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1、Unit2 Cloning1课文与语法填空 阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。Cloningisawayof 1 (make)anexactcopyofanotheranimalorplant.Ithastwomajoruses.Oneis 2 gardenersuseittoproducecommercialquantitiesofplants.Theotheristhatitis 3 (value)forresearchonnewplantspeciesandformedicalresearchonanimals. 4 ,theprocessofc
2、loningisdifficult 5 (undertake). Manyattemptstoclonemammalsfailed.Thefirstsuccessfulclone,Dollythesheep,madethewhole 6 (science)worldfollowitsprogress,thoughithad 7 problemsthanthenormalsheep.Ontheotherhand,Dolly’sappearanceraisedastormof 8 (object)andhadagreatimpact 9 themediaandpublicimaginat
3、ion.Differentpeoplehavedifferentopinionsonit.However,scientistsstillwonderwhethercloning 10 (help)orharmusandwhereitisleadingus. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 2课文与短文改错根据课文内容,对下面材料进行修改。文中共有10处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。Thepossibilityofcloningfierceandextinctwildani
4、malshavealwaysexcitedfilmmakers.Andtheyarenottheonlyones.ThepopularityoffilmssuchasJurassicPark,fromwhichascientistclonesseveralkindsofextinctdinosaurs,provesthatordinarypeopleareinterestinginthesubject.Butinthefact,wearealongwayfromabletocloneextinctanimals.Fromtimetotimepeoplesuggestthatextin
5、ctanimallikedinosaurs,canpossiblybebroughtbacktothelifethroughcloning.Unfortunate,withwhatweknownow,thisiseitherpossibleorunsuitable.Sothechanceofdinosaurseverreturntotheearthismerelyadream.3话题知识与写作Ⅰ.根据提示翻译下列句子。1.据我所知,人们对于克隆技术尤其是在克隆人方面分歧相当大。(differ) 2.一些人支持它的发展,他们认为这项技术一定会有利于医学的发展。(infavourof;
6、beboundto) 3.相反,另一些人害怕克隆会引起一系列的道德问题,对社会的发展造成危害。(onthecontrary) 4.我认为,只要所有的人都遵守规则,承诺合理应用它,克隆将会取得成功。(aslongas) 5.克隆将会对社会的发展做出更多贡献,科学家们的努力也不会付之东流。(invain) Ⅱ.将以上句子连成一篇语言流畅、用词准确、逻辑严密的短文。 答案精解精析1.课文与语法填空1.making 2.that 3.valuable 4.However5.toundertake 6.scientific 7.more8.objection(s) 9.on 10
7、.willhelp 2.课文与短文改错 Thepossibilityofcloningfierceandextinctwildanimals①alwaysexcitedfilmmakers.Andtheyarenottheonlyones.ThepopularityoffilmssuchasJurassicPark,②whichascientistclonesseveralkindsofextinctdinosaurs,provesthatordinar
