《2025年新课程暑假作业本七年级综合A版山西教育出版社》

H 游泳是夏天最受欢迎的运动，那么冬泳呢？
Winter swimming is the activity of swimming during the winter season, usually in outdoor locations or in cold pools. In some European countries, winter swimming is common. There are winter swimming competitions around the world.
Winter swimming isn't dangerous for healthy people. However, people with heart diseases and high blood pressure(高血压), as well as children and the elderly(老年人), should not do this sport. Swimming in cold water may cause people to gasp(喘气) for air. It can cause a person to breathe in water and even drown(溺水). As blood in the body is cooled and returns to the heart, this can cause heart attacks(心脏病发作).
Although winter swimming can be risky, scientists say this sport can be good for people's health. Some winter swimmers say they remember things better and feel happier. Some say they do not get sick as often as others.
根据短文内容，用恰当的词填空。
In some countries in 1. Europe, winter swimming is common. There are also winter swimming competitions around the world.
Winter swimming isn't dangerous for 2. healthy people. However, children and the 3. elderly should avoid this activity. As the water is very cold, people might have difficulty 4. breathing. Some may even suffer heart attacks.
Scientists say winter swimming can be good for people's health. Some winter swimmers say that they 5. remember things better and feel happier.

答案： 1. Europe 2. healthy 3. elderly 4. breathing 5. remember

1. May Day is a great time for riding bikes.
2. Some kids are riding their bikes a bit differently. They do a lot, such as (doing backflips, turning around in the air, jumping, and flying over things).
3. The most popular extreme sports are as follows: inline skating, BMX cycling, snowboarding, skateboarding, and bungee jumping.
4. All extreme sports are fast and dangerous.

答案： 1. May Day
2. doing backflips, turning around in the air, jumping, and flying over things
3. inline skating, BMX cycling, snowboarding, skateboarding, and bungee jumping
4. fast and dangerous