book8-unit2-Cloning-where-is-it-leading-us市公开课一等奖省

Theroadtoknowledgebeginswiththeturnofthepage.

Areyouready?

Dailyproverb知识之路始于阅读1/53短语：尝试做…2.得到好结果适合于…4.引发一阵强烈反对使…看清了

6.欠、把…归功于…7.赞成8.反对attempttodopayoffbeappropriatetoraiseastormofobjectionsopenone’seyestoowe…to…infavorofobjectto2/53

9．bringbacktolife使复生；使复活

10．invain白费劲气；枉费神机

11．ingoodcondition情况很好

12．haveagreatimpacton

对……有很大影响

13strike...intoone’sheart使……刻骨铭心

14．fromtimetotime不时；偶然3/53Cloning:whereisitleadingus?CloningUnit24/53Book8Unit2Cloning

aims:

1.Getthestudentstoimprovereadingskills.2.MaketheStudentslearnmoreaboutcloning.3.LettheStudentsmasterthetargetwords,phrasesandsentencestructures.任丘市第一中学5/53Oh!MyGod!Iwascloned!6/53ReadingStrategies阅读策略Thebetterwaytogetthemainideais:A:Readthepassagesentencebysentenceandstudythemeaningofindividualwordsorsentenceifnecessary.B:Trytolocateatopicsentenceinthefirst,thelastorsometimesinthemiddleparagraph.scanskim7/53Para1A.TheproblemsofDollyPara2B.ThetwomajorusesofcloningPara3C.TheattitudestowardscloningPara4D.ThedefinitionofcloningPara5E.Theeffectofcloninginsociety

Skimming（略读）:matchthemainideawith

eachparagraph

8/53Scanning(workingroups)

Scanthetexttofindouttheanswerstothefollowingquestions.Discussion9/53

tasksofeachgroupQuestions1)What’thetopicsentence(主题句)ofthefirstparagraph?2)whatiscloning?3)themajorusesofcloning4)Howdoesdollydifferfromothersheep?5)theproblemsofDolly6)theimpactofcloninginsociety7)people’reactiontocloning

10/53“beheretostay”isanidiom,whichmeans“beacceptedandusedbymostpeople”

while-Reading

Para1

Question1Whatisthetopicsentenceofthefirstparagraph？Cloninghasalwaysbeenwithusandisheretostay.11/53Cloningisawayofmakinganexactcopyofanotheranimalandplant.Question2Whatiscloning?Ithappensbothin______andin_______.Theyareboth_______plantsanimalsThedefinitionofcloningnaturalclones12/53TwinsTheyarebornnaturallyandidentical(一模一样)in____and___________.sexappearance_________cloneNaturalNaturalclone13/53question3.Themajorusesofcloning:Firstly,…commercial…Secondly,…research…Para2ThemajorusesandproceduresofcloningInthisparagraph,theword“straightforward”means____.A.uncomplicatedB.honestC.frankD.difficultCloningplantsis

straightforwardwhile(表对比)cloninganimalsisverycomplicated.14/53

ThecloningofDollythesheepsucceededbecause____.A.it’seasiertocloneasheepthanotheranimalsB.thescientistsweredeterminedandworkedhardwithpatienceC.thescientistswererewardedandgotlotsofmoneyD.manyotherattemptstoclonemammalsfailed细枝末节Theirdeterminationandpatienceofthescientistspaidoff.15/53DollythesheepQuestion4:HowdoesDollydifferfromothersheep?Shewasclonedwhiletheotherswerebornnaturally.Dollywasa______sheep.bedifferentfromcloned16/53In1996,asheepcalledDollywasborn.Itisthefirstmammaltobecloned.Itisconsideredtobethegreatestsuccessinthedevelopmentofcloning.17/53Challengeyourselves

Doyouknowabout:

HowdidtheclonedsheepDollycomeintobeing?18/5319/53抢答Trueoffalse:Fourfemalesheepparticipateinthecloningofanewsheep.Electricityisneededintheprocedure.SheepBprovidesasomaticcellfortheclone.ThelambistheexactcopyofsheepA.TFTF20/53First,thefactthatDollydeveloped______inanaturalwaywas__________.Later,thenewsthatDollyhadbecomeseriouslyillwas__________.Finally,theproblemthatoccurredtothescientistswasthataclonedanimallives_____________theoriginalone.Para3Question5:TheproblemsofDollynormallyencouragingA.aslongasB.shorterthanC.longerthandisturbingshorterthan21/53Thesheepthatdonatedthesomaticcellmostprobablylived____years.A.3B.6C.9D.13推理判断AltogetherDollylivedsixandahalfyears,halfthelengthofthelifeoftheoriginalsheep.Whenwecomeacrossquestionsthatrequireustoinferfromthepassage,rememberto:____________A.inferunknownfactsfromknownfactsB.usethedirectinformationfromthetext22/53Theword“controversial”inPara4probablymeans:____________.A.complicatedB.arguableC.importantD.traditionalPara4Question6TheimpactofDollyItsappearanceraised

and

themediaandpublicimagination.astormofobjectionshadagreatimpacton23/53Para5Question7People’sreactiontocloning

WecaninferfromthelastparagraphthatThenormaldevelopmentofDollyhadnoeffectonthecloningofotherspecies.B.Therewereargumentsaboutanimalcloningandconcernsaboutthefutureofcloning.C.

Dollysuccessfullyclonedanewlambwiththehelpofcloningscientists.D.Alltheresearchintohumanbeingswillbeforbidden.24/53Furtherunderstanding25/53theauthordoesnotstateanypersonalopinionaboutcloning.A.Objective(befair)B.Negative(beagainstit)C.Positive(beinfavourofit)Thewriter’sattitudetowardscloningBecause_________________________________________________________________26/53课文概述：summary依据课文内容进行填空，每空限填一词。

Cloningisawayofmakingan___1__copyofanotheranimalorplant.Cloningplantsis_____2______whilecloninganimalsisverycomplicated,whichisveryhardto__3__.Butthescientistsmadea_____4___in1996,withthesuccessfulcloningofDolly.However,Dollybecameseriouslyill,whichmadethecloningscientistscastdown.____5____，Dollylivedsixandahalfyears.exactstraightforwardundertakebreakthroughAltogether27/53Astormof____6____wasraisedbyDolly'sappearance,whichhadagreatimpactonthemedia.Somegovernments____7___researchintohumancloning,whileothercountriescontinuedto____8_____evidenceoftheabundantmedicalaidthatcloningcouldprovide.However,itstillremainstobefoundbythescientistswhethercloningisharmfulorhelpfultohumanbeings.objectionsforbadeaccumulate28/53Considerationmakespeoplesmarter.Whatbenefitscanhumansgainfromcloning?Whatproblemsmayarisewhenhumansarecloned?29/53Cloningcanmakeawomanwhocan’tgetpregnant(怀孕）haveachild.30/53The10-year-oldgirldiedinanaccidentinAmerica,cloningcanproduceanexactgirlofher.31/53Atpresentourcountrylacksorgans(器官）.Theclonedmancantransformhisorganstohisoriginalone(本体)32/5333/53Ourcloningtechnologyisnotperfect.Someclonedbabieshavedeformity(畸形）frombirth.34/53Hitler:Anevilleader35/53StarWar:Episode2:Attackoftheclones星战前传2：克隆人进攻TheSixthDay第六日(施瓦辛格)36/53Conclusion37/53Advantage(goodpoints)Disadvantage(badpoints)ItcanmakemoreprofitsforgardenersandfarmersWecouldusecloningtocureillnessesCloningcanhelpsaveendangeredanimalsCloningcanprovideacopyofachildforacouplewhosechildhasdiedClonedanimalsiseasytogetillanddieyoungAgainst

natureandraisemoralquestionsAnimalsclonesmaydeveloptheillnessofolderanimalsEvilleadersmaywanttoclonethemselvesPeopleareafraidthatscientistswillcreatethousandsofcopiesofthesameperson.Cloningisagreatbreakthroughtohumanbeings38/53HomeworkAreyouinfavorof

cloningoragainstcloning?

Stateyourpointofview39/53Homework:基础写作写作情景：今天我们班同学讨论了相关克隆问题。同学们热烈发表了评论和表示了自己看法；他们主要有两种不一样意见：写作内容：

请同学们将辩论内容整理成一篇作文。开头已给出。

Today,wehaveaheateddiscussionaboutcloningandopinionsaredividedonthequestion._______________________________________However,________________________________________________________personally,I_____________________40/53Quiz:（测一测）Seewhatyougotfromourclasstoday!（yesorno)1.Doyouknowwhatcloneis?2.DoyouknowhowDollythesheepwasproduced?3.Doyouknowtheadvantagesanddisadvantagesofcloning?4.Areyouactiveingroupdiscussions?5.Doyouhavefuninourclass?41/53Theimportanteventsinanimalcloninghistory42/53In1952tadpole(蝌蚪）wascloned.Itisthefirstanimaltobecloned43/53In1963,anAsiancarp(鲤鱼）wascloned.Tenyearslater,aChinesescientistnamedTongdizhouclonedaEuropeancarp.44/531978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45/53In1996,asheepcalledDolleywasborn.Itisthefirstmammaltobecloned.Itisconsideredtobethegreatestsuccessinthedevelopmentofcloning.46/53Amacaque（猕猴）wasclonedin.Laterscientistsclonedmanymonkeys.47/5