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1、Unit1 Livingwell课时作业 UsingLanguageⅠ．单词拼写1．Theemployeesshouldbe________（祝贺）fortheparttheyhaveplayedinthesuccess.2．Theaudienceshowedits________（赞成）bycheeringloudly.3．Peopleinthefloodedareasareinneedofdirect____（援助）.4．Theamountofmoneywehavebeengivenismoreorle
2、ss________（足够）.5．Theonly________（通路）tothetownisacrossthebridge.6．Badcustomsshouldbe________（废除）.7．Mytwo________（同伴）watchedmewatchingthem,buttheysaidnothing.8．Itisthreeyearssincehe________（毕业）.9．Wehavebeenremindedofwhat________（建筑师）andbuilderscandotocutener
3、gyandwateruse.10．Agoodtoolboxisa________（方便）thingtohaveinanyhouse.Ⅱ．阅读理解A（2013·东莞高二检测）SleeplessChildrenMoreLikelytoSufferfromHeartDiseaseMONTREAL－Childrenwhodon’tgetenoughsleeparemorelikelytosufferfromheartdisease,researcherssay,whilesleepdisordersinteenag
4、ersareclimbing.AsresearchersattheCanadianCardiovascularCongressinMontrealreportedonthedetrimentaleffectsoflackofsleeponchildrenonTuesday,BrianMcCrindle,apediatriccardiologistattheHospitalforSickChildreninToronto,saidinaninterviewthatoneinfiveteenagersrepor
5、tshavingpoorsleepandregularlytakessleepmedication.Lackofsleepisanimportantriskfactorfordevelopingchildhoodobesity（肥胖）,whichcanleadtopremature（早期的）heartdisease,researchshows.Obesitycontributestoseveralriskfactorsfortheconditionsuchashighbloodpressureandhigh
6、cholesterol.McCrindle’sstudyof1,600Grade9Torontostudents,averageage14and15,showedsleeppatternsdisturbedbystayinguptowatchtelevision,playvideoorcomputergames,andsocialnetworking.Poorsleepcorrelatedwithhigherweightandbodymassindex,bloodpressure,cholesterolan
7、dotherpoorhealthconditions,includingpoorfoodchoicesandlackofphysicalactivity.Manyreporteddifficultystayingawakeduringtheday.“Theydon’trealizehowimportantsleephygieneistotheirhealth.”saidMcCrindle,whoheadsaCanadianInstitutesofHealthResearchteamonchildhoodob
8、esity.McCrindlesaidthathisstudyisasimpleresearchofwhatisgoingonwiththesestudents.“Weknowthere’sanassociationbutwecan’tmakeaninferenceaboutwhetherit’scausal,”hesaid.“However,sleepdisturbancesarequitecommoninte
