備戰(zhàn)2021高考英語(yǔ)-外刊精讀與練習(xí)-

備戰(zhàn)2021高考英語(yǔ)-外刊精讀與練習(xí)Thedogswhosafeguardourhearts養(yǎng)狗能保護(hù)我們的心臟健康語(yǔ)篇導(dǎo)讀：有人說(shuō)養(yǎng)寵物對(duì)人類身心健康有利處，那么養(yǎng)狗真的能夠讓人健康長(zhǎng)壽嗎？據(jù)一項(xiàng)近來(lái)檢查顯示，狗主人患心血管疾病的可能性要遠(yuǎn)低于不養(yǎng)狗的人。這是為什么呢？這項(xiàng)檢查的結(jié)果可信嗎？本文讓我們一同商討?zhàn)B狗和人類心臟健康之間的聯(lián)系。Step1Vocabulary詞匯表canine犬的pedigree（動(dòng)物）純種mongrel雜種狗tame（尤指動(dòng)物）溫順的stray漂泊的companionship陪同，友情fetch拿來(lái)，取回，guard保衛(wèi)，保護(hù)Fido對(duì)寵物狗的一個(gè)通用名稱closetoone'sheart切近某人的心warmthecocklesofyourheart暖和你的心里cardiovascular心血管的breed（動(dòng)物）品種physicalactivity體育運(yùn)動(dòng)socialcontact社會(huì)關(guān)系，社會(huì)來(lái)往bacterialmicrobiome細(xì)菌微生物群gut腸道onone'slonesome獨(dú)自的，獨(dú)自的cardiacarrest心臟停搏yourheartskipsabeat（形容緊張或歡樂(lè)）心跳停了一下topdog最好的狗，成功者crossmyheart我保證所說(shuō)真實(shí)dogsandhearts犬和心臟Step2ReadingandunderstandingAsadoglover,ourcaninecompanionsalwaysfillmewithjoy.Whetherpedigreeormongrel,tameorstray,wheneverIseeone,Ismile.Afterall,theirloyaltyisindisputable,theircompanionshipisalwayswelcome,theyfetchforus,guardforusandevenworkforuswhenrequired.GoodoldFidohasalwaysbeenclosetomy,andmanyother'shearts.Well,notcontentwithjustwarmingthecocklesofyourheart,itseemsthatourfour-legged-friendsactuallylowertheriskofcardiovasculardisease,accordingtoa2017scientificstudy,whichlookedat3.4millionSwedesfrom2001to2012.Thestudyconcludedthatthislowerrisk,whichwasparticularlyevidentinownersofhuntingbreeds,maynotjustbeduetotheincreasedphysicalactivitythatgoeshand-in-handwithowningadog,butcouldalsobedowntodogsincreasingtheowner'ssocialcontact,orbychangingtheowner'sbacterialmicrobiome,whichisthecollectionofmicroscopicspeciesthatliveinthegut.Dogschangethedirtinhomeenvironmentsandthereforeexposepeopletobacteriathattheywouldotherwisenotencounter.Theseeffectswereparticularlymarkedinthosewholivedontheirlonesome.AccordingtoMwenyaMubangaofUppsalaUniversityandleadauthorofthestudy,"singledogownershada33%reductioninriskofdeathandan11%reductioninriskofcardiacarrestcomparedtosinglenon-owners."However,beforeyourheartskipsabeat,ToveFall,seniorauthorofthestudy,alsoaddsthattheremaybelimitations.It'spossiblethatthedifferencesbetweenownersandnon-owners,whichalreadyexistedbeforethedogwasbought,couldhaveinfluencedtheresultspeoplewhoaregenerallymoreactivealsotendtogetadoganyway.

–orthatItseemsthattheresultsarenotasclearcutastheyinitiallyappeartobe,butasfarasI'mconcerned,that'sok.Ilovedogsforhowtheymakemefeeland,cardiovascularbenefitsornot,they'llalwaysbetopdogtome–crossmyheart.Step3測(cè)試與練習(xí)Task1閱讀課文并回答以下問(wèn)題。Whatreasonsdoestheauthorgiveforlovingdogs?Theyfilltheauthorwithjoy.Theirloyaltyisindisputable,theircompanionshipisalwayswelcome,theyfetchforus,guardforusandevenworkforuswhenrequiredWhendidthestudymentionedinthearticletakeplaceandwhowereitsparticipants?Thestudytookplacebetween2001and2012.Itsparticipantswere3.4millionSwedes.Whichthreereasonsaregivenforadogreducingaperson'scardiovascularrisk?Theincreasedphysicalactivityassociatedwithdogownership,theincreasedsocialcontactandthechangeoftheowner'smicrobiome.Trueorfalse?Single-householddogownersseenohealthbenefitscomparedtosingle-householdnon-ownersFalse.Singledogownershada33%reductioninriskofdeathand11%reductioninriskofcardiacarrestcomparedtosinglenon-owners.Whatlimitationsarementionedthatcouldaffecttheresultsofthestudy?Theremaybeadifferencebetweendogownersandnon-ownersthatexistedbeforethedogwasobtained.It'salsopossiblethatpeoplewhotendtobuydogsarealsogenerallymoreactive.Task2請(qǐng)?jiān)诓粎⒄照n文的狀況下達(dá)成以下練習(xí)。選擇一個(gè)意思適合的單詞填入句子的空格處。Thatdogdoesn'thaveanownersocomeawayimmediately.Can'tyouseeit'sa______?Itmighthaveadisease!A.tameB.FidoC.strayD.mongrelQuickly,nurse.He'sgoinginto______.Getmethedefibrillator!A.microbiomeB.topdogC.canineD.cardiacarrestHewon'tbite,buthedoesn'tlikebeingtouched.It's______hislastowner,whousedtobeathim.A.crossmyheartB.downtoC.clearcutD.breedsHowcanyounotseeit?There'sa______differencebetweenthefirstpictureandthesecond!A.markedB.gutC.hand-in-handD.tamePleasestopsmoking,son.Itgoes______withcancerandyoudon'twantthat.A.skipsabeatB.crossmyheartC.ontheirlonesomeD.hand-in-handTask3語(yǔ)法填空Asadoglover,ourcaninecompanionsalwaysfillmewithjoy.Whetherpedigreeormongrel,tameorstray,wheneverIseeone,Ismile.Afterall,their_1________(loyal)isindisputable,theircompanionshipisalwayswelcome,theyfetchforus,guardforusandevenworkforuswhen_2___________(require).GoodoldFidohasalwaysbeenclosetomy,andmanyother'shearts.Well,notcontentwithjustwarmingthecocklesofyourheart,itseems_3________ourfour-legged-friendsactuallylowertheriskofcardiovasculardisease,accordingtoa2017scientificstudy,_4________lookedat3.4millionSwedesfrom2001to2012.Thestudyconcludedthatthislowerrisk,whichwas_5___________(particular)evidentinownersofhuntingbreeds,maynotjustbedue_6_______theincreasedphysicalactivitythatgoeshand-in-handwithowningadog,butcouldalsobedowntodogsincreasingtheowner'ssocialcontact,orby_7____________(change)theowner'sbacterialmicrobiome,whichisthecollectionofmicroscopicspecies_8__________liveinthegut.Dogschangethedirtinhomeenvironmentsandthereforeexposepeopletobacteriathattheywouldotherwisenotencounter.Theseeffectswereparticularlymarkedinthose_9_______livedontheirlonesome.AccordingtoMwenyaMubangaofUppsalaUniversityandleadauthorofthestudy,"singledog_10_________(own)hada33%reductioninriskofdeathandan11%reductioninriskofcardiacarrest_11____________(compare)tosinglenon-owners."However,beforeyourheartskipsabeat,ToveFall,seniorauthorofthestudy,alsoaddsthattheremaybelimitations.It'spossiblethatthedifferencesbetweenowners_12_______non-owners,whichalreadyexistedbeforethedogwasbought,couldhaveinfluencedtheresults–orthatpeoplewhoare_13___________(general)moreactivealsotendtogetadoganyway.Itseemsthattheresultsarenotasclearcutasthey_14___________(initial)appearto