高中英语人教版必修四习题：Unit2课下能力提升六含答案

1、Unit 2 课下能力提升（六）I .根据提示写出单词的正确形式1. They were( 奋力)to get out of the burning car.2. The man(摆脱)himself of debt finally.3. ( 因止匕)，we must treasure the time.4. “We(出口)them and then we need to import other instruments , " James said.5. Five years later the prisoner was given his(自 由).6. When there w

2、as not enough food to eat, many people died of(hungry).7. The(disturb) problem has been making him hard to sleep every night.8. Doctors had to remove her leg because of bad(circulate).9. Please state your name, address and(occupy).10. The complete(equip) of the new hospital will take a year.n.选词填空ri

3、d of *, * , if sot equip with struggle against * care about t thanks tot would rather* cart for. make a difference. be satisfied with1. We should be brave to the difficulty.2. your help, much trouble was avoided.3. It is very hard for the people to the Earth pollution.4. Nowadays many teenagers get

4、advice from strangers online.5. You may have some difficulties at first., please ring us.6. As a famous person, he doesn't much money.7. He likes pop; he classical music as well.8. I not your work; you must improve it.9. . If everyone is devoted to doing some meaningfulthings, they all willin th

5、is world.10. He has himself much experience in working.m.完成句子1. Our laboratory and most of its equipment America.我们的实验室装备良好，大部分设备来自美国。2. Will you be free this Sunday ? , let's go camping.这个周日你有空吗？如果有，我们去野营吧。3. I with him.我宁愿被嘲笑，也不愿和他吵架。4. But when I tried to step forward, I found I was carried o

6、n theearth and fell over.而当我试着向前迈步时，我发觉我被送出去很远，步子的跨度竟是在地球上的两倍，因而我 摔倒了。5. Online shopping things.网上购物让我们买东西更容易。IV.阅读理解AEvery time you go shopping, the vegetables and fruit look so attractive that you wish you could buy all of them. Somepeople are lucky and can grow the fruit and vegetables in the gar

7、dens that they have. While getting fresh vegetables, they can also achieve great cost-cutting.Mushrooms are expensive and can also go bad very quickly. Mushrooms can also be grown easily in a dark environment. In fact, it's better than growing other vegetables since you really don't need an

8、outdoor space. A special type of soil that is good for growing mushrooms is easily available.Actually, mushrooms aren't even vegetables; they are fungi （真菌）and for this reason, you don't even require sunlight to grow them. Well, how does one go about growing mushrooms? You could always Googl

9、e agrowing mushrooms“ and you will find a number of mushroom growing kits （ 成套工具 ）available online that are effective and not very expensive either.Mushrooms can be added to any dish that you cook. Simply use them in pizza, salad and anything that you pretty much want. Grow mushrooms in your own hou

10、se and use them whenever you want to. Fresh mushrooms are tastier than the ones that are stored in your refrigerator.If you have had a really good crop of mushrooms, then you can even store them. Ideally you should use the white variety of the mushrooms. Simply pick them, slice them and put them on

11、a cookie sheet in a freezer. When they are frozen, just put them in a zip lockand you can use them when you want to. They give a really great taste to the dish that you are making. Thaw （ 解冻）them before you use them.You should try growing mushrooms, since i t's cost-effective. Furthermore, you c

12、an eat the fresh mushrooms any time that you want.1. What is an advantage of growing mushrooms according to the passage?A. You can eat all kinds of vegetables.B. You are lucky to eat what you like.C. You can save lots of money.D. You can satisfy your desire.2. The third paragraph is mainly to tell u

13、s that.A. mushrooms are not vegetablesB. the Internet helps us a lotC. mushrooms are available onlineD. it is easy to grow mushrooms3. Which of the following is the right order of storing mushrooms?a. put them on a cookie sheet in the refrigeratorb. place frozen mushrooms in a zip lock c. cut them i

14、nto slicesd. choose the white mushroomsA. a b c dB. d c a bC. a一 d 一 c一 bD . d 一 a一 c一 b4. What would be the best title for this passage?A. It is easy and fun to grow mushroomsB. We should eat more fruit and vegetablesC. Mushrooms online are very expensiveD. Mushrooms - tasty and healthy vegetablesB

15、Fishermen from the Brazilian town of Laguna have developed a unique symbiotic （共生的）relationship with dolphins: they rely on the intelligent creatures to help them catch fish. Studies have shown that there's a particular group of about 20 bottlenose dolphins that work alongside the fishermen, whi

16、le the rest of the local dolphins prefer to look for food on their own.The dolphins work together to drive groups of fish towards the fishermen. They then use head- or fin-signals to warn the fishermen about when and where the nets should bethrown. The system works well for both parties: neither cou

17、ld survive without the other. The fishermen get to catch all the fish they need, while most of the escaped fish swim right into the dolphins' mouths. The water is so dark near Laguna that the fishermen could never catch fish as efficiently without the dolphins' help. That's why they only

18、 fish when dolphins show up.“About 200 local fishermen are almost entirely dependent on the dolphins for catching fish , " study researcher F a bio Daura-Jorge said."The fishermen do not fishwithout the assistance of the dolphins and know the individual animals from their natural marks and

19、 can recognize them by eye. ”Interestingly, the researchers discovered three different social networks of dolphins in Laguna, only one of which cooperate （合作）with the fishermen. The cooperation might be a learned behavior characteristic, because nothing in the environment actually stops other dolphi

20、ns from helping the fishermen as well. Researchers believe that the behavior is passed down from mother dolphins to their babies, through social learning.Similarly, elder fishermen teach their children how to work with the dolphins.This unique form of cooperative fishing has been going on for at lea

21、st 120 years, as proven by a 19th-century letter that mentions the special dolphins of Laguna, butno one knows exactly how it started.5. What benefit do the dolphins get from the cooperative fishing?A. They get most of the fish.B. They get escaped fish only.C. They are protected by the fishermen.D.

22、They get fish thrown by the fishermen.6. Why do the fishermen have to fish with the dolphins' help?A. They are too lazy to fish.B. The fish are in dark water.C. They have poor fishing skills.D. There are not enough fish for them.7. How do the dolphins get the behavior of fishing with the fisherm

23、en?A. They are born with the ability.B. They are trained by the fishermen.C. Babies learn it from their mothers.D. They learn it from other groups of dolphins.8. The text is written mainly to tell us.A. the intelligence of bottlenose dolphinsB. fishing in the Brazilian town of LagunaC. the life of f

24、ishermen in a Brazilian townD. a symbiotic relationship between humans and animalsV .任务型阅读Imagination is the ability to form a mental image of something that is not perceived （感知）through the five senses. 1. It gives the ability to look at any situation from a different point of view, and to mentally

25、 explore the past and the future.2. Though too much daydreaming may make one impractical, a certain degree of daydreaming provides temporary happiness, calmness and relief from stress.Imagination is not limited only to seeingpictures in the mind. It includes all thefive senses and the feelings. One

26、can imagine a sound, a taste, a smell, a physical sensation （ 感觉）or a feeling. 3.Others find it easier to imagine a feeling.And some are more comfortable imagining the sensation of one of the five senses.A developed and strong imagination never makes you impractical. 4.And it is a great tool for rec

27、reating and remodeling your world and life.Imagination has a great role and value in everyone's life. It is much more than just idle （ 懒散的）daydreaming. 5.For example, we use our imagination whenever we plan a party, a trip, our work or a meeting. We use it when we describe an event, write a stor

28、y or cook a cake.A. This is actually what most of us do, because we don't use the power of imagination correctly.B. Weall use it, whether consciously or unconsciously, in most of our daily affairs.C. It makes it possible to experience a whole world inside the mind.D. This ability has various for

29、ms, one of which is daydreaming.E. On the contrary, it strengthens your creative abilities.F. However, imagination may have some disadvantages.G. For some people it is easier to see mental pictures.VI.课时微写作（根据提示完成小作文）He was an agricultural scientist who kept as many as one billion people free from（

30、饥饿）.He（ 宁愿）stay on his family farm studying crops when he was very young, and at that time, hunger was a（令人烦恼的 ）problem.（因止匕）he was determined to（ 使人摆脱饥饿 ）.He helped poor people improve the （产量）of their crops to （斗争）hunger. （由于）his effort, Mexico increased its wheat output and（出 口）wheat to othercoun

31、tries. As a result, he won the Nobel Peace Prize for his contributions.课下能力提升（六）I / .struggling 2.rid 3.Therefore 4. export 5.freedom 6.hunger7. disturbing 8.circulation 9.occupation 10. equipment .struggle against 2.Thanks to 3.rid; of 4.would rather 5.If so 6.care; about7. cares for 8.am; satisfie

32、d with 9.make a difference 10.equipped; withni.1.is well equipped; is from2.If so3. would rather be laughed at than quarrel4.twice as far as 5.makes it easierfor us to buyIV.语篇解读：蘑菇是人们餐桌上的美食，你想没想过亲自动手种蘑菇呢？作者在文中就如 何种蘑菇提出了很好的建议。1 .解析：选 C 推理判断题。依据文章第一段的最后一句、第二段中的“ Mushrooms are expensive ” 和尾段中的 "You should try growing mushrooms, since it's cost-effective.”可推知，自己动手种蘑菇能省很多钱。故选C项。2 .解析：选D段落大意题。文章第三段主要讲述了蘑菇不需要阳光即可生长，并且在网上 搜索即可得到种植的方法。即种蘑菇很容易。故选 D项。3 .解析：选B 细节判断题。依据文中第五段的储存步骤"use the white variety of the mushrooms “slicethem" "put them on a c