Unit2SectionⅠⅠ.单词拼写1.She________(承担)fullresponsibilityforthefailureoftheproject.2.Myexpectationisthatwe'llhavea________(突破)inmedicaltreatment.3.Hehasastrong________(反对)togettingupsoearly.4.Furtherinformationcanbe________(获得)fromourheadofficeinBeijing.5.Muslimwomenaref________togooutwithoutaveil(面纱).6.Hea________alotofmaterialforwritingagoodcomposition.7.Thisquestionisquites________,whilethatoneismuchmorecomplicated.8.Thebrothersd________widelyintheirtastes.9.Parentsareresponsibleforgivingtheirchildren________(道德上)guidance.10.Peopletendtobemoreaggressivewhenthey'reyoungandmore________astheygetolder.答案:1.undertook2.breakthrough3.objection4.obtained5.forbidden6.accumulated7.straightforward/simple8.differ9.moral10.conservativeⅡ.用方框中所给短语的适当形式填空differfrom,payoff,askforafavour,castdown,forbid...from,raiseanobjectionto,infavourof,alltogether,tobeexact,undertakeresponsibility1.Atworstwe'llhavetosellthehousesoasto________ourdebts.2.ThecircumstanceswereallagainstJoe,buthewasnot________.3.Hewas________astrike.4.Somemanagershave________layingofftoomanyemployees.5.Hewillsetoffthedayaftertomorrow,____________,onMay26,Tuesday.6.Opinionsonvarioussocialquestions________persontoperson.7.Shecameuptomeand________.8.Heis________leavingthecountry.9.She________forthechanges.10.Heputthebooks________onthebookshelf.答案:1.payoff2.castdown3.infavourof4.raisedanobjectionto5.tobeexact6.differfrom7.askedforafavour8.forbiddenfrom9.undertookresponsibility10.alltogetherⅢ.完形填空阅读下面短文,从短文后所给各题的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。Acloneisanexactcopyofaplantoranimal__1__fromanyonecell.SinceScottishscientistsreportedthattheyhad__2__tocloneasheepnamedDollyin1996,researchintocloninghasgrownrapidly.InMay1998,scientistsinMassachusettsmanagedtocreatetwoidenticalcalves(牛犊)__3__cloningtechnology.Amousehas__4__beenclonedsuccessfully,butthedebateovercloninghumansreallystartedwhenChicago__5__RichardSeedmadeasurprisingannouncement.“Wewillhavemanagedtocloneahumanbeingwithinthenexttwoyears,”hetoldtheworld.Seed'sannouncement__6__alotofmedia'sattention.InEurope,nineteennationshavealready__7__anagreementbanninghumancloningandintheUSthePresident__8__:“Wewillbeintroducing__9__lawtobanhumancloningandmanystatesintheUSwillhave__10__anticloninglawsbytheendoftheyear.”Manyresearchersarenotsonegative__11__cloning.Theyareworriedthatlaws__12__humancloningwillthreatenimportantresearch.InMarch,theNewEnglandJournalofMedicinecalledanyplantobanresearchoncloninghumans__13__mistaken.Manyresearchersalsobelievethat__14__attemptstobanit,humancloningwillbecomeroutinebecauseitis__15__tostoptheprogressofscience.Isthereareasontofearthatcloningwill__16__anightmareworld?Thepublichasbeenbombarded(轰炸)withnewspaperarticles,televisionshowsandfilms,__17__cartoons.Suchinformationisoftenmisleading,andmakespeople__18__whatonearththescientistswillbedoingnext.__19__thenextfivetotenyearsscientistswillprobablyhavefoundawayofcloninghumans.Itcouldbethat__20__soonwewillbeabletochoosethepersonthatwewantourchildtolooklike.文章大意:本文对克隆技术的发展进行了简要叙述,并摆明各国对克隆人的禁令以及科学家们对该禁令的反对意见。当然,至于人类的克隆是否会出现我们还要拭目以待。1.A.produc...