How has technology made your life easier? When you go to a shopping mall, you can enjoy free Wi﹣Fi there. When you want to take a taxi, you can book one with your phone. In fact, all of these things can be seen in a smart city.
The idea of a smart city was first suggested by tech company IBM in 2010.Generally,a smart city is a city that uses digital technology, such as 5G network and the"internet of things", to save money and energy, and make our lives more convenient.
Cities like Boston, Amsterdam and Copenbagen are already using smart technology to improve public services. In the US cities of Boston and Baltimore, smart dust bins can sense( 感知) how full they are and tell workers when they need to be cleaned.In Amsterdam,traffic is monitored and changed according to real﹣time data collected from sensors around the city. There are fewer traffic jams.
Smart cities will allow us to save energy. By using sensors and 5G networks to check the usage of water, gas and electricity, city managers can find out how to use these energy better. For example, water and gas pipes(管道) could remind repair workers when there is something wrong. Air pollution could be more closely monitored, too.
What's more, telehealth is used with the help of 5G. Telehealth means caring for patients from far away when the provider and the patient are not in the same place.
One form of this is video meeting with a doctor in real time, the same to a WeChat video call. It will also give older people or those living in the countryside an easier way to see a doctor. There are many exciting apps for 5G tech in medicine. One of them is far﹣away operations. In March, China's first 5G﹣based brain operation was done by a doctor in Sanya,Hainan,who operated on a Parkinson's patient in Bejing.In August, China Daily reported that robots in Beiing performed three operations in Xinjiang,Tianjin and Zhangjiakou at the same time.
Of course, it will take time to build the smart cities of the future. But since we've already seen successful examples, it won't be long until more cities join in. Tech Republic believes that by 2050, about 60 percent of people worldwide will live in smart cities.
根据上文内容判断正(T)误(F)
(1)From the examples of smart cities, we know that it won't be so crowded in the future. ____
(2)From the passage we learn about three fifths of cities will be turned into smart cities by 2050.
(3)Because of 5G networks and sensors, workers can check and monitor public services in time in smart cities.
(4)People who live in the countryside can see a doctor by telehealth.
(5)A doctor did three operations with the help of 5G at the same time.
This cutting Food Box has 31 pieces, including 8 pieces of wooden food, a cutting board and two wooden knives. It lets kids cook on their own and hear real cutting sounds. The toy is for children 3 years to 6 years. It helps a lot. Here are some activities. Ask the child to tell the name of each food and whether it is a fruit or vegetable. Place the food in a row to ask the child to count the number of food. Ask the child to place the watermelon on the cutting board to cut it into four pieces. ![]() We care about your comments(评论). Please call us! 800-284-3948. If you buy it before May, you can save up to 50%. |
Dear parents, Please make sure the following, in order to prevent your children from carrying heavy school bags: Make sure that your child follows the timetable strictly. The latest timetable is always available on the school website www.sksbs.edu.my. Encourage your child to use the school lockers. Ensure that your child carries the bag properly. Put on both bag straps, and do not carry on one shoulder only. ![]() Always buy light bags. |
pieces of wooden food, a cutting board and two wooden knives are in the Cutting Food Box.
A.Eight | B.Eleven |
C.Twenty-three | D.Thirty-one |
The Cutting Food Box helps kids .
A.learn how to eat food |
B.learn the names of some food |
C.learn how to place food |
D.learn how to draw pictures of food |
To avoid heavy bags, students should NOT .
A.follow the timetable |
B.use school lockers |
C.carry their bag on one shoulder |
D.buy light bags |
Parents can find the latest timetable .
A.by calling 800-284-3948 | B.on the school website |
C.from their classmates | D.on the school notice board |
might be most interested in the information above.
A.School students | B.School teachers |
C.Young reporters | D.Young parents |
One morning, a blind boy sat on the steps of a building with a hat by his feet. He held a sign which said, “I am blind. Please help me.”
There were only a few coins in the hat. A man was walking by. He took out a few coins from his pocket and dropped them into the hat. He then took the sign, turned it around, and wrote some words on it. He put the sign back so that everyone walked by could see the new words.
Soon the hat began to fill up. A lot more people were giving money to the blind boy. That afternoon the man who had changed the sign came to see how things were. The boy recognized his footsteps and asked, “Are you the one who changed my sign in the morning? What did you write?”
The man said, “I only wrote the truth. I said what you said, but in a different way.” What he had written was, “Today is a beautiful day, but I can’t see it.”
Do you think the first sign and the second sign were saying the same thing? Of course both signs told people the boy was blind. But the first simply told people to help by putting some money in the hat. The second sign told people that they were able to enjoy the beauty of the day, but the boy could not enjoy it because he was blind.
The first sign simply said the boy was blind, while the second sign told people they were lucky that they were not blind. There are at least two lessons we can learn from this simple story. The first is: Treasure what you have. Someone else has less. Try your best to help those who need your help. The second is: Be creative. Think differently. There is always a better way.Did the boy need help?
What did the man write on the sign?
What happened after the man wrote something on the sign?
Why did the man come back that afternoon?
How did people probably feel when they saw the second sign?
Do American children still learn handwriting in school? In the age of the keyboard, some people seem to think handwriting lessons are on the way out. 90% of teachers say they are required to teach handwriting. But studies have yet to answer the question of how well they are teaching it. One of this year’s studies found that about three out of every four teachers say they are not prepared to teach handwriting. Some teachers are teaching handwriting by providing instruction for 10 to 15 minutes a day, and then other teachers who basically teach it for 60 to 70 minutes a day — which really for handwriting is pretty much.
Many adults remember learning that way — by copying letters over and over again. Today’s thinking is that short periods of practice are better. Many experts(专家) also think handwriting should not be taught by itself. Instead, they say it should be used as a way to get students to express ideas. After all, that is why we write.
Handwriting involves two skills. One is legibility, which means forming the letters so they can be read. The other is fluency(流畅) — writing without having to think about it. Fluency continues to develop up until high school.
But not everyone masters these skills. Teachers commonly report that about one fourth of their kids have poor handwriting. Some people might think handwriting is not important any more because of computers and voice recognition programs.
But Steve Graham at Vanderbilt says word processing is seldom done in primary school, especially in the early years. American children traditionally first learn to print, and then to write in cursive, which connects the letters. But guess what we learned from a spokeswoman for the College Board(大学委员会). More than 75 percent of students choose to print their essay(article) on the test rather than write in cursive.From Paragraph 1 we can learn .
A.teaching handwriting is a basic requirement in the teaching job |
B.most teachers prefer to teach handwriting |
C.teachers spend little time in teaching handwriting |
D.a keyboard has taken the place of the handwriting |
Which of the following is WRONG for traditional handwriting in the USA?
A.Handwriting includes two skills. |
B.To write in cursive is taught first. |
C.The letters are repeated many times. |
D.The students are taught by practicing a long period. |
The underlined word “legibility” in Paragraph 3 means .
A.easy to read | B.easy to write |
C.unexpected | D.unreadable |
The best title for the passage is .
A.How to Improve Handwriting in School |
B.Right or Wrong: the Death of Handwriting |
C.Handwriting Involves Two Skills |
D.Handwriting Lessons Are on the Way Out |
Last week, my granddaughter started kindergarten(幼儿园), and certainly I wished her success. I was saying something that is not true. What I actually wish for her is failure. I believe in the importance of failure.
Success is boring. Success is proving that you can do something that you already know you can do, or do something correctly the first time, which can often be a problem for the future. First-time success is usually a fluke(侥幸). First-time failure, in fact, is the natural order of things.
Failure means how we learn. I have been told of an African phrase(短语) describing a good cook as “she who has broken many bowls”. If you’ve spent enough time in the kitchen and have broken a lot of bowls, probably you know a lot about cooking. I once had a dinner with a group of cooks, and they spent time comparing knife wounds and burn scars. They knew how much their failures gave them.
My younger daughter is a dancer. She spent three years getting ready for an act. She did it successfully for years. There was no reason for her to change the act—but she did anyway. She said she was no longer learning anything new and she was bored; and if she was bored, she couldn’t play well. So she changed the act. She risked failure in order to feed her heart.
My granddaughter is a perfectionist. But I will also, I hope, remind her of what she learned, and how she can do whatever it is better next time. I probably won’t tell her that failure is a good thing, because that’s not a lesson you can learn when you’re five. I hope I can tell her, though, that it’s not the end of the world. Indeed, with luck, it is the beginning.What did the writer really wish for her granddaughter in the kindergarten?
A.Success. | B.Failure. | C.Kindness. | D.Care. |
The third paragraph mainly tells us .
A.what “a good cook” means | B.a cook should often cook |
C.a cook must break many bowls | D.failure means how we learn |
Why did the younger daughter change the act?
A.Because she didn’t do well in it. |
B.Because she was asked to change it. |
C.Because she wanted to feed her heart. |
D.Because she wanted to try a failure. |
What does the writer hope to tell the granddaughter?
A.Failure is a good thing. |
B.She can’t fail any more. |
C.Failure is not the end of the world. |
D.Success is the end of the world. |
An old gentleman who lives a few doors away from me can always be seen with a bag. He goes out by himself and picks up plastic bottles, plastic bags and pieces of paper everywhere. He does it all carefully and never complains.
The children in the nearby school are probably responsible for some of that litter. “There will come a time when they know better,” he said. “It’s just not yet. So, I’ll do it for them.”
Well, this morning I was out walking my neighbor’s dog when I saw another neighbor, a much younger man, out doing the same thing! He had his two little sons with him and they were having good fun trying to pick up the litter.
“What a good job you are doing”, I said to him. “Well, an older fellow in our street does this”, said he. “And my friend and I thought it wasn’t fair that he had to do it all the time, so now we take turns.”
Not only was he taking a turn, not only did he have a friend join in as well, but he was passing on the lesson to the nextgeneration(一代)!
By the time I had returned the dog to my neighbor, I looked again and his children’s friends had joined in!
This man was teaching a whole group of young children to keep their own streetclean. An older man had set an example for him and now he was passing it on—the next generation is doing what he did and the generation to come after that!The old gentleman picks up the litter .
A.to make money | B.to help the cleaners |
C.to have a good fun | D.to keep the environment clean |
The younger man did the same thing as the old gentleman because .
A.it was his turn |
B.it was interesting for him |
C.he was the old gentleman’s good friend |
D.he wanted to share the job with the old gentleman |
When the writer returned the dog, joined in picking up the litter.
A.the writer | B.the old gentleman |
C.the children’s friends | D.the younger man’s friend |
What can we learn from the text?
A.The power of example is endless. | B.Like father, like son . |
C.Two heads are better than one. | D.No pains, no gains. |