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书面表达-概要写作 适中0.65 引用3 组卷30
Directions: Read the following passage. Summarize the main idea and the main point( s) of the passage in no more than 60 words. Use your own words as far as possible.

It's undeniable: Being among the first to try out a new piece of technology is cool. There's the excitement of doing what has never been done before-the feeling that you're living in the future. And when you're the sole member of your social circle with the latest hot gadget, people stare in fascination. They ask you questions. They see you as the holder of powerful, secret knowledge-for a little while, until the next big thing comes along. People tend to underestimate the costs of this temporary coolness, which they pay in more ways than one. Don't fall into the early adopter trap. Don't join the first wave of consumers who invest in the latest media-hyped hardware; instead, wait and see.

To put it frankly, early adoption is a bad investment. First, the earliest versions of devices are not only expensive, they are also the most expensive that those devices will ever be. Companies are presumably attempting to recover the cost of production as fast as they can, and they know that there are serious tech-lovers who will pay a great deal to be first. Once the revenues from early adopters' purchases are safely in their hands, they can cut the price and shift to the next marketing phase: selling the product to everyone else. This is why the cost of the original iPhone dropped about U. S. $200 only eight months after its release. Plus, electronics hardly ever become more expensive because intense competition in the industry puts downward pressure on prices over time. Prices of gadgets will fall shortly after release, and they will likely keep falling. Many new TV models drop significantly in price as little as ten days after hitting the market. Further, electronics rapidly depreciate because they become obsolete (废弃的)so quickly. This means that early adopters pay the maximum price for an item that does not hold onto its value. The resale price of a cell phone or laptop can drop by fifty percent within just a few months.

Speaking of becoming obsolete, those who are first to leap into a new technology risk (三野志) wasting money and time on something that will never catch on. Another good reason to resist the early-adoption temptation is that the first version of a product typically has defects that cost a lot in time and frustration. Such problems are so common with new technology that early adopters are basically unpaid beta testers and troubleshooters. Unless this sounds to you like a fun way to spend your time, don't be among the first users. If you wait to learn what the problems are with a new electronic gadget, you can look forward to a smoother experience—or choose a less troublesome product.


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20-21高三·全国·单元测试
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阅读下面短文,根据其内容写一篇60左右的内容概要。

Getting up early has been regarded as a good habit since ancient times. Many years ago, people thought that if we went to bed early and got up early, we would be energetic the whole day. So, getting up early is of great importance to us all.

In fact, morning is the best time of a day. In the morning, the air is the freshest and people are usually in the best conditions. Many of us may have the experiences that we memorize some things more quickly and accurately in the morning than at any other time of the day.

Additionally, if we get up early and do some morning exercise or only take a short walk in the morning, without doubt we can build our bodies and become much healthier. That is why many people getting up early do physical exercise year after year.

We will also have enough time to make a plan and get ready for our work or study of the day if we get up early. For example, if everyone in the family gets up early, we will have enough time to prepare the breakfast for the whole family. Children will have enough time to catch the school bus, and husband will never forget to change his dirty shirt. Everything is in order. What a harmonious scene! However, if we get up late, we will probably have to do everything in a great hurry, making it in a mess.

Let us remember getting up early is a good habit. If you are a late riser, you may find it difficult to form the habit of getting up early. You will have to make efforts to do so. If you want to get up early, sleeping earlier the night before expect to be successful. Besides, you can set your alarm clock or ask someone who you know will be awake at that time to call you. If you stick to getting up early every day, you will certainly benefit a lot from it.


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Directions: Read the following passage. Summarize the main idea and the main point(s) of the passage in no more than 60 words. Use your own words as far as possible.

Effects of Acid Rain

After studying the Hubbard Brook Forest and other areas, researchers found several important effects of acid deposition, more commonly referred to as acid rain, on both natural and man-made environments. Aquatic (水生的) settings are the most clearly affected because acidic precipitation falls directly into them.

As this acidic liquid flows into larger bodies of water, it is diluted (稀释). However, over time, acids can increase and lower the overall pH of the body of water. Acid deposition also causes clay soils to release aluminum and magnesium, further lowering the pH in some areas. If the pH of a lake drops below 4.8, its plants and animals risk death. It is estimated that around 50,000 lakes in the United States and Canada have a pH below normal (about 5.3 for water). Several hundred of these have a pH too low to support any aquatic life.

Aside from aquatic bodies, acid deposition can significantly affect forests. As acid rain falls on trees it can make them lose their leaves, damage their bark, and stunt their growth. By damaging these parts of the tree, it makes them vulnerable to disease, extreme weather and insects. Damage to forests by acid rain is seen all over the world, but the most advanced cases are in Eastern Europe. Half of the forests in Germany and Poland and about 30 percent in Switzerland, are estimated to have been damaged.

Finally, acid deposition also has an effect on architecture and art because of its ability to corrode certain materials. As acid lands on buildings (especially those constructed with limestone), it reacts with minerals in the stones, sometimes causing them to disintegrate and wash away.

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Directions: Read the following passage. Summarize the main idea and the main point(s) of the passage in no more than 60 words. Use your own words as far as possible. 

Why you’re more creative in coffee shops

Some of the most successful people in history have done their best work in coffee shops. Pablo Picasso, JK Rowling, Bob Dylan – whether they’re painters, writers or singer-songwriters, people across nations and centuries have tapped into their creativity working away at a table in a café.

There are many ways coffee shops activate our creativity in a way offices and homes don’t. Some of us stick in our earbuds as soon as we sit down to work in a public setting. But a 2012 study published in the Journal of Consumer Research showed that a low-to-moderate level of relaxing noise on all sides in a place like a cafeteria can actually increase your creative output. The idea is that if you’re very slightly distracted from the task at hand by background noise, it enhances your abstract thinking ability, which can lead to more creative idea generation.

Another study from 2019 had similar findings, that is, the right amount of noise benefits our senses. And audio stimuli in the background also help us improve decision making.

There’s also the fact that in a coffee shop, we’re surrounded by people who’ve come to do the same thing as us, which acts as a motivator. A 2016 study backed up this idea when researchers asked participants sitting next to each other in front of a computer to do a task on the same screen. The study showed that “simply performing a task next to a person who makes a lot of effort in a task will make you do the same”. One of the biggest things about coffee shops is the social-facilitation effect: you go there, you see other people working and it puts you in a mood where you just naturally start working as well.


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