题目内容

假如你是李华,你所在的城市出现“共享单车”,请写一篇倡导低碳出行的演讲稿,要点如下:

汽车

带来污染和拥堵

共享单车

不必担心存放和丢失

无污染,缓解拥堵,有利健康等

参考词汇

low-carbon 低碳的

air pollution空气污染的

reduce traffic jams 缓解拥堵

注意:1.可适当增加细节,使行文连贯;

2.词数 80-100;

3.开头己给出,不计入总词数。

Dear classmates,

The bright-colored public bikes—the Mobikes are now commonly seen on our city streets.

练习册系列答案
相关题目

There’s a trend that more city people decide that they want to grow crops and raise some live-stock (家禽). After all, there are few things more satisfying than biting into a bunch of tender, red carrots you grow yourself, or a fresh egg from the backyard.

Most gardeners understand that the soil in big cities is often polluted with lead and know to get their soil tested. But most are pretty clueless about how to prevent other types of pollutants, like heavy metals and asbestos(石棉)from getting into their vegetables.

Part of the problem is that “there might be pollutants that gardeners can’t test for,” says Brent Kim, a program officer. Most soil tests look for lead, cadrniunt(镉)and arsenic(砷). But they don’t test things like chemicals left behind by cars, which might have escaped into the soil.

So if you’re thinking of staring an urban garden, Kim says, once you’ve found a plot of land, you should learn what’s now an empty plot or a backyard might once have been a parking lot, a gas station or a chemical ground. “Knowing its past will give you some idea about what might be in that soil,” he says.

“People tend to think raised beds are going to solve their pollution problem,” Kim says. But polluted soil could easily kicked onto your plants, especially if the beds are low to the ground.

“Another consideration is that you have to be careful about the materials that you’re using to build a raised bed,” Kim says. Recycling wood from an old construction site might seem like a good, eco-friendly idea. But that wood could be treated with chemicals you don’t want touching your fruits and veggies, Kim says. And it’s always a good idea to use gloves while gardening, and wash all your produce thoroughly.

“I see these urban growing spaces as these oases(绿洲)in the middle of these urban environments,” Kim says. “They bring communities together, and they help people save money on fresh produce. Urban growing spaces are amazing. Let’s keep doing this, but let’s do it safely.”

1.What does the underlined word “clueless” in Paragraph 2 mean?

A. unaware B. careless

C. helpless D. considerate

2.What should you do when starting an urban garden?

A. Build it on a parking lot B. Keep it low to the ground

C. Know the history of the ground D. Use recycled wood to build it

3.What do we know about the raise beds from the text?

A. They are free from some tests B. Their plants can be poisoned

C. They are environment-friendly D. Their materials are all recycled

4.What is the main idea of the text?

A. More fresh vegetables are produced by urban gardeners

B. Growing vegetables become a fashion in big cities

C. Big cities are short of soil for growing fresh produce

D. Urban gardeners may not realize the seriousness of polluted soil

Imagine that you’re looking at your company-issued smartphone and you notice an e-mail from Linkedln: “These companies are looking for candidates like you!” You aren’t necessarily searching for a job, but you’re always open to opportunities, so out of curiosity, you click on the link. A few minutes later your boss appears at your desk. “We’ve noticed that you’re spending more time on Linkedln lately, so I wanted to talk with you about your career and whether you’re happy here,” she says. Uh-oh.

It’s an awkward scene. Attrition (损耗)has always been expensive for companies, but in many industries the cost of losing good workers is rising, owing to tight labor markets. Thus companies are intensifying(增强)their efforts to predict which workers are at high risk of leaving so that managers can try to stop them. Tactics (策略)range from electronic monitor to sophisticated(复杂的)analyses of employees’ social media lives.

Some of this work may be a reason to let employees to quit. In general, people leave their jobs because they don’t like their boss, don’t see opportunities for promotion or growth, or are offered a higher pay; these reasons have held steady for years.

New research conducted by CEB, a Washington-based technology company, looks not just at why workers quit but also at when. “We’ve learned that what really affects people is their sense of how they’re doing compared with other people in their peer group, or with where they thought they would be at a certain point in life, says Brian Kropp, who heads CEB’s HR practice. “We’ve learned to focus on moments that allow people to make these comparisons.”

Technology also provides clues about which star employees might be eyeing the exit. Companies can tell whether employees using work computers or phones are spending time on (or even just opening e-mails from) career websites, and research shows that more firms are paying attention to these things. Large companies have also begun tracking badge swipes(浏览痕迹)---- employees’ use of an ID to enter and exit the building or the parking garage---to identify patterns that suggest a worker may be interviewing for a job.

1.From the first paragraph, we can infer Linkedln is___________.

A. an e-mail B. a job from the Internet

C. a professional social network D. a world-famous company

2.What’s the main idea of the second paragraph?

A. The cost of losing good workers is rising.

B. Companies are stricter with workers than before.

C. Measures have been taken to find the potential workers who want to quit.

D. Finding new jobs has been a trend for most workers.

3.According to the research by CEB, which of the following might be the most probable reason for workers to quit their jobs?

A. They don’t like their bosses. B. Workers are always doing comparisons.

C. Not seeing opportunities for promotion. D. To find a higher-paid job.

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

A. To make a review on a phenomenon. B. To tell us the leader’s concerns.

C. To show a new trend in the job market. D. To stress the role of new technologies.

Every night, even long after my childhood years, she would come to me, push my long hair out of the way and then kiss my forchead to say goodnight.

I don’t________when it started to dislike her hands pushing my hair that way. Finally, one night, I shouted at her. “Don’t do that _______--- your hands are too rought(粗糙的)!” She didn’t say anthing_______. But never again did my mother_______me with that familiar expression of her love. But because of my pride, I didn’t tell her I was_____

As years passed, I missed my mother’s hands and goodnight kisses upon my_______again and again. Sometimes the incidnet seemed very close, sometimes far away. But always________appeared in my mind.

Now my mom is in her mid-seventies, still doing thins for me and my family with those two hands. Mom no longer has Dad, and on special_______, I find myself drawn next door to ______the night with her. It was late on Thanksgiving Eve. As I slept in the bedroom of my youth, a________hand hesitantly brushed the hari from my forehead. Then a kiss, ever so _______, touched my brow.

In my_______, for the thousandth time, I thought of the night I said the rude words to my mom. _______Mom’s hand in my hand, I told her how sorry I was for that night. But she had forgotten---and forgiven---long ago.

That night, I fell asleep with a new appreciation for my gentle mother and her ________hands. And the guilt(愧疚感)I had had for so long was______to be found.

1.A. remember B. repeat C. retell D. reuse

2.A. anyhow B. anymore C. anytime D. anyway

3.A. in particualr B. in reply C. in time D. in addition

4.A. track B. please C. treat D. trust

5.A. angry B. anxious C. sorry D. terrible

6.A. hand B. cheek C. hair D. forehead

7.A. she B. they C. he D. it

8.A. duty B. occasions C. conditions D. purpose

9.A. charge B. take C. cost D. spend

10.A. friendly B. familiar C. similar D. soft

11.A. rudely B. gently C. suddenly D. gladly

12.A. memory B. adulthoo C. youth D. childhood

13.A. Touching B. Catching C. Fetching D. Stretching

14.A. worrying B. living C. tiring D. loving

15.A. somewhere B. anywhere C. nowhere D. everywhere

Tu Youyou, born in December, 1930, is a Chinese scientist and educator. She is best known for discovering artemisinin (青蒿素) used to treat malaria (疟疾), which has saved millions of lives. For her work, Tu received the 2015 Nobel Prize in Medicine.

Scientists worldwide had tried over 240, 000 medicines to treat malaria without success. In 1969, Tu Youyou, then 39 years old, decided to turn to traditional Chinese herbs(草药) for possible solutions. She looked into the Chinese medical classics in history, visiting traditional Chinese doctors all over the country on her own. She gathered her findings in a notebook, in which she recorded 640 methods of treating malaria. She and her team also experimented with over 2, 000 traditional Chinese herbs.

During this time, her husband was forced to work in the countryside, and their young daughter had to take care of herself in Beijing.

Years of research all came down to one type of herb named qinghao. The animal tests showed it was completely effective in mice and monkeys, So Tu volunteered to be the first human subject. “As head of this research group, I had the responsibility’ she said. It was safe with, her; so she continued to try it out with more human patients.

In 2007, her office was in an old apartment building in Beijing. Before 2011, Tu Youyou had been described as “almost completely forgotten by people1”, Yet in 2015, the Nobel Prize committee said her discoveries had given the world powerful new ways to fight a powerful disease which affected hundreds of millions of people every year. In terms of improving human health and reducing suffering, Mrs. Tu’s contribution is beyond words.

1.How did Tu Youyou find qinghao as a treatment?

A. By testing it on children. B. By researching for years.

C. By reading foreign books. C. By asking malaria patients.

2.What does the underlined word “effective” mean in Paragraph 4?

A. Successful. B. Useless. C. Unclear. D. Normal

3.What can we infer from the last paragraph about Mrs. Tu?

A. She couldn’t afford an apartment in Beijing.

B. She didn’t want her findings to be known.

C. She didn’t care much, for fame while researching.

D. She wasn’t able to describe her findings dearly

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