Sunny countries are often poor. A shame, then, that solar power is still quite expensive. Eight19, a British company by Cambridge University, has, however, invented a novel way to get round this. In return for a deposit of around $10 it is supplying poor Kenyan families with a solar cell able to generate 2.5 watts of electricity, a battery that can deliver a three amp(安培)current to store this electricity, and a lamp whose bulb is a light-emitting diode(二極管).The firm thinks that this system, once the battery is fully charged, is enough to light two small rooms and to power a mobile-phone charger for seven hours. Then, next day, it can be put outside and charged back up again. 

The trick is that, to be able to use the electricity, the system's keeper must buy a scratch card—for as little as a dollar—on which is printed a reference number. The keeper sends this reference, plus the serial number of the household solar unit, by SMS to Eight19. The company's server will respond automatically with an access code to the unit.

Users may consider that they are paying an hourly rate for their electricity. In fact, they are paying off the cost of the unit. After buying around $80 worth of scratch cards—which Eight19 expects would take the average family around 18 months—the user will own it. He will then have the option of continuing to use it for nothing, or of trading it in for a bigger one, perhaps driven by a 10-watt solar cell.

In that case, he would go then through the same process again, paying off the additional cost of the upgraded kit at a slightly higher rate. Users would therefore increase their electricity supply steadily and affordably.

According to Eight19's figures, this looks like a good deal for customers. The firm believes the average energy-starved Kenyan spends around $10 a month on oil—enough to fuel a couple of smoky lamps—plus $2 on charging his mobile phone in the market-place. Regular users of one of Eight19's basic solar units will spend around half that, before owning it completely. Meanwhile, as the cost of solar technology falls, it should get even cheaper.

1.What should the user do when the electricity in the battery is used up?

A.Recharge it outside.                     B.Buy another solar cell.

C.Return it to the company.                 D.Buy a scratch card.

2.How much would users pay for the cell and scratch cards before they own a 2.5-watt solar cell?

A.Around $10.       B.Around $80.       C.Around $180.      D.Around $90.

3.It can be inferred from the last paragraph that ________.

A.Kenyan families would find it difficult to afford the solar cell

B.the company will make a great profit from selling solar cells

C.few Kenyan families use mobile phones for lack of electricity

D.using the solar cell would help Kenyan families save money

4.What might be the most suitable title for the passage?

A.Solar Energy: Starting from Scratch.

B.Eight19: a creative British Company.

C.Kenyan Families: Using Solar Energy for Free.

D.Poor Countries: Beginning to Use Solar Energy.

 

【答案】

1.A

2.D

3.D

4.A

【解析】

試題分析:本文講述的是Eight19,這家英國的公司所采用的使用太陽能的一種新的方法。

1.A 細(xì)節(jié)題。根據(jù)文章第一段最后一句Then, next day, it can be put outside and charged back up again.可知沒有電了,你可以把它放在外面重新充電,故A正確。

2.D 細(xì)節(jié)題。根據(jù)文章1,3段After buying around $80 worth of scratch cards—which Eight19 expects would take the average family around 18 months—the user will own it. 和In return for a deposit of around $10 it is supplying poor Kenyan families with a solar cell able to generate 2.5 watts of electricity可知在你擁有這些之前,你要花費(fèi)90元。故D正確。

3.D 推斷題。根據(jù)文章最后一段The firm believes the average energy-starved Kenyan spends around $10 a month on oil—enough to fuel a couple of smoky lamps—plus $2 on charging his mobile phone in the market-place. Regular users of one of Eight19's basic solar units will spend around half that, before owning it completely. Meanwhile, as the cost of solar technology falls, it should get even cheaper.可知這樣做會(huì)讓太陽能的成本降低,會(huì)給肯尼亞的人來到好處。故D正確。

4.A 主旨大意題。根據(jù)文章主題段第一段內(nèi)容可知本文講述的是Eight19,這家英國的公司所采用的使用太陽能的一種新的方法。故A正確。

考點(diǎn):考查新聞報(bào)告類短文閱讀

點(diǎn)評:本文講述的是Eight19,這家英國的公司所采用的使用太陽能的一種新的方法。本文主要考查推理題。在解題時(shí)要立足已知,推斷未知。立足現(xiàn)在,猜測未來。不能主觀臆想,憑空想象,隨意揣測,更不能以自己的觀點(diǎn)代替作者的觀點(diǎn);要把握句、段之間的邏輯關(guān)系,了解語篇的結(jié)構(gòu)。要體會(huì)文章的基調(diào),揣摸作者的態(tài)度,摸準(zhǔn)邏輯發(fā)展的方向,悟出作者的弦外之音。

 

練習(xí)冊系列答案
相關(guān)習(xí)題

科目:高中英語 來源: 題型:閱讀理解

   Mylonoa Island in autumn and winter is peaceful and beautiful. It is perfect for a relaxing stay or a brief visit. One can see and enjoy the blue skies, the wide beaches, and also have wonderful walks in the hills, perhaps not every day, but usually until the beginning of January. Visitors and winter tourists often come to Mykonos to discover the traditional Greek island. They can escape busy Athens after business, or calm down after a long European tour before traveling on further to Egypt, Israel, or Asia.

   Apart from the more usual tourists, you will find various hikers, walkers, readers, writers, bikers, and so on in this island. You can also visit the beautiful Delos, hike through mountains walk on beaches, explore another side of the island life with some monasteries(修道院), horse ride, or take part in local gatherings and meet some friendly Mykonians,

Mykonos’ climate is Mediterranean and mild. Autumn is always blue skied and sunny, where the temperature only drops very gradually. The nice days for beach going and swimming last until early January. The real winter months are also mild. Even in January, the temperature never drops very to be on. The island has a great percentage of humidity because of the south-easterly winds and rainfall between mid-January and each- March; there is also a possibility of storms and colder northerly winds at this period. Snow is rare, perhaps one every ten years. The clear blue sky still exists for most of the winter.

Mykonos island lies in _______.

A. Egypt        B. Israel         C. Greek           D. India

What’s the main purpose of this passage?

A. To sum up some situations of many islands.

B. To introduce a beautiful island to people.

C. To compare their climate.

D. To describe the people visiting the island.

Which of the following is NOT wrong?

A. Every year, a great number of people go to Mykonos island to tour, hike, walk, read, write and bike.

B. It often snows in Mykonos island.

C. Mykonos’ climate is very awful.

D. From time to time, you can see the blue sky in Mykonos island.

What’s the Chinese meaning of the underlined word “humidity”?

A. 溫度       B. 濕度        C. 紫外線         D. 大氣壓

We can infer from the passage ______.

A. Mykonos island is a well-known tour resort

B. Mykonos island is a very big island in Europe

C. there are many rare animals in Mykonos island

D. winter is the best season to travel to Mykonos island.

查看答案和解析>>

科目:高中英語 來源:2014屆吉林長春實(shí)驗(yàn)中學(xué)高二上第一次月考英語A卷試卷(解析版) 題型:單項(xiàng)填空

 The rainy season is coming and let’s make full use of the _______ days

to dry whatever is needed to dry.

A.few last sunny

B.last few sunny

C.last sunny few

D.sunny last few

 

查看答案和解析>>

科目:高中英語 來源:2011-2012學(xué)年甘肅省天水市高三第五次模擬考試英語試卷(解析版) 題型:閱讀理解

It was graduation day at the university where I work and a beautiful day quite unlike the first graduation I attended as a young professor.On that cold day years ago, as we watched the students walking into the hall, one of my colleagues turned to me and said, "Graduation will be one of the happiest and one of the saddest time of your life." At my inquiry, he answered, "Because the students you have gotten to know have to leave."

As years went by, my previous confusion about my colleague's words no longer existed.When I came across naughty students, I have had to rethink why I chose to be a teacher.It obviously isn't the money.Once a former computer science student of mine called me, asking me if I wanted to have a change.He was working at Nintendo Corporation.His salary was higher than my current one, though I have more education and have worked for over a decade.With my programming skills, he said he could get me hired.I thanked him, but declined his kind offer.

A few days before this current graduation, while working on final grades, I found a note a student had slipped in with her homework.She thanked me for being her teacher and said the things she had learned in my class—not about math, but about life—would be things she would remember long after the math skills had faded away.As I finished reading, I remembered why I had become a teacher.

Now, on this sunny graduation day, as I again observed the sea of blue hats and gowns, I did so with renewed dedication (奉獻(xiàn)) and a deeper sense of satisfaction—I will always be grateful that I am a teacher.

1.Hearing his colleague's description of graduation for the first time, the author __________.

A.quite agreed with his colleague

B.was very puzzled

C.thought it very funny

D.was very sad

2.The computer science student called up the author because he___________.

A.wanted to inform the author of his present job

B.tried to persuade the author to work with him

C.wanted the author to share his joy and satisfaction

D.thought the author wasn't fit to be a teacher

3.The underlined part “blue hats and gowns” refers to___________.

A.university colleagues

B.graduates' clothes

C.life memories

D.decorations in the hall

4.The author wrote this passage to __________.

A.express his devotion to being a teacher

B.compare two different graduation ceremonies

C.talk about the meaning of graduation

D.give advice on how to be a good teacher

 

查看答案和解析>>

科目:高中英語 來源:2013屆湖南省高二下學(xué)期期末考試英語試卷(解析版) 題型:閱讀理解

Directions: Read the following passage. Fill in the numbered blanks by using the information from the passage. Write NO MORE THAN THREE WORDS for each answer.

Garlic (大蒜) is one of the most common spices of the kitchen, and the good news is that growing garlic indoors is simple. Garlic can be easily grown at home from individual cloves (瓣), which is the most commonly used form of cultivating garlic than growing garlic from seeds. Here are some useful tips on growing garlic indoors.

Autumn is the best time to plant garlic. Garlic requires enough time to develop strong roots. In warmer climate, it can be delayed to late winter or early spring.

Ensure the container used to grow garlic is large enough for the roots to have enough space to grow. The larger the size of the container, the healthier and bigger the garlic bulbs (鱗莖) will be. The container should also have holes at the bottom so that the water can drain (流走) out easily.

Sow each clove vertically into the soil at a depth of one inch. Ensure that the bluntend (平端) is facing downward. In case of container gardening, the number of cloves to be sowed in each container depends on the size of the container. In case you are planning to sow more than one clove in each container, make sure that each clove is at least 5 inches apart from others.

For the best growth of the garlic plant, choose a sunny spot where there is enough air circulation (流通). This will aid evaporation (蒸發(fā)) of too much amount of water and prevent the soil from becoming too damp in case too much watering does occur. Window sill (窗臺(tái)) is a good place to put your container of garlic plant.

Once the clove has been sowed, cover the soil with a layer of mulch (覆蓋物) to protect the roots from extreme cold. Provide fertilizer at the correct time in right amounts, and proper watering. Once the garlic tips start appearing in the spring season, pull back the layer of mulch. Feed the plants once or twice every month with fertilizer.

Items

(1)      on growing garlic indoors.

 

Time

● It’s best to plant garlic in (2)         

● In warmer climate, it’s also suitable to plant garlic in late winter or early spring.

Container

● Be large enough to (3)           with enough space to grow.

● Have holes at the bottom to (4)            the water to drain out easily.

Sowing

● Sow each clove vertically into the soil one inch (5)          .

● Ensure that the blunt end is facing (6)          .

● Ensure that each clove is at least 5 inches apart from others in a container.

Place

●Choose a sunny spot like window sill having enough(7)                                  to aid evaporation of too much amount of water.

Care

●Cover the soil with a layer of mulch to(8)                                        from extreme cold after sowing the clove.

● Provide right amounts of fertilizer at the correct time.

● Water the clove (9)             .

● (10)                the layer of mulch once the garlic tips start appearing.

● Use fertilizer to feed the plants once or twice a month.

 

查看答案和解析>>

科目:高中英語 來源:2010-2011學(xué)年廣東省廣州市越秀區(qū)高三上學(xué)期摸底考試英語試題 題型:書面表達(dá)

第二節(jié)讀寫任務(wù)(共1小題,滿分25分)

李華是一名高一年級的中學(xué)生,閱讀她的這篇日記,然后按照要求寫一篇150詞左右的英語短文。

August 6, 2010                           Sunny

Half of my summer vocation has passed. It's supposed to be the time for me, a senior- one student, to relax, read novels, chat with friends and, anyway, not to worry about getting up at 7 am for class.

Even before the vocation, I had been arranged to attend different "enrichment" classes to improve my main subjects. My mum did ask for my opinion whether I would like to go to such classes. But could I refuse? My negative reply would cause a long persuasion, which I would not face.

Besides, the teachers made summer homework lists as we were sent off for vocation. The reason sounds persuasive -- to keep us studying during the long break so we wouldn't forget our lessons.

I found that the joy of my summer vocation had been stolen. But do I blame my mum or my teachers? Of course not. Though I don't like listening to my mum's lessons about society competition, I still understand that I should do well in study. What bothers me is that I don't feel like sitting in the classroom focusing my mind on the teachers' lectures. My mind is staying outdoors, tasting the freedom of the blue skies, the power of sunshine and the comfort of gentle wind....... not only scores or certificates.

【寫作內(nèi)容】

1.以約30個(gè)詞概括短文的要點(diǎn);

2.然后以約120個(gè)詞就“中學(xué)生在暑假參加學(xué)習(xí)班”的現(xiàn)象發(fā)表看法,并包括如下要點(diǎn):

1)你認(rèn)為中學(xué)生在暑假參加強(qiáng)化學(xué)習(xí)班(enrichment classes)是否有好處?

2)以你自己或身邊的實(shí)例說明你的觀點(diǎn);

3)對中學(xué)生的家長們提出建議。

【寫作要求】

可以使用實(shí)例或其它論述方法支持你的論點(diǎn),也可以參照閱讀材料的內(nèi)容,但不得直接引用原文中的句子;

【評分標(biāo)準(zhǔn)】

概括準(zhǔn)確,語言規(guī)范,內(nèi)容合適,篇章連貫。

 

查看答案和解析>>

同步練習(xí)冊答案