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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 makeanexactcopyofanotheranimalorplant.Ithastwomajoruses.Oneis 2 gardenersuseittoproducemercialquantitiesofplants.Theotheristhatitis 3 valueforresearchonnewplantspeciesandformedicalresearchonanimals. 4 theprocessofcloningisdifficult 5 undertake. Manyattemptstoclonemammalsfailed.ThefirstsuccessfulcloneDollythesheepmadethewhole 6 scienceworldfollowitsprogressthoughithad 7 problemsthanthenormalsheep.OntheotherhandDolly’sappearanceraisedastormof 8 objectandhadagreatimpact 9 themediaandpublicimagination.Differentpeoplehavedifferentopinionsonit.Howeverscientistsstillwonderwhethercloning 10 helporharmusandwhereitisleadingus.
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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Thepossibilityofcloningfierceandextinctwildanimalshavealwaysexcitedfilmmakers.Andtheyarenottheonlyones.ThepopularityoffilmssuchasJurassicParkfromwhichascientistclonesseveralkindsofextinctdinosaursprovesthatordinarypeopleareinterestinginthesubject.Butinthefactwearealongwayfromabletocloneextinctanimals.Fromtimetotimepeoplesuggestthatextinctanimallikedinosaurscanpossiblybebroughtbacktothelifethroughcloning.Unfortunatewithwhatweknownowthisiseitherpossibleorunsuitable.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;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.However
5.toundertake
6.scientific
7.more
8.objections
9.on
10.willhelp
2.课文与短文改错 Thepossibilityofcloningfierceandextinctwildanimals
①alwaysexcitedfilmmakers.Andtheyarenottheonlyones.ThepopularityoffilmssuchasJurassicPark
②whichascientistclonesseveralkindsofextinctdinosaursprovesthatordinarypeopleare
③inthesubject.Butin
④thefactwearealongwayfrom
⑤abletocloneextinctanimals.Fromtimetotimepeoplesuggestthatextinct
⑥likedinosaurscanpossiblybebroughtbackto
⑦thelifethroughcloning.
⑧withwhatweknownowthisiseither
⑨unsuitable.Sothechanceofdinosaursever⑩totheearthismerelyadream.
①句子的主语为possibility故谓语动词需用单数形式
②此处考查“介词+which”引导的定语从句表示“在电影中”应使用介词in
③此处考查beinterestedin意为“对……感兴趣”
④infact实际上为固定短语
⑤from为介词后接形容词需先加being
⑥此处用名词复数表泛指
⑦此处考查固定搭配bringsth.backtolife
⑧副词放在句首可修饰整个句子故将Unfortunate改为Unfortunately
⑨根据上文的Unfortunately和后面的unsuitable可知答案⑩此处作介词of的宾语需用动名词
3.话题知识与写作Ⅰ.
1.AsfarasIknowpeoplediffergreatlyoncloningtechniqueespeciallyoncloninghumanbeings.
2.Somepeopleareinfavourofitsdevelopmentbelievingthetechniqueisboundtobenefitthemedicaldevelopment.
3.Onthecontraryothersareafraidthatitwillraiseaseriesofmoralproblemsthuscausingdamagetothesocialdevelopment.
4.Inmyopinioncloningwillpayoffaslongasallthepeopleobeyrulesandpromisetouseitproperly.
5.Cloningwillmakemorecontributionstothedevelopmentofsocietyandthescientists’effortswillnotbeinvain.Ⅱ.[参考范文] AsfarasIknowpeoplediffergreatlyoncloningtechniqueespeciallyoncloninghumanbeings.Somepeopleareinfavourofitsdevelopmentbelievingthetechniqueisboundtobenefitthemedicaldevelopment.Onthecontraryothersareafraidthatitwillraiseaseriesofmoralproblemsthuscausingdamagetothesocialdevelopment.Howeverinmyopinioncloningwillpayoffaslongasallthepeopleobeyrulesandpromisetouseitproperly.Inadditionitwillmakemorecontributionstothedevelopmentofsocietyandthescientists’effortswillnotbeinvain.。