2021下半年英语四级作文预测范文精选3篇

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随着2021年下半年英语四级考试的临近，各位考生都在紧张备考中。为了帮助大家更好地备考，本文将为大家提供2021下半年英语四级作文预测范文精选3篇，希望对大家有所帮助。

1. 话题：网络安全

With the rapid development of the Internet, people's lives have become more convenient and efficient. However, at the same time, the issue of network security has become increasingly prominent. In recent years, many cyber attacks have occurred, causing huge losses to individuals and society as a whole. Therefore, it is necessary to strengthen network security and protect personal information.

Firstly, individuals should be aware of the importance of network security and take measures to protect their personal information. For example, they can use strong passwords and avoid using public Wi-Fi when accessing sensitive information. Secondly, governments and relevant authorities should establish a sound legal system and increase the punishment for cyber crimes. Thirdly, technology companies should also take responsibility for network security and improve their products and services to prevent cyber attacks.

In conclusion, network security is an urgent issue that needs to be addressed. Everyone has a responsibility to protect personal information and contribute to a safer online environment.

2. 话题：环保

Environmental protection has become a global issue in recent years. With the rapid development of industry and economy, environmental pollution has become increasingly serious, which poses a great threat to human health and the natural environment. Therefore, it is necessary to take effective measures to protect the environment.

Firstly, governments should establish a sound legal system and increase investment in environmental protection. They should also strengthen supervision and punishment for environmental violations. Secondly, individuals should cultivate a sense of environmental protection and take actions to reduce pollution. For example, they can use public transportation, recycle waste, and save energy. Thirdly, enterprises should also take responsibility for environmental protection and adopt green production methods.

In conclusion, environmental protection is a common responsibility of the whole society. We should work together to create a cleaner and more beautiful world.

3. 话题：健康生活

In today's society, people are under great pressure from work and life. As a result, many people neglect their health and suffer from various diseases. Therefore, it is important to maintain a healthy lifestyle.

Firstly, people should pay attention to their diet and eat a balanced and nutritious diet. They should avoid junk food and excessive intake of sugar and fat. Secondly, exercise is also important for maintaining good health. People should develop a regular exercise habit and engage in physical activities such as running, swimming, and yoga. Thirdly, people should develop good habits such as getting enough sleep, reducing stress, and avoiding smoking and drinking.

In conclusion, a healthy lifestyle is essential for a happy life. We should take care of our physical and mental health and enjoy a better life.

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