Unit2cloningusinglanguageTheReturnoftheDinosaurs?Answerthefollowingquestions:1.HaveyoueverseenthefilmJurassicPark?Dopeoplelikethisfilm?Whatanimalsdoyouseeinthefilm?Aretheyrealdinosaurs?

Warmingup(4ms)Doyouthinkitispossibletoclonedinosaurs?Ifnot,why?Ifyes,doyouthinkthat’sgoodforhumanbeings?Why?Thewriterofthetext_____A.isexcitedbythepossibilityofcloningfierceandextinctanimalsB.believesthatextinctanimalscanbebroughtbacktolifebycloningC.thinksitimpossibleorunsuitabletocloneextinctanimalslikedinosaursD.dreamsofdinosaursreturningtotheearth2.ThefilmJurassicParkispopularbecause_____.A.peopleareinterestedinthesubjectofcloningB.alltheactorsaredinosaursC.itwasdirectedbyascientistwhoclonesdinosaursD.itprovesveryinteresting細枝末節(jié)A3.Whichofthefollowingistrue?____Micewereclonedin1981.B.Dollythesheepwasthefirstclonedanimal.C.Thenameoftheclonedcowis“Bison”D.Chinawassuccessfulincloningmammals.4.ThereasonswhyagroupofclonedanimalsalldieofthesameillnessdoNOTinclude____.A.theyhavethesamearrangement ofgenesB.thereisn’tenoughdiversityinthe groupforittoovercomeillnessesC.theillnessisanewoneD.theirarrangementofgenescannotresistthatnewdisease5.Wecaninferfromthetextthat____A.scientistsareexperimentingtoclonedinosaursB.dinosaurswillneverreturntotheearthC.clonedanimalswillonlyliveinthezooD.theDNAofdinosaurscanonlysurvive10000yearAnswerthefollowingquestions:1.Whyshouldn’tyoucloneanextinctanimalifthereisn’tenoughdiversityinthegroup?2.Whyisitwrongtocloneanextinctanimalifitwouldhavetoliveinazoo?

Reading1.Whyshouldn’tyoucloneanextinctanimalifthereisn’tenoughdiversityinthegroup?

Keys:Therewillnotbeenoughgeneticvariationinthegrouptobeabletoresistnewillnesses.

2.Whyisitwrongtocloneanextinctanimalifitwouldhavetoliveinazoo?

Itisnotagoodideatocloneananimalthatwouldhavetoliveinazoobecauseitisnotasuitablehabitattodevelopandincreaseitsnumbers.Thezooisnotanaturalenvironmentforawildanimal.GivesomereasonswhyitiseitherimpossibleorunsuitabletocloneextinctanimalsReason1:Reason2:Reason3:YouneedAlleffortsofcloningananimalwillbe

ifthereisnotenough

inthisgroupto

Itwouldbe

tocloneanyextinctanimalsifthey

liveinazoo.perfectDNAinvaindiversityovercomeillnessesunfairwereto1.ThepopularityofthefilmJurassicPark,inwhichascientistclonesseveraldifferentkindsofextinctdinosaurs,

.長句分析：本句是一個復合句，inwhich引導

，修飾

；how引導

，作

賓語。在《侏羅紀公園》這部電影中，有一位科學家克隆了好幾個不一樣絕種恐龍。類似這么電影很受歡迎，證實了這一想法使人們感到既興奮有恐懼。strikefear,etcintosomebody/somebody’sheart使某人感到恐懼Thetsunami

這場海嘯使得受災國家人民膽戰(zhàn)心驚。proveshowtheideastruckamixtureoffearandexcitementintopeople’sheart.非限制性定語從句films賓語從句provestruckfearintothepeopleofthetsunami-hitcountries2.

peoplesuggestthatextinctanimalslikedinosaurs,canpossiblybethroughcloning.人們時常構想從地球上消失動物,比如恐龍,有可能經過克隆技術使它們復活。Thecarmanufacturerschangedthecarmodelsfromtimetotime.汽車制造商不時地改變車型號。Heonlycomestothecompanyfromtimetotime.他只是偶然到企業(yè)來。【歸納總結】fromtimetotime_______

_，等于___________,_____________。即時練習將以下句子譯成英語（1）他有時變得很沒有道理。______________________________.（2）他們有時吵架。______________________________.Fromtimetotimebroughtbacktolife不時，偶然occasionallynowandthenHebecomesquiteunreasonablefromtimetotime.

Theyquarrelfromtimetotime.3.

ifthereisnotenoughdiversityinthegrouptoovercomeillnesses.假如某個動物群體沒有足夠多樣性以戰(zhàn)勝疾病，那么克隆這種動物全部女里都將是無用。invain無效果，無用Thegirltried

toopenthelockeddoor.女孩怎么也打不開鎖著門。為挽救那個患癌癥男孩全部嘗試都無濟于事。4Diversityinagroupmeanshavinganimalswiththeirgenesarrangedindifferentways.

譯：______________________________________________.

[句式透析]withtheirgenesarrangedindifferentways作_____________,indifferentways意思是_____________________。AlleffortsofcloningananimalwillbeinvaininvainAllattemptstorescuetheboywithcancerwereinvain.群體多樣性是指這群動物基因要以不一樣方式排列作定語以不一樣方式5....butotherswillsurviveand

......其它將存活下來并傳遞給其后代抵抗這種病能力?！居^察探究】Theyresistedtheattack.他們抵抗那次攻擊。Sheresistedbeingcarriedoff.她拒絕被帶走。Thematerialresistswater.這材料是防水。Shecouldnotresistthetemptation.她無法抗拒那項誘惑。歸納拓展resist作及物動詞主要有兩個義項：_________；______________；（與cannot，couldnot連用）即時練習將以下句子譯成英語(1)我無法抵擋巧克力。__________________________.(2)他們決定留下來抵抗敵人。____________________________.passontheabilitytoresistthatdiseasetothenextgeneration

抵抗反抗Icannotresistchocolate.Theydecidedtostayandresisttheenemy.6

,youcannotcloneanimalsthathavebeenextinctlongerthan10000years.據我們現(xiàn)在所知,絕種一萬年以上動物不能克隆。base-----on/upon----以……為基礎,依據其結構為:basesth.on/upon、sth.isbasedon/uponYoumust

yourwords

facts.你說話要有事實依據。

據我所知，他只上了三年學。Basedonwhatweknownow,baseonBasedonwhatIknow,heattendedschoolfornomorethanthreeyears.

當堂訓練：1地震中恐懼讓這個小男孩刻骨銘心。

2我們努力都付諸東流了，這讓我們每個人都非常沮喪。（which---）

3據報道，這個官員抵制不住金錢誘惑，因為受賄被判刑。(Itisreportedthat---)