2024秋高中英语课时作业12Unit3Ahealthylife单元加餐练含解析新人教版选修6

PAGEPAGE7课时作业12单元加餐练Ⅰ.单句语法填空1．Thewarbrokeout,andmanyinnocentpeoplewereattheriskoflosingtheirlives.2．Wouldyoupleaseturnyourradiodownalittle?I'mtirednowandfeellikesleeping(sleep)．3．To_strengthen(strengthen)hispositioninthecountry,heappointedhisclosefriendHenryasheadofthetroops.4．Nothingismorestressful(stress)thangoingonabusinesstripwithourboss.5．Nomatterhowbusyheis,hemakesitaruletoreadatleast20minutesaday.6．Theschoolmakesitaregulationthatstudentsshouldbebannedfrombringingcellphonestoschool.7．Tooursurprise,thelittleboydidmemorizethewordsintenminutes.8．Heonlygaveanembarrassed(embarrass)smilewhenshespilledthewaterontohim.9．Tom'smotherkepttellinghimthatheshouldworkharder,butitdidn'thelp.10．Disappointed(disappoint)atfailinginthemathexam,Johnwouldn'tliketotalkaboutittohisparents.Ⅱ.选词填空beaddictedto，taketheriskof，beaccustomedto，haveaneffecton，decideon，getinto，dueto，inspiteof1．Whathas_an_effect_onthepricesofthehousesonearthinourcountry?2．OK,Ihavedecided_onbuyingthejacket.Howmuchisit?3．Mysonis_addicted_tocomputergames—hehardlyevercomesoutofhisroom.4．Tomis_accustomed_tonoise,becausehelivesrightinthecenterofthecity.5．Theprettygirlhasgot/gotten_intothehabitoffinishinghishomeworkbeforegoingtobed.6．Mostofthemturnedupontime;onlyTomarrivedlatedue_tothestorm.7．In_spite_ofthebadweather,Ihadfunmeetingfriendsandrelatives.8．Hedoesn'twanttotake_the_risk_oflosinghisjob,especiallysincehebecamethemainsourceoffamily'sincome.Ⅲ.完成句子1．As_we_all_know,_Chinaisadevelopingcountry.我们都知道，中国是个发展中国家。2．Jacksaidhewouldcomeandhedid_come_here.杰克说他会来的，结果他的确来了。3．Itispastmidnight,andit's_time_for_us_to_go_home.已经是午夜了，我们该回家了。4．DingNingisas_good_a_player_asLiXiaoxia.丁宁是和李晓霞同样优秀的运动员。5．Every_time_I_ask_her_to_set_the_date,_shealwayssayssheisbusy.每次我要求她确定日期的时候，她总是说忙。6．Aswecansee,developingagoodhabitisso_important_that_I_would_like_to_introduceonekindofgoodlearninghabittoyou—keepingalearningdiaryeveryday.正如我们所知道的一样，养成好的习惯是如此的重要，我想向你介绍一种好的学习习惯，那就是每天记学习日记。Ⅳ.单元语法专练(句型转换)1．Tomysurprise,hethoughtthatitwasimpossibleforhimtolearnEnglishwell.→Tomysurprise,hethoughtitimpossibleforhimtolearnEnglishwell.2．Ibecamestrongerandstronger,whichmademyparentsglad.→Ibecamestrongerandstronger,anditmademyparentsglad.3．Hefeltitwashisdutytoservethepeopleheartandsoul.→Hefeltithisdutytoservethepeopleheartandsoul.4．Inthewest,peoplesendChristmaspresentstotheirrelativesandfriends,makingitarule.→Inthewest,peoplemakeitaruletosendChristmaspresentstotheirrelativesandfriends.5．Whenandwheretoholdthematchhasn'tbeendecided.→Ithasn'tbeendecidedwhenandwheretoholdthematch.Ⅰ.阅读理解Eventhoughwehavemorechoicesofwhattoeatthanfortyyearsago,theaveragedietoftheaverageBritishislesshealthy.Infact,accordingtoarecentresearch,Britishpets,eatingspeciallypreparedtinnedfood,haveahealthierdietthanmostoftheirowners.HealthministerswereshockedatrecentfigureswhichshowthatBritainhasthethirdworstrecordinEuropeforheartdisease.Cancerisalsoagrowingcauseofillnessanddeath.Thishasledtothegovernment'smovementtoencouragehealthiereatinghabits.HealthministersbelieveweshouldtakealessonfromAmerica,wheredeathratesfromheartdiseasehavefallen.TheAmericanpublicisnowrealisingthelink(联系)betweenthedietandgoodhealth.Themovementwillencouragetheeatingoflessanimalfat,saltandsugarthatareeatenatpresent.Itwillshowthegoodnessofeatingmorefreshfruitandvegetables.TheHealthDepartmentisgoingtopublishabookwhichwillgivehelponwhatfoodtoeatandwhatnotto.Discussionsarebeingheldbetweenthegovernmentandfoodmakers.Followingthesetalks,foodwillbelabeled(贴标签)sothatuserscanclearlyseehowmuchfat,sugarthereisinthefoodproductstheybuy.人们的饮食不如过去合理，卫生部将出版一本书指导人们合理饮食。1．TheauthorconsidersthattheaveragedietoftheaverageBritishis________.A．healthyB．unhealthyC．lesshealthythan40yearsagoD．lesshealthythanthatoftheirpets答案：C解析：细微环节理解题。依据第一段第一句可知，C项正确。2．ThenumberofEnglishpeoplewhohaveheartdiseasecomesout________inEurope.A．first B．secondC．third D．last答案：C解析：细微环节理解题。依据其次段第一句话可知。3．ThedeathratesfromheartdiseaseinAmerica________.A．havefallenB．haverisenC．arehigherthanthatinBritainD．arelowerthanthatintheUK答案：A解析：细微环节理解题。由其次段最终一句可知。4．Thegovernment'smovement________.A．encouragespeopletoeatlessanimalfat,saltandsugarB．encouragespeopletoeatmorefruitandvegetablesC．encouragespeopletoformhealthiereatinghabitsD．alloftheabove答案：D解析：细微环节理解题。依据其次段倒数其次句和第三段内容可知。Ⅱ.完形填空Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmustdie.Butpeoplenowlivelongerthanthey__1__.Yet,alllivingthingsstillshowthe__2__ofaging,whichwilleventually__3__death.Agingisnotadisease,butasapersonpassesmaturity(成熟),thecellsofthebodyandthe__4__theyformdonotfunctionaswellasthey__5__inchildhoodandteenageyears.Thebodyprovidesless__6__againstdiseasesandismore__7__tohaveaccidents.Anumberofrelatedcausesmay__8__aging.Somecellsofthebodyhaveafairlylonglife,buttheyarenot__9__whentheydie.Asapersonages,__10__ofbraincellsandmusclecellsdecreases.__11__bodycellsdieandarereplacedbynewcells.Inanagingpersonthe__12__cellsmaynotbeasworkableorascapable__13__growthasthoseofayoungperson.Another__14__inagingmaybechangeswithinthecells__15__.Someoftheproteinchemicalsincellsareknown__16__withageandbecomelesselastic(有弹性的).Thisiswhytheskinofoldpeoplewrinklesand__17__.Thisisalsothereasonwhyoldpeople__18__inheight.Theremaybeothermoreimportantchemicalchangesinthecells.Somecomplexcellchemicals,suchasDNAandRNA,storeand__19__informationthatthecellsneed.Agingmayaffectthis__20__andchangetheinformation­carryingmoleculessothattheydonottransmittheinformationaswell.本文讲解并描述了人为什么苍老和死亡。1．A.would B．beusedtoC．usedto D．used答案：C解析：usedtodosth.“过去经常”，此句为省略句，为避开重复，只保留不定式符号to，指现在人们的寿命比过去长了。2．A.function B．effectC．affect D．sign答案：B解析：依据下文，可知答案为B项。全文主要说了生物都受年龄的影响。3．A.leadin B．giveinC．runinto D．resultin答案：D解析：resultin“导致”，符合题意。4．A.hands B．feetC．heart D．organs答案：D解析：organs“器官”，人的苍老不仅仅表现在hands,feet和heart方面，而是表现在由细胞组成的各个器官。5．A.do B．hasdoneC．did D．haddone答案：C解析：did代指worked。6．A.energy B．protectionC．vigor D．power答案：B解析：依据词的搭配，可知四个选项中，只有protection能和against搭配。7．A.likely B．probableC．possible D．alike答案：A解析：probable,possible只能用it作主语，alike词义不对。belikelytodo...“很可能做……”。8．A.attendto B．contributetoC．addto D．devoteto答案：B解析：contributeto“导致”，相当于cause/leadto。本句句意：许多相关的缘由可能导致苍老。9．A.replaced B．rebuiltC．recovered D．surrendered答案：A解析：本文是在讲解并描述人为什么苍老、死亡，因此我们推知某些细胞不能被代替，人才会苍老。10．A.anumber B．theamountC．thenumber D．agreatdeal答案：C解析：“thenumberof＋复数名词”表示“……的数目”，作主语时谓语动词用单数。anumberof常用来修饰复数名词，作主语时，谓语动词用复数；agreatdealof后接不行数名词；theamountof与不行数名词连用。11．A.Theothers B．TheotherC．Another D．Other答案：D解析：因为上文出现了some一词，所以选择other。some...other...“一些……另一些……”。12．A.old B．leftC．new D．other答案：C解析：老年人体内的新细胞可能不像年轻人那样有活力。13．A.to B．forC．of D．in答案：C解析：becapableof“有……的实力”。14．A.factor B．effectC．reason D．element答案：A解析：文章主要说了苍老的缘由，所以应用factor，表示“另外一个因素是……”。15．A.forthemselves B．ofthemselvesC．themselves D．ontheirown答案：C解析：从句子结构来看，空格处需填一个作同位语的名词或代词来作cells的同位语，四个选项中，只有themselves可以。16．A.change B．tohavechangedC．tochange D．tobechanged答案：C解析：随着年龄的增长，细胞内的一些蛋白质类化学物质也在发生变更。17．A.hangsloose B．hangslooselyC．ishangingloosely D．ishangingloose答案：B解析：hangloosely意为“松弛下来”。18．A.increase B．shrinkC．lengthen D．decrease答案：B解析：shrink“收缩”，这是常识，人老了身高会变矮。19．A.passawa