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人教版英语高二选修八Unit2

cloning

Reading凤山中学

凌燕凤人教版英语高二选修八Reading1Part1Teachingaims:

A)Knowledgeaim:thestudentsissupposedtohaveagoodcommandofthemainideaofthetextandknowtheadvantagesanddisadvantagesofcloningB)Abilityaim:thislessonaimstoimprovestudents’abilityoffindingsomespecificinformationinthereading.Inaddition,afterthelesson,studentsshouldhaveagoodknowledgeofwhatcloningisandcanexpresstheirideasfreelyabouttheissuewhetheritisrightornottoclonehumansbyusingthewordstheyhavelearned.C)Emotionalaim:MaketheSsawareoftheproblemscloningmaybringabout,andreachamutualopinionoflifevalue.

Part2Teachingimportantpoints:

KnowtheadvantagesanddisadvantagesofcloningPart1Teachingaims:2Part3Teachingdifficultpoints:Howtofindtheneededinformationinalimitedtime.

Part4methodsandaids

1.Teachingmethod:

Question-and-answeractivityteachingmethodFreediscussionmethodPairworkorindividualworkmethod2.Teachingaids:aprojector:ataperecordermultimediatheblackboardPart5Teachingprocedures

人教版英语高一必修一Unit2Warmingup、Prereading、Reading、Com课件3人教版英语高一必修一Unit2Warmingup、Prereading、Reading、Com课件4Whichonesarenaturalclones?Whichonesareman-made?Howdotheydiffer?Warmingup-1minsWhichonesarenaturalclones?5富贵竹插枝即活Luckybamboo富贵竹插枝即活6人教版英语高一必修一Unit2Warmingup、Prereading、Reading、Com课件7DollythesheepanditsbabyCloned

rabbit克隆的荧光小猪(左)和正常小猪(右)克隆马及其“母亲兼姐姐”DollythesheepanditsbabyCl8TwinsTwins9Naturalclone

isonethatoccurs

inanaturalformofcloning

withouthumanhelp.Man-madeclone

isonethat

producedthroughhuman

intervention(介入).Naturalcloneisonethatoccu10DollythesheepShewascloned

while

theotherswerebornnaturally.Inotherword,Dollywasa______sheep.clonedHowdoesDollydifferfromothersheep?DollythesheepShewascloned11Pre-reading–2mins

Inpairsdiscusswhatyouunderstandaboutclothing.

Whatisaclone?Howisacloneproduced?Whatbenefitscanhumansgainfromcloning?Whatproblemsmayarisewhenhumansarecloned?5.…6.…Pre-reading–2mins

Inpairs12Questionsaboutcloning1.Whatisaclone?Acloneisagroupofcellsororganismsthataregeneticallyidenticalandhavebeenproducedasexuallyfromthesameoriginalcell.Theyincludenaturalandman-madeclones.Questionsaboutcloning1.What132.Howisacloneproduced?Thecloningofplantsissimpleandrelativelyeasy.Itcanbedonebytakingcuttings(man-madecloning)orlettingtheplantproduceitsownrunners(naturalcloning).Thecloningofanimalsismorecomplicated.Itwasnotachieveduntil1996andisfullyexplainedinthefirstreading.2.Howisacloneproduced?The143.Whatbenefitscanhumansgainfromcloning?1)Medicalcloningcanhelpcureseriousillnessesthatruinone’squalityoflife(suchasParkinson’sdiseaseorAlzheimer’sdisease).2)Itcanhelpinfertilepeoplehavebabies.3.Whatbenefitscanhumansga154.Whatproblemsmayarisewhenhumansarecloned?1)Peoplemaywanttoclonethemselvessotheycanliveforever.2)Peoplemaywanttoclonedeadchildren.3)Peoplemaywanttoclonetheirfavoritepets.4.Whatproblemsmayarisewhe16CLONING:WHEREISITLEADINGUS?

Predict:Towhichquestionfromourlisttheanswermightbefoundinthispassage?CLONING:WHEREISITLEADINGU17Fastreading-3mins

matchthemainideawitheachparagraph.Para1A.TheproblemsofDollyPara2B.ThetwomajorusesofcloningPara3C.TheattitudestowardscloningPara4D.ThedefinitionofcloningPara5E.TheeffectofcloninginsocietyFastreading-3minsmatchthe18Cloningisawayofmakinganexactcopyofanotheranimalandplant.Whatiscloning?Cloninghappensbothin______andin_______.Theycanbeclonedby________and_______.plantsanimalsthemselveshumansNaturalcloneMan-madeclonePara1

ReadandfilltheblanksCarefulReading-20minsCloningisawayofmakingan191.Howmanymajorusesdocloninghave?

Firstly,…commercial…Secondly,…research…2.WhenwasthecloningofDollythesheepborn?Whydidthescientistssucceedincloningit?Para2Readtogether1996.Itwastheirdeterminationandpatiencethatpaidoff.Themajorusesandbreakthroughofcloning1.Howmanymajorusesdocloni20Atfirst,thefactthatDollydeveloped________inanaturalwaywas__________.Later,thenews_____shelivedforsixyears,halfthelengthofthelifeofthe______onewas__________.Finally,theproblemthatoccurredtothescientistswasthataclonedanimallives

_________thantheoriginalone.Para3TheproblemsofDollynormallyencouragingorginalthatdisturbingshorterreadfreely1.Thefact

thatsheseemedtodevelop

normally

wasveryencouraging.2.ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.AppositiveclauseAtfirst,thefactthatDolly21

Wecaninferfromthelastthreeparagraphsthat___.

ThenormaldevelopmentofDollyhadnoeffectonthecloningofotherspecies.B.Dolly’sseriousdiseaseandfinaldeathdisturbedthewholeworld.C.Dollysuccessfullyclonedanewlambwiththehelpofcloningscientists.D.Therewereargumentsaboutanimalsaboutanimalcloningandconcernsaboutthefutureofcloning.Para4&5Theimpactandpeople’sreactiontocloning*Wecaninferfromthelastth22theauthordoesnotstateany

personalopinionaboutcloning.A.Objective(befair)B.Negative(beagainstit)C.Positive(beinfavorofit)Thewriter’sattitudetowardscloningBecause_________________________________________________________________theauthordo23Post-reading-5minsWritetheletter“T”ifthestatementistrue.Write“F”ifitisfalse.1.Cloningmeansmakingacopyofananimaloraplant.2.Gardenerscanmakealotofmoneybycloningplants.3.Cloninganimalsisascomplicatedascloningplants.FFTPost-reading-5minsWriteth244.Dollythesheepwasthefirstsuccessfulcloneofamammal5.Naturalcloneshappeninanimalsaswellasinplants.TT4.Dollythesheepwasthefir25Practice:

RetelltheprocedureofcloningDollythesheepPractice:Retellth26克隆羊诞生图示克隆羊诞生图示27人教版英语高一必修一Unit2Warmingup、Prereading、Reading、Com课件28Discussion-5mins

Lookatthesepicturesbelowatfirst.Discussion-5mins29人教版英语高一必修一Unit2Warmingup、Prereading、Reading、Com课件30人教版英语高一必修一Unit2Warmingup、Prereading、Reading、Com课件31

Theyhavethesameface.Peoplearenolongerspecialtoeachother.Theyhavethesameface.Peop32

Cloningpeopleisagoodthingorabadthing?

Doyouwanttohaveacloneoneofyourselforaclonebrotherorsister?Whyorwhynot?

Cloningpeopleisagoodthing33WriteapassagetitledIscloninggoodorbad?Yourpassageshouldincludethefollowing:1)Whatiscloning2)Advantagesofcloning3)Disadvantagesofcloning4)YouropinionofitHomework-1minsWriteapassagetitledIsclon34Thankyou!Goodbye!Thankyou!35人教版英语高二选修八Unit2

cloning

Reading凤山中学

凌燕凤人教版英语高二选修八Reading36Part1Teachingaims:

A)Knowledgeaim:thestudentsissupposedtohaveagoodcommandofthemainideaofthetextandknowtheadvantagesanddisadvantagesofcloningB)Abilityaim:thislessonaimstoimprovestudents’abilityoffindingsomespecificinformationinthereading.Inaddition,afterthelesson,studentsshouldhaveagoodknowledgeofwhatcloningisandcanexpresstheirideasfreelyabouttheissuewhetheritisrightornottoclonehumansbyusingthewordstheyhavelearned.C)Emotionalaim:MaketheSsawareoftheproblemscloningmaybringabout,andreachamutualopinionoflifevalue.

Part2Teachingimportantpoints:

KnowtheadvantagesanddisadvantagesofcloningPart1Teachingaims:37Part3Teachingdifficultpoints:Howtofindtheneededinformationinalimitedtime.

Part4methodsandaids

1.Teachingmethod:

Question-and-answeractivityteachingmethodFreediscussionmethodPairworkorindividualworkmethod2.Teachingaids:aprojector:ataperecordermultimediatheblackboardPart5Teachingprocedures

人教版英语高一必修一Unit2Warmingup、Prereading、Reading、Com课件38人教版英语高一必修一Unit2Warmingup、Prereading、Reading、Com课件39Whichonesarenaturalclones?Whichonesareman-made?Howdotheydiffer?Warmingup-1minsWhichonesarenaturalclones?40富贵竹插枝即活Luckybamboo富贵竹插枝即活41人教版英语高一必修一Unit2Warmingup、Prereading、Reading、Com课件42DollythesheepanditsbabyCloned

rabbit克隆的荧光小猪(左)和正常小猪(右)克隆马及其“母亲兼姐姐”DollythesheepanditsbabyCl43TwinsTwins44Naturalclone

isonethatoccurs

inanaturalformofcloning

withouthumanhelp.Man-madeclone

isonethat

producedthroughhuman

intervention(介入).Naturalcloneisonethatoccu45DollythesheepShewascloned

while

theotherswerebornnaturally.Inotherword,Dollywasa______sheep.clonedHowdoesDollydifferfromothersheep?DollythesheepShewascloned46Pre-reading–2mins

Inpairsdiscusswhatyouunderstandaboutclothing.

Whatisaclone?Howisacloneproduced?Whatbenefitscanhumansgainfromcloning?Whatproblemsmayarisewhenhumansarecloned?5.…6.…Pre-reading–2mins

Inpairs47Questionsaboutcloning1.Whatisaclone?Acloneisagroupofcellsororganismsthataregeneticallyidenticalandhavebeenproducedasexuallyfromthesameoriginalcell.Theyincludenaturalandman-madeclones.Questionsaboutcloning1.What482.Howisacloneproduced?Thecloningofplantsissimpleandrelativelyeasy.Itcanbedonebytakingcuttings(man-madecloning)orlettingtheplantproduceitsownrunners(naturalcloning).Thecloningofanimalsismorecomplicated.Itwasnotachieveduntil1996andisfullyexplainedinthefirstreading.2.Howisacloneproduced?The493.Whatbenefitscanhumansgainfromcloning?1)Medicalcloningcanhelpcureseriousillnessesthatruinone’squalityoflife(suchasParkinson’sdiseaseorAlzheimer’sdisease).2)Itcanhelpinfertilepeoplehavebabies.3.Whatbenefitscanhumansga504.Whatproblemsmayarisewhenhumansarecloned?1)Peoplemaywanttoclonethemselvessotheycanliveforever.2)Peoplemaywanttoclonedeadchildren.3)Peoplemaywanttoclonetheirfavoritepets.4.Whatproblemsmayarisewhe51CLONING:WHEREISITLEADINGUS?

Predict:Towhichquestionfromourlisttheanswermightbefoundinthispassage?CLONING:WHEREISITLEADINGU52Fastreading-3mins

matchthemainideawitheachparagraph.Para1A.TheproblemsofDollyPara2B.ThetwomajorusesofcloningPara3C.TheattitudestowardscloningPara4D.ThedefinitionofcloningPara5E.TheeffectofcloninginsocietyFastreading-3minsmatchthe53Cloningisawayofmakinganexactcopyofanotheranimalandplant.Whatiscloning?Cloninghappensbothin______andin_______.Theycanbeclonedby________and_______.plantsanimalsthemselveshumansNaturalcloneMan-madeclonePara1

ReadandfilltheblanksCarefulReading-20minsCloningisawayofmakingan541.Howmanymajorusesdocloninghave?

Firstly,…commercial…Secondly,…research…2.WhenwasthecloningofDollythesheepborn?Whydidthescientistssucceedincloningit?Para2Readtogether1996.Itwastheirdeterminationandpatiencethatpaidoff.Themajorusesandbreakthroughofcloning1.Howmanymajorusesdocloni55Atfirst,thefactthatDollydeveloped________inanaturalwaywas__________.Later,thenews_____shelivedforsixyears,halfthelengthofthelifeofthe______onewas__________.Finally,theproblemthatoccurredtothescientistswasthataclonedanimallives

_________thantheoriginalone.Para3TheproblemsofDollynormallyencouragingorginalthatdisturbingshorterreadfreely1.Thefact

thatsheseemedtodevelop

normally

wasveryencouraging.2.ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.AppositiveclauseAtfirst,thefactthatDolly56

Wecaninferfromthelastthreeparagraphsthat___.

ThenormaldevelopmentofDollyhadnoeffectonthecloningofotherspecies.B.Dolly’sseriousdiseaseandfinaldeathdisturbedthewholeworld.C.Dollysuccessfullyclonedanewlambwiththehelpofcloningscientists.D.Therewereargumentsaboutanimalsaboutanimalcloningandconcernsaboutthefutureofcloning.Para4&5Theimpactandpeople’sreactiontocloning*Wecaninferfromthelastth57theauthordoesnotstateany

personalopinionaboutcloning.A.Objective(befair)B.Negative(beagainstit)C.Positive(beinfavorofit)Thewriter’satti

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