2023學(xué)年完整版Unit1Livingwell同步練習(xí)7

Unit1Livingwell同步練習(xí)Ⅰ.單詞拼寫1．Theemployeesshouldbe________(祝賀)fortheparttheyhaveplayedinthesuccess.2．Theaudienceshowedits________(贊成)bycheeringloudly.3．Peopleinthefloodedareasareinneedofdirect____(援助)．4．Theamountofmoneywehavebeengivenismoreorless________(足夠)．5．Theonly________(通路)tothetownisacrossthebridge.6．Badcustomsshouldbe________(廢除)．7．Mytwo________(同伴)watchedmewatchingthem，buttheysaidnothing.8．Itisthreeyearssincehe________(畢業(yè))．9．Wehavebeenremindedofwhat________(建筑師)andbuilderscandotocutenergyandwateruse.10．Agoodtoolboxisa________(方便)thingtohaveinanyhouse.Ⅱ.閱讀理解ASleeplessChildrenMoreLikelytoSufferfromHeartDiseaseMONTREAL－Childrenwhodon'tgetenoughsleeparemorelikelytosufferfromheartdisease，researcherssay，whilesleepdisordersinteenagersareclimbing.AsresearchersattheCanadianCardiovascularCongressinMontrealreportedonthedetrimentaleffectsoflackofsleeponchildrenonTuesday，BrianMcCrindle，apediatriccardiologistattheHospitalforSickChildreninToronto，saidinaninterviewthatoneinfiveteenagersreportshavingpoorsleepandregularlytakessleepmedication.Lackofsleepisanimportantriskfactorfordevelopingchildhoodobesity(肥胖)，whichcanleadtopremature(早期的)heartdisease，researchshows.Obesitycontributestoseveralriskfactorsfortheconditionsuchashighbloodpressureandhighcholesterol.McCrindle'sstudyof1,600Grade9Torontostudents，averageage14and15，showedsleeppatternsdisturbedbystayinguptowatchtelevision，playvideoorcomputergames，andsocialnetworking.Poorsleepcorrelatedwithhigherweightandbodymassindex，bloodpressure，cholesterolandotherpoorhealthconditions，includingpoorfoodchoicesandlackofphysicalactivity.Manyreporteddifficultystayingawakeduringtheday.“Theydon'trealizehowimportantsleephygieneistotheirhealth.”saidMcCrindle，whoheadsaCanadianInstitutesofHealthResearchteamonchildhoodobesity.McCrindlesaidthathisstudyisasimpleresearchofwhatisgoingonwiththesestudents.“Weknowthere'sanassociationbutwecan'tmakeaninferenceaboutwhetherit'scausal，”hesaid.“However，sleepdisturbancesarequitecommoninteensandareassociatedwithhigherlevelsofoverweightandobesity，”hesaid.“Weknowfromlongtermstudiesthatthree-quartersofoverweight-childrenbecomeobeseadults，”hesaid.“Andwhilewedon'tyetunderstandthemechanism，whetherit'sacause-and-effectrelationship，itdoesprovidesomeimpetus(動力)toeducateyouthandtrytoimprovetheirsleephygiene.”1．WhichofthefollowingisNOTtheeffectofobesity?A．Prematureheartdisease.B．Highbloodpressure.C．Highcreativity.D．Highcholesterol.2．Howmanystudentsinvolvedintheresearchhavepoorsleep?A．14. B．320C．1,280. D．1,600.3．WhichofthefollowingisNOTtrue?A．Therearemoreandmorestudentswhodon'thaveenoughsleep.B．Mostobesechildrenbecomeobeseadults.C．Manypeoplehaven'trealizedtheimportanceofsleepingenough.D．Itiscertainthatlackofsleepcancausechildhoodobesity.4．Wherecanwefindthispassage?A．Inanewspaper.B．Inasciencebook.C．Inafashionmagazine.D．Inasportsnewspaper.參考答案Ⅰ.4．a(chǎn)dequateⅡ.【語篇解讀】本文是一篇應(yīng)用文，是關(guān)于科學(xué)新發(fā)現(xiàn)——“缺乏睡眠可能引起孩子肥胖，進而引發(fā)其他疾病”的報道。1．C細節(jié)理解題。由第三段可知，只有C項不是由肥胖引起的疾病。2．B數(shù)字計算題。由第二段中“...oneinfiveteenagersreportshavingpoorsleepandregularlytakessleepmedication.”及第四段中“McCrindle'sstudyof1,600Grade9Torontostudents...”可知，被調(diào)查的1,600名學(xué)生中有eq\f(1,5)的人的睡眠不足，即1600×eq\f(1,5)＝320。其余說法錯誤。3．D細節(jié)理解題。由倒數(shù)第三段