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《Unit2《Cloning》using language 新人教版選修8.ppt》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在PPT專區(qū)-天天文庫。
1、ExtensivereadingThereturnofthedinosaurs?教師寄語：希望大家：每天都要超越自我！每天都要和惰性做斗爭！每天都要成長！每天都要努力！每天都充滿成就感！每天都在變得更強(qiáng)大、更自信、更完美！這就是我的每一天！I'mgettingbettereverydayineveryway.這就是人生的真正意義！Pleaseenjoysomepicturesaboutdinosaurs.霸王龍tyrannosaurus劍龍stegosaurs角龍ceratopsids雷龍brontosaurus翼龍pterodactyl【教學(xué)
2、過程】Keywords:1.滅絕的；絕種的extinct;2.流行（n.）popularity;3.哺乳動(dòng)物mammal;4.不幸地unfortunately;5.最初的；開始的initial;6.多樣性diversity;7.信息（不可數(shù)n.）information;8.抵制；抗拒resist;9.缺點(diǎn)；不利條件drawback;10.（家族中的）一代generation;11.棲息地habitat;12僅；只；不過merely;I、自主學(xué)習(xí):通讀全文，找出以下詞組或句式：1.使…刻骨銘心strikesthintoone’sheart;2.遠(yuǎn)
3、遠(yuǎn)不能夠…bealongwayfrombeingableto..;3.一門新的科學(xué)anewscience4.生出…givebirthto…5.不時(shí)；偶爾fromtimetotime=nowandthen;6.諸如…滅絕動(dòng)物extinctanimalslike…;7.使復(fù)活；使充滿活力；bring…backtolife;8.徒勞地invain=tonoavail;9.克服疾病overcomeillnesses;10.優(yōu)勢(shì)是…Theadvantageisthat…;11.傳給；傳下去passon;12….缺點(diǎn)是…Thedrawbackto…isth
4、at…;13.過著自然的生活liveanaturallife;14.依據(jù)…；按照…basedon/accordingto;15…可能性、機(jī)會(huì)thepossibility/chanceof….;Thewriterofthetext_____A.isexcitedbythepossibilityofcloningfierceandextinctanimalsB.believesthatextinctanimalscanbebroughtbacktolifebycloningC.thinksitimpossibleorunsuitabletoclon
5、eextinctanimalslikedinosaursD.dreamsofdinosaursreturningtotheearth主旨大意2.ThefilmJurassicParkispopularbecause_____.A.peopleareinterestedinthesubjectofcloningB.alltheactorsaredinosaursC.itwasdirectedbyascientistwhoclonesdinosaursD.itprovesveryinteresting細(xì)枝末節(jié)A3.Whichofthefollowi
6、ngistrue?____Micewereclonedin1981.B.Dollythesheepwasthefirstclonedanimal.C.Thenameoftheclonedcowis“Bison”D.Chinawassuccessfulincloningmammals.4.ThereasonswhyagroupofclonedanimalsalldieofthesameillnessdoNOTinclude____.A.theyhavethesamearrangementofgenesB.thereisn’tenoughdiver
7、sityinthegroupforittoovercomeillnessesC.theillnessisanewoneD.theirarrangementofgenescannotresistthatnewdisease5.Wecaninferfromthetextthat____A.scientistsareexperimentingtoclonedinosaursB.dinosaurswillneverreturntotheearthC.clonedanimalswillonlyliveinthezooD.theDNAofdinosaurs
8、canonlysurvive10000year推理判斷Trueorfalse.Scientistsarestillexperimentingwithc
