2020版高考英语大一轮复习第1部分Unit2Cloning随堂巩固演练（含解析）新人教版选修8

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1、Unit2CloningⅠ.单词拼写1．Whenaskedaboutthesecretofhissuccess，heowed(归功于)ittohisparents.2．Heundertook(着手)toimprovetheworkingconditionsandtheworkerswereexpectingit.3．Nowadaysmanygraduatesarelookingforwardtoobtaining(获得)employmentinbigcities.4．Iwasimpressedby

2、hisstraightforward(坦率的)intelligentmanner.5．Moral(道德的)scienceistaughtasasubjectinmostschoolsbutwithlittleeffect.6．Hewasinpoorhealth，sothedoctorforbade(不准)himtodrinkwine.7．Hearingthebadnews，hestruck(撞击)thetableaheavyblowwithhisfist.8．HadIrealizedyouwere

3、busy，Iwouldn'thavebothered(打扰)youwithmyquestions.Ⅱ.单句改错1．Youcangoswimminginconditionthatyoudon'tgotoofarfromtheriverbank.in→on2．Somerulesshouldbemadetoforbidstudentsofsmoking.of→from3．Itsuddenlystrucktomethatweoughttomakeanewplan.去掉第一个to或struck→occurr

4、ed4．MothermadeapromiseifIpassedtheCollegeEntranceExamination，shewouldbuymeamobilephone.promise后加that5．Owetoalackoffunds，theprojectwillnotcontinuenextyear.Owe→Owing6．Johnisstronglyconvincedthatextratimespentstudyingnowwillpayforinthefuture.for→off7．Som

5、etimes，somestudentsobjecttheideathatEnglishclassesaretaughtinEnglish.object后加to8．Theboycouldn'tresistshowoffhisbeingpraisedbytheteacheronarrivinghome.show→showingⅢ.教材与语法填空Cloningisawayofmakinganexactcopyof1.anotheranimalorplant.2.Ithastwomajoruses.One

6、isthatgardenersuseittoproducecommercialquantitiesofplants.Theotheristhatitis3.valuable(value)forresearchonnewplantspeciesandformedicalresearchonanimals.However，theprocessofcloningisdifficult4.toundertake(undertake)．Thefirstsuccessfulclone，Dollytheshee

7、p,5made(make)thewholescientificworldfollowitsprocess，thoughithad6.more(many)problemsthanthenormalsheep.Butontheotherhand，Dolly’s7.appearance(appear)raisedastormofobjectionsandhadagreatimpact8.onthemediaandpublicimagination.Differentpeoplehavedifferent

8、opinionsonit.9.However，scientistsstillwonderwhethercloningwillhelporharmusand10.whereitisleadingus.Ⅳ.教材与短文改错Thepossibilityofcloningfierceandextinctwildanimalshavealwaysexcitedfilmmakers.Andtheyarenottheonlyone.ThepopularityofthefilmJurassicPar