2019_2020学年高中英语Unit2CloningSectionⅡWarmingUp.doc

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1、SectionⅡ　WarmingUp&Reading—LanguagePoints课时作业Ⅰ.单句语法填空1．Wewillprovideroomandboardforallofthem.2．It'scheap,butontheotherhanditisn'tgood.3．Parents'behaviorwillhaveagreatimpactonchildren.4．Iobjecttotheplanwhilemybrotherisinfavourofit.5．Hisformalstyleofclo

2、theswasappropriatetotheoccasion.6．Everyoneintheclassvotedinfavourofthedancingparty.7．Theplanewillbereadyfortakeoffintenminutes.8．Imustdifferwithyouropiniononthematter.9．Wearesupposedtoundertake(undertake)theresponsibilitytoleadalowcarbonlife,whichisof

3、greatsignificance.10．Mypersistencefinallypaidoffwhentheycalledmeinforaninterview.Ⅱ.单句改错1．Canyoutellthedifferenceofthetwowords？of→between2．Icannotundertaketofinishingthetaskontime.finishing→finish3．TheeffortsmadebyAdrianandhisparentspaidback.back→off4．

4、Sometimes,somestudentsobjecttheideathatEnglishclassesaretaughtinEnglish.object后加to5．Thelawforbidssmokeinpublicbuildings.smoke→smokingⅢ.阅读理解AuthorsKyleKurpinskiandTerryD.Johnsonprettymuchhavemeconvincedthathumancloningisquitepossibleandisafuturecertain

5、ty.KurpinskiandJohnsonarebothbioengineeringexperts;unlikesimilarscientistsyouhaveseeninthemovies,theybothhaveasenseofhumor.WhatsurprisesmeisthatKurpinskiandJohnsonareabletotakesomethingascomplicatedasDNAandmakeitunderstandable.ThebookHowtoDefeatYourOw

6、nCloneteachesuswhatisnowknownasDNAencoded(编码),howthathappens,andwhypeoplewithsimilarDNAdon'tlookoractthesame.ThebooknotonlyhelpsusgetabasicunderstandingofwhatDNAanditspurposeare，butalsoexplainscloningandstemcell(干细胞)research.Itoccurstomethatalotofpeop

7、lewhoareagainststemcellresearchdon'tknowwhattheyareprotestingabout.Theauthorsprovidea7historyofcloning,aswellasinformationaboutstemcells.Therealfunstartswhentheauthorsattackvariousmythsaboutcloning.Obviously,toomanypeoplehavebeenwatchingtoomanybadmovi

8、esandtelevisionprograms.Rememberthey'rejustfictionalstories.If,somehow,scientistsmanagetocloneyou.Twentyyearsfromnowyourcloneisn'tgoingtokillyou.Amongthemythsexploredandexplodedarethataclonewillknoweverythingyouknowandwillactasyoudo,thatheadsw