventionofsteamengineledtothe______ofmodernmachine.
Itisessentialtodevelopastudent’s_______ability.
Thepeoplearethe_______ofhistory.
Answers
A(1)examiner(2)artist(3)builder(4)chemist
(5)conductor(6)dancer(7)designer(8)beggar(9)diver
(10)inventor(11)translator(12)physicist(13)leader(14)librarian(15)employer,employee(16)pianist(17)prisoner(18)sailor(19)servant(20)discoverer(21)technician(22)winner(23)visitor(24)operator
B(1)western,westerner
(2)composers,composition.
(3)advertisement,advertise,advertiser
(4)creation,creative,creators

Growingpains教案（Wordpower）

一名优秀的教师在每次教学前有自己的事先计划，准备好一份优秀的教案往往是必不可少的。教案可以让学生更好的消化课堂内容，帮助教师营造一个良好的教学氛围。你知道如何去写好一份优秀的教案呢？下面是小编精心为您整理的“Growingpains教案（Wordpower）”，欢迎阅读，希望您能够喜欢并分享！

●Wordpower
Step1:Brainstorming
Thinkaboutthefollowingtopics:
Uptonowwe’velearnedEnglishforseveralyears.DoyouagreetherearesomedifferencesbetweenAmericanEnglishandBritishEnglish?
Inwhichaspectsdothesedifferencesexist,pronunciation,spelling,grammarordifferentexpressions?
Listsomedifferencesthatyoualreadyknow.
DifferencesExamples
pronunciation
spelling
grammar
vocabulary
Step2:Vocabularylearning
1.Focusontheexampleslistedinyourbooksanddistinguishthesedifferencesfirst.
2.Comparewhatyoualreadyknowwiththeseexampleslistedandkeeptheminmind.
3.SummarizeallthedifferencesbetweenAmericanEnglishandBritishEnglish.
4.Focusontheexerciseandfinishitindividuallyfirstandthenconductafeedbackactivity.Thenpractisethedialoguewithyourpartners.
Answers
(1)isthat(2)center(3)suit(4)toilet
(5)programme(6)colour(7)She’sjustgonehome.(8)on
5.Discussthefollowingquestions:
Asweallknow,theaccentsinAmericanEnglishandBritishEnglisharepartlydifferent.Whichdoyouprefer,AmericanEnglishorBritishEnglish?Doyouthinkithelpfulforyoutobeawareofthesedifferences?
6.ReadthearticleinPartAinReadingonpage90inWorkbook,sothatyooucanlearnmoreaboutthistopic.Guessthemeaningsofsomewordsfromthecontextofthearticle,suchasmajor,charming,episode,nature,naughty,caring,etc.
Answers
PartA(page90)
1.Boththemotherandfatherworked.Manyparentswhowatchedtheprogrammealsohadthesamedifficultdecisionstomakeabouttheirfamiliesandtheyworriedabouttheirchildrensfuture.
2.Hewasnaughtyforbeingcaughtbythepoliceandbreakinghispromisetohisparents;buthewasalsocaringandwarmashehelpedahomelessboy.
3.Manyteenagegirlsboughtphotosandpostersofhimandhewasinmanyteenmagazines.
4.Theyfeltdisappointedwhenhewasdishonest/didsomethingbadbutproudwhenhewascaring/didsomethinggood.
5.ThecharacterMike,andthefactthatthefamilyintheprogrammehadsimilarproblemstothepeoplewhowatchedtheprogramme.
Step3:Vocabularyextension
1.FocusonPartAandfinishtheexerciseindividuallyfirst.Thenconductafeedbackactivity.
Answers
A1.somethingeasytounderstand
2.boring/afraidtohavefun
3.listeningcarefully
4.jokewithsomeone
Doyouknowthemeaningofthefollowingsentences?
2.Let’scontinuewithPartB,astherearemorecolloquialisms.Thinkoveranddiscusswitheachotherfirst.Ifyoustillcantworkoutthemeanings,consultthedictionary.
Answers
1.Sheisgoodatgardening.
2.Heisveryclumsy.
3.Thatislikecriticizingsomeoneelseforafaultyouhaveyourself.
4.Itisrainingheavily.
5.Don’texaggeratesomething.
Resources
AmericanEnglishandBritishEnglishsharealotofsimilarities.However,therearestillsomedifferences.Thesedifferencesareconsideredtobecausedbyseveralfactors,suchasdifferentnationalhistories,culturaldevelopmentandtheinfluencesoflocalandregionalidiomsandexpressions.Somewordssharethesamepronunciationwhiletheirspellingsvaryabit,forexample,colourandcolor,chequeandcheck,realiseandrealize.Inaddition,differentwordsareusedtoindicatethesamething.Forexample,‘toilet’inBritishEnglishis‘restroom’inAmericanEnglish.Likewise‘trousers’are‘pants’,‘cooker’is‘stove’and‘angry’is‘mad’.

Scienceversusnature(BriefTeachingPlan)Grammarandusage

Unit3Scienceversusnature(BriefTeachingPlan)Grammarandusage
Teachingobjects:
1.Learntheusageofverb-edformandverb-edphrases
2.Learnthedifferenceandusageofverb-ingandverb-edasadjectives
Teachingprocedures:
StepIIntroduction
Verb-edformcanbeusedlikeanadjectiveoranadverbinasentenceservingas(充当)attribute(定语),predicative(表语)andobjectcomplement(宾语补足语)

Whentheverb-edformisusedasanattribute,itcanbechangedintoanattributiveclause.Theverb-edformcanalsobeusedasanadverbmodifying(修饰)someverbssuchasstand,sit,lie…etc.toshowthetwoactionshappeningatthesametime.
Pleaseidentifythepartsofspeech(词性)oftheverb-edformindifferentsentences
1)Thehandwrittennotesarefromjack.
2)Thekidnapperswereusingastolencar.
3)Adark-hairedmanwentintotheroom.
4)Thecakewasleftuntouchedonthetable.
5)Thegirllaytrappedunderthewreckage(船舶残骸).
StepIItheusageofverb-edform
Thefunctionsofverb-edform
1.attribute(定语)
1)Asingleverb-edcanappearbeforeanounmodifyingthenounlikeanadjective.Itcanbechangedintoanattributiveclause.
Weshoulddrinkboiledwater.=Weshoulddrinkwaterwhichhasbeenboiled
Theytooktheinjuredwomantothenearbyhospitalatonce.
=Theytookthewomanwhowasinjuredtothenearbyhospitalatonce.
2)Generallyspeaking(一般说来),theverb-edformoftransitiveverbs(及物动词)expressespassivemeaningswhiletheverb-edformofintransitiveverbs(不及物动词)expressesactiveandpastmeanings.Someverb-edsbeforenounscanexpresspastmeanings,suchasescaped,retiredandfallen.
theescapedcriminal　逃犯past
thedevelopedcountries　发达国家past
awidelyusedlanguagepassive
theretiredscientistpast
thehighlypraisedscientistpassive
fallenleaves落叶past
therisensun　升起的太阳past
theexploitedclasses被剥削阶级passive
3)Averb-edphrasecanappearafteranountomodifythenounlikeanattributiveclausedoes.
Thenamementionedintheletterwasunknowntome.
=Thenamewhichwasmentionedintheletterwasunknowntome.
Thefiremenweretryingtorescuethepeopletrappedinthefire.
=Thefiremenweretryingtorescuethepeoplewhoweretrappedinthefire.
Scientificexperimentscarriedoutbystudentswithouttheteacher’sinstructionscanbedangerous.
=Scientificexperimentswhicharecarriedoutby……
4)Averb-edcanbepartofacompound(复合词)withanadverboranounbeforeit.
aso-calledprofessor一个所谓的教授
homemadepizza自制的比萨饼
awell-acceptedidea广泛接受的想法
ahighly-respectedprofessor极受尊重的教授
awell-paidjob报酬颇丰的工作
underdevelopedregions不发达地区
handmadefurniture手工制作的家具

5)Averb-edcanalsobeusedasanon-restrictiveattribute(非限定性定语)whichisseparatedfromthenounitmodifiesbyacomma(逗号).
Thebooks,writtenbyLuXun,arepopularwithmanyChinesepeople.
=Thebooks,whichwerewrittenbyLuXun,arepopularwithmanyChinesepeople.
Themeeting,attendedbyonethousandstudents,wasasuccess.
=Themeeting,whichwasattendedbyonethousandstudents,wasasuccess.
2.predicative(表语)Itcanbeputaftersomelink-verbs(系动词)suchas:be,seem,appear,look,sound,feel,remain,stay,become…
1)Edisonbecameinterestedinsciencewhenhewasveryyoung.
2)Thelittleboywasveryexcitedwhenheheardthathecouldgototheparty.
3.Objectcomplement(宾语补足语)Itcanbeusedaftersomeverbssuchas:see,hear,notice,watch,find,get,have,feel,make,leave,keep…
1)AsheknowslittleEnglish,hefindsitdifficulttomakehimselfunderstood.
2)Ihadmyhaircutyesterday.
3)Shefoundthedoorlocked.
4.Averb-edcanbeusedafterverbslikestand,sitandlietoshowthatthetwoactionsarehappeningatthesametime.
Thegirllayinbedlostinthought.=Thegirllayinbedandwaslostinthought.
Theboysatatthetableburiedinhishomework.
=Theboysatatthetableandwasburiedinhishomework.
KeyforExerciseA:(1)disappointed(2)puzzled(3)excited(4)thrilled(5)interested(6)bored
KeyforExerciseB:
2.Theproblemscreatedbycloningwillsoonbeclear.
3.Wedon’twantbeastsproducedbyscientiststoreplaceusoneday.
4.Thetechnologyusedisamazing.
5.Theonlythingneededisjustacellfromyouroldpet.
StepIIITheusageofverb-edphrases
Averb-edphraseisactuallyaverb-edfollowedbyanobjector/andadverbial.Theverb-edphrasescanbeusedastheadverbial　(状语)toexpressthetime,thereasonandcondition
1.Averb-edphrasecanbeaverb-edonitsown.Itcanalsobefollowedbyanobjectand/oradverbial.
1)Shelefttherestaurant,disappointed.
2)Shelefttherestaurant,disappointedwiththebadservice.
3)Heated,waterchangesintosteam.
4)Thegirlwassenttothehospital,seriouslyinjured.
5)Thegirlwassenttothehospital,seriouslyinjuredinthecaraccident.

2.Passiveverb-edphrasescanexpresstime,reasonandcondition.Wecanuseadverbialclauses(状语从句)torewritethephrases.
1)time
Seenfromthehill,theparklooksverybeautiful.
=Whentheparkisseenfromthehill,itlooksverybeautiful.
Whencompleted,themuseumwillbeopentothepublic.
=Whenitiscompleted,themuseumwillbeopentothepublic.
Onceseen,itcanneverbeforgotten.=Onceitisseen,itcanneverbeforgotten.
2)reason
Frightenedbythethunderandlightninginthenight,thegirldidnotdaresleepaloneinherownroom.
=Becauseshewasfrightenedbythethunderandlightninginthenight,thegirldidnotdaresleepaloneinherownroom.
Lostinthought,healmostranintothecarinfrontofhim.
=Becausehewaslostinthought,healmostranintothecarinfrontofhim.
3)condition
Givenmoretime,wecoulddoitmuchbetter.
=Ifweweregivenmoretime,wecoulddoitmuchbetter.
Unlessinvitedtospeak,youshouldremainsilentattheconference.
=Unlessyouareinvitedtospeak,youshouldremainsilentattheconference.
Comparedwithotherprofessors,shewasanexcellentspeaker.
=Ifshewascomparedwithotherprofessors…
3.Understoodsubject(逻辑主语)
1)Theunderstoodsubjectisusuallythesameasthesubjectofthemainclause.(refertotheabovesentences)
2)Whenverb-edisusedasadverbial(状语)orpredicative(表语),itsunderstoodsubjectisthesubjectofthemainsentence.
Shebecamediscouragedatthenews.
3)动词－ed形式作定语时,它的逻辑主语是被它修饰的名词，它和名词之间是被动关系。
ThefirsttextbookswrittenforteachingEnglishasaforeignlanguagecameoutinthe16thcentury.
4)verb－ed形式在句中作宾语补足语或主语补足语时，它的逻辑主语是句子的主语或宾语,它们之间的关系是被动关系。
Viviengotherfingerstrappedinthebicyclechain.
(trapped的逻辑主语是句子的宾语fingers)
Thevaluablevasewasfoundstolen.(stolen的逻辑主语是句子的主语vase)
Wegothomeonlytofindthewholehouseturnedupsidedown.Thievesobviouslyhadbrokenin.(turnedupsidedown的逻辑主语是句子的宾语house)

KeyforExerciseA
2.Encouragedbyherteachers,Suziedidwellatschool.
3.Inspiredbyhisgrandfather,thechildwrotemorepoems.
4.Boredbythegame,thedogwillnotplayanymore.
StepIVVerb-ingandverb-edusedasadjectives
Readtheinstructionsonthebookandfinishthefollowingexercisestochoosethecorrectwordsfromthebrackets.
Peoplehavealwaysbeen_________(interested/interesting)infindingoutaboutworldrecords.
HughBeaverwenttointerviewthetwobrothersandfoundtheirknowledge______(amazed/amazing)
Afterbeingtoldseveraltimes,MrSmithstillfelt________(puzzled/puzzling)anddidnotknowwhattodo.
Thefilm‘PearlHarbor’isreally_______(excited/exciting).
Hisresponsetothequestionwasquite__________(disappointed/disappointing).
KeyforExerciseB
(1)tired(2)burnt(3)bored(4)disappointing(5)pleased(6)challenging
(7)relaxed
StepVHomework
FinishPartsC1andC2onpage108inWorkbook.

ScienceversusNature教学设计

Reading(1)
Teachingobjectives:
1.Toreinforcestudents’comprehensionofthetextandimprovetheirotherskillsbyparticipatinginalltheactivities.
2.Tohelpstudentsknowthewidespreaddiscussionaboutcloningandholdtheirownattitudestowardsit.
3.Toenablestudentstomasterthereadingstrategyandbecomemorecompetentinreadingarticlesrelatedtoscience.
Teachingfocusanddifficulties:
1.Studentscanworkoutthemeaningofdifficultorunfamiliarscientifictermswithreadingstrategy.
2.Studentscanholdtheirownopinionsonthebaseofreadingthearticle.
Teachingaids:
Themultimedia
Briefteachingprocedures:
Step1Lead-in
Checkthehomework.Encouragestudentstosharetheirsourcesrelevanttocloningtechnologywiththewholeclass.Tellstudentsthatcloninghasbeenthesubjectofscientificexperimentsforyears.Therecentsuccessincloninganimalshasresultedinfiercedebatesbetweenscientists,politiciansandpublic.
Step2Readingstrategy
Getstudentstogothroughthereadingstrategy,andmakesurethateveryoneofthemunderstandshowtoworkoutthemeaningofthesescientificterms.
Step1Beginbyreadingthefirstandlastparagraphsforanideaofwhatthearticleisabout.
Step2Circleanywordsyoudonotnow.Questionthingsyoudonotunderstandorthatdonotappeartomakesense.
Step3Readthroughthearticleafewtimes,andmakesenseofthescientifictermsuponfurtherreadings.
Step3Firstreading—Mainidea
Askstudentstorefertothereadingpassageandfindoutthemainidea.
(Thereadingpassageismadeupofanewspaperarticleaboutcloningandtworeaders’letters.Wewillbegiveninformationabouthowcloningisbeingresearchedandthedifferentattitudestowardsit.)
Step4Secondreading—Understandingscientificterms
Askstudentstocircletheunfamiliarwordsorthingstheydonotunderstandwhilesecondreading.(Forexample:embryo,tissuesandorgans,interferewithnature,etc)
Step5Thirdreading—Detailedinformation
Askstudentstoreadonlythearticlecarefully,andfinishthefollowingexercises:
1.Whatarethedifferentattitudestowardsthesuccessofcloningahumanembryo?
Ontheonehand(valuabletissuesandorganscanbeproducedandbeusedtosavehumanlives)
Ontheotherhand(humanbeingsmaybeonthewaytoproducingareal-lifemonster)
Somepeopleconsiderthat(cloninghumanembryoswiththeintentiontodestroythemshowsnorespectforhumanlife.)
2.Whoarethepersonsinthearticlerelatedtocloning?
personsintroductionsrelationstocloning
IanWilumtaScottishscientistwhocreatedDolly,thefirstmammaltobeclonedsuccessfullyfromanadultcellHewasshockedwhenhearingsomescientistswereconsideringcloninghumanbeings.Heneverintendstocreatecopiesofhumans.Instead,hethinkstheeffortsofscientistsshouldbedirectedtowardscreatingnewcellsandorgansthatcouldbeusedtocurediseaseslikecancer.
FayeWilsonawomanof41yearsoldwhocannothaveababy.Sheisdesperatetohaveababyofherown,achildthatisgeneticallyrelatedtoher.
SeverinoAntinorianItaliandoctor,whoisoneoftheleadersinthecloningresearchHehasdeclaredthathewantstobethefirsttocloneahumanbeing.
ChinesescientistswhohavefocusedtheireffortsoncloninganimalsandstemcellstobeusedinmedicalresearchChinahassucceededinproducingclonesofcowsandgoats,andcontinuestoresearchthewaysinwhichcloningcanbenefitmankind.
Askstudentstoreadthetwoletterscarefully,andjudgewhetherthestatementsaretrueorfalse:
PaulineCarterthinks:
1.thenaturewillpaybackifweinterferewithnature.(T)
2.weshouldclonefewerbabiestoreduceEarth’spopulation.(F)
3.theladywhocannothaveababycanadoptanorphan,butnothaveaclonedbaby.(T)
ColineJakethinks:
1.thenewsthatthefirsthumanembryohasbeclonedsuccessfullyisveryterrible.(F)
2.scientistshavesucceededinchallengingquestionsofmorality.(F)
3.humancloningisagoodwaytosaveherdaughterwhohasdied.(F)
Step6Furtherdiscussion
Understandingthescientifictermsandreinforcingthecomprehensionofthetext,studentsaregottoformgroupsoffourorsixtodiscussthefurtherquestions:
1.Findthereasonswhypeoplearepro-oranti-cloninginthearticleandlettersandwritetheminthetablebelow
Pro-cloningAnti-cloning
1.producevaluabletissuesandorgansthatcouldbeusedtosavehumanlives1.mayproduceareal-lifeFrankenshtein’smonster
2.curediseaselikecancer2.createmorediseaseintheanimalworld
3.helpthosewhoareunabletohavechildren3.cloningshowsnorespectforhumanlife
4.helpthosewhowanttoclonetheirdeadchildren4.humanlifewouldnolongerbeunique
5.weshouldbehavingfewerbabiesinordertoreduceEarth’spopulation,notcloningmore
2.Doyouthinkitwouldbeeasyfortheclonedbabytoaccepthis/hersocialidentityasa‘cloned’humanbeing?
3.Whatwouldthepersonthathadtheoriginalcellfeelabouttheclonedbaby?
4.ThinkabouttherelationshipbetweenthetitleoftheunitScienceversusnatureandcloningtechnology.
Step7Homework
Thinkaboutthedifficultscientifictermsunderlinedbeforeuponthetextlearning

Reading(2)—LanguagePoints
1.Arecentannouncementbyscientiststhattheyhavesuccessfullyclonedthefirsthumanembryo…
announcement(n.)宣告，通知，声明
(短语)make/issueanannouncement发表声明
announce（vt.）宣告，通知，声明
(短语)announcesth.tosb.(不能用announcesb.sth.)
(比较)announce/declare
announce指对公众或特定的一群关心的人进行宣布；declare指官方的正式宣告
Everyonewassilentasheannouncedthewinnerofthecompetition.
Thispowerfulcountrydeclaredwaronthatsmallcountry.
2.Ontheonehand,somescientistspointoutthatifyoucloneanembryo,youcan…
①on(the)onehand…ontheotherhand…一方面…另一方面…（单独使用ontheotherhand时，hand不能省略，但与ontheonehand连用时，可省略）
Ononehand,rapiddevelopmentoftheeconomywillimprovethelivingconditionsofthepeople.Ontheotherhand,itwillspeedupenvironmentaldestruction.
(短语)athand在手边，在附近byhand亲手，手工
inhand手头现有的，正在进行，在处理中
handinhand手拉手
Handsoff!请勿动手！不许干涉Handsup!举起手来！
②pointout指出Hepointedoutmymistake.他指出我的错误。
pointto/pointat指着，指向某人或某物（两个词组可互换使用）Hepointedat/toapicture.
pointat对准，瞄准(某人用枪对准某人某物等)
Theypointedatherheadbutshewasnotafraid.
pointto表明，指向(主语为证据、时针以及宾语为某一方向时)
Theevidencepointstohimasthecriminal.
Thehandsoftheclockpointedtohalfpastthree.
Thecompassneedlepointstothenorth.
3.…theymaybeontheirwaytoproducingareal-lifeFrankensrein’smonster.
onone’s(the)waytodoingsth.“正在做某事的过程中”.to是介词，后接名词、代词或动名词短语
(练习)I’vejustheardawarning______theradiothatastormmaybe______itsway.
a.on,onb.over,inc.on,aboved.from,on
(短语)onone’s(the)wayto在去…的途中bytheway顺便问问，顺便说说
bywayof途经inaway在某种意义上，在某种程度上
inone’s(the)way挡路inthisway用这种方式
4.However,ingeneralthescientistswerepraisedfortheirwonderfulscientificbreakthrough.
①ingeneral一般说来，从总体上看，大体上
Ingeneral,redisthemostpopularcolourthisseason.
(短语)inageneralway一般，通常asageneralrule在一般情况下
②praise(vi.vt.n.)表扬，赞扬，表彰
(短语)winhighpraise受到高度赞扬inpraiseof赞扬（某人）
beyondallpraises赞美不尽的，赞不绝口的
beloudinsb.’spraise对某人极力称赞
praisesb.forsth.因某事而赞美/称赞某人
（练习）Hegaveaspeechinpraiseofschoollife.
他做了一个赞美学校生活的演讲。
Heishighlypraisedforhisresearchongenes.
他的基因研究受到了高度赞扬。
5.However,somepeopleconsiderthatcloninghumanembryoswiththeintentionofdestroyingthemshowsnorespectforhumanlife.
withtheintentionof为了，以…为目的或意图
HehasdecidedtogoabroadtostudywiththeintentionofimprovinghisEnglishandfindingabetterjobwhenhereturns.
intention(n.)目的，打算，意图
（词组）withoutintention无意地makeone’sintensionclear说清楚自己的目的
state/announceone’sintention声明自己的意图
(练习)Ibeganreadingwiththe___b___offinishingthebook,butIneverdid.
a.interviewb.intentionc.applicationd.consideration
6.Idon’twanttoadoptsomeoneelse’schildandIdon’twanttouseanotherwoman’segg—Iwantachildthatisgenericallyrelatedtome.
①adopt(vt.)收养，领养；采用，采纳（议案、意见等）
Canyouadoptmynewidea?
Theyadoptedaneighbour’sboy.
(词组)adoptmeasures/newmethods/anidea采取措施/采用新办法/采纳意见
adoptaresolution通过一项议案
anadoptedson养子adoptedwords外来词
(比较)adopt/adapt
adopt收养，领养；采用，采纳（议案、意见等）；adapt使适合，使适应adapt…to…；改编adapt…for…
Shehadtoadaptherselftolocalconditions.她必须使自己适应当地的情况。
ThisEnglishnovelwasadaptedforthestage.这部小说被改编成了剧本。
(练习)Thecoupledecidedto_____aboybecausetheyhadthreegirls.
a.adaptb.adoptc.receiveb.keep
②berelatedto与…有关联；与…有联系
Canyourelatewhathappenedinyourchildhoodtoyourpresentstateofmind?
relate(v)和…相关，把…与…关联起来
relation(n.)关系，联系，家属，亲属
relative(adj.)有关系的，相对的；(n.)亲戚，亲属
7.Whilecloninghumanembryosisillegalinmanycountries,somescientistsarealreadypushingaheadwithresearchsoastodeliveraclonedhumanbaby.
①while(conj.)当…的时候，和…同时（while引导的从句要表示一段时间）
JohncameinwhileIwastypingaletter.当我正在用打字机打一封信时，约翰进来了。
(conj.)然而，虽然，尽管
Whilehewashatedbyothers,Ilikedhim.他虽受人恨，但我却喜欢他。
(练习)______Englishcanbedifficulttolearn,itisaveryusefultoolforcommunication.
a.Becauseb.Asc.Onced.While
②pushaheadwith推进，推行，毅然继续做某事
Itishardtopushaheadwithsuchanunpopularpolicy.
这样一个不得人心的政策很难推行下去的。
(词组)pushahead/forward/onwithsth.毅然继续做某事
pushsth.forward提出某事，迫使他人考虑或注意某事
pushsb./sth.over使某人/某物倒下；推倒某人/某物
③deliver在这里“接生，使分娩”之意
Herbabywasdeliveredbyanexperienceddoctor.
该词还有“投递，传送，释放，表达，解救”等意思
(词组)deliversb.fromdanger救某人脱险
deliversth.tosb.把某物交付给某人
deliveramessage/aletter传话/送信
deliveraspeech发表演说
bedeliveredof生下孩子
8.Chinahassucceededinproducingclonesofcowsandgoats,andcontinuestoresearchwaysinwhichcloningcanbenefitmankind.
①succeedindoingsth.成功地做某事（反义词组）failtodosth.
Afterpracticingmore,hesucceededinpassingthedrivingtest.
success(n.)successful(adj.)successfully(adv.)
②benefit(n.)利益，好处；(pl.)救济金
(词组)beofbenefitto对…有裨益forthebenefitof…为了…的利益
ItissaidYogaisofgreatbenefittohumanhealth.
(vt.vi.)有益于
benefitsb./sth.有益于某人/某物benefitfrom/by从…中获益
Suchfoolishbehaviorwillnotbenefityou.
Weallbenefitedfromhersuccess.
9.Wecouldproduceamonster,orevenasuperhumanracethatcouldonedayendupreplacingus.
endup以…而告终，后接现在分词；endupwith/in/as后接名词
Atfirstherefusedtoacceptanyresponsibilitybutheendedupapologizing.
Thepartyendedupwithasong.
Ifyoucontinuetosteal,youwillendupinprison.
10.Humanlifewouldnolongerbeunique;itwouldjustbeaproductforsale.
forsale待售，出售的
Thelandisnowforsaleatthatpricetoanyone.
现将那块地按该价出售，任何人都可购买。
onsale（英）出售，（美）廉价出售
Tomatosoupthatisusuallysoldattwelvecentsabowlisnowonsalefortencents.
11.Iwouldliketocommentonyourarticle‘Theperfectcopy’.
comment(n.vi.)评论，评注
(词组)make(acomment)commentsonsb./sth.同commenton/upon/aboutsb./sth.评论某人（某事）
Hemadeseveralcommentsonthebook.
Wewouldliketheaudiencetocommentonournewplay.
12.Afterall,scientistshavebeenchallengingquestionsofmoralityforcenturies.
afterall毕竟，终究，别忘了
Weallthoughthathewouldfail,buthesucceededafterall.
我们都认为他要失败，可他还是成功了。
(短语)aboveall首要，特别是firstofall首先，首要的是
inall总共，总计not…atall一点儿也不
allthesame仍然，还是notatall一点也不，不用客气
allthebest万事如意allthetime一直
13.Whenreadingarticlesrelatedtoscience,weoftencomeacrossdifficultorunfamiliarwords.
comeacross(偶尔)碰到，遇见，发现;同义词组runacross,runinto,meetwith
(短语)comeabout发生cometo达到，总计
comeon加油，快点comeover过来
comeup走上前，走过来
comeout出来，（花）开放，出版，（消息）传出
(练习)Jimwasveryhappyyesterdaybecausehe__b__thebookthathewanted.
a.cametob.cameacrossc.cameaboutd.cameout