题目内容

【题目】It’s in Your Hands

Feeding bread to the ducks is a fond pastime for many of us, reminding us of happy childhood trips to the local park. 1 Eating it can cause our feathered friends to develop a condition called Angel Wing, which is when too much bread makes birds’ feathers grow too quickly. This additional weight puts a strain on their muscles, causing their wings to twist and drop open.

“Angel Wing can be cured if we reach birds before it has developed too severely,” says Caroline Simpson, a trustee of UK charity Swan Lifeline, “2” Over the last 20 years UK charity Swan Lifeline has rescued and treated more than 30,000 birds. Adult swans can develop heart disease by eating much bread, so it’s important that we do our best to prevent this by feeding them the right kind of food.

3 Rotten bread at the bottom of rivers and lakes allows bacteria to breed, spreading disease and attracting rats and other pests to our waterways, which can result in the presence of a mould (霉菌) called Aspergillus. It has the potential to kill waterfowl and other wildlife if it gets into their lungs.

4 Definitely not. Wild Things Swan & Duck Food has launched the “Better than Bread” Campaign to highlight the risk of a calorific diet to water birds. The campaign advises that there are much healthier alternatives to bread, such as specially developed feeds. They can float on the water surface, so birds can enjoy every last bit. 5

A.So we must stop feeding the ducks.

B.But did you know that bread actually puts birds in danger?

C.Does this mean we have to stop fun trips to feed the ducks?

D.Bread can also cause harmful changes to the natural ecosystem.

E.What a scene it is to watch ducks eating bread floating on the river!

F.Otherwise the consequences can be serious — such as the loss of the wing.

G.Next time take a healthier alternative and do your bit to protect our precious wildlife.

【答案】

1B

2F

3D

4C

5G

【解析】

本文是一篇说明文。给鸭子喂面包是我们很多人喜欢的消遣,这让我们想起了童年时去当地公园玩的快乐时光。然而,这样做会给鸭子和自然生态系统造成有害的变化。所以,下一次,我们应该选择一个更健康的替代品,尽我们的一份力量来保护我们珍贵的野生动物

1

根据下文Eating it can cause our feathered friends to develop a condition called Angel Wing, which is when too much bread makes birds’ feathers grow too quickly. This additional weight puts a strain on their muscles, causing their wings to twist and drop open. (吃面包会导致我们有羽毛的朋友患上一种叫做“天使翅膀”的疾病,也就是吃太多面包会让鸟儿的羽毛长得太快。这些额外的重量对它们的肌肉造成了压力,导致它们的翅膀扭曲和张开)可知,面包会给鸟类带来一些伤害。由此可知,B. But did you know that bread actually puts birds in danger? (但是你知道面包实际上会使鸟类处于危险之中吗?)能够引领下文,符合语境。故选B

2

根据上文Angel Wing can be cured if we reach birds before it has developed too severely (如果我们在鸟类的翅膀发展过于严重之前接触它们,它们的翅膀是可以治愈的)可知,F. Otherwise the consequences can be serious — such as the loss of the wing. (否则后果会很严重,比如失去翅膀)与之承接自然,符合语境。故选F

3

根据下文Rotten bread at the bottom of rivers and lakes allows bacteria to breed, spreading disease and attracting rats and other pests to our waterways, which can result in the presence of a mould (霉菌) called Aspergillus. It has the potential to kill waterfowl and other wildlife if it gets into their lungs. (在河底和湖底腐烂的面包可以滋生细菌,传播疾病,吸引老鼠和其他害虫到我们的水路,这可能导致一种叫做曲霉菌的存在。如果曲霉菌进入禽和其他野生动物的肺里,它有可能杀死它们)可知,D. Bread can also cause harmful changes to the natural ecosystem.(面包也会对自然生态系统造成有害的变化)能够引领下文,符合语境。故选D

4

根据下文Definitely not. Wild Things Swan & Duck Food has launched the “Better than Bread” Campaign to highlight the risk of a calorific diet to water birds. (当然不是。野生动物天鹅鸭食品公司发起了“比面包更好”的活动,以强调高热量饮食对水鸟的危害)可知,此处应该是对是否不能再喂鸭子进行提问。C. Does this mean we have to stop fun trips to feed the ducks? (这是否意味着我们必须停止好玩的旅行去喂鸭子?)能够引领下文,符合语境。故选C

5

根据上文The campaign advises that there are much healthier alternatives to bread, such as specially developed feeds. They can float on the water surface, so birds can enjoy every last bit. (该活动建议,有比面包更健康的替代品,比如特别开发的饲料。它们可以漂浮在水面上,所以鸟儿们可以尽情地享受它们)可知,G. Next time take a healthier alternative and do your bit to protect our precious wildlife. (下一次,选择一个更健康的替代品,尽你的一份力量来保护我们珍贵的野生动物)能够承接上文,符合语境。其中a healthier alternative与原文中的healthier alternatives相对应。故选G

练习册系列答案
相关题目

【题目】 In 1848 gold was found in California. Thousands of people rushed there to get some. Many people liked living there. But there wasn’t a whole lot between California (CA) and Missouri (MO), where the nearest trains ran. The train line to California wasn’t finished until 1869.

In I860 and 1861, the Pony Express was the fastest way to get news to and from the West. The trail that they rode was around 2000 miles long. It took most people weeks or months to ride that far. The Pony Express could make the trip in just ten days. Those speeds were unheard of at the time. So how did they do it? Well, they had a good system.

The Pony Express had 184 stations along the trail. The stations were around ten miles apart. This is about how far a horse could run at a gallop (疾驰) before tiring. The rider would switch to a new horse at each station. He would only take his mail pouch (邮袋) with him. Every 75-100 miles, the rider would get to a home station. At each home station, riders would rest. The mail never stopped moving, even while the horses and riders rested.

It was tough to ride for the Pony Express. Each rider had to weigh less than 125 pounds. Speed was the key. Most of the riders were teenage boys. They rode at a fast pace for up to 100 miles a day. If there were an emergency, one might have to ride 200 miles in a day.

The Pony Express filled an important role for a time, but it did not last. The Civil War started in April of 1861. On October 24th, 1861, the first telegraph line to California was finished. This linked them to the rest of the country. People could send messages in an instant. Two days later the Pony Express closed.

1Which happened first?

A.The Pony Express was started.B.The American Civil War broke out.

C.The train line to California was finished.D.Settlers rushed to California to find gold.

2How long did it take the Pony Express to send mail from CA to MO?

A.About 24 hours.B.About ten days.

C.About twenty days.D.About one month.

3What would a rider do at the home station?

A.Give his mail to a new rider.B.Rest a while and go on riding.

C.Collect new mail for customers.D.Feed the horse and check the mail.

4What is the author’s purpose in writing the text?

A.To prove communication industry develops rapidly.

B.To explain why horses were used to deliver mail.

C.To describe the I860 - 1861E Fastest Mail Service.

D.To tell the brave stories of the Pony Express.

【题目】 You are walking over the tan-colored(棕褐色的)sand of the empty desert when a rattlesnake appears out of the sand in front of you. Luckily it had warned you of its presence. Imagine if that same snake were moved to a green leafy rainforest. The colors that helped the snake blend into(融合)the desert would make it stand out against the green environment.

This just goes to show you that camouflage(保护色)doesn't work everywhere. Let's take a look at one animal species that is famous for changing over time to stay camouflaged: the peppered moth. Moth collectors in England noted that most peppered moths collected in the early 1800s were light gray peppered with bits of black. Many years later most of the moths collected were almost completely black. What could have caused the more common light colored moth to become rare?

During the 1800s, Europe and America experienced the Industrial Revolution. One of the new fuel sources that were heavily used during this time period was coal. As the trees darkened with soot(煤烟), the light-colored moths were easier to see. They were eaten by birds more and more, while the rare dark colored moths blended in better on the darker trees. This made them have a higher survival rate and thus they were more likely to pass their dark colored genes onto their children. Over time, the dark colored moths became the more common of the two color forms. Natural selection favored the dark moths, so they were more successful after the trees changed.

Sound a little hard to believe? Well, more changes have come about since these conditions started to reverse(转变), starting in the 1950s. Then, a Clean Air Act was introduced. Since that time, technology and cleaner burning fuels have started to decrease pollution in the areas where the peppered moth lives. The black soot no longer settles on the trees. As expected, the light peppered moth has recently been more common in the population. This is because it is better camouflaged.

1What do we know about the rattlesnake in a desert?

A.It almost has no enemies.

B.It attacks travelers often.

C.It stands out against the environment.

D.It is good at making its presence unknown.

2The underlined word "This" in Paragraph 3 refers " "

A.the soot-darkened tree

B.the Industrial Revolution

C.dark-colored moths staying camouflaged

D.light-colored moths facing more enemies

3What did the Clean Air Act bring about?

A.Damage to local ecology.B.More observations of moths.

C.An increase in the variety of moth species.D.A decrease in the number of dark-colored moths.

4What is the text mainly about?

A.Camouflage in the animal world.B.The battle between two moth species.

C.The influence of the Industrial Revolution.D.An excellent example of environmental adaptation.

【题目】Free Help for Mothers of 2-3 Year Olds

The Point of Woods Laboratory and Parenting Clinic at Stony Brook University is seeking volunteers for a research study that offers free help for mothers who are having difficulty managing their challenging2-3 year old kids. To obtain more information and to find out if you may qualify, call the Parenting Study at (631)632-7874

Women's Heart Health series

The Stony Brook Heart Center is presenting a lunchtime symposium (座谈会) focusing on heart diseases in women.

The symposium, which is free of charge, begins on Thursday June 13h from 12: 00 am to 1:00 pm, lecture hall 6.

Lunch will be provided and pre-registration is required. The series will continue on Thursday July 11th and Thursday August 15th. To register or find out more information, call 632-7415.

Summer Camp at Stony Brook June 24- August 16

The Summer Camp at Stony Brook is back for its third exciting year. The Camp combines a unique twist of educational activities and athletics for children between the ages of 5-12. Tuition includes provision of a camp T-shirt, as well as a hot lunch and snacks each day. For more information please call the Camp office at 632-4550.

Visit our website at www.stonybrook.edu/daycamp.10% Discount on Tuition for Stony Brook Staff Members.

1What does the writer of this passage intend to do?

A.To attract readers under 12

B.To provide choices of after-chool activities

C.To make an announcement for Stony Brook

D.To persuade people to became the member of Stony Brook

2If you have a child in primary school, you'd probably be interested in calling .

A.632-7415B.632-4550

C.632-7874D.(631)632-7874

3Stony Brook University staff members .

A.can take part in the lunch symposium on Thursday June 13th without making an appointment

B.should pay for the advice from Woods Laboratory and Parenting Clinic on how to care for2-3 year olds

C.need only to pay 90% of the fees if their children participate in the summer camp

D.will have their heart examined in the clinic free of charge

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网