高中英语北师大版Uint1Lifestyles unit1periodone

活已经开始，作为高中生，我们应如何健康、幸福、充实地度过三年高中生活呢？HowtoKeepaHealthyLifestyleinHighSchool?Whilemanypeoplearephysicallyactiveinhighschool，temptations(诱惑)maketeensloseahealthythesetipstostayonahealthypathwhileinhighschool.1．.Withhomeworkandsocialobligations(义务)，teensinhighschoolhaveatendencytostayuplateandrisefunctionproperly，yourbodyandmindneedatleasteighthoursofsleepeachtosleepearlyenoughtogetyourfullrequirement，andlowertheblinds(百叶窗)，turnoffthetelevisionorradioandunplugthephonetopreventyoursleepfrombeingdisturbedorfitful.2．.Teensareknownforlivingonadietofjunkfoodandplentyofwaterandeatwholegrainsandvegetablesyoumainlyeatnutritiousfoods，theoccasionalfastfoodhamburgerorlatenightpizzawon’thurtyou.3．.Asidefrombeingillegal，substancessuchasthosefoundincigarettes，andexcessive(过多的)amountsofalcoholcanaffectyourphysicalandmentalhabitsstartduringhighschoolyears，somakesurethehabitsyouareformingaregoodones.4．.Physicalactivityhelpsbuildastrongbodyandwhoexercisethroughouthighschoolbenefitfromahealthyphysique(体格)andamindthatismoreateasewithlessstress.5．.Highschoolcanbefilledwithanxietyandemotionalhealthyteenwillfindsomeonetotalkwithabouttheirproblemsratherthandealingwiththemaloneornotdealingwiththematyoucan’ttrustyourparents，leanonfriendsorteacherswhenyouareupsetorstressedout.Choosethesuitablesentencestocompletethearticle.A．Eatawell­balanceddietB．ExerciseregularlyC．ShareyourfeelingswithyourfriendsandfamilyD．GetplentyofrestE．Saynotocigarettesandalcohol(酒)答案PeriodOneWarm­up&Lesson1APerfectDay?Ⅰ.重点单词1．lifestylen．生活方式2．peacefuladj.平静的；和平的peacen．和平3．relaxingadj.轻松的，放松的relaxvt.&vi.放松relaxedadj.松懈的；感到放松的4．stressfuladj.充满压力的，紧张的5．supposevt.认为，猜想6．switchvt.&n．转换，转变；开关7．remoteadj.遥远的8．alarmn．警报，警告器9．urgentadj.急迫的，紧急的10．documentn．公文，文件11．boredadj.厌烦的，不感兴趣的boringadj.令人厌烦的；无聊的Ⅱ.重点短语1．switchon把开关打开，接通2．switchover转变，转换频道3．switchoff关上，把……关掉4．gooff(铃、爆竹等)响5．takeup占据6．befilledwith充满着Ⅲ.重点句式1．疑问词＋doyouthink＋陈述句？Whatkindoflifestyledoyouthinkthepeoplehave?你认为这些人拥有何种类型的生活方式？2．while连接并列句IalwaystakemyportableTVandIsitonthestonewallwhilethedogwalksroundinacircle.我总是随身携带手提电视，坐在石墙上看，小狗则在我身边绕圈。3．Ittakestimetodosth.Ittakesmelessthanfifteenminutestowash(wash)，getchanged，havebreakfast，leavehomeandgetonabus.我从洗漱、换衣服、吃早饭、离开家到坐上公共汽车只用了不到15分钟(的时间)。Ⅰ.课文判断正(T)误(F)1．Brianisnotsatisfiedwiththekindoflifestyle.(F)2．Brian’swifegoesouttoworkandsupportsthefamily.(T)3．Bobispoorsohehastoworkdayandnight.(F)4．Bobalmosthasnotimetospendwithhisfamily.(T)5．Bob’swifeoftenquarrelswithBobforhimdoingnothing.(F)Ⅱ.课文阅读理解1．ThefirstthingBriandoeswhenhewakesupis.A．togetupB．towashandgetchangedC．toturnontheTV答案C2．WhatkindofTVprogramdoesBrianwatchoverlunch?A．Children’sprogram.B．Thenews.C．TVseries.答案B3．WhendoesBrianusuallyswitchoffhisTV?A．At10o’clock.B．At12o’clock.C．At2o’clockinthemorning.答案C4．WhycanBrianlivesucharelaxinglife?A．Hehasagoodwife.B．Heissingle.C．Heisveryrich.答案A5．WhatdoesBob’sfamilycomplainabout?A．Bob’slaziness.B．Bob’slowincome.C．Heseldomhastimeforactivitieswithhisfamily.答案C重点词汇1．Ithinkashepherd’slifeispeacefulandrelaxing—butmaybeit’sboringsometimes.我认为牧羊人的生活是宁静的、轻松的——不过可能有的时候是令人厌烦的。[归纳拓展](1)relaxingadj.轻松的，放松的(2)relaxv．(使)放松；(使)轻松(3)relaxedadj.感到轻松的；舒适的[语境助记](1)Ifyouneedsomehelpslowingdown，turnonrelaxingmusic.(2023·全国Ⅱ)如果你需要放松的话，就打开轻松的音乐。(2)Ireallyenjoylisteningtomusicbecauseithelpsmerelax.(2023·北京)我真的很喜欢听音乐，因为它有助于我放松。(3)Theyjokeandlaughandarelivingintheirownrelaxedworld.(2023·天津)他们娱乐、笑，活在自己放松的世界里。注意relaxed常用来修饰人，指“(人)感到放松、轻松”；relaxing常用来修饰事物，指“(某事或某物)令人感到放松、轻松”。[题组训练](1)用relax的正确形式填空①Heappearedrelaxedandconfidentbeforethematch.②Hehadarelaxingevening.③Justrelaxandenjoythemovie.(2)单句改错Hefelteq\f(relaxing,relaxed)andhappywhencomingbackfromtheconcert.2．Mmmmandmylifeisverystressful，Isuppose.嗯，我认为我的生活压力很大。[归纳拓展]supposevt.认为，猜想；估计；假定supposesb./be/tohavedone...认为某人/某事物是/做了……besupposedtodosth.理应做某事suppose/supposing＋(that)从句假定，假设……Isupposeso/not.我认为是/不是这样。[语境助记](1)Thecollegeyearsaresupposedtobeatimeforimportantgrowth.(2023·北京)大学时代被认为是一段重要的成长时期。(2)Supposeyoubecomealeaderinanorganization.(2023·江苏)假设你成为一个组织的领导。[题组训练]单句语法填空(1)ThetrainforShanghaileavesat9tomorrowmorning，soyouaresupposed(suppose)togeteverythingreadyat7o’clock.(2)Theinspectionsweresupposedtobe(be)asurprise，butkeeperssometimeshadadvancenotice.(2023·湖南)(3)Suppose/Supposing(suppose)wefail，whatshallwedonext?(4)—Doyousupposeitisgoingtosnow?—No，Idon’tsupposeso.3．Thenatnight，IwatchmorefilmsandIusuallyswitchofftheTVatabouttwoo’clock.夜里我看更多的电影，通常看到凌晨两点才关电视。[归纳拓展]switchv．转换，转变switch(fromA)toB(由A)转换成Bswitchover转换频道，转变switchon打开开关，接通switchoff关上，把……关掉[语境助记](1)Heisalwaysswitchingjobs.他总是换工作。(2)Shallweswitchtoanotherchannel?我们换个频道好吗？(3)Switchonthecomputer，wanttoplaycomputergames.请打开电脑，我想玩电脑游戏。[题组训练](1)用适当的介、副词填空①Heswitchedoffthegasandwentout.②WhenIswitchedonthelight，Ifoundtheroomhadbeenrobbed.③Let’sswitchovertheconversationtoadifferenttopic.(2)单句改错Thelightisstillforgottoswitchiteq\f(on,off).4．Inormallywakeupaboutfiveminutesbeforemyalarmclockgoesoff.我通常在闹钟响前5分钟就醒了。[归纳拓展]gooff(铃、爆竹等)响；离开；爆炸；进展；停止工作；(食物)变坏等goover复习goout熄灭goup上升，增长[语境助记](1)Don’ttouchthatunexplodedbomb；itmightgooff!不要碰那个没爆炸的炸弹，它可能会爆炸！(2)Passengertraffichasgoneupby20percent.客流量已增长百分之二十。[题组训练](1)写出下列句子中gooff的汉语意思①Thecaralarmwentoffasathiefwastryingtostealthecar.响起②Wedon’thaveafridgeandthemilkgoesoffwithinadayinhotweather.变质③Everythingwentoffaccordingtoourplan.进展，进行(2)用适当的介、副词填空①Meatandfishgooffquicklyinhotweather.②Beforedoingyourexercises，youshouldgooverthetext.③Therewasapowercutandallthelightswentout.5．Meetingsandphonecallstakeupalargepartoftheday.会议和电话占据了一天的大部分时间。[归纳拓展]takeup占据(时间、空间等)；开始从事；拿起；继续；对……产生兴趣takeback收回takein接受；留宿，接待；理解takeoff脱下；(飞机)起飞；(事业)腾飞takeon承担；雇用；呈现[语境助记](1)Peterwilltakeuphispostastheheadofthetravelagencyattheendofnextmonth.(2023·陕西)彼得将于下个月底就任旅行社负责人的职位。(2)Imanagedtorentabigenoughhousetotakeinahandfulofpeople.我设法租了一个足够大的房子，可以容纳许多人。(3)Chinahastakenonanewlooksinceneweconomypolicieswerecarriedout.自从新的经济政策被执行以来中国已经呈现出一派新面貌。[题组训练]写出下列句子中takeup的汉语意思(1)Shetookupthereceiverandbegantodialthenumber.拿起(2)WhendidyoutakeupJapaneseasasecondforeignlanguage？开始从事(3)Forexample，playingfootballandwatchingTVtakeupmuchofmysparetime.占据(时间)(4)ItookupactingwhileIwasatcollege.对……产生兴趣(5)Theband’snewalbumtakesupwheretheirlastoneleftoff.继续6．Everyminuteofthedayisfilledwithurgentmatters.几乎每一分钟都充斥着亟待处理的事情。[归纳拓展1]befilledwith...(＝befullof...)充满着……fill...with...用……装满……fillin/out填写fillup充满，填满[图解助记][语境助记1](1)Thetheaterwasfilledwith/wasfullofpeople.剧院里坐满了人。(2)Filltheteapotwithboilingwater.往茶壶里灌满开水。[题组训练1](1)完成句子①昨天他挖出一个装满金银的大箱子。Hedugoutahugeboxwhichwasfullof/filledwithgoldandsilveryesterday.②你把车还给我们的时候要加满油。Fillupthegaswhenyoureturnthecartous.(2)单句改错Youneedtofilleq\o(\s\up7(∧),\s\do5(in/out))someformsifyouareinterested.[归纳拓展2](1)urgentadj.急迫的；紧急的Itis/wasurgentthat...(should)do...急需做……(2)urgev．催促；力劝；竭力主张；驱赶；鞭策；n.强烈的欲望，冲动urgedo...催促某人做……haveanurgetodo...渴望做……[语境助记2](1)Onlyifthecaseisurgentshouldyoucalloutthedoctorinthemiddleofthenight.只有病情紧急时才可以半夜叫医生。(2)Parentsshouldactivelyurgetheirchildrentotakeadvantageoftheopportunitytojoinsportsteams.(2023·江苏)父母应积极督促孩子抓住机会加入运动队。[题组训练2]单句语法填空(1)Thereisanurgent(urge)needforfoodandwater.(2)Iurgedhimtocome(come)assoonaspossible.(3)It’surgentthatthework(should)bedone(do)atonce.(4)Hehadanurgetoopenashopofhisown.7．Besides，Igetboredifthere’snothingtodo.再者，如果无事可做的话，我会觉得非常无聊。[归纳拓展](1)boredadj.厌烦的，不感兴趣的be/getboredwith对……厌烦(2)borevt.使厌烦，烦扰bore用……烦扰某人(3)boringadj.令人厌烦的；无聊的[语境助记](1)IreadsomechaptersfromHarryPottertomyboredandnoisychildren.(2023·重庆)我给我那无聊吵闹的孩子们读《哈利·波特》中的一些章节。(2)I’veheardallhisstoriesbefore；theyboreme.他的事我以前都听说过了，那些事真使我厌烦。(3)Wekeepputtingoffataskbecauseitiseithertooboringortoodifficult.(2023·天津)我们推迟一项任务要么因为它枯燥无味，要么因为它太难。[题组训练](1)用bore的正确形式填空①Youcanhaveapetdog，butsupposeyougetboredwithitinafewwhat?②I’mnotinterestedinthisboringbook.③Lifeinthecountryboresme.④MrSmith，tiredoftheboringspeech，startedtoreadanovel.(2)单句改错Heisaeq\f(bored,boring)man.经典句式1．Whatkindoflifestyledoyouthinkthepeoplehave?你认为这些人拥有何种类型的生活方式？[归纳拓展]“疑问词＋doyouthink＋陈述语序”结构是英语中常见的句式，常用来询问对方对某事的意见或看法。doyouthink在句中作插入语，类似的插入语还有：doyouconsider，doyouknow，doyoubelieve，doyousuppose等。注意(1)插入语后要用陈述语序。(2)如果动词是suggest等时，还要注意后面的句子要用虚拟语气，即(should)do。[语境助记](1)Whodoyouthinkwasthemostimportantwomanofthepast100years？(2023·全国Ⅰ)你认为在过去的100年里谁是最重要的女性？(2)Wheredoyoubelievetheywent?你认为他们去了哪儿？(3)Wheredoyousuggesttheygo?你建议他们去哪儿？[题组训练](1)完成句子你认为我们班谁最聪明？Whodoyouthinkisthecleverestinourclass?(2)单句改错Whichonedoyousuggestweeq\f(can,should)或canchoose?2．IalwaystakemyportableTVandIsitonthestonewallwhilethedogwalksroundinacircle.我总是随身携带手提电视，坐在石墙上看，小狗则在我身边绕圈。[归纳拓展](1)while此处作并列连词，意为“而，却”，表示对比关系。(2)while也可作从属连词，引导时间或让步状语从句，意为“当……时候”或“尽管……”等。[语境助记](1)Somearerich，whileothersarepoor.有些人很有钱，有些人却很穷。(2)Hefellasleepwhilehewasdoinghishomework.他做着功课时睡着了。(3)Whileonlineshoppinghaschangedourlife，notallofitseffectshavebeenpositive.(2023·浙江)尽管网上购物已经改变了我们的生活，但并非它的所有影响都是积极正面的。[易混辨析]while，when，as引导时间状语从句时的区别(1)while表示一段时间和某一过程，必须跟延续性动词。(2)when既可以表示时间段，也可以表示时间点。从句动词可为终止性的，也可为持续性的。(3)as表示两个动作同时进行，有时有伴随意味，可译为“一边……一边……”。[题组训练](1)选词填空eq\x(when，while，as)①When/While/AsIwaswalkingdownthestreet，Inoticedapolicecarinfrontofthestore.②WhenJohnarrived，Iwascookinglunch.③IwaswanderingthroughthestreetwhenIcaughtsightofatailor’sshop.(2)单句改错HeiswatchingTVeq\f(that,when/while)hissisterisstudying.3．Ittakesmelessthanfifteenminutestowash，getchanged，havebreakfast，leavehomeandgetonabus.我从洗漱、换衣服、吃早饭、离开家到坐上公共汽车只用了不到15分钟(的时间)。[归纳拓展]“Ittakestime/moneytodosth.”这一句型表示“做某事花费了某人多少时间/金钱”，此句型中的it是形式主语，真正的主语是后面的动词不定式；动词take在本句型中意为“花费”。此句型也可理解为：Todotime/money.。[语境助记](1)Ittakesfourtosixweekstofinishthereport.(2023·广东)完成那份报告要花四到六周的时间。(2)Ittakestenyearstogrowtreesbutahundredyearstoeducatepeople.十年树木，百年树人。[易混辨析]take，pay，spend，cost主语宾语常用结构take事时间、金钱Ittakestime/moneytodosth.pay人金钱moneyforsth.spend人时间、金钱time/money(in)doingsth./onsth.cost物金钱、人money[题组训练](1)用take，pay，spend，cost的正确形式填空①Ipay10yuanforbooksoncomputereachmonth.②Howmuchwoulditcostustoreplace?③Ittookmetwohourstofinishtheworkyesterday.④Moremoneyshouldbespentoneducation.(2)单句改错Iteq\f(spent,took)mefiftyminutestogettothezoo.难句分析1．Ofcourse，Icouldn’tlivethislifestylewithoutagoodwife.句式分析：此句中“couldn’tdo...without...”是双重否定结构，表示肯定意思。自主翻译：当然，没有一个好妻子，我是不可能过上这种美好的生活的。2．WhenIgethomeataboutten，IlookatsomedocumentsthatIbringbackfromtheofficesothatIcanbereadyforthenextday’swork.句式分析：此句为主从复合句，when引导一个时间状语从句；主句中含有一个that引导的定语从句，修饰先行词documents；sothat引导的是目的状语从句。自主翻译：晚上10点我才能到家。到家后还要浏览一些带回的文件，以便为第二天的工作做准备。Ⅰ.单词拼写1．Helivedinaremotevillagewhenhewasachild.2．MrSmithboughtaportable(手提式的)televisionlastmonth.3．Ithinkabusinessmanager’slifeisstressful.4．Asweknow，mostpeopledesiretoliveapeacefulandhappylife.5．Ihammeredonallthedoorstoraisethealarm(警报)．6．Nowadays，moreandmorechildrenlikecartoonsverymuch.7．Hangon，’llswitchyoutothemanager.8．Iamboredwiththesameroutinedayafterday.9．Thepeopleareinurgent(紧急的)needoffood.10．Shesignedhernametothedocument(文件)．Ⅱ.选词填空eq\x(switchover，gooff，takeup，wakeup，forfun)11．Myworkhastakenupalmostallmytime.12．ThealarmclockwentoffatsevenbutIdidn’thearit.13．IswitchedovertoChannel5buttherewasnoNBAgametoday.14．Iwasn’tserious；Ionlydiditforfun.15．Whattimedoyouusuallywakeupinthemorning?Ⅲ.完成句子16．Icouldn’thavepassedtheexamwithoutyourhelp(没有你的帮助)．17．Somepeoplewastefoodwhileothershaven’tenough(而有一些人却吃不饱)．18．Ittookhimalongtimetoopen(他花了很长时间来打开)themandread.19．Heisalwaysthefirsttocome(第一个来)andthelasttoleave.20．Whatdoyouthink(你认为)isthemostdifficultinlearningEnglish?Ⅳ.课文语法填空InthemorningBrianBlakeydoesn’tgetup(immediate)．Heturnsonthetelevisionandwatchesthechildren’sprogrammesandoldmoviesabouthalf­pasthe(go)downstairsandswitchesontheTVinthe(live)noonhehasbiscuitsandaglassofmilklunchandwatchesthetheevenings，heoftenwatchesTVseriesorsportandthenewsusuallyswitchestheTVatabout2：00.BobBlackalwaysgetsupearlyandusuallywakesupabout5minuteshisalarmclockgoesheisalwaysthefirstpersonget(get)totheisverybusyallminuteofthedayisfilledwithurgenthegetshome，helooksatsomedocumentsthathebringsbackfromtheofficesothathecanbereadyforthenextday’sseldomhastimeforfamilycomplainsaboutit,helikesbeingbusy.Ⅰ.单句语法填空1．Mycomputergotbroken(break)whileIwastypingaletter.2．Ittookmefiftyyuantobuy(buy)aticketforthemovieJianGuoDaYe.3．Themorecarefulyouare，thefewer(few)mistakesyouwillmake.4．—I’mafraidIforgotthatbookagain.—Itdoesn’tmatter.5．Cleaningwomeninbigcitiesusuallygetpaid(pay)bythehour.6．Thenthefirealarmwentjustgrabbedmyclothesandranout.7．Suppose/Supposing(suppose)youarewrong，whatwillyoudothen?8．Hewaslyinginthesun，lookingveryrelaxed(relax)andhappy.9．Pleaseswitchthelightsoffasyouleave.10．While/Although/ThoughIalwaysfeltIwouldpasstheexam，IneverthoughtIwouldgetan“A”．Ⅱ.单句改错(每小题仅有1处错误)11．Afterclass，Icanalwaysseetheblankspaceofhisbookseq\f(full,filled)或eq\f(with,of)notes.12．Theharderyouwork，theeq\f(great,greater)progressyou’llmake.13．Thebossearnsaseq\f(more,much)as100,000dollarsayear.14．Alwaystrytoplayaseq\f(relaxing,relaxed)aspossible.15．Thechildrenquicklygoteq\f(boring,bored)withstayingindoors.Ⅲ.阅读理解A(2023·河南洛阳高一上期中)MyhusbandandIusedtoliveintheweoftenfacedalotofproblemswasalotoflate­nightwasdifficulttofindtherentoftheapartmentwas，myhusbandandIdecidedtomovetothesuburboutsideBoston.Westartedlookingforournewturnedoutthatmanyotherpeoplewerealsomovingtothesuburbsanditwasn’teasytofindanicehousewewenttoseeasmallanddarkneededalotofitwaswellbuiltanditwasonastreetwherewecouldwalktoStarbucks，restaurantsandbus，beforeIknewit，wehadmadeanofferandthehousebecameours.OnourfirstnightinthehouseIcriedforfivethoughtwehadmadethewrongdecisionandIwantedtogobacktothecity—thehousewassmellyandmanyfamiliesandoldpeoplelivedaroundafterthinkingoftheproblemswehadwhenwewerelivinginthecity，Icalmed，ournewhomewasn’tthatbad，afterhadadrivewayofmywerethreebigbedroomsandabackyardformy，howlovelythesoundofnothingchangedthehouseinchbyinchanditbecameaverycomfortablehome.Wehavebeeninourhouseforovertwoyearsuntilnowandit’sthebestmovewehaveeverI’mgladIcandriveintothecityinfifteenminutesandenjoyallithasoffered，I’malwayshappytoreturnhome.语篇解读作者一家人不愿意生活在城市中了，于是搬到了郊区，开始时很不适应，后来觉得生活在郊区也是挺好的。16．Whydidthewriterandherhusbandmovetothesuburb?A．Theyfoundjobsthere.B．Theycouldonlyaffordasmallhouse.C．Theydreamedoflivinginthecountry.D．Theynolongerlikedlivinginthecity.答案D解析细节理解题。根据第一段的描述可知，生活在城市中有种种不好，所以作者一家决定搬到乡下去。故选D项。17．Onthefirstnightinthehouse，thewriter.A．wastooexcitedB．feltscaredlivingthereC．regrettedmovingthereatfirstD．wasmovedtotearsbyitsquietness答案C解析细节理解题。根据第三段前两句“OnourfirstnightinthehouseIcriedforfivethoughtwehadmadethewrongdecisionandIwantedtogobacktothecity—thehousewassmellyandold.”可知，刚到的那天晚上，作者认为自己作了错误的决定，为搬家感到后悔，故选C项。18．WhatdoestheunderlinedsentenceinParagraph3showaboutthehouse?A．Itwaslovely.B．Itwasreallyquiet.C．Ithadnothinginit.D．Ithasbeautifulsound.答案B解析句意理解题。划线句子的意思是：周围没有声音是多么好啊，说明了居住环境是很安静的。故选B项。BMostofusleadunhealthylives；wespendfartoomuchsittinginadditionwearecarelessaboutourdiets，ourbodiessoonbecomelooseandfattyandoursystemsslow­aresomeaspects(方面)ofourunhealthylivesthatwecannotamthinkingofsuchfeaturesofmoderncitylifeaspollution，noise，rushedmealsandkeepingfitisawaytoreducetheeffectsoftheseusualsuggestiontoapersonwhoislookingforawaytokeepfitistotakeupsomesportoritistruethateveryweekendyouwillfindpeopleplayingfootballandhockeyinthelocalpark，theyareoutnumberedahundredtoonebythepeoplewhoaresimplywatchingthem.Forthosewhodonotparticularlyenjoycompetitivesports—anditisespeciallydifficulttodosoifyouarenotgoodatthem—therearesuchseparateactivitiesascycling，walking，joggingandoftenhappensthoughisthatyoudotheminsuchaleisurelyway，soslowly，thatitisdoubtfulifyouaredoingyourselfmuchgood，exceptforthefactthatyouhaveatleastmanagedtogetupoutofyourarmchair.Evenafteryouhavefoundawayforkeepinginshape，throughsportorgymnastics，youarestillonlyhalfwaytogoodhealth，because，accordingtotheexperts，youmustalsomastertheartofcompletementalandphysicalrelaxation(放松)．Ithastodowithdeepbreathing，emptyingyourmindofallthoughts，meditation，andso，aspracticedintheWest，isthemostwidelyknownandpopularofthesystemsforachievingthenecessarystateofseemsironical(讽刺性的)，though，thatasourliveshaveimprovedinamaterialsensewehavefounditincreasinglynecessarytogobacktoformsofactivity—physicaleffortontheonehandandrelaxationontheother—whichwerethenaturalwayoflifeofourforefathers.eq\x(语篇解读本文为说明文。介绍了身心健康的两个方面：积极锻炼和心态放松。)19．Pollution，noiseandstressareexamplesof.A．causesofunfitnessB．badfeaturesoflivingintownsC．thethingswecancompletelydoawaywithD．unavoidablethingsintown答案B解析细节理解题。根据第一段中的“Therearesomeaspects(方面)ofourunhealthylivesthatwecannotamthinkingofsuchfeaturesofmoderncitylifeaspollution，noise，rushedmealsandstress.”可知pollution，noise，stress是生活在城市的一些不健康的、不太好的方面。20．Tobehealthywemust.A．keepfitandactiveB．keepfitandlearntorelaxC．beactiveandpractiseYogaD．haveasoundmind答案B解析推理判断题。根据第三段第一句可知，光锻炼是不够的，还要注意心理保健。健康包括生理健康和心理健康(锻炼和心态放松)两个方面。故B项最佳。21．Ourforefatherswerehealthybecause.A．theirwayoflifecloselyconnectedwithbothexerciseandrelaxationB．theywerecarefultogetplenty