2020-2021学年高中英语 Unit 2 Healthy eating单元综合课时随堂精练（含解析）新人教版必修3 (2).doc

1、Unit 2 Healthy eating1、Go Green Without a Green ThumbIf youre anything like me, you manage to kill absolutely every plant that comes your way. No matter how hard I try, I cant manage to keep flowers alive for more than a few days. So Ive made a list of plants that even I couldnt kill and decided to

2、share it with everyone who also lacks a green thumb.1.JadeWe commonly think of jade as a beautiful stone, but it also happens to be a plant that requires hardly any care and will give your apartment an air of elegance. There are only two things you need to do to take care of this plant:Water the pla

3、nt when the soil becomes moderately dry.Wipe down the leaves every once in a while to remove dust.2.African VioletWant to add a little color to your apartment? That can be challenging if you dont have a green thumbmost flowering plants require a ton of care. Fortunately, African violets are not one

4、of those plants.Simply water them once a week and enjoy their beautiful blue, pink and purple hues! Just do your best to avoid getting any water on the plants leaves, as this can cause water spots (污渍).3.AloeAloe is also a plant that even the worst gardener among us can manage to keep alive.Step one

5、: Acquire plant.Step two: Water it when the soil is completely dry, about every two to three weeks.Note: Aloe can be poisonous for your pet. If you have pets, make sure to only plant pet-friendly plants.4. Lucky BambooTo bring some good fortune into your apartment, purchase some lucky bamboo. This h

6、ouseplant does best in dim lighting, so keep it away from windows. Other than that, all you need to do is make sure the roots are always covered in water (an inch or two should do the trick).1.What can we learn from the text?A.Jade is only a kind of beautiful stone.B.You should spray(喷洒) water on th

7、e leaves of African violet.C.Aloe is a pet-friendly plant.D.Lucky bamboo can bring good luck to you.2.Which of the following plants needs watering frequently?A.Jade.B.African violet.C.Lucky bamboo.D.Aloe.3.What is the authors purpose in writing the text?A.To introduce several plants that require lit

8、tle special care.B.To share with readers the authors opinion on growing plants.C.To attract readers to buy some of their products on the list.D.To call on readers to protect the environment in daily life.2、For the 17 years my life was very happy. Then the first sad thing happened. My mother became v

9、ery ill, and soon she knew that she was dying. Just before she died, she asked Elizabeth and me to go to her room. She held our hands and said, “Victor and Elizabeth, my children, Im very happy because you love each other, and because one day youll get married. Everyone in the family loves you, Eliz

10、abeth. Will you take my place in the family, my dear? I can die happy if you look after them when I have gone.”My mother died and we were very sad, because we loved her dearly. Elizabeth was brave and helped us; her sweet smile gave us some happiness in the unhappy days after my mothers death. The t

11、ime came for me to go to university. I didnt want to leave my sad family, but we all knew that I should go. It was hard to leave, too, because the parents of my good friend Henry would not let him go to university with me. So I had gone alone.On my first day at university I met my teacher, Professor

12、 Waldman, who was one of the greatest scientists in the world. He gave a wonderful talk to all the students who were starting at the university. He ended his talk by saying, “Some of you will become the greatest scientists of tomorrow. You must study hard and discover everything that you can. This i

13、s why God made you intelligentto help other people.”After the professors talk, I thought very carefully. I remembered the storm when I was 15; I remembered how the lightning had destroyed the tree. From then on, I wanted to use electricity to help people, and I wanted to discover the secrets of life

14、. I decided to work on these two things.I started to work the next day. I worked very hard and soon Professor Waldman and I realized that I could learn to be a very good scientist.The professor helped me very much, and other important scientists who were his friends helped me, too. I was interested

15、in my work and I did not take one days holiday during the next two years, I did not go home, and my letters to my family were very short.After two years, I had discovered many things and I built a scientific machine that was the best in the university. My machine would help me answer the most import

16、ant question of all. How does life begin? Is it possible to put life into dead things? To answer these questions about life I had to learn first about death. I had to watch bodies from the moment when they died and the warm life left them. In the hospital and in the university, I watched the dying a

17、nd the dead. Day after day, month after month, I followed death, so it was a dark and terrible time.I built a tall mast about 150 meters high, which is higher than the tallest building in the city, to catch lightning and send the electricity down to my machine in the lab. I believed I could use that

18、 electricity to give life to things that were dead.Then one day, the answer came to me. Suddenly I was sure that I knew the secret of life.1.Which of the following is TRUE according to the passage?A.Victor did not want to leave his family because his mother died not long before.B.Elizabeth married s

19、hortly after Victors mother died.C.Elizabeth was a brave girl who loved Victor and gave him much help.D.Victors mother was very angry when she knew he loved Elizabeth.2.Victor did all the following during his research in the university EXCEPT that_.A.he discovered many things and built a scientific

20、machineB.he learnt much about death both in the hospitals and in the universityC.he built a tall mast to catch lightning and send the electricity down to the labD.he worked hard and took only one days holiday during the next two years3.According to the author, the secret of life is to_.A.use electri

21、city to cure diseasesB.build the best machine to learn about deathC.become the greatest scientist of tomorrowD.give life to things that were dead by using electricity4.Which is the correct order about the life of Victor? Victors mother passed away. Victor got help from the professor and other scient

22、ists. Victor went to university and attended the professors talk. Victor found the answer to giving life to things that were dead. Victor experienced a storm, seeing the lightning destroying the tree.A.B.C.D.3、A team of engineers at Harvard University in trying to create the first robotic fly. Desig

23、ned to do what a fly dos naturally, the tiny is the size of a fat housefly. Its mini wings allow it to stay in the air and perform controlled flight tasks.The added difficulty with a project like this is that actually none of its components is off the shelf and so we have to develop them all on our

24、own/ said Robert Wood, a Harvard engineering professor.They engineered a series of systems to start and drive the robotic fly. “The seemingly simple system which just moves the wings has a number of interdependencies (相互依赖)on the individual components, each of which individually has to perform well,

25、 but then has to be matched well to everything it d connected to,” said Wood.While this first robotic flyer is linked to a small, off-board power source, the goal is eventually to equip it with a built-in power source, so that it might someday perform daia-gathering work at rescue sites, in farmers

26、fields or on the battlefield. Basically it should be able to take off, land and fly around,” he said.Wood says the design offers a new way to study flight mechanics and control at insect-scale. Yet, the power, sensing and computation technologies on board could have much broader applications.“You ca

27、n start thinking about using them to answer open scientific questions, you know, to study biology in ways that would be difficult with the animal,but using these robots instead he said. So there are a lot of technologies and open interesting scientific questions that are really what drives on a day-

28、to-day basis.”1.What is the typical characteristic of the robotic fly?A.Its automatic.B.Its very small.C.Its controllable.D.Its quite powerful.2.We can infer from the passage that the robotic flyer can .A.act as a spy planeB.help do farm workC.fly at a very high speedD.answer many scientific questio

29、ns3.What is Woods ider about the robotic fly according to the last paragraph?A.It is highly questionable.B.It has wide practical applications.C.It gives scientists interest in flying machines.D.It points to a new direction in studying biology.4.What can be the best title for the passage?A.Harvands S

30、tudy in the Field of Insects.B.A Breakthrough in Engineering ScienceC.An Interesting Invention 一 Robotic FlyD.Robotic Fly 一 a Copy of Real Life Insect4、Dear Koko, Ive learned about you from my amazing teacher. I think its fun that you can communicate with us humans by using the sign language. Ive sp

31、ent a lot of time watching you in different videos and love you from the bottom of my heart. Its heartbreaking to learn about all of the cruel things done to gorillas (大猩猩). In Africa, for example, the killers use guns to kill your fellows for meat. They dont understand the influence their actions a

32、re having on gorillas. Another thing is the loss of gorillas natural home, which is caused by the improved infrastructure such as building roads and airports. When we cut down trees, you become homeless. We take away your shelter and sources of food, leaving you with very little chance of survival.

33、Some of my classmates are writing to the relevant departments about these serious problems. Hopefully these letters will make a difference during your lifetime. Over the past three months, my class has been researching on gorillas, and Ive learned so many things. For example, Ive learned that you ha

34、ve a lot of feelings similar to mine and you are always so careful with everything you do. I think that you are really worth saving. Weve come up with many ideas to help you and your fellows. One of the best ideas is to communicate with the President of the World Bank and have him give more financia

35、l support to the organizations for gorillas. Another idea is to make public laws on the killers. I also think we need to keep educating people about gorillas. I love writing to you and hope you can understand how important youve become to our class. Would it be too much to ask for a return letter?Mi

36、ke1.According to the passage, Koko is probably _.A.a killer of gorillasB.a member of the gorilla familyC.an expert on gorillasD.a governor in charge of gorillas2.What is mainly talked about in the second paragraph?A.The problems gorillas face at present.B.The danger gorillas cause for humans.C.The u

37、nique characteristic gorillas have.D.The natural environment gorillas live in.3.The author suggests that _.A.gorillas should be protected in nature reservesB.killers for gorillas should be legally responsibleC.organizations should be set up to protect gorillasD.people should make donations to gorill

38、a protection5、根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Can creativity be taught? Thats a question without a simple yes or no answer. Creativity may not be able to be taught directly, but what you can get better at is frequently targeting at the circumstances of life which bring up the greatest chanc

39、es for true creative expression._, but more like something which manifests （显现） itself inside those who learn to develop it and create the right conditions for it.Limit your selection of tools to only the most vital._. Youll be sharper than someone who merely fights with a larger set of tools.Learn

40、how to be resourceful. _. Creativity is not just about creating something new but making old things work better as well. Think of crazy possibilities as well as practical ones. You might find inspiration for a workable solution in one of your ideas.Dont listen to feedback（反馈）and keep following your

41、own path. The problem of asking for feedback is that the feedback will be given according to the persons past experience. Others will unconsciously push you in a direction that they see as best._ . Just dont let criticism （even the constructing type） destroy your creativity during the creative proce

42、ss._. Routines are positive if they strengthen a healthy creative consciousness and negative if they destroy that. The key is to discover a creative routine that puts you in a more creative mindset.A. Creativity is not like a lightning strikeB. Having a routine is actually not a bad ideaC. You can l

43、iterally do anything you like with themD. Resourcefulness is about making the most of what you have to work withE. The more limited your set of tools is, the more creative the output will beF. This is done with good intentions, but it actually hurts your natural creativityG. While breaking your rout

44、ine once in a while to force new ways of thinking is good6、 Two years ago, my friend and I were at college. With his birthday quickly approaching, he came to me with an unusual 1 : instead of receiving presents, he wanted to do some acts of kindness. I was 2 for such an idea. Giving instead of takin

45、g for the birthday was really difficult. I asked him how he could come up with such a 3 idea. He told me about a TED talk he had watched on generosity, which had inspired him. So we started to 4 creative things we could do. Our university employed some security guards to 5 its students. They have to

46、 work 6 , keeping watch on every corner throughout the university. For the most part its a thankless job as most people grow 7 to seeing the guards all around and eventually barely notice their 8 , let alone acknowledge their efforts. How could we show them our appreciation? We decided to make a lar

47、ge pot of hot 9 . We hired a Uber and asked the driver to take us around the campus where we knew the 10 would be and we poured them each a cup of hot chocolate. The Uber driver was 11 a bit doubtful to the entire plan but after a while he was helping us 12 the guards and our lively spirit had 13 to

48、 him as well. We were met with many 14 and appreciative words. It was amazing to see how a 15 act or even intention of generosity can lift everyones spirit.(1). A.orderB.requestC.problemD.story(2). A.stuckB.blessedC.burdenedD.bored(3). A. traditionalB.complexC.familiarD.novel(4). A.plan outB.take ov

49、erC.watch forD.hold back(5). A.judgeB.helpC.monitorD.protect(6). A.step by stepB.around the clockC.more or lessD.now and then(7). A.addictedB.devotedC.attachedD.accustomed(8). A.presenceB.hungerC.povertyD.thirsty(9). A.teaB.milkC.porridgeD.chocolate(10). A.workersB.studentsC.guardsD.drivers(11). A.f

50、inallyB.initiallyC.occasionallyD.frequently(12). A.remindB.trackC.spotD.recognize(13). A.spreadB.movedC.happenedD.returned(14). A.friendsB.difficultiesC.greetingsD.smiles(15). A.similarB.smallC.dailyD.modest7、There has been a recent trend in the food service industry toward lower fat content and les

51、s salt. This trend, which was started by the medical community (医学界) _ a method of fighting heart disease, has had some unintended side _ (effect) such as overweight and heart diseasethe very thing the medical community was trying to fight.Fat and salt are very important parts of a diet. They are re

52、quired _ (process) the food that we eat, to recover from injury and for several other bodily functions. When fat and salt _ (remove) from food, the food tastes as if it is missing something. As _ result, people will eat more food to try to make up for that something missing. Even _ (bad), the amount

53、 of fast food that people eat goes up. Fast food _ (be) full of fat and salt ; by _ (eat) more fast food people will get more salt and fat than they need in their diet. Having enough fat and salt in your meals will reduce the urge to snack (吃点心) between meals and will improve the taste of your food.

54、 However, be _ (care) not to go to extremes. Like anything, it is possible to have too much of both,_ is not good for the health.8、假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,要求你在错误的地方增加、删除或修改某个单词。增加:在缺词处加一个漏字符号(),并在其下面写出该加的词。删除:把多余的词用斜线()划掉。修改:在错的词下划一横线,并在该词下面写出修改后的词。注意:1. 每处错误及其修改均仅限一词。2. 只允许修改

55、10处,多者(从第11处起)不计分。 Mr. and Mrs. Zhang all work in our school. They live far from the school, and it takes them about a hour and a half to go to work every day. In their spare time, they are interesting in planting vegetables in their garden, that is on the rooftop of their house. They often get up e

56、arlier and water the vegetables together. They have also bought for some gardening tools. Beside, they often get some useful informations from the Internet. When summer came, they will invite their students pick the fresh vegetables!9、假定你是某学校的学生会主席。最近,你发现有些学生经常以零食代替正餐。请你代表学生会用英语写一封倡议书.呼吁同学们养成健康的饮食习惯

57、。注意:1.词数100左右;2.开头和结尾已给出,但不计入总词数。Dear friends,_Student Union 答案以及解析1答案及解析：答案：1.D; 2.C; 3.A解析：本文是一篇说明文。文章介绍了四种不需要特別照顾的植物。1.细节理解题。根据最后一段To bring some good fortune into your apartment purchase some lucky bamboo.可知为了给你的公寓带来好运，就买些幸运竹吧。所以幸运竹可以给你带来好运。故选D。2.细节理解题。根据Jade部分Water the plant when the soil become

58、s moderately dry.可知，土壤适度干燥时给植物浇水 ，所以Jade不需要经常浇水；根据African Violet部分Simply water them once a week.可知，只需每周给它们浇水一次，所以 African Violet需要每周浇水一次；根据Aloe部分Water it when the soil is completely dry, about every two to three weeks.可知 ，土壤完全干燥时浇水，大约每两到三周浇水一次，所以Aloe是两到三周浇一次水；根据；lucky bamboo部分Other than that all you

59、 need to do is make sure the roots are always covered in water (an inch or two should do the trick).可知，除此之外，你所要做的就是确保根部总是被水覆盖(一到两英寸就可以了），所以幸运竹需要经常浇水。故选C。3.推理判断题。根据第一段If youre anything like me, you manage to kill absolutely every plant that comes your way. No matter how hard I try, I cant manage to k

60、eep flowers alive for more than a few days. So Ive made a list of plants that even I couldnt kill and decided to share it with everyone who also lacks a green thumb.可知，如果你和我一样，你会杀死的你养的每一种植物。无论我多么努力，我都无法让花存活几天以上。所以我列出了一份即使是我也杀不死的植物清单，并决定把清单分享给那些同样缺乏绿色拇指的人。所以文章是为了介绍一些不需要特别照顾的植物。故选A。 2答案及解析：答案：1.C; 2.D

61、; 3.D; 4.B解析：1.判断题.从文章第二段Elizabeth was brave and helped us;可知伊丽莎白很勇敢并且给了我们很多的帮助,故选C.2.细节题.从第六段I was interested in my work and I did not take one days holiday during the next two years.我对我的工作很感兴趣,在接下来的两年中我没有放假一天.可知,在接下来的两年我没有休息一天,故选D.3.细节题.从倒数第二段I believed I could use that electricity to give life to

62、 things that were dead.我相信我可以用那电力使死去的东西复活.可知,生命的秘诀是通过用电使死去的东西有生命.故选D.4.细节题.从第四段when I was 15; I remembered how the lightning had destroyed the tree. For the 17 years my life was very happy. Then the first sad thing happened. My mother became very ill.我15岁那年;我想起了闪电是如何毁坏了树的. 在这17年中,我的生活非常幸福. 然后第一件事发生了

63、. 我母亲病得很重.及文章的顺序可知,维克多经历了一场暴风雨,看见闪电摧毁了那棵树;维克多的母亲去世了;维克多上了大学,参加了教授的演讲;维克多得到了教授和其他科学家的帮助;维克多找到了使死者复活的答案.故选B. 3答案及解析：答案：1.B; 2.A; 3.B; 4.D解析： 1. 细节题。根据文章第一段内容，Designed to do what a fly dos naturally, the tiny is the size of a fat /housefly.被设计成做一只平常见到的 苍蝇的样子，这个小的像一只肥大的家蝇。由此可知，它的体型只有家蝇那么大，故它的体型非常的小，结合选项

64、，故选B。2. 推理题。根据文章第三段内容， While this first robotic flyer is linked to a small, off-board power source, the goal is eventually to equip it with a built-in power source, so that it might someday perform daia-gathering work at rescue sites，in farmers fields or on the虽然第一架机器人飞行器与一个小型非车载电源相连，但最终目标是为其配备内置电源，

65、以便有一天它可以在救援地点、农民田地或战场上执行数据采集工作，由此可知，机器苍蝇可用于在战场上收集信息，也就是说它可用作间谍。结合选项，故选A。3. 细节题。根据文章最后一段内容，Yet, the power， sensing and computation technologies on board could have much broader applications. 然而，船上的电力、传感和 计算技术可能有更广泛的应用.由此可知， Wood认为机器苍蝇有更广泛的运用，结合选项，故选B。4.主旨题。根据文章内容，文章主要向读者介绍了科学家研制出的一种像自然界中真实苍蝇大小的微型机器苍蝇

66、以及它的用途，这种机器苍蝇可以飞行，可以在危险或者紧急的情况下进行数据的收集，以帮助人们解决问题，结合选项，故选D。 4答案及解析：答案：1.B; 2.A; 3.B解析：1.此题考查文章细节;由文章第一段“think its fun that you can communicate with us humans by using the sign language. 可知,Koke不是人类,A的关键词“killer”杀手,C的关键词“expert”专家,D的关键词“governor”管理者,都是指人。B选项是指猩猩家族的一员,故正确答案是B。2.此题考查段落主旨;第二段开头写到“t s hea

67、rtbreaking to learn about all the cruel things done to gorillas意为“得知对大猩猩所做的一切残忍的事情,真是令人心碎”后面以在Africa为例进行说明大猩猩被猎杀,又提到了人类破坏大猩猩的家园,所以这一段的主旨实在说明大猩猩现在面临的一些残酷的问题故正确答案是A。3.此题考查文章细节;作者在第四段提出两个观点;第一个hOne of the best idea is to communicate with the President of the World Bank and have him give more financial

68、support to the organizations”即和世界银行的主席交流获得更多的“大猩猩保护组织”的经济支持。而C项说的是大猩猩保护组织应该被建立,显然不对。第二个观点是“Another idea is to make public laws on killers和B选项猎杀大猩猩的人应该承担法律责任是同义替换。故答案选B。 5答案及解析：答案：1. A2. E3. D4. F5. B解析：1.根据下文 but more like something which manifests (显现)itself inside those who learn to develop it and

69、 create the right conditions for it.的转折关系可 知，创造力不是像闪电突然爆发的，而是更像是在那 些有所准备的人的内心深处显现出来的东西。故选A。2.根据上一句可知，只选择最重要的工具。本句做出解释，表明原因：你的工具越有限，产出就会越有创意。故选E。3.根据空格前后句意可知，此处为衔接，对上一句resourceful进行解释，并且引出下文创造力不仅仅是创造一些新的东西，而是让旧的东西更好地工作。故选项D. Resourcefulness is about making the most of what you have to work with.要充分利用

70、你所拥有的一切，符合题意，故选D。4.根据本段话主题句Dont listen to feedback (反馈）and keep following your own path.可知，要坚持走自己的路，不要听从别人的经验之谈，别人5.根据段落结构可知，此处为主题句。根据本段论述的中心大意可知，好的习惯是积极的，要养成能够让你 的思维更具创造力的好习惯，所以，形成惯例其实不是一个坏主意，故选B。 6答案及解析：答案：(1)-(5) BADAD (6)-(10) BDADC (11)-(15) BCADB解析： (1).本空后的instead of receiving presents, he wa

71、nted to do some acts of kindness是作者的朋友提出的请求，那就是不接受礼物，而是做一些善事。request意为请求，符合语境。(2).根据下一句话中的was really difficult可知,作者对朋友的提议感到不知所措，因为自己也不知道该怎么做。be stuck for意为不知所措,(为某事)犯愁，符合语境。be blessed with有幸拥有某物；be burdened with负重；be bored with(对某人/某物)厌倦的。(3).根据本段的前两句话可知，作者对朋友的请求感到很难应对，所以就问朋友他是怎么想到一个这样的新奇主意，句中novel是

72、一个形容词，意为新颖的，符合语境。(4).正是因为深受鼓舞，他才有了这样的新颖的想法。作者接受了朋友的建议，所以开始尽可能想有创意的想法，为这些事情做好准备，plan out意为精心安排，筹划，符合语境。take over接收，接管，控制，接替；watch for留意；hold back抑制，隐瞒。(5).根据本句话中的security guards和下一句话中的keeping watch on every corner可知，作者和朋友想帮助大学里的安保人员，这些人要密切关注学生。monitor作动词意为监视，检查，跟踪调查;监听。(6).本句中的They指的是上一句话中的security g

73、uards,这些安保人员要全天工作，around the clock意为日夜不停，符合语境。step by step逐步地；more or less几乎，差不多；now and then偶尔。(7).在很大程度上，这是一份吃力不讨好的工作，因为大多数人已经习惯了在周围看到安保人员，几乎注意不到他们的存在，更不用说认可他们的努力了。grow/get accustomed to意为习惯于。be addicted to对.着迷的;be devoted to全心全意的；be attached to附属于.。(8).参见上题解析。presence意为存在，符合语境。(9).根据下一句话中的poured

74、them each a cup of hot chocolate可知，作者和朋友的行动就是为这些保安做一大杯巧克力，所以选择D项。(10).结合上一段第一句话中的security guards可知，作者和朋友要去保安所在的位置，将热热的巧克力送到他们的手中，所以选择C项。(11).根据句中的a bit doubtful to the entire plan but after a while可知，优步车司机起初有些弄不懂作者和朋友的做法，但是很快就明白了，initially意为最初，符合语境。occasionally偶尔； frequently频繁地。(12).根据本段第二句话中的take u

75、s around the campus where we knew可知，优步车司机也帮助作者和其朋友找到这些在不同位置的保安，spot意为看见，注意到，发现，符合语境。remind提醒；track跟踪;追踪；recognize认出。(13).作者和其朋友的精神面貌也让这位司机受到了感染，spread意为传播，符合语境。(14).结合句中的appreciative words可知，作者和朋友的行为得到了善意的回报，这些保安对他们微笑，还有感谢的话语，所以选择D项。(15).结合上文可知，作者和朋友只是为这些保安做了一杯巧克力，但是这样的小小的善意的行为让大家都精神焕发，本空与句中的lift ev

76、eryones spirit形成鲜明的对比。 7答案及解析：答案：as；effects； to process； are removed； a； worse； is； eating； careful； which解析：as 考查介词。句意：这个做法最初是医学界作为一种对抗心脏病的形式开始的。as表示“做为，以.身份”，故填as。effects 考查单复数。分析语境可知作者表达的意思是“一些不为人知的副作用”，根据前文的some可知“副作用side effect”有很多，故填effects。to process 考查不定式。句意：他们被要求加工食物 require表示“要求”， require

77、sb. to do sth.表示“要求某人做某事”，被动形式为“sb. be required to do sth.”，表示“某人被要求做某事”。故填to process。are removed考查被动语态。句意:当脂肪和盐分从食物中被去掉分析可知fat, salt和move之间是被动关系，脂肪和盐分是被人们去掉，所以用被动语态。故填are removed.考查冠词。固定短语as a result表示“结果”，句意:结果，人们将吃更多的食物去弥补损失的东西。故填a。worse考查比较级。句意：更糟糕的是，人们所吃快餐的数量增加了。故填worse。is 考查主谓一致。句意:快餐食物中充满了脂肪和

78、盐。fast food的意思是“快餐”，表示一类食物，为不可数名词，谓语动词用单数形式。故填is。考查动名词。句意：通过吃更多的快餐，人们将在饮食中摄入超过需求量的脂肪和盐。根据前文中的by可知此处应该填名词，所以填eat的动名词形式。故填eating。careful 考查形容词。句意：然而，注意不要走极端。分析语境可知be后面应该用形容词做表语，故填careful。which 考查非限制性定语从句。句意：很可能摄入过多的脂肪和盐，那对健康没有好处。分析可知which is not good for the health为非限制性定语从句，先行词为前文中的have too much of bo

79、th“摄入过多的脂肪和盐”。故填which。 8答案及解析：答案： Mr. and Mrs. Zhang work in our school. They live far from the school, and it takes them about hour and a half to go to work every day. In their spare time, they are in planting vegetables in their garden, is on the rooftop of their house. They often get up and water

80、 the vegetables together. They have also bought for some gardening tools. , they often get some useful from the Internet. When summer , they will invite their students pick the fresh vegetables!解析：1.allboth考查代词。all与both均意为“都”,但all用于“三者, 三者以上或不可数名词”,而both用于“两者”。由主语Mr. and Mrs. Zhang可知此处为两者,故用both。2.h

81、our前的aan考査冠词。不定冠词a与an均意为“一个”由于hour以元音音素开头,故用an。an hour and a half 个半小时。3.interestinginterested 考查形容词。interesting 为现在分词转换而来的形容词,意为“有趣的”;interested为过去分词转换而来的形容词,意为“感兴趣的”,be interested in对.感兴趣。4.thatwhich考查定语从句。由句中的逗号可知,此处为非限制性定语从句,且关系代词在从句中作主语,故用which。句意: 在业余时间,他们对在菜园里种植蔬菜很感兴趣,他们的菜园在他们的房顶上。5.earlierea

82、rly考査比较级。由语境可知此处不含比较的意思, 故改为early。句意:他们经常很早起床而后一起给蔬菜浇水。6.去掉for 考查动词。buy为及物动词,其后直接接宾语,故去掉 for。7.BesideBesides考査副词。由语境可知此处意为“除此以外”,故改为Besides。beside为介词,意为“在.旁边”。8.informationsinformation 考査名词。information 为不可数名词,没有复数形式。9.camecomes考査时态。when引导的时间状语从句通常用一般现在时表示将来,故改为一般现在时。10.在pick前添加to考査动词不定式。invite sb. t

83、o do sth.邀请某人做某事,句意:夏天来临时,他们会邀请他们的学生来采摘蔬菜。 9答案及解析：答案： Dear friends, Some students in our school have the habit of eating snacks instead of meals, which is harmful to their health. Wed like to call on all students to develop healthy eating habits. As we all know, if we eat snacks frequently, the chem

84、icals they contain will build up inside our body and harm our body. Besides, snacks dont provide enough nutrients that our body needs to function well for the whole day. Therefore, we would call on you to take meals instead of snacks. Lets have a healthy diet from now on. Lets eat more fruit and vegetables every day to prevent diseases so that we can keep healthy.Student Union解析：