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二、书面表达。
本单元的话题围绕能源在我们生活中的运用展开。我们要了解绿色能源的基本类型及掌握这些能源在我们生活中的运用形式的正确表述，学会节约能源。下面请运用本单元的知识来写一写吧。
【写作指引】
本单元的话题围绕能源在我们生活中的运用展开。我们要了解绿色能源的基本类型及掌握这些能源在我们生活中的运用形式的正确表述，学会节约能源。下面请运用本单元的知识来写一写吧。
【写作指引】
答案
参考范文：
Let's Save Energy
Many natural resources are running out now. It's time for us to do something to save energy.
There are many kinds of green energy, like solar power and wind power. First, we should turn off the lights when we leave the room, and we can use solar lights to get light at home. Second, we need to unplug TVs and computers when we don't use them, it helps us save much electricity. Third, we can reuse the water we wash vegetables with to water flowers.
Small changes can make a big difference. Let's take action together now!
Let's Save Energy
Many natural resources are running out now. It's time for us to do something to save energy.
There are many kinds of green energy, like solar power and wind power. First, we should turn off the lights when we leave the room, and we can use solar lights to get light at home. Second, we need to unplug TVs and computers when we don't use them, it helps us save much electricity. Third, we can reuse the water we wash vegetables with to water flowers.
Small changes can make a big difference. Let's take action together now!
解析
【分析】
本题要求写一篇节约能源的倡议书，需遵循开头、正文、结尾的结构：开头点明地球资源枯竭的现状，引出节约能源的目的；正文要介绍绿色能源类型，结合3R原则写出2-3条具体节能做法；结尾发出倡议，强调小改变的影响。写作时需紧扣主题，语言准确，符合英语书面表达规范。
【解析】
按照写作指引分步完成：1. 开头：点明“许多自然资源正在枯竭”，引出节约能源的主题；2. 正文：先介绍太阳能、风能等绿色能源，再结合3R原则给出具体做法：离开房间关灯、不用电器拔插头、用洗菜水浇花；3. 结尾：发出共同行动的倡议，呼应“小改变有大影响”的要求。
【答案】
Let's Save Energy
Many natural resources are running out now. It's time for us to do something to save energy.
There are many kinds of green energy, like solar power and wind power. First, we should turn off the lights when we leave the room, and we can use solar lights to get light at home. Second, we need to unplug TVs and computers when we don't use them, it helps us save much electricity. Third, we can reuse the water we wash vegetables with to water flowers.
Small changes can make a big difference. Let's take action together now!
【知识点】
英语书面表达、节能话题写作、绿色能源英语表达
【点评】
该范文结构清晰，紧扣写作指引，既介绍了绿色能源类型，又结合3R原则给出了可操作的节能措施，结尾呼应主题，符合倡议书的写作要求。
【难度系数】
0.5
本题要求写一篇节约能源的倡议书，需遵循开头、正文、结尾的结构：开头点明地球资源枯竭的现状，引出节约能源的目的；正文要介绍绿色能源类型，结合3R原则写出2-3条具体节能做法；结尾发出倡议，强调小改变的影响。写作时需紧扣主题，语言准确，符合英语书面表达规范。
【解析】
按照写作指引分步完成：1. 开头：点明“许多自然资源正在枯竭”，引出节约能源的主题；2. 正文：先介绍太阳能、风能等绿色能源，再结合3R原则给出具体做法：离开房间关灯、不用电器拔插头、用洗菜水浇花；3. 结尾：发出共同行动的倡议，呼应“小改变有大影响”的要求。
【答案】
Let's Save Energy
Many natural resources are running out now. It's time for us to do something to save energy.
There are many kinds of green energy, like solar power and wind power. First, we should turn off the lights when we leave the room, and we can use solar lights to get light at home. Second, we need to unplug TVs and computers when we don't use them, it helps us save much electricity. Third, we can reuse the water we wash vegetables with to water flowers.
Small changes can make a big difference. Let's take action together now!
【知识点】
英语书面表达、节能话题写作、绿色能源英语表达
【点评】
该范文结构清晰，紧扣写作指引，既介绍了绿色能源类型，又结合3R原则给出了可操作的节能措施，结尾呼应主题，符合倡议书的写作要求。
【难度系数】
0.5
【写作实践】
Lucy 要参加学校组织的绿色能源活动，根据海报，请帮她写一封倡议书，向同学们科普绿色能源的主要类型，绿色能源在我们生活中的运用，及倡议同学们从生活中的点滴行动开始节约能源。要求：语句通顺，不少于5句话。可以适当发挥。
Many resources are running out. But it is not too late. We can do something to change this.
They are clean and good for Mother Earth. We use green energy to
We should save energy and resources. We follow the "3R" rules.
Lucy 要参加学校组织的绿色能源活动，根据海报，请帮她写一封倡议书，向同学们科普绿色能源的主要类型，绿色能源在我们生活中的运用，及倡议同学们从生活中的点滴行动开始节约能源。要求：语句通顺，不少于5句话。可以适当发挥。
Many resources are running out. But it is not too late. We can do something to change this.
Wind power
, solar power
and water power
are types of green energy.They are clean and good for Mother Earth. We use green energy to
cool a house
. We use it to heat a room
.We should save energy and resources. We follow the "3R" rules.
We use it to light a bulb and run a car.
We should use air conditioners less and take quick showers. We should recycle old bottles and clothes. We should bring our own bags to shops and markets. We should reuse old bottles.
Small changes can make a big difference.
答案
二、 Wind power solar power water power cool a house heat a room We use it to light a bulb and run a car. We should use air conditioners less and take quick showers. We should recycle old bottles and clothes. We should bring our own bags to shops and markets. We should reuse old bottles. Small changes can make a big difference.
解析 开头点明地球资源正在枯竭的现状, 接着列举了绿色能源在日常生活中的常见用途; 最后结合海报中的节能图标, 围绕 “3R” 原则提出了一些具体可行的日常节能行动, 结尾升华主题, 发出号召。
解析 开头点明地球资源正在枯竭的现状, 接着列举了绿色能源在日常生活中的常见用途; 最后结合海报中的节能图标, 围绕 “3R” 原则提出了一些具体可行的日常节能行动, 结尾升华主题, 发出号召。
解析
【分析】
本题要求写绿色能源主题的倡议书，需涵盖绿色能源类型、生活运用、节能行动三部分。首先，结合常识与海报元素，确定风能、太阳能、水能为绿色能源类型；其次，关联海报中的空调、淋浴等图标，明确绿色能源的生活用途；最后，围绕“3R”原则，结合海报的购物袋、回收箱等，提出具体节能倡议，确保语句通顺、不少于5句。
【解析】
写作步骤如下：1. 承接开头的资源现状，列举三种绿色能源并说明其环保性；2. 阐述绿色能源在生活中的具体运用（如制冷、加热）；3. 结合海报图标，围绕“3R”原则，提出日常节能的具体行动（如少用空调、快速淋浴、回收旧物等）；4. 升华主题，发出号召，完成倡议书。
【答案】
Wind power, solar power and water power are types of green energy. They are clean and good for Mother Earth. We use green energy to cool a house. We use it to heat a room. We should save energy and resources. We follow the "3R" rules. We should use air conditioners less and take quick showers. We should recycle old bottles and clothes. We should bring our own bags to shops and markets. We should reuse old bottles. Small changes can make a big difference.
【知识点】
英语倡议书写作、环保主题词汇、3R原则应用
【点评】
本题结合生活实际与海报提示，考查学生的英语写作能力，既要求掌握相关词汇，又需理解环保理念，贴近学生日常，易于完成，同时传递节约资源的意识。
【难度系数】
0.6
本题要求写绿色能源主题的倡议书，需涵盖绿色能源类型、生活运用、节能行动三部分。首先，结合常识与海报元素，确定风能、太阳能、水能为绿色能源类型；其次，关联海报中的空调、淋浴等图标，明确绿色能源的生活用途；最后，围绕“3R”原则，结合海报的购物袋、回收箱等，提出具体节能倡议，确保语句通顺、不少于5句。
【解析】
写作步骤如下：1. 承接开头的资源现状，列举三种绿色能源并说明其环保性；2. 阐述绿色能源在生活中的具体运用（如制冷、加热）；3. 结合海报图标，围绕“3R”原则，提出日常节能的具体行动（如少用空调、快速淋浴、回收旧物等）；4. 升华主题，发出号召，完成倡议书。
【答案】
Wind power, solar power and water power are types of green energy. They are clean and good for Mother Earth. We use green energy to cool a house. We use it to heat a room. We should save energy and resources. We follow the "3R" rules. We should use air conditioners less and take quick showers. We should recycle old bottles and clothes. We should bring our own bags to shops and markets. We should reuse old bottles. Small changes can make a big difference.
【知识点】
英语倡议书写作、环保主题词汇、3R原则应用
【点评】
本题结合生活实际与海报提示，考查学生的英语写作能力，既要求掌握相关词汇，又需理解环保理念，贴近学生日常，易于完成，同时传递节约资源的意识。
【难度系数】
0.6
