2021年高考英语听力原文

Section A
Passage 1
Good morning. I'm here to talk about the importance of sleep. Sleep is essential for our physical and mental health. When we sleep, our bodies repair themselves, our minds process information, and our immune systems are strengthened.
Studies have shown that people who get enough sleep are less likely to get sick, have accidents, or experience mood swings. They also perform better at school or at work.
Unfortunately, many people don't get enough sleep. According to the National Sleep Foundation, adults need between 7 and 9 hours of sleep per night. However, only about one-third of adults get enough sleep.
There are many reasons why people don't get enough sleep. Some people have difficulty falling asleep or staying asleep. Others have to work late or get up early for work or school. And still others simply don't make sleep a priority.
Whatever the reason, not getting enough sleep can have serious consequences for our health and well-being. So if you're not getting enough sleep, talk to your doctor or a sleep specialist. They can help you identify the cause of your sleep problems and develop a plan to get the sleep you need.
Passage 2
A new study has found that dogs can understand human speech. Researchers at the Max Planck Institute for Evolutionary Anthropology in Germany conducted a study with 13 dogs. They played recordings of human speech to the dogs and monitored their brain activity using fMRI scans.
The researchers found that the dogs' brains reacted differently to human speech than to other sounds, such as animal noises or non-speech sounds. The dogs' brains showed increased activity in areas of the brain that are involved in processing language.
The study also found that the dogs could understand the meaning of some words. For example, when the researchers said the word "sit," the dogs' brains showed increased activity in areas of the brain that are involved in motor control. This suggests that the dogs understood that the word "sit" meant that they should sit down.
The researchers say that their study provides evidence that dogs are able to understand human speech. This finding could have implications for how we communicate with dogs and how we train them.
Passage 3
The Great Barrier Reef is one of the most diverse and beautiful ecosystems on Earth. It is home to over 1,500 species of fish, 400 species of coral, and 4,000 species of mollusks.
The Great Barrier Reef is also a popular tourist destination. Every year, millions of people visit the reef to snorkel, scuba dive, and see the amazing marine life.
However, the Great Barrier Reef is facing a number of threats. Climate change, pollution, and overfishing are all damaging the reef.
Climate change is causing the ocean to become warmer and more acidic. This is bleaching the coral and making it more susceptible to disease. Pollution is also harming the reef. Chemicals from fertilizers and sewage are entering the water and damaging the coral and other marine life. Overfishing is reducing the number of fish on the reef, which is disrupting the food chain.
If these threats continue, the Great Barrier Reef could be severely damaged or even destroyed. This would be a great loss for the world.
Section B
Conversation 1
W: Hello, this is Wendy. Can I speak to David, please?
M: Speaking.
W: David, this is Wendy from the office. I'm calling to confirm your appointment for tomorrow at 10:00 am.
M: Oh, yes. I remember. Thank you for calling.
W: You're welcome. And I just wanted to let you know that we've had to change the location of the meeting.
M: Oh, really? Where is it now?
W: It's at the new conference room on the third floor.
M: Okay. I'll see you tomorrow then.
W: See you.
Conversation 2
M: Excuse me. Could you tell me where the library is?
W: Sure. Go out of this building and turn right. Walk for about three blocks and you'll see it on your left.
M: Thank you.
W: You're welcome.
Conversation 3
M: Do you know where I can find a good restaurant around here?
W: Yes. There's a great Italian restaurant just down the street. It's called La Trattoria.
M: Thanks. I'll try it.
W: You're welcome.
Conversation 4
W: Can I help you?
M: Yes. I'm looking for a book on the history of China.
W: We have a few in the nonfiction section over there.
M: Thanks.
W: You're welcome.
Passage 4
The invention of the internet has revolutionized the way we communicate. In the past, people communicated primarily through letters, telegrams, and phone calls. Today, we can communicate instantly with people all over the world through email, instant messaging, and social media.
The internet has also made it easier for us to access information. In the past, people had to go to the library or buy books to learn about different topics. Today, we can simply search for information on the internet and find it almost instantly.
The internet has also had a major impact on the way we do business. In the past, businesses had to rely on face-to-face meetings and phone calls to communicate with customers and partners. Today, businesses can communicate with customers and partners online through email, instant messaging, and video conferencing.
The internet has also changed the way we learn. In the past, people had to attend classes in person or take correspondence courses to learn new things. Today, we can learn new things online through online courses and tutorials.
The internet has had a profound impact on our lives. It has made it easier for us to communicate, access information, do business, and learn. It has also changed the way we live and work.