专题36 个人卫生-备战2022中考英语阅读理解热点话题 体裁分类训练（中考真题 各地模拟题）.docx

1、备战2022中考英语阅读理解热点话题+体裁分类训练(中考真题+各地模拟题)专题36 个人卫生Passage 1（2020广西百色中考真题）For kids, its very important to stay healthy. Kids should pay more attention to their lifestyle and help themselves have healthy life habits. Here are some tips on staying healthy for kids.Kids hardly care about basic hygiene（卫生）,

2、they share everything from drink to snacks. So it is important for kids to know the basic hygiene habits such as washing hands before eating, brushing teeth at least twice a day and so on. Similarly, kids should protect themselves from other kids with different kinds of infections（传染病）.Healthy eatin

3、g helps to live a healthy life. Kids should pay attention to the eating habits. Encourage themselves to eat healthy food such as fresh fruit and vegetables. And eat different kinds of food at different ages. Kids should know junk food is bad for health and try to eat less junk food.Different activit

4、ies can be planned to teach kids the importance of staying healthy. Some simple reading materials can let the kids know about their bodies. Also, playing games about brushing teeth, having meals is very useful and funny for kids. Certain group games and activities or even funny street plays can also

5、 help the kids understand the importance of staying healthy. 根据短文内容，选出最佳选项。1Which of the following is a hygiene habit?ASharing drink with others.BSharing food with others.CWashing hands before eating.DBrushing teeth once a day.2How many kinds of healthy food are mentioned in the third paragraph?ATwo

6、.BThree.CFour.DFive.3Kids can know the importance of staying healthy by the activities except_.Areading materialsBplaying gamesChaving partiesDperforming street plays4The last paragraph mainly talks about _.Agames for kids to have mealsBactivities for kids to stay healthyChow to protect from infecti

7、onsDhow to have healthy eating habits5Whats the best title of the passage?AKeep Away from InfectionsBHealthy EatingCHealthy ActivityDStaying Healthy for KidsPassage 2（2020浙江宁波中考真题）Monday, January 21st Im a virus (病毒) for the common cold. It has been a long time since I infected (感染) humans last time

8、. Today I tried to infect a boy in a primary school all day. His name is Sam. I waited on his desktop, and when he touched the desk I jumped on his finger. Unluckily, Sam didnt touch his eyes, mouth or nose. Then, right after class, he washed his hands. Now Im full of soap and sitting in a sink!Tues

9、day, January 22ndThis morning I jumped into the nose of Sams best friend, Bill. Unluckily, the mucus (粘液) in his nose caught me. I thought it was over for me, when suddenly Bill sneezed while he was talking to Sam. I knew that would send me right into Sams face! However, Sam quickly gave Bill a tiss

10、ue, and Bill sneezed into that instead! Infecting people is harder than I imagined. Wednesday, January 23rdIm feeling very unhappy today. Some scientists caught my friend Harry and put him under a microscope. Harry is a flu virus and hes a dangerous little guy. Besides, Sam at all his vegetables tod

11、ay. Hes exercising, and hes getting eight hours of sleep every night. His body is too strong for me!Thursday, January 24thI tried to infect Sam again today, but he washed his hands five times and never touched his face! He also gave tissues to every student in his class who was sneezing. Its impossi

12、ble to give him a cold! So I have to give up and Im moving to another school.6According to the passage, life of the virus for the common cold could be _.AeasyBluckyCdangerousDdifficult7The underlined word his in the passage refers to_.ASamsBBillsCHarrysDBills friends8The writer is trying to tell us

13、that _.Aviruses feel happy, sad and angry just as people doBwe should be friendly when other people around you are sickCits important to protect your own body against virusesDmany viruses around us like to infect boys in primary schools9The best title for the passage above might be _.ADanger of a Vi

14、rusBHabit of a VirusCDiary of a VirusDLetter of a VirusPassage 3（2019青海西宁中考真题） “Im going to bed earlier tomorrow！”But no matter how we decide，there are still many chances that we break our promises. This behavior is called “bedtime procrastination”（睡眠拖延症），and results from being short of self-control

15、 and our body clock. Bedtime procrastination is a common problem. According to a study，Among 2，400 people，53 percent of them couldnt follow their sleeping time they had planned，delaying（推迟）it at least twice a week. They delayed bedtime not because they liked to stay up late，but they couldnt stop doi

16、ng some other things. Accordingly，People who usually have trouble resisting temptations（抵制诱惑）and adhering to their intentions（坚持己见）are more likely to delay going to bed. However，scientists think being short of self-control is not the only problem. Our body clock also plays an important role when it

17、comes to bedtime. In order to check the influence of the body clock on sleep，scientists studied the sleep patterns（模式）of 108 people. It was found that those who got up late are more likely to delay their bedtime than those who woke up early every morning. And more surprisingly，night owls（夜猫子）would g

18、o to bed late at the very beginning of the weekday，even though they had to get up early for work and school. Its their special body clock that plays a part in delaying their bedtime. People always think that bedtime procrastination isnt a big problem，but the choices we make that affect（影响）our sleep

19、could finally be pretty important for our health. 根据短文内容，选择最佳答案。10Bedtime procrastination is partly because of _.Abeing short of self-control.Bresisting temptations.Cadhering to their intentionsDworking hard11Bedtime procrastination is a common problem because _.Apeople liked to stay up lateBpeople

20、have trouble going to bedCover 50%of people couldnt sleep on timeDpeople are night owls12_people were tested on the sleeping influence of the body clock.A2400B53 percent ofC47 percent ofD10813According to the passage，which of the following is NOT true？APeople who got up late are more likely to delay

21、 their bedtime.BPeople who woke up early may not delay their bedtime.CNight owls always got up late.DNight owls delayed their bedtime due to their special body clock.14The writer implies（暗示）that bedtime procrastination _.Ais not a big problemBhas no any influence on our bodyCis the choice we makeDis

22、 harmfulPassage 4（2018山东东营中考真题） When you feel a sneeze（喷嚏）or cough coming on, covering your mouth prevents the spread of germs(细菌). You probably knew that.But how to cover your mouth is very important. You might use tissues(纸巾), and put your used tissues into the bin. “If you dont have tissues, you

23、should sneeze into your elbow, not your hand, even if you are used to doing that.” The doctors advised.“If somebody sneezes into his hands, those germs will be passed on to other people, or other objects that people touch.” said Dr. Hill.Germs are most commonly spread by sneezing and coughing. When

24、they land on your hands, they are passed from hands to things like bills, door knobs(扶手), elevator buttons（电梯按钮） and other surfaces. At the same time, the people around you can touch them. This isnt nagging（唠叨）. The Centers for Disease Control also suggest that sneezing and coughing into your elbow

25、is necessary. Even the New York City subway officers ask the passengers to “cough or sneeze into elbow or use a tissue.” “The suggestion was taken seriously about 10 years ago. However, most people didnt pay much attention to it. That means the adults may have missed the advice. But children are oft

26、en taught in school the right way to cough or sneeze.” Dr. Benjamin said.To be clear, people cant keep away from all the risks in this way, but its the best choice. At the same time, wed better wear masks（口罩） and often wash our hands. “Hand washing is one of the most important things people can do t

27、o keep healthy.” Dr. Hill said.15According to this passage, when sneezing or coughing, youd better NOT .Asneeze into your elbowBcover your mouth with tissuesCuse your hand to cover mouthDput the used tissues in the bin16If you sneeze or cough into hands, germs can spread through the following activi

28、ties EXEPT .ABCD17Which is NOT true according to the passage?AThe New York City subway officers ask passengers to use a tissue.BThe adult may be used to sneezing into their elbow.CThe children are often taught in school the right way to cough or sneeze.DWearing masks is a good way to keep away from

29、germs.18Whats the main purpose of this article? .ATo tell us the correct way to cover mouth when sneezing or coughing.BTo tell us how to prevent the spread of germs.CTo tell us its necessary to sneeze or cough into elbow.DTo tell us how to keep away from all risks.19In which layout(版面) of the newspa

30、per can we find this kind of passage? .AHealthBSportsCBusinessDEducationPassage 5（2021江苏盐城市文峰初级中学一模）We touch our faces all the time, and it had never seemed to be a big problem. A recent study shows touching our faces-the “T-zone” of our eyes, nose and mouth in particular can mean giving ourselves t

31、he deadly virus. This is why organizations like the Centers of Disease Control and Prevention（CDC）have suggested that we should avoid touching our faces. Yet, stopping this “simple” behavior might be harder than you think because its already fixed into our system. That is to say face-touching is sub

32、conscious, which means its very hard to change “because you dont even know youre doing it”, said Sawyer. But face-touching has its functions. Some face touching is an automatic behavior when there is an itch (痒) on your nose, youll scratch it without thinking. According to CNBC, a 2014 study found t

33、hat touching your face also helps to reduce stress and regulate mood. For example, youre more likely to do it when you feel nervous or embarrassed. According to Dacher Keltner, a professor at the University of California Berkeley, US, this action may also come with a social function: When you are ta

34、lking to someone and want to change the topic, for example, touching your face is like “the curtain (幕) on a stage, closing up one act of the play, ushering in the next, Keltner told the BBCYou cant help touching your face, but youre not alone. In a 2015 study, where a group of medical students were

35、 filmed in class, it was found that they touched their faces an average of 23 times an hour-with 44 percent of the touches being in the “T-zone”. That was quite surprising since medical students were supposed to know better. Since its hard to shake the habit, maybe the easiest way is to wash our han

36、ds more often. This way, we can be sure that our hands are free from the virus. Tips for keeping your hands away: Tie up your hair so your face wont itch because of the stray (散落的) hair. Keep your hands occupied (被占用的) e. g. with a stress ball. Ask a friend to keep an eye on your hands.20It is hard

37、to stop touching faces because people _.Afeel happier while doing itBare born with the behaviorCdont realize it while doing itDdont take it seriously21In Keltners opinion, touching faces during a conversation probably means _.Agetting an itch in the faceBmoving on to another topicCshowing an interes

38、t in the subjectDfeeling nervous about the talk22Who is doing right to keep hands away from faces?ATony relaxes himself by holding stress balls.BJohn usually puts his hands on the rose.CSally gets her hair down even in hot summer.DMary advises her friends to do eve exercises.23Which of the following

39、 is true according to the passage?AWashing hands more often helps stop touching faces.BTouching the T-zone will make you die soon.CMore medical students should take part in the study.DIts harmful to touch our faces frequently.Passage 6（2021河南驻马店二模） Most of us are used to using jet hand dryers (喷射式干手

40、器) in public restrooms. They are surely very convenientall we need to do is to hold up our hands for a few seconds until they are dry. And more importantly, theyre supposed to be hygienic (卫生的).However, a new study published in the journal Hospital Infection found that jet hand dryers actually sprea

41、d more dangerous bacteria (细菌) than paper towels.In the study, two restrooms in each of three different hospitals in the UK, France and Italy were required to provide both jet air dryers and paper towels for people to use. But on certain days, only either the hand dryer or the paper towel dispenser

42、(自动出纸机) was available to use.The scientists found that when only the hand dryer was available, the amount of bacteria in the restrooms was 27 times higher than on other days.According to study leader Mark Wilcox, an expert in medical microbiology at Leeds University, UK, air dryers spread harmful ba

43、cteria all over the room. This means that if people use these dryers, theyre more likely to pick up bacteria.At the same time, however, this raises the question why the bacteria exists(存在) if people wash their hands after using the restroom.“The problem starts because some people do not wash their h

44、ands properly,” Wilcox told The Telegraph. In other words, poor hand-washing leads to a large amount of bacteria being left on your hands. 24How would most people describe jet hand dryers?AThey are necessary.BThey are convenient.CThey are dangerous.DThey are traditional25What is Paragraph 3 mainly a

45、bout?AWhy scientists studied hand dryers.BWhy scientists chose three different hospitals.CHow scientists carried out the experiment.DHow scientists prepared for their study.26It was found that the restrooms had more bacteria when _.Aonly the hand dryer was available to useBonly paper towels were ava

46、ilable to useCboth the hand dryer and the paper towel dispenser were available to useDneither the hand dryer nor the paper towel dispenser were available to use27According to the last paragraph, how can we stop bacteria?ABy only using clean restrooms.BBy not using public restrooms.CBy using paper to

47、wels.DBy washing our hands properly.28What do we know from the passage?AModern technology causes more problems.BGood habits can protect you from danger.CIts common to pick up bacteria in public places.DScientists will find a way to improve hand dryers.Passage 7（2021四川模拟预测） Replacing (替换) some things

48、 in your house at the right time can make you healthier. Some researchers show us when and why the following things should be replaced.ThingsCutting boardToothbrushChopsticksBlanketMain MaterialWoodPlasticWoodWoolCleaning wayUsing hot waterUsing warm waterUsing hot waterDry-cleaningReplacing ReasonP

49、roducing bacteria (细菌)Causing a toothacheProducing bacteriaBeing worn outReplacing TimeEvery three yearsEvery three monthsEvery five monthsEvery five yearsCost￥45.00 each￥18.00 each￥20.00 a pair￥358.00 each 29From the chart above, we know that _ of the four things is/are made of wool.AoneBtwoCthree3

50、0You should replace your _ every three months, or it may cause you to see a dentist.AchopsticksBcutting boardCtoothbrush31According to the chart, blankets may be used _.Afor dry cleaningBfor the longest timeCas long as chopsticks32You should clean _ with hot water.Atoothbrushes and cutting boardsBch

51、opsticks and blanketsCchopsticks and cutting boards33According to the chart, which of the four things cost most during the same time?AChopsticks.BBlankets.CToothbrushes.Passage 8（2020山东广饶二模） Everyone knows that the novel coronavirus can spread through droplets(飞沫).Wearing a mask is not only responsi

52、ble for our own health, but also for the health of others.Academician(院士) Zhong Nanshan has stressed the importance of wearing the mask on lots of occasions over and over again,and demonstrated how to wear and remove a mask properly in person.There are some questions about masks in peoples hearts.To

53、day,we have chosen the questions that almost everyone cares about and answer them.Which type of mask should we choose?In this outbreak,medical protective masks(GB 19083-2010) and medical surgical masks (YY 0469-2011) are preferred.The above two types of masks are mainly for medical staff and are in

54、short supply now.We can also choose medical care masks.As for other types of masks,such as cotton masks,sponge masks,activated carbon masks,these are not suggested. Although they look thick,they have no effect on preventing viruses,while medical masks look thin but have good effects.How often should

55、 the ordinary people change their masks?Ordinary people dont have to change masks one at a time.If the following problemshappen,you need to change the mask.The mask nose clip(夹子) doesnt work.The mask ear ropes dont work.The mask is out of shape.The mask becomes dirty.Breathing resistance(阻力) increas

56、es.Do we need to wear a mask at home?Ordinary person does not need to wear a mask at home.But if someone in this family hasa fever,sneezing,runny nose and other symptoms(症状),every family member is advised to wear a mask.How to remove the mask correctly?When removing the mask,you should remove the ea

57、r ropes from both ears,do not touch the outside surface of the mask,and throw it directly into a safe trash bin.If you want to reuse the mask,do not put it directly in the bag,pocket,etc.You can fold it from the inside to the outside and put it in a sealed(密封的) bag.What should we do after using a ma

58、sk?For ordinary people,throw the mask directly into the trash bin.For people who have symptoms such as fever,cough,sputum(痰),sneezing,or thosewho have stayed with such people,it is advised to throw the masks in the trash bin,then sprinkle 5% 84 disinfectant(消毒液).For suspected(疑似的) people,the masks m

59、ust be treated as medical waste by the professional medical staff.34What does the underlined word“remove”in Paragraph 1mean?Atake offBturn offCput onDtake out35Which type of mask should we choose in this outbreak?Acotton masksBsponge masksCmedical care masksDactivated carbon masks36When do we need t

60、o change the mask?AWhen the nose clip of the mask doesnt work.BWhen the ear ropes of the mask become loose(松的).CWhen you feel difficult to breath with it.DAll the above.37What kind of people can throw the mask directly into the trash bin?AOrdinary people.BSuspected people.CPeople who cough.DProfessi

61、onal medical staff.38Which of the following is TRUE according to this passage?AWearing a mask is mainly for the health of yourself.BEveryone knows the knowledge about masks clearly.CThe novel coronavirus can spread only through droplets.DIf you want to reuse the mask,you have to put it in a sealed b

62、ag. 参考答案1C2A3C4B5D【分析】文章大意：短文主要讲了让孩子保持健康非常重要，并提出了几点保持健康的建议。1细节理解题。根据“So it is important for kids to know the basic hygiene habits such as washing hands before eating所以对孩子们来说，了解基本的卫生习惯很重要，比如饭前洗手”，可知饭前洗手是卫生习惯，故选C。2推理判断题。根据第三段中的信息“Encourage themselves to eat healthy food such as fresh fruit and vegetab

63、les.鼓励他们自己吃健康的食物，如新鲜的水果和蔬菜”，可知第三段提到了两种健康的食物，故选A。3推理判断题。根据文章最后一段的信息“Some simple reading materials can let the kids know about their bodies. Also, playing games about brushing teeth, even funny street plays can also help the kids understand the importance of staying healthy.”可知，孩子们通过A、B、D选项的这些活动都可以了解健

64、康的重要性，而C选项“having parties举行聚会”文中并没有提到，故选C。4主旨大意题。根据最后一段的第一句“Different activities can be planned to teach kids the importance of staying healthy.”结合本段可知，主要介绍一些让孩子们保持健康的活动，故选B。5标题归纳题。通读全文可知，文章主要就孩子如何保持健康给出了几点建议，所以D选项“保持孩子健康”符合题意，故选D。6D7B8C9C【分析】本文是病毒以日记的方式，讲述它想感染人类，但是它的目标萨姆一直都很注意卫生，所以这个病毒的计划失败了，转移到另一个

65、学校寻找下一个目标。6推理判断题。根据Infecting people is harder than I imagined及Its impossible to give him a cold! So I have to give up and Im moving to another school，可知，传染给人类比想象中要更难，最后，病毒不能传染萨姆感冒，所以不得不放弃，移到另一个学校。由此可知，普通感冒病毒的生存可能会很困难。故选D。7词句猜测题。根据This morning I jumped into the nose of Sams best friend, Bill，可知，病毒又跳进

66、了萨姆最好朋友比尔的鼻子里，所以his指代Bills。故选B。8推理判断题。Today I tried to infect a boy in a primary school all day；Unluckily, Sam didnt touch his eyes, mouth or nose；However, Sam quickly gave Bill a tissue, and Bill sneezed into that instead；Hes exercising, and hes getting eight hours of sleep every night. His body is

67、 too strong for me及I tried to infect Sam again today, but he washed his hands five times and never touched his face，由此可知，病毒试图感染给萨姆，但是萨姆一直注意自己的卫生，不用手触摸眼睛，嘴巴或鼻子，别人打喷嚏时，萨姆及时递给对方纸巾，并且萨姆每天坚持锻炼，勤洗手，所以最后病毒没有感染萨姆。作者通过这个想告诉我们，注意个人卫生，保护自己的身体免受病毒侵害。故选C。9最佳标题。根据每段的标题Monday, January 21st；Tuesday, January 22nd；We

68、dnesday, January 23rd；Thursday, January 24th，可知，本文是病毒以日记的方式记录了，从它最初想感染一个小学生到最后失败转移到另一个学校的过程，所以最适合本文的标题是“病毒的日记”。故选C。10A11C12D13C14D【分析】短文大意：本文是科普类阅读，解释了导致“睡前拖延症”的两大原因：缺乏自我控制和生物钟，指出我们做出的影响睡眠的选择最终可能对我们的健康非常重要。10题意：睡前拖延症的部分原因是缺乏自控能力。考查细节理解。根据This behavior is called “bedtime procrastination”，and results

69、from being short of self-control and our body clock.可知“睡前拖延症”是缺乏自我控制和生物钟的结果，being short of self-control符合题意，故选A。11题意：睡前拖延症是一个常见的问题，因为超过50%的人不能按时睡觉。考查细节理解。根据Bedtime procrastination is a common problem. According to a study，Among 2，400 people，53 percent of them couldnt follow their sleeping time they

70、had planned，delaying it at least twice a week.调查的人中有53%的人每周至少推迟两次睡觉时间，可知睡前拖延症是一个常见的问题，over 50%of people couldnt sleep on time符合题意，故选C。12题意：108人接受了生物钟对睡眠影响的测试。考查细节理解。根据In order to check the influence of the body clock on sleep，scientists studied the sleep patterns of 108 people.可知科学家测试了108人，故选D。13题意：

71、根据文章,下面哪个是不正确的?考查细节判断。根据And more surprisingly，night owls would go to bed late at the very beginning of the weekday，even though they had to get up early for work and school. 夜猫子们在工作日一开始就睡得很晚，尽管他们必须早起去上班和上学，可知夜猫子不得不早起，Night owls always got up late说法错误，故选C。14题意：作者暗示睡前拖延症是有害的。考查细节判断。根据People always thin

72、k that bedtime procrastination isnt a big problem，but the choices we make that affect our sleep could finally be pretty important for our health.（人们总是认为睡前拖延并不是什么大问题，但是我们做出的影响睡眠的选择最终可能对我们的健康非常重要）可知睡前拖延症会影响人们的健康，ABC三项说法不合句意，故选D。15C16D17B18B19A【分析】这是一篇有关健康方面的文章。告诉我们打喷嚏或咳嗽时最好不要用手捂住嘴，因为细菌会落到手上，它们会从手中传递到纸

73、币、门把手、电梯按钮等其他物体的表面而传播给他人。只有及时洗手才能洗掉细菌，防止细菌传播。戴口罩也是有效防止细菌传播的好方法。15细节理解题。根据文中句子“If you dont have tissues, you should sneeze into your elbow, not your hand. If somebody sneezes into his hands, those germs will be passed on to other people, or other objects that people touch.”可知，打喷嚏或咳嗽时，最好不要用手捂住嘴，如果打喷嚏到

74、手上，这些病菌就会传染给其他人或其他人接触的物体。故答案选C。16细节理解题。根据第四段中的句子“Germs are most commonly spread by sneezing and coughing. When they land on your hands, they are passed from hands to things like bills, door knobs(扶手), elevator buttons（电梯按钮） and other surfaces.”可知，打喷嚏和咳嗽时用手捂嘴，细菌会落到手上，它们会从手中传递到纸币、门把手、电梯按钮和其他的表面。因此电梯按钮

75、、握手和门把手都是细菌的传播途径，只有及时洗手才能洗掉细菌，防止细菌传播，答案为D。17判断正误题。根据Even the New York City subway officers ask the passengers to “cough or sneeze into elbow or use a tissue.”就连纽约地铁官员也要求乘客“咳嗽或打喷嚏到肘部或使用纸巾。A正确；根据If you dont have tissues, you should sneeze into your elbow, not your hand, even if you are used to doing t

76、hat.可知，以前人们打喷嚏或咳嗽时，习惯用手捂住嘴，B答案错误；根据But children are often taught in school the right way to cough or sneeze.可知，孩子们经常在学校里被教授一些咳嗽或打喷嚏的正确方法。C答案正确；根据At the same time, wed better wear masks（口罩）and often wash our hands.可知，戴口罩也是远离细菌的好方法。D答案也是正确的。不正确的只有B。18主旨大意题。根据短文开头的句子When you feel a sneeze（喷嚏）or cough c

77、oming on, covering your mouth prevents the spread of germs(细菌).可知，本文主要通过打喷嚏和咳嗽时应该如何做来告诉我们如何防止细菌的传播这一目的。故答案选B。19推理判断题。根据短文最后的句子“Hand washing is one of the most important things people can do to keep healthy.”可知，短文主要介绍了如何有效防止细菌的传播，最大限度地保持身体健康。是有关健康方面的文章，故答案选A。20C21B22A23D【分析】本文是说明文，文章讲述的是触碰我们的脸已经成为一个大

78、问题，但是这个习惯很难改变。既然很难改掉这个习惯，也许最简单的方法就是多洗手。文章还给出了几个让手远离脸的方法。20细节理解题。根据第二段最后一句“its very hard to change because you dont even know youre doing it”，可知是因为自己都意识不到自己在做这个动作，故选C。21细节理解题。根据第三段最后一句“. touching your face is like the curtain on a stage, closing up one act of the play, ushering in the next”，可知“摸脸”表示转

79、到另一个话题，故选B。22推理判断题。根据建议的第二条“Keep your hands occupied e.g. with a stress ball”可知，保持你的手被占用，比如捏压力球可以让手远离面部，所以选项A中Tony拿着压力球来使自己放松的行为是可取的，故选A。23推理判断题。根据第一段“A recent study shows touching our faces . can mean giving ourselves the deadly virus”，可知经常触摸脸是有害的，故选D。24B25C26A27D28B【分析】本文介绍了在公共卫生间使用喷射式干手器传播更多的危险细菌

80、，这主要原因是人们在上完厕所后不正确的洗手方式导致大量的危险细菌留在人们的手上所致。24细节理解题。根据“They are surely very convenientall we need to do is to hold up our hands for a few seconds until they are dry.”可知，大多数人认为喷射式干手器很方便。故选B。25细节理解题。根据“In the study, two restrooms in each of three different hospitals in the UK, France and Italy were requ

81、ired to provide both jet air dryers and paper towels.”可知，第三段主要介绍了科学家是如何进行实验的。故选C。26细节理解题。根据“The scientists found that when only the hand dryer was available, the amount of bacteria in the restrooms was 27 times higher than on other days.”可知，当只有干手器可用时，洗手间细菌更多。故选A。27细节理解题。根据最后一段“The problem starts bec

82、ause some people do not wash their hands properly.”以及“In other words, poor bandwashing leads to a large amount of bacteria being left on your hands.”可知，正确的洗手可以阻止细菌。故选D。28推理判断题。本文介绍了在公共卫生间使用喷射式干手器更容易感染更多的危险细菌，因为人们在上完厕所后不正确的洗手方式导致大量的细菌留在手上。由此可知，好习惯可以保护你免受危险。故选B。29A30C31B32C33C【分析】本文主要介绍了家庭中需要及时替换的四种物品

83、，包括它们的材料、清洗方式、替换的原因及时间、花费。29细节理解题。根据“BlanketWool”可知，只有毛毯的材料是羊毛。故选A。30细节理解题。根据“Causing a toothacheEvery three months”可知，应该每三个月更换一次牙刷，否则就要去看牙医。故选C。31细节理解题。根据“BlanketEvery five years”可知，以上四件物品中，毛毯的使用时间最长。故选B。32细节理解题。根据“Cutting boardUsing hot water；ChopsticksUsing hot water”可知，砧板和筷子应该用热水清洗。故选C。33推理判断题。根

84、据“ToothbrushEvery three months￥18.00 each；ChopsticksEvery five months￥20.00 a pair；BlanketEvery five years￥358.00 each”可知，牙刷一个月需花费6元；筷子一个月需花费4元；毛毯一个月需花费5.97元，故同一时间下牙刷花费最多。故选C。34A35C36D37A38D【分析】本文主要解释了口罩的一些问题：如我们要选择哪种口罩，多久换一次口罩，怎么脱口罩，口罩用完之后放哪里等。34词义猜测题。根据第1大段“and demonstrated how to wear and remove

85、a mask properly in person.”亲自示范了怎么戴和脱下口罩。可知，remove是脱下的意思。take off脱下；turn off关掉；put on穿上；take out取出。故选A。35细节理解题。根据第3大段“We can also choose medical care masks”我们也可以选择医疗保健口罩。可知，故选C。36细节理解题。根据第5大段“The mask nose clip(夹子) doesnt work.The mask ear ropes dont workBreathing resistance(阻力) increases.”口罩夹子没用了，口

86、罩的耳朵线变松了，感觉呼吸困难了。可知，ABC都是。故选D。37细节理解题。根据第9大段“For ordinary people，throw the mask directly into the trash bin”可知，对正常人来说，直接把口罩扔进垃圾桶，故选A。38推理判断题。根据第1大段“Wearing a mask is not only responsible for our own health，but also for the health of others.”戴口罩不仅是对自己的健康负责也是为了别人的健康，故A错误；根据第2大段“There are some questions about masks in peoples hearts.”一些人心中对于口罩有疑问，可知，不是每个人都清楚地了解口罩，故B错误；根据第1大段“Everyone knows that the novel coronavirus can spread through droplets”新型冠状病毒能通过飞沫传播，可知，不仅仅是通过飞沫传播，故C错误；根据第8大段“You can fold it from the inside to the outside and put it in a sealed(密封的) bag.”你可以把口罩放进密封的包里重复使用口罩。可知，故D正确。故选D。