英语四六级作文万能模板及英语四六级作文万能模板开头结尾

英语四六级作文万能模板：话题起始，主体展开，总结收尾。如下：，话题起始段落：，（描述并引出话题），主题展开段落：，阐述你的观点和论据，并证明你对该话题的理解。，总结段落：，对整个写作过程进行总结，强调你的主要观点或论述，并再次强调它的重要性。“我认为我们应该……”，请注意，上述只是一个基本的模板，具体内容需要根据你所要写的内容进行填充。记住在写作过程中保持清晰、逻辑性和连贯性，让读者能够理解你的观点。

Body Paragraph 1: The main reason why climate change is happening is due to human activities. Industrial processes release greenhouse gases into the atmosphere, leading to a gradual increase in global temperatures. One example of this is the burning of fossil fuels, which releases carbon dioxide into the air. This contributes to the rise in global temperatures and changes in weather patterns. Another factor is deforestation, which reduces the amount of trees available to absorb carbon dioxide from the atmosphere.

Body Paragraph 2: Human activities also contribute to climate change indirectly through their effects on ecosystems. Activities such as agriculture and livestock farming can lead to increased emissions of methane, a potent greenhouse gas. Deforestation and land degradation also reduce the amount of carbon stored in soil and vegetation, further contributing to climate change.

Body Paragraph 3: Another important factor in climate change is the natural processes occurring on Earth. The sun is constantly heating the surface of the planet, and the ocean plays a key role in regulating global temperatures. However, the sun's output has changed significantly over time, causing a decrease in the average temperature of the Earth's surface. Additionally, volcanic eruptions can release large amounts of sulfur dioxide and carbon dioxide into the atmosphere, contributing to climate change.

Conclusion: Climate change is a complex problem that requires urgent action to mitigate its effects. By reducing greenhouse gas emissions, investing in renewable energy sources, protecting and restoring ecosystems, and adapting to changing weather patterns, we can help slow down the progression of climate change. It is up to all of us to do our part and work together to create a better future for ourselves and future generations.