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人教版高中英语选修八Unit2《Cloning》

onthemediaandpublicimagination. 5.Itsuddenlyopenedeverybody’seyestothepossib ilityofusingcloningtocureseriousillnessesandeve ntoproducehumanbeings. 6.Althoughatpresenthumaneggcellsandembryo sneededforcloningresearcharedifficulttoobtain. 7.However,scientistsstillwonderwhethercloning willhelpusorharmusandwhereitisleadingus.
Trueorfalse:
1.Cloningmeansmakingacopyofananimaloraplant.
()
F
2.Gardenerscanmakealotofmoneybycloningplants
.()
T
3.Cloningissomethingthathasbeendevelopedquite
mans.
Animalclonesmayd Cloningplantscanpro
ieyoungerthanthed duceplantsofsimilarq
onoranimals
ualityforsale
Problemsorda Advantagesofclonin ngersofcloning g
7.赞成8.反对infavorof
objecttosth.
Whichgroupisthewinner?
完成句子
1. Thenaughtyboy_w__a_sf_o_r_b_i_d_d_e_n_t_o_le_a_v_e_t_h_e_cl_a_s_s_ro_o_m__ (被禁止离开教室)asapunishment.(forbid)
2. He__w__a_s_c_a_s_t_d_o_w__n_______________(非常沮丧)
1978年7月25日,世界上第一个试管 婴儿路易丝·布朗在英国出生
路易丝·布朗现已33岁
In1996,asheepcalle dDolleywasborn.It isthefirstmammalt obecloned.Itiscons ideredtobethegrea testsuccessinthede velopmentofclonin g.
Para.3 Para.4
D.Itisfo_r_b_i_d_d_entoclonehumanbeing . __________
E.Theproblemofdollythesheep.
Para.5
_________
Scanning
Scanthetexttofindouttheanswersto thefollowingquestions.
Theyhavethesameface.Peoplearenolongerspecialtoeachot her.
• Ourcloningtechnologyisnotperfect.Someclonedbabieshaved eformity(畸形)frombirth.
Debate:Areyoufororagainstcloninghum anbeings(谁说谁有理)
recently.()
F
4.Dollythesheepwasthefirstsuccessfulcloneofama
mmal.()
T
5.ThecloningofDollythesheepsucceedbecausethe
scientistsweredeterminedandworkhardwithpatienc
hesheepwasborn. D.Animalcloningraisedargumentsandscientists
arenotsureaboutitsfuture.
• 5.Theword“controversial”inpara4probably means____________.
• plicatedB.arguable • C.importantD.necessary
Para.1
) 段落大意连连看
A.Twomajoru_s_e__s_a_ ndthe pro_c_e_d__u_r_e_o_fcloning.
Para.2
B.Cloningisawayofmakinganexactc opyofanotheranimalorplant.
C.Theeffe(cmtoeafDnoinllgy)thesheep.
bythefailureoftheexperiment.(cast)
3.Thetask___i_s_d_i_ff_i_c_u_l_t_to_u__n_d_e_r_t_a_k_e______(很难承担).
(undertake)
• Drugs__h_a__v_e_a_g_r_e_a_t_i_m_p__a_c_t_o_n_t_e_e_n_a_g_e_r_s____(对青少年有
D.hadthecharacteristicsofallthreesheep
2.Thesheepthatdonatedthesomaticcellmostp robablylived________years.
A.3B.6C.9D.13
3.Whichofthefollowingisnotanadvantageof cloning?
EvilleadersmaywanttCloningplantscanbeusef oclonethemselves ulforresearchonnewplant
species.
Therearemoralobjecti Cloningcanhelpsaveendan onstocloninghumanb geredanimals. eings
Clonecanmakeawomanwhocan’tgetpregnant(怀孕的) haveachild.
• Atpresentourc ountrylacksor gans(器官) .Theclonedma ncantransform hisorganstohi soriginalone( 本体)
很大影响).(impact)
短语: 1. 尝试做…2a.t得te到m好pt结to果dosth.
payoff
3. 适合于… beappropriateto/forsth.
4.引起一阵强烈的反对 raiseastromofobjections
5. 使…看清了 openone’seyestosth.
6.欠、把…归功于… owe…to…
3.CloningscientistswerecastdowntofindthatDoll ’illnessesweremoreappropriatetoamucholderan mal.
4.Ontheotherhand,Dolly’sappearance raisedastormofobjectionsandhadagreatimpact
2001年·克隆人被提上日程
Unit2 Cloning
Reading:
Cloning:Whereisitleadingus?
Whatdoyouwanttoknowaboutclonin g?
• 1.
• 2.
• 3. • ……
Skimming(略读)
:matchthemainideawitheachparagraph(
Choosethebestanswer.
1.Dollythesheep______.
A.lookedexactlylikethesheepthatprovid estheegg
B.wastheexactcopyofthesheepthatprovi desthenucleus
C.lookedlikethesheepthatgavebirthtoit
Amacaque(猕 猴) wasclonedin2000 .Laterscientistscl onedmanymonk eys.
2000年·人类近亲被克隆 美国俄勒冈的研究者用与克隆多利羊截然不
同的方法克隆出猴子Tetra
Mules(骡子) havenoabilitytogi vebirthtoababy.A mulewasclonedin 2003.Itisthefirsta nimalwhichlackfe cundity(生育能 力)tobecloned.高中Biblioteka 语课件(金戈铁骑 整理制作)
Unit2cloning
Reading
Theimportanteventsinani malcloninghistory
In1952tadp ole
(蝌蚪) wascloned.I tisthefirstan imaltobeclo ned
In1963,anAsiancarp(鲤鱼) wascloned.Tenyearslater,aChinesescientist namedTongdizhouclonedaEuropeancarp.
A.Cloningcanbeusedformedicinepurposes.
rgequantitiesofplantscanbeproduced bycloning.
C.Cloningcanhelpkeepanimalsfrombecomi ngextinct.
D.Famouspersonswhohavepassedawayca nbecloned.
4.Themainideaofthetext: A.Animalcloningisveryvaluableandcanbenefitt
heworld. B.Animalcloningcouldbemisusedbybadpeoples
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