必修五-3课时知能训练.doc

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1、课时知能训练Ⅰ.完形填空(2012·广州质检)Theupsanddownsoflifemayseemunpredictable.Butscientistsknowthereareclear__1__thatalmostallpeopleshare.Evenifyou'vepassedyour“best”，youstillhaveother__2__yearstocome.Certainimportanthighpointscomelaterinlife.Whenareyou__3__？From18to25，acc

2、ordingtoI．Q.scores；butyou'rewiserandmore__4__withincreasingage.Ataround30，mentalabilitiesbegintodecline，__5__yourabilitytodomaths.Butyourabilitytocompleteothertasks__6__.Forexample，yourvocabularyincreasesovertime.At60，yourbrain__7__almostfourtimesasmuchinform

3、ationasitdidatage21.Becauseofthis，somepsychologistssuggestthat“maturityquotients”(M.Q.)beusedtomeasureintelligencefor__8__.Whenareyouhappiest?Youhavethebest__9__senseofyourselffrom15to24，whenyoufeelenergeticallthetime.Thebestprofessionalsenseisfrom40to49.Befo

4、reage24，webelievethatourhappiestyearsareyetto__10__，butwhenweareover30，webelievethatthey'rebehindus.Afterage30，we'remore__11__anddon'tviewhappinessasagoalinitself.Ifwemaintainourhealth，achieveprofessionalandemotionalgoals，then__12__，wefeel，willfollow.Whenarey

5、oumostcreative?Generallybetween30and39，butit__13__withdifferentprofessions.Thehighpointsinareassuchasscienceandeconomicscome__14__—mostNobelprizewinnersdidtheirtopresearchintheir20'sand30's—butforpeoplewhokeepanactivemind，thereisnoupperage__15__.1．A.plans　　　　

6、　　　　　B．livesC．patternsD．predictions【解析】　考查名词词义辨析。句意：生活的浮沉似乎无法预测，但科学家们知道，有一些几乎所有人可以分享的清晰的模式。plan意为“计划”；life意为“生活”；pattern意为“方式，模式”；prediction意为“预言”。根据句意可知选C。【答案】　C2．A.goodB．strangeC．interestingD．difficult【解析】　考查形容词词义辨析。根据句中的better和still可知，应选good。strange意为“奇怪的”

7、；interesting意为“令人感兴趣的”；difficult意为“困难的”，都不符合语境。【答案】　A3．A.bestB．smartestC．mostmatureD．mostskilled【解析】　考查形容词词义辨析。根据下文“From18to25，accordingtoI．Q.scores；butyou'rewiserandmore______withincreasingage.”以及第二段最后一句话“‘maturityquotients’(M.Q.)beusedtomeasureintelligencef

8、or______.”可知，句意为你什么时候最精明？应该用形容词smartest。【答案】　B4．A.powerfulB．energeticC．experiencedD．satisfied【解析】　考查形容词词义辨析。句意：随着年龄的增长你会变得更精明更有经验。powerful意为“强大的”；energetic意为“精力充沛的”；experienced意为“有经验的”；sa