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二、书面表达。
根据你日常所学及下面的思维导图，写一篇英语短文，把你学到的知识分享给他人，让知识流动起来，争当一名“天文小达人”。
要求：
1. 根据思维导图，写一篇短文，词数不少于80；
2. 语言流畅、书写规范、卷面整洁；
3. 文中不得使用真实姓名、校名。
根据你日常所学及下面的思维导图，写一篇英语短文，把你学到的知识分享给他人，让知识流动起来，争当一名“天文小达人”。
要求：
1. 根据思维导图，写一篇短文，词数不少于80；
2. 语言流畅、书写规范、卷面整洁；
3. 文中不得使用真实姓名、校名。
The Sun is a big, bright ball of fire in the sky. It is very far away from us at a distance of about 150 million kilometers. But don't worry because it's just the right distance to keep our Earth warm. The Sun is really big. It's about 1.4 million kilometers wide. That's much, much bigger than our Earth. The surface of the Sun is very hot. It's around 5,500°C. The Sun is made of gases and has a strong pull that keeps the Earth and other planets moving around it. The Sun gives us light and heat every day. Without the Sun, our world would be dark and cold. It is important to all living things on Earth.
答案
The Sun is a big, bright ball of fire in the sky. It is very far away from us at a distance of about 150 million kilometers. But don't worry because it's just the right distance to keep our Earth warm. The Sun is really big. It's about 1.4 million kilometers wide. That's much, much bigger than our Earth. The surface of the Sun is very hot. It's around $5,500°\mathrm{C}$. The Sun is made of gases and has a strong pull that keeps the Earth and other planets moving around it. The Sun gives us light and heat every day. Without the Sun, our world would be dark and cold. It is important to all living things on Earth.
解析
【分析】
要完成这篇英语短文，需先依据思维导图的三个模块（引言、主体、结论）梳理内容：引言部分直接点明太阳的基本属性；主体部分结合思维导图的距离、温度、构成信息，补充太阳的大小、引力等相关知识丰富内容；结论部分说明太阳对地球的重要性，补充合理延伸内容，确保语言流畅、词数达标。
【解析】
1. 引言：根据思维导图的Introduction，写出太阳的基本定义：The Sun is a big, bright ball of fire in the sky.
2. 主体：结合Body模块的距离（约1.5亿公里）、温度（约5500℃）、构成（气体），补充太阳的大小、引力等知识，让内容更充实，如补充太阳宽度、引力维持行星运动等内容。
3. 结论：根据Conclusion，写出太阳提供光和热，补充没有太阳的后果，强调太阳对地球生物的重要性，使短文完整。
【答案】
The Sun is a big, bright ball of fire in the sky. It is very far away from us at a distance of about 150 million kilometers. But don't worry because it's just the right distance to keep our Earth warm. The Sun is really big. It's about 1.4 million kilometers wide. That's much, much bigger than our Earth. The surface of the Sun is very hot. It's around $5,500°\mathrm{C}$. The Sun is made of gases and has a strong pull that keeps the Earth and other planets moving around it. The Sun gives us light and heat every day. Without the Sun, our world would be dark and cold. It is important to all living things on Earth.
【知识点】
英语书面表达；太阳相关英语词汇
【点评】
短文结构清晰，紧扣思维导图的三个模块，补充合理知识丰富内容，语言流畅自然，满足词数要求，能有效分享太阳的相关知识，符合题目要求。
【难度系数】
0.5
要完成这篇英语短文，需先依据思维导图的三个模块（引言、主体、结论）梳理内容：引言部分直接点明太阳的基本属性；主体部分结合思维导图的距离、温度、构成信息，补充太阳的大小、引力等相关知识丰富内容；结论部分说明太阳对地球的重要性，补充合理延伸内容，确保语言流畅、词数达标。
【解析】
1. 引言：根据思维导图的Introduction，写出太阳的基本定义：The Sun is a big, bright ball of fire in the sky.
2. 主体：结合Body模块的距离（约1.5亿公里）、温度（约5500℃）、构成（气体），补充太阳的大小、引力等知识，让内容更充实，如补充太阳宽度、引力维持行星运动等内容。
3. 结论：根据Conclusion，写出太阳提供光和热，补充没有太阳的后果，强调太阳对地球生物的重要性，使短文完整。
【答案】
The Sun is a big, bright ball of fire in the sky. It is very far away from us at a distance of about 150 million kilometers. But don't worry because it's just the right distance to keep our Earth warm. The Sun is really big. It's about 1.4 million kilometers wide. That's much, much bigger than our Earth. The surface of the Sun is very hot. It's around $5,500°\mathrm{C}$. The Sun is made of gases and has a strong pull that keeps the Earth and other planets moving around it. The Sun gives us light and heat every day. Without the Sun, our world would be dark and cold. It is important to all living things on Earth.
【知识点】
英语书面表达；太阳相关英语词汇
【点评】
短文结构清晰，紧扣思维导图的三个模块，补充合理知识丰富内容，语言流畅自然，满足词数要求，能有效分享太阳的相关知识，符合题目要求。
【难度系数】
0.5
