课堂新坐标2016_2017学年高中英语unit2cloningsectionⅳgrammar&writing学业分层测评新人教版

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1、Unit2CloningSectionⅣGrammar&WritingⅠ.完成句子1．他们两个睡了整整三个小时。They_twosleptforthreehours.2．然后传来命令，每个人在中午前要离开村子。Thencametheorderthateveryone(should)leavethevillagebeforenoon.3．他对物理考试失败的消息感到难过。Hewascastdownbythenewsthathehadfailedthephysicsexam.4．随着时间的推进，哪支队伍会赢得这场比赛的疑问消失了。Withtimegoingon，thedou

2、btwhichteamwouldwindisappeared.【导学号：62320031】5．我不知道他们多久会来。Ihavenoideahow_soon_they_are_coming.Ⅱ.阅读理解AAuthorsKyleKurpinskiandTerryD．Johnsonprettymuchhavemeconvincedthathumancloningisquitepossibleandisafuturecertainty.KurpinskiandJohnsonarebothbioengineeringexperts;unlikesimilarscientists

3、youhaveseeninthemovies，theybothhaveasenseofhumor.WhatsurprisesmeisthatKurpinskiandJohnsonareabletotakesomethingascomplicatedasDNAandmakeitunderstandable.ThebookHowtoDefeatYourOwnCloneteachesuswhatisnowknownasDNAencoded,howthathappens,andwhypeoplewithsimilarDNAdon'tlookoractthesame.Thebo

4、oknotonlyhelpsusgetabasicunderstandingofwhatDNAanditspurposeare,butalsoexplainscloningandstemcell(干细胞)research.Itoccurstomethatalotofpeoplewhoareagainststemcellresearchdon'tknowwhattheyareprotestingabout.Theauthorsprovideahistoryofcloning,aswellasinformationaboutstemcells.Therealfunstar

5、tswhentheauthorsattackvariousmythsaboutcloning.Obviously,toomanypeoplehavebeenwatchingtoomanybadmoviesandtelevisionprograms.Rememberthey'rejustfictionalstories.If,somehow,scientistsmanagetocloneyou.Twentyyearsfromnowyourcloneisn'tgoingtokillyou.Amongthemythsexploredandexplodedarethatacl

6、onewillknoweverythingyouknowandwillactasyoudo,thatheadswhicharecutoffcanbekeptalive,andthataclonehasnobellybutton(肚脐)．Manyofthemythsareridiculousbutmanypeoplebelievethem.KurpinskiandJohnsonalsodetailsomebioimprovements“thatreallywork”．Yousee,genescanbecontrolledtohelpyousleepbetterandbe

7、comesmarter,healthier,andtaller.Well...notexactlyyou，butfuturegenerations.Ifyoudowindupinabattlewithyourownclone,whowillbeconsiderablyyoungerthanyou,rememberthatitisnotyouandthatitdoesn'tknowwhatyouknow.【语篇解读】　本文主要介绍HowtoDefeatYourOwnClone这本书的情况及其他一些感想。1．Manybioengineeringexper