Unit 2 Topic 2【A卷（基礎(chǔ)訓練）】-2023-2024學年八年級英語上冊單元速記•巧練（仁愛版）

第頁Unit2KeepinghealthyTopic2Imustaskhimtogiveupsmoking.【話題測試·基礎(chǔ)卷】（滿分100分，時間50分鐘）I.單項選擇。（共15小題，每小題1分，計15分。）1．—MustIfeedthefisheveryday?—No,you________.Youcanfeedthemeverytwodays.A．needn’t B．mustn’t C．can’t D．shouldn’t2．You________stopattheredlightswhenyoucrosstheroad.A．can B．would C．may D．must3．Thisriveristoodeep.You________swiminit.A．mustn’t B．may C．needn’t D．can4．—MayIputmybikehere?—No,you________.Itisforthesharedbikes.Putitoverthere,please.A．mustn’t B．won’t C．needn’t D．must5．—Excuseme.________Icomein?—Sure.Comeinhere.A．Do B．Did C．Will D．May6．—AreyougoingtoBeijing,Betty?—I’mnotsure.I________gotoShanghai.A．may B．should C．must D．can7．Ifyouwanttostayhealthy,youshould________earlyandgotobedearly.A．stayup B．getup C．cleanup D．giveup8．Eatingjunkfood________yourhealth.A．isgoodfor B．isbadfor C．a(chǎn)regoodfor D．a(chǎn)rebadfor9．Don’tread________thesun,itmayhurtyoureyes.A．under B．on C．by D．in10．________terrible!Let’saskthepoliceforhelp.A．Howa B．How C．Whata D．What11．Shehadafever,sohersistermadeher________lotsofboiledwater.A．drinking B．drank C．todrink D．drink12．Don’teat________candy.Itisnotgoodforyou.A．toomany B．manytoo C．toomuch D．muchtoo13．________isbadforourhealth.A．Watchingmovies B．EatingtoomuchsugarC．Walking D．Playingsports14．Lisais________andshealwaysgetsgoodmarksintheexam.A．carefulenough B．enoughcarefulC．carelessenough D．enoughcareless15．It’snecessary________ustodomorningexercises.A．for B．with C．of D．a(chǎn)tII.完形填空。（共10小題，每小題1.5分，計15分。）Jackisoneofmygoodfriends.Before,hehada16lifestyle(生活方式).Forexample,hehardlyevergotupbeforeseveno’clockinthe17.Aftersupper,healwayswatchedTVbefore18hishomework.Hedidn’tlikeeatingfruitandhe19alotofjunkfoodeveryday.Thenoneday,hewasill.Hehadto20inhospitalfortwoweeks.Itmadehimfeelthathemustlook21himselfwell.NowJack22everymorning.Usuallyhedoessomerunningbeforebreakfast.HeonlywatchesTV23.Hehasgoodeatinghabits,too.Hedrinksmilkeverymorningandeatslotsoffruitandvegetables.24helikesjunkfoodverymuch,heonlyeatsitonceamonth.Agood25helpshimtokeephealthy.16．A．good B．healthy C．bad D．health17．A．evening B．a(chǎn)fternoon C．morning D．noon18．A．do B．doing C．did D．does19．A．eats B．eat C．eating D．a(chǎn)te20．A．stay B．keep C．have D．do21．A．for B．up C．a(chǎn)fter D．a(chǎn)t22．A．sleeps B．exercises C．sports D．studies23．A．a(chǎn)tschool B．a(chǎn)ftersupper C．onweekends D．intheevening24．A．But B．Although C．So D．And25．A．a(chǎn)ctivity B．diary C．habit D．resultIII.閱讀理解。（共15小題，每小題2分，計30分。）ABreakfastisthemostimportantmealoftheday,butmanypeopledon’thaveit.Commonreasonsfornoteatingbreakfastincludenothavingenoughtime,notfeelinghungry,dislikeforbreakfast,anddieting(節(jié)食).Breakfastsimplymeans“breakthefast”.Youeatnothingforatleast6to12hourseachnight.Eventhoughyouhavebeensleeping,youhavestillbeenburningenergy(能量).Andinthemorningyourbodyneedsenergyfortheday’sworkahead.Agoodbreakfastshouldgiveyouupto1/3ofyourtotalcalories(卡路里)thatyourbodyneedsfortheday.Generallyspeaking,weeat400lesscaloriesforbreakfastthanfordinner.Ifbreakfastdoesn’tinterestyouinthemorning,tryeatingalighterdinnerearlierintheeveningorsavehalfyourdinnerforbreakfastinthemorning.Ifyoustillaren’thungryinthemorning,startwithsomethingsmalllikejuiceorbreadorhavehealthymid-morningsnacklaterwhenyouarehungry.So,yousayyou’reonadiet.Somepeopleareafraidthateatingbreakfastwillmakethemhungrierduringthedayandtheywilleatmore.Itistruethateatingbreakfastispossibletomakeyoufeelhungrythroughtheday.That’sbecauseyourbodyisworkingcorrectly.Althoughyoumayfeelasifyouareeatingmorealldaylong,infactyou’reprobablynot.Noteatingbreakfastcanmakeyouovereat,becauseafallinbloodsugaroftenmakesyoufeelhungrylater.Tomakethingsworse,sinceyourbodyisworkingslowly,itwillnotbeabletoburnthoseextracalorieswell.Ifyoufeedyourbodyhealthysnacksandmealsthroughouttheday,youmaynotbecomehungrysoeasilyandeattoomuchwhenyouhavemeals.Sincebreakfastisthefirstandmostimportantmealoftheday,yourchoiceisimportant.Thebestbreakfastfoodsarefruits,juice,leanmeat,andgrainproductssuchasbread,rice,noodlesandcereals.26．Theword“fast”inParagraph2probablymeans________.A．thespeedofburningenergy B．themealwithlowcaloriesC．thetimewithouteating D．thetimeofexercising27．Whatcanwelearnfromthepassage?A．Breakfastgivesusmostoftheenergyfortheday.B．Eatingbreakfasthelpsourbodyworkwell.C．Eatingbreakfastmayhelptosavedinner.D．Breakfastmightmakepeopleovereat.28．Whichofthefollowingwouldbethebesttitleforthepassage?A．BreakfastandDieting B．WhattoEatforBreakfast?C．BreakfastandEnergy D．WhyNotEatBreakfast?BJackandRobertaresportsmen,buttheyaredifferent.Jackisarunner.Everymorninghegoesswimmingforonehour.Thenhedoesstrengthtraining(力量訓練)andpracticesrunning.Helikesfish,beefandeggs.Heeatsalotoffruitandvegetables,too.Hehardlyevereatsjunkfood(垃圾食品).Jacksayshecan’tbefat,orhecan’trunfast.Robertisasumowrestler(相撲手).Heweighsmorethan150kg,becauseheeatsalotandsleepsalongtime.Robertonlyhaslunchandsuppereveryday,butheeatsmuch.Andheusuallysleepsfromtheearlyeveningtothenextnoon.Heonlypracticesintheafternoon.Thetrainingisusuallyveryhard.Thesehabitshelphimkeepfatandbeagoodsumowrestler.29．WhatdoesJackusuallydointhemorning?A．Heusuallygoesswimming. B．Heusuallygoesclimbing.C．Heusuallyridesbikes. D．Heusuallyplayssoccer.30．HowoftendoesRoberteateachday?A．Onceaday. B．Twiceaday.C．Threetimesaday. D．Fourtimesaday.31．WhendoesRobertpractice?A．Atmidnight. B．Inthemorning.C．Intheafternoon. D．Intheevening.CDoyoulikeeatingwontons(餛飩)?ItisnotonlypopularinChina,butalsoaroundtheworld.YoucanfinditinNorthAmerica,SoutheastAsiaandAustralia.Wontonsarelikedumplings,onlysmaller.TheyareakindoftraditionalfoodfromnorthernChina.ItissaidthatduringtheHanDynasty,theXiongnu,anancienttribeinnorthernChina,hadconflicts(沖突)withlocalpeopleontheborder(邊界).HunshiandTunshiwerethetwoleaders(領(lǐng)導)oftheXiongnu.Sopeoplebegantocalltheirfood“huntun”andwishfortheendoftheconflicts.IndifferentpartsofChina,awontonhasdifferentnames.Inthenorth,itiscalled“huntun”.InGuangdong,itiscalled“yuntun”.PeopleinSichuancallit“chaoshou”,whileinthesoutheasternprovinceofFujian,itiscalled“bianshi”.Peopleusuallyeatwontonswithsoup.Sometimestheyalsodeepfry(油炸)them.Youmakeawontonwithasquarewrapper.Youputsomefillingsinthewrapper.Then,youpushtheoutsideofthewrappertogetherwithyourfingers.Themostpopularfillingsareporkandshrimp.32．Wontonsareactuallyakindoftraditional_______food.A．NorthAmerican B．SoutheastAsian C．NorthernChinese33．Wheredoesthename“huntun”comefrom?A．AgreatkingofnorthernChina.B．Twoleaders’namesoftheXiongnu.C．Awar(戰(zhàn)爭)ontheborder.34．Putthefollowingstepsofmakingwontonsinthecorrectorder:________.a.Boilordeepfrywontons.

b.Makeasquarewrapper.c.Pushtheoutsideofthewrappertogether.

d.Putsomefillingsinthewrapper.A．a(chǎn)—b—d—c B．b—d—c—a C．b—d—a—c35．Whatisthemainideaofthelastparagraph?A．Whenpeopleusuallyeatwontons.B．Foodtoeatwithwontons.C．Howtomakeandeatwontons. D．Getanewtoothbrusheverythreedays.DYouarewhatyoueatKeepingbettereatinghabitscanhelpyoureduce(減少)disease.Ahealthyeatingplanmeanschoosingtherightfoodstoeatandpreparingfoodsinahealthyway.___________Doyouoftenchangeyourtoothbrush?Maybeyouthinkitisnotnecessary.Astudyshowsoldtoothbrushesbringdisease.Youshouldoftenchangeyourtoothbrush.ExerciseSwimming,running,skating,skiing,dancing,walkingandsomeotheractivitiescanhelpyoustayhealthy.Youshouldexerciseatleastthreetimesaweekandfortwentyminutesormoreeachtime.Doit.PlanoutyourlifeYoushouldhavebreakfastbeforeyougotoschool.Haveaproper(合適的)mealforlunch.Followahealthydiet.36．What’sthepassagemainlyabout?A．Healthyfood. B．Healthylifestyle(生活方式). C．Junkfood. D．Healthysports.37．Whatisthebesttitle(標題)forthesecondparagraph?A．Man’sdisease B．Disease C．Watchthetoothbrush D．Yourbathroom38．Atleasthowlongshouldyouexerciseeachtime?A．Twentyminutes. B．Fifteenminutes. C．Fiveminutes. D．Tenminutes.39．Fromthepassage,weknow________canhelpusstayhealthy.A．properdiet B．exercise C．sleepandexercise D．properdietandexercise40．Whatdoesahealthyeatingplanmean?A．Choosingtherightfoods. B．Cookingthefoodsinahealthyway.C．Nevereatmeatorfreshvegetables. D．BothAandB．IV.補全對話。（共5小題，每小題2分，計10分。）選擇適當?shù)木渥友a全對話。Lucy:Hi,whatareyoudoing?You’dbetternotreadinthesun.41Tim:Oh,thankyou.42Lucy:What’sitabout?Tim:43Doesyourfathersmoke?Lucy:Yes.Hethinkssmokingcanhelphimrelax.Tim:44Lucy:Yes,Iknowit.45I’llreadthearticleforhim.Tim:Goodidea.A．Imustaskhimtogiveupsmoking.B．It’sbadforyoureyes.C．Aboutsmoking.D．I’mreadinganarticle.E．Butyouknow,smokingisbadforhishealth.V.根據(jù)句意、首字母提示或已給詞的適當形式完成句子。（共10小題，每小題1分，計10分。）46．Thestrawberry(嘗起來)delicious.Wouldyoulikesome?47．AssoonasMichaelsawcabbage,hegot(發(fā)瘋).48．Hewas(驚訝的)tofindthatcabbagewasdelicious!49．Coldweathercan(引發(fā))abadcold.50．Ifeel(疲倦的).IthinkIneedtogotobed.51．YesterdayIwenttothemarkettobuysome(potato).52．Canyoutellmehowtokeep(health)?53．Goingtoschoolwithout(have)breakfastisbadforyou.54．Thepolicemanforcedhim(stay)intheroom.55．Foodgivesuseforourbodies.VI.完成句子。（共5小題，每小題2分，計10分。）56．他怎么了？What’swithhim?57．你最好別太遲起床。You’duptoolate.58．留長指甲不好。It’snotgoodto.59．你最好不要熬夜。Youstayuplate.60．我叫他必須戒煙。Imustaskhimtosmoking.VII.短文填空。（共10小題，每小題1分，計10分。）請用適當?shù)脑~完成這篇短文，每個空格只能填寫一個形式正確，意義相符的單詞。把答案寫在答題卷相應(yīng)題目的答題位置上。DavidandLindaarebrotherandsister,buttheirlifestylesare61.Davidexercisesonlyonceaweek.Hedoesn’tlikemilkand62drinksit.Heeatsfruitandvegetablestwice63week.However,heeatsjunkfoodeverydaythoughitisbadforhishealth.Hedoesn’tlikesleepingandhe64onlyfourhourseveryday.Ithinkhislifestyleis65.Lindais66sister.Sheexerciseseverydaybecauseshewantstokeep67.Shelovesmilkanddrinksiteverymorning.Fruitandvegetablesareherfavoritefood,68sheeatsthemeveryday.Sheknowsjunkfoodisbadforherhealthandshehardly69eatsit.Shesleepsninehourseverynight.Also,shealwayshelps70houseworkonweekends.Ithinkshehasahealthylifestyleandsheisagoodchild.參考答案I.單項選擇。（共15小題，每小題1分，計15分。）1．A【詳解】句意：——我必須每天喂魚嗎？——不，你不必。你可以每兩天喂一次?？疾榍閼B(tài)動詞辨析。needn’t不必；mustn’t禁止；can’t不能；shouldn’t不應(yīng)該。must引導的一般疑問句，否定回答用needn’t或don’thaveto，故選A。2．D【詳解】句意：過馬路時，你必須在紅燈時停下來?？疾榍閼B(tài)動詞辨析。can可以；would能；may可能；must必須。根據(jù)“…stopattheredlightswhenyoucrosstheroad.”和常識可知，此處指“你必須在紅燈時停下來”。故選D。3．A【詳解】句意：這條河太深了。你不能在里面游泳?？疾榍閼B(tài)動詞用法。mustn’t不能；may可以，也許；needn’t不必；can能夠。根據(jù)“Thisriveristoodeep.”可知，河深應(yīng)是不能去游泳，故選A。4．A【詳解】句意：——我可以把自行車停在這里嗎？——不，你不可以。這是停放共享單車的。請把它停在那邊?？疾閯釉~辨析。mustn’t不行，表禁止；won’t不會；needn’t不需要。根據(jù)“Itisforthesharedbikes.”可知，此處是共享單車停放點，因此禁止停放其他車輛。故選A。5．D【詳解】句意：——對不起，我可以進來嗎？——當然。進來?？疾榍閼B(tài)動詞。根據(jù)“Sure.Comeinhere.”允許進來；可知此處用may表“請求”。故選D。6．A【詳解】句意：——你將要去北京嗎，Betty？——我不確定，我可能去上海。考查情態(tài)動詞。may可能；should應(yīng)該；must必須；can能夠。根據(jù)“I’mnotsure.”可知，我不確定，可能去上海。該句是肯定句，can也表示“可能”，用于否定句或疑問句中。故選A。7．B【詳解】句意：如果你想保持健康，你應(yīng)該早起早睡?？疾閯釉~短語。stayup熬夜；getup起床；cleanup清理；giveup放棄。根據(jù)“Ifyouwanttostayhealthy”可知，早睡早起可以保持身體健康。故選B。8．B【詳解】句意：吃垃圾食品對你的健康有害?？疾樾稳菰~辨析和主謂一致。good好的；bad壞的。根據(jù)“junkfood”可知垃圾食品對健康是不好的，排除AC選項；主語是動名詞短語，謂語動詞用單數(shù)，故選B。9．D【詳解】句意：不要在太陽底下看書，那會傷害你的眼睛?？疾榻樵~辨析。under在……下；on在……上；by通過；in在……里面。根據(jù)“thesun”可知，此處指太陽下，應(yīng)用介詞in；inthesun“在陽光下，在太陽下”。故選D。10．B【詳解】句意：太糟糕了！讓我們向警察求助吧?？疾楦袊@句。感嘆詞what修飾名詞，how修飾形容詞或副詞。terrible為形容詞“糟糕的，可怕的”，需用how修飾。故選B。11．D【詳解】句意：她發(fā)燒了，所以她姐姐讓她喝了很多開水?？疾閯釉~不定式作賓語補足語。固定短語makesb.dosth.“使得某人做某事”，故選D。12．C【詳解】句意：不要吃太多糖果。這對你不好?？疾楦痹~和形容詞短語。toomany意思是“太多的……”，用于修飾可數(shù)名詞復數(shù)；manytoo不存在；toomuch意思是“太多的……”，用于修飾不可數(shù)名詞；muchtoo意思是“非常，太”，用于修飾形容詞或副詞?？蘸蟮腸andy是不可數(shù)名詞，用toomuch修飾。故選C。13．B【詳解】句意：吃太多的糖對我們的健康有害?？疾槌ＷR。Watchingmovies看電影；Eatingtoomuchsugar吃太多的糖；Walking走路；Playingsports做運動。isbadfor意為“對……有害”。選項B“吃太多的糖”符合語境。故選B。14．A【詳解】句意：麗莎很仔細，她總是在考試中取得好成績?？疾樾稳菰~辨析以及enough位置。enough修飾形容詞，應(yīng)放在形容詞后，排除B和D選項。careful仔細地，careless粗心的。根據(jù)“shealwaysgetsgoodmarksintheexam”可知，可以在考試中取得好成績，說明很仔細很認真，故選A。15．A【詳解】句意：我們有必要做早操?？疾榻樵~的用法。for對于；with和；of……的；at在。固定句型It’s+形容詞+forsb.todosth.意為“做某事對某人來說是……”，故選A。II.完形填空。（共10小題，每小題1分，計10分。）16．C17．C18．B19．D20．A21．C22．B23．C24．B25．C16．句意：以前，他有一個糟糕的生活方式。good好的；healthy健康的；bad壞的；health健康。根據(jù)“Thenoneday,hewasill”可知以前他有壞的生活方式，故選C。17．句意：例如，他在早上七點之前幾乎不起床。evening晚上；afternoon下午；morning早上；noon中文。根據(jù)“getup”可知應(yīng)是在早上七點，故選C。18．句意：晚飯后，他總是在做作業(yè)之前看電視。do做，動詞原形；doing動名詞形式；did過去式；does動詞的第三人稱單數(shù)形式。before“在……前”在此處作介詞，其后接動名詞作賓語，故選B。19．句意：他不喜歡吃水果并且他每天吃大量的垃圾食品。eats吃，動詞的第三人稱單數(shù)形式；eat動詞原形；eating動名詞形式；ate過去式。根據(jù)“Hedidn’tlikeeatingfruit”可知此處時態(tài)為一般過去時，故選D。20．句意：他不得不在醫(yī)院呆了兩個星期。stay呆，停留；keep保持；have有；do做。根據(jù)“inhospitalfortwoweeks”可知應(yīng)是呆在醫(yī)院，故選A。21．句意：這使他感到他必須好好照顧自己。for為了；up向上；after在……之后；at在。lookafter“照顧”，符合語境，故選C。22．句意：現(xiàn)在Jack每天早上鍛煉。sleeps睡覺；exercises鍛煉；sports運動；studies學習。根據(jù)“Usuallyhedoessomerunningbeforebreakfast”可知應(yīng)是每天早上鍛煉，故選B。23．句意：他僅僅在周末看電視。atschool在學校；afterschool放學后；onweekends在周末；intheevening在晚上。根據(jù)“only”可知應(yīng)是在周末看電視，故選C。24．句意：盡管他非常喜歡垃圾食品，但是他僅僅一個月吃一次。but但是；although盡管；so所以；and并且。根據(jù)“helikesjunkfoodverymuch”和“heonlyeatsitonceamonth”可知此處引導讓步狀語從句，故選B。25．句意：一個好的習慣幫助他保持健康。activity活動；diary日記；habit習慣；result結(jié)果。根據(jù)前文“Hehasgoodeatinghabits,too”可知此處應(yīng)是指好的習慣，故選C。III.閱讀理解。（共15小題，每小題2分，計30分。）A篇：26．C27．B28．D【導語】本文介紹了吃早餐的重要性以及早餐可以選擇的食物。26．詞義猜測題。根據(jù)“Youeatnothingforatleast6to12hourseachnight”可知，每天晚上至少6到12個小時什么也不吃，因此fast表示不吃東西的時間，故選C。27．推理判斷題。根據(jù)“Agoodbreakfastshouldgiveyouupto1/3ofyourtotalcalories(卡路里)thatyourbodyneedsfortheday.”可知，一頓好的早餐應(yīng)該提供你一天身體所需總熱量的三分之一。因此，吃早餐有助于我們的身體更好地工作。故選B。28．標題歸納題。根據(jù)“Breakfastisthemostimportantmealoftheday,butmanypeopledon’thaveit.”可知，本文介紹了吃早餐非常重要，因此建議要吃早餐，本文的標題為：為什么不吃早餐呢？故選D。B篇：29．A30．B31．C【導語】本文是一篇說明文。文章主要介紹了Jack和Robert兩位運動員，他們喜歡的運動、平時的訓練以及不同的飲食習慣等。29．細節(jié)理解題。根據(jù)“Jackisarunner.Everymorninghegoesswimmingforonehour.”可知，Jack是一個跑步者，他每天早上游泳一個小時。故選A。30．細節(jié)理解題。根據(jù)“Robertonlyhaslunchandsuppereveryday”可知，Robert每天只吃午飯和晚飯，所以他一天吃兩次飯。故選B。31．細節(jié)理解題。根據(jù)“Heonlypracticesintheafternoon.”可知，Robert只在下午鍛煉。故選C。C篇：32．C33．B34．B35．C【分析】本文是一篇說明文。介紹了餛飩的歷史以及制作過程。32．細節(jié)理解題。根據(jù)第二段“Wontonsarelikedumplings,onlysmaller.TheyareakindoftraditionalfoodfromnorthernChina.”可知，餛飩就像餃子，只是更小。是中國北方的一種傳統(tǒng)食物。故選C。33．細節(jié)理解題。根據(jù)第二段“HunshiandTunshiwerethetwoleaders(領(lǐng)導)oftheXiongnu.Sopeoplebegantocalltheirfood“huntun”andwishfortheendoftheconflicts.”可知，Hunshi和Tunshi是Xiongnu的兩個領(lǐng)導，所以人們開始把他們的食物稱為“huntun”，希望戰(zhàn)爭結(jié)束。所以這個名字是來源于Xiongnu的兩個領(lǐng)導。故選B。34．細節(jié)理解題。根據(jù)最后一段“Youmakeawontonwithasquarewrapper.Youputsomefillingsinthewrapper.Then,youpushtheoutsideofthewrappertogetherwithyourfingers.Themostpopularfillingsareporkandshrimp.”可知，你可以做一個正方形的面皮，在面皮里放進去一些餡，然后用手指把面皮的外面擠壓在一起，最流行的餡是豬肉和蝦仁。最后一步才是煮餛飩或者炸餛飩。所以包餛飩的步驟應(yīng)該是，先準備好面皮，放餡，然后包餛飩，最后煮或者炸餛飩。故選B。35．段落大意題。根據(jù)最后一段“Peopleusuallyeatwontonswithsoup.Sometimestheyalsodeepfry(油炸)them.Youmakeawontonwithasquarewrapper.Youputsomefillingsinthewrapper.Then,youpushtheoutsideofthewrappertogetherwithyourfingers.Themostpopularfillingsareporkandshrimp.”可知，人們可以吃煮餛飩或者炸餛飩。你可以做一個正方形的面皮，在面皮里放進去一些餡，然后用手指把面皮的外面擠壓在一起。介紹的是如何制作餛飩再到吃的全部過程，故選C。D篇：36．B37．C38．A39．D40．D【分析】本文是一篇說明文。主要敘述了保持健康的方法，要想保持健康，我們要選擇正確的飲食計劃，經(jīng)常換牙刷，每次鍛煉至少20分鐘，要遵循健康的飲食習慣。36．主旨大意題。根據(jù)每段標題Youarewhatyoueat人如其食；Exercise鍛煉；Planoutyourlife為生活做計劃?？芍?，這篇文章主要講述的是健康的生活方式。故選B。37．主旨大意題。根據(jù)“Doyouoftenchangeyourtoothbrush…Youshouldoftenchangeyourtoothbrush.”可知，Watchthetoothbrush符合語境。故選C。38．細節(jié)理解題。根據(jù)“Youshouldexerciseatleastthreetimesaweekandfortwentyminutesormoreeachtime.”可知，你應(yīng)該每周鍛煉三次每次在二十分鐘或二十分鐘以上。故選A。39．細節(jié)理解題。根據(jù)文章“Keepingbettereatinghabitscanhelpyoureducedisease”和“Swimming,running,skating,skiing,dancing