新编大学英语1综合教程练习unit-3.doc

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1、Unit3UnderstandingScienceI.Keywords&phrasesaccurateamountattitudeaudiencebackgroundbasisbriefchallengecivilizationcompetitionconceptconclusioncontactconveyelementensureentertainevaluateevidenceexpertfailurefictionfrustrategradualgrasphenceinitiativeinquireminoritymoreovernuclearoutcomepreciseproces

2、sprofessionalproportionproposerateseriessteadysufficienttechnologytendweaponyieldgeneticsuppressatthemomentbringaboutcutoffdowithoutfitintointermsoflieinintheformofintwomindsmakesenseputacrossputtheclockbackslowdownweardownAdditionalVocabularyGreatmindsthinkalike英雄所见略同Togetaheadyouwillhavetoworklon

3、ghoursandtakeshortvacations.要出头，就要多流汗，少享受Don’tburyyourheadinthesand.不要逃避现实Opportunityknocksatthedoorbutonce.机不可失，时不再来Setathieftocatchathief.以毒攻毒Toerrishuman,toforgiveisdivine.犯错误是人之常情，宽恕是超凡脱俗Tomorrownevercomes.明日复明日，明日何其多Ifyouinsist.恭敬不如从命Geneticengineering基因工程Maternityandchildcare妇幼保健Attachimporta

4、ncetotheproblemofpopulationaging重视老龄化问题Begearedtointernationalstandards;bebroughtinlinewithinternationalpractice与国际接轨Asmallproportionofthepopulation一小部分人Ⅱ.Vocabulary&Structure1.Whenhefailedtopayhisbill,thecompany____hiselectricity.A.cutoffB.cutinC.cutoutD.cutdown2.Wesecuredthecontrastinthefaceof___

5、fromseveralforeignfilms.A.compositionB.competitionC.comparisonD.comprehension3.People’s_______towardstheskyscrapersvarieswidely.A.feelingB.attitudeC.opinionD.idea4.Educationshouldnotbeconsideredtobea(n)____inamodernsociety.A.dominionB.powerC.authorityD.privilege5.They_____whetherhewouldcaretotaketh

6、epositionofteacherofphysicsinahighschool.A.instructedB.inspiredC.inquiredD.inspected6.Personal_____andprivateenterprisehasbeenmoreandmorestressed.A.indicationB.incomeC.initiativeD.incline7.Coalminersgetstomachcancerata_____40percenthigherthanthegeneralpublic.A.rateB.speedC.priceD.amount8.Thesefacto

7、rsmustbeadjustedrapidlyto_____highefficiency.A.ensureB.encourageC.endureD.engage9.Hereturnedtotheroomand_____Maryofhisdecision.A.reportedB.informedC.toldD.said10.Youmustholdthegun____whenshooting.A.straight