《人教版高中英语选修8 Unit 2《Cloning》（Using language）课件》由会员分享，可在线阅读，更多相关《人教版高中英语选修8 Unit 2《Cloning》（Using language）课件（56页珍藏版）》请在金锄头文库上搜索。
1、UsingLanguage resistmerelydecorationunablezebra vt 抵抗 对抗adv 仅 只 不过n 装饰adj 不能的 不会的n 斑马 argumentaloudreasonableobtain n 论据 论点 争论adv 大声地 出声地adj 合情理的 讲道理的 公道的vt 获得 得到 fromtimetotimebringbacktolifepayoff 不时 偶尔使复生取得好结果 取得成功 赔清 克隆的进展 蛙 1962年 未成功绵羊 1996年 多利 Dolly 猕猴 2000年1月 Tetra 雌性猪 2000年3月 5只苏格兰PPL小猪牛 200
2、1年 Alpha和Beta 雄性猫 2001年底 CopyCat CC 雌性 小鼠 2002年兔 2003年3 4月分别在法国和朝鲜独立地实现 骡 2003年5月 爱达荷Gem 雄性 6月 犹他先锋 雄性鹿 2003年 Dewey马 2003年 Prometea 雌性狗 2005年 韩国首尔大学 史纳比 Pleaseenjoysomepicturesaboutdinosaurs 霸王龙 剑龙stegosaurs 角龙ceratopsids 雷龙brontosaurus 翼龙pterodactyl ReadingTHERETURNOFTHEDINOSAURS 1 Thewriterofthete
3、xt A isexcitedbythepossibilityofcloningfierceandextinctanimalsB believesthatextinctanimalscanbebroughtbacktolifebycloning Readthepassageandthenchoosethecorrectanswerstothebelowquestions C thinksitimpossibleorunsuitabletocloneextinctanimalslikedinosaursD dreamsofdinosaursreturningtotheearth 2 Thefilm
4、JurassicParkispopularbecause peopleareinterestedinthesubjectofcloningB alltheactorsaredinosaursC itwasdirectedbyascientistwhoclonesdinosaursD itprovesveryinteresting 3 Whichofthefollowingistrue Micewereclonedin1981 B Dollythesheepwasthefirstclonedanimal C Thenameoftheclonedcowis Bison D Chinawassucc
5、essfulincloningmammals 4 ThereasonswhyagroupofclonedanimalsalldieofthesameillnessdoNOTinclude A theyhavethesamearrangementofgenesB thereisn tenoughdiversityinthegroupforittoovercomeillnessesC theillnessisanewoneD theirarrangementofgenescannotresistthatnewdisease 5 Wecaninferfromthetextthat A scienti
6、stsareexperimentingtoclonedinosaursB dinosaurswillneverreturntotheearthC clonedanimalswillonlyliveinthezooD theDNAofdinosaurscanonlysurvive10000year Readthepassageagainandanswerthequestions 1 Whyshouldn tyoucloneanextinctanimalunlessthereisenoughdiversityinthegroup Therewillnotbeenoughgeneticvariati
7、oninthegrouptobeabletoresistnewillnesses 2 Whyisitwrongtocloneanextinctanimalifitwouldhavetoliveinazoo Itisnotagoodideatocloneananimalthatwouldhavetoliveinazoobecauseitisnotasuitablehabitattodevelopandincreaseitsnumbers Thezooisnotanaturalenvironmentforawildanimal 3 Whycan tyouclonetheDNAofanimalsth
8、athavebeenextinctlongerthan10 000years TheDNAofanimalsmorethan10 000yearsoldisnotsuitableforcloning foritcan tsurvivesolong Discussion Maythebestanimalwin Nowinpairsdiscusswhichextinctanimalsdescribedbelowareworthrestoringbymeansofcloning Chooseoneandusetheinformationtohelpyouarguewhythisanimalshoul
9、dberestoredtotheearth Auroch 1627 Largewildcattle longhornsandhair hairgoodformakingintoclothes horncanbeusedfordecoration needgrasslands Dodobird 1755 Unabletofly friendlyandnotharmful largeeggsandtastymeatthatcouldbedevelopedforfood needshotclimate GreatAuk 1844 Verylargebirdthatcannotfly livesbya
10、ndinthesea feathersdonotabsorbwater usefulforprotectingclothesfromwater Quagga 1883 Skinlookslikeazebra canbeusedfordecoration meatverytasty needswarmclimate Languagepoints 1 Fromtimetotimepeoplesuggestthattheanimalsthathavedisappearedfromtheearth likedinosaurs canpossiblybebroughtbacktolifethroughc
11、loning 人们时常设想从地球上消失的动物 例如恐龙 有可能通过克隆技术使它们复活 fromtimetotime有时 间或 偶尔 occasionally nowandthen Hecomesherefromtimetotime 他时常到这儿来 Thecarmanufacturerschangedthecarmodelsfromtimetotime 汽车制造商不时地改变车的型号 将下列句子译成英语 1 他有时变得很没有道理 2 他们有时吵架 Hebecomesquiteunreasonablefrom Theyquarrelfromtimetotime timetotime bringbac
12、ktolife使复生Theyusedartificialrespirationtobringtheswimmerbacktolife 他们用人工呼吸使游泳者苏醒过来 Anywayhewasdead wecouldnotbringhimbacktolife 横竖他死了 我们不能使他复生 bringbacktohealth恢复健康 2 butotherswillsurviveandpassontheabilitytoresistthatdiseasetotheirchildren 其他的将存活下来并传递给其后代抵抗这种病的能力 resist作及物动词主要有三个义项 抵抗 对抗 抵挡 防止 与can
13、not couldnot连用 无法抗拒 无法抵挡 Theyresistedtheattack 他们抵抗那次攻击 Sheresistedbeingcarriedoff 她拒绝被带走 Shecouldnotresistthetemptation 她无法抗拒那项诱惑 1 ThepopularityofthefilmJurassicPark inwhichascientistclonesseveraldifferentkindsofextinctdinosaurs proveshowinterestedordinarypeopleareinthesubject 长难句分析 电影 侏罗纪公园 的欢迎证实
14、了普通人对这一话题是多么感兴趣 在该电影中一位科学家克隆了几种不同的恐龙 inwhich引导定语从句 how引导宾语从句 2 Itisuselesstocloneananimalifthereisnotenoughdiversityinthegroupforittoovercomeillnesses 该群中如果没有足够的多样性使它克服疾病 克隆动物就没有用 当动词不定式 动名词或从句作主语时 通常把它们放在谓语之后 而用it作句子的形式主语 3 Diversityinagroupmeanshavinganimalswiththeirgenesarrangedindifferentways 群中
15、的多样性指的是拥有基因排列方式不同的动物 withtheirgenesarrangedindifferentways作定语 indifferentways以不同的方式 ListeningandSpeaking Iscloningcruel ListenandseewhetheryouagreewithXiaoQingorMary 1 Readthesestatementsbeforelistening Tickthosethatyouhear Cloningwillbringdeadpetstolife Therewere627experimentsbeforeDollywassuccessf
16、ullyclone Cloningmayproducemedicineorevenorgansofahumanbodytocureseriousillnesses Dollywas middle aged whenshewasborn Soyourgrandmotherwouldbeabletostartherlifealloveragainandlivetoanoldage 2 Listentothetapeagainandthenworkwithapartnertofillinthechart 1crueltoanimals 1scientistsaredoingawonderfuljob 2makesthemdounnaturalthings 2maybringbackextinctanimals 3itisa deadend 3problemsbecauseitisanewscience 4clonebornatageof mother 4scientistsneedencouragement 5weakensthespecies 5itmayprovidemedicinefo
