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A. 请运用下列句子与你组内的一个同伴（四人小组）进行你问我答，然后互换角色，再进行问答。
1. Is it important to protect the Earth?
2. What can the Earth provide us with?
3. Is the environment becoming worse and worse?
4. What have people done to the Earth?
5. Are there fewer and fewer trees on Earth?
6. What can trees do for people?
7. Do we have enough clean water to use?
8. How should people save water?
9. How can we live a low-carbon life?
10. Are there any other things we can do to protect the Earth?
B. 接下来，在小组内换一个同伴互相问答。
1. Is it important to protect the Earth?
2. What can the Earth provide us with?
3. Is the environment becoming worse and worse?
4. What have people done to the Earth?
5. Are there fewer and fewer trees on Earth?
6. What can trees do for people?
7. Do we have enough clean water to use?
8. How should people save water?
9. How can we live a low-carbon life?
10. Are there any other things we can do to protect the Earth?
B. 接下来，在小组内换一个同伴互相问答。
答案
参考问答示例：
1. —Is it important to protect the Earth?
—Yes, it is. The Earth is our only home, so we must protect it well.
2. —What can the Earth provide us with?
—It can provide us with clean air, fresh water, different kinds of food and good places to live.
3. —Is the environment becoming worse and worse?
—Yes, it is. There is more and more pollution around us now.
4. —What have people done to the Earth?
—People have polluted the air, rivers and seas, and cut down a large number of trees.
5. —Are there fewer and fewer trees on Earth?
—Yes, there are. People cut down trees to build houses and get more farmland.
6. —What can trees do for people?
—Trees can make fresh air, cool the air and protect the soil from being washed away.
7. —Do we have enough clean water to use?
—No, we don't. Lots of people in the world don't have enough clean water to drink.
8. —How should people save water?
—We should turn off the tap when we don't use it, and reuse water to water flowers or clean the floor.
9. —How can we live a low-carbon life?
—We can ride bikes or take the bus to go out, and stop using disposable chopsticks and plastic bags.
10. —Are there any other things we can do to protect the Earth?
—Yes, we can. We can sort the rubbish and never throw litter everywhere.
B部分操作提示：更换小组内另一名同伴，重复上述问答互动流程，互换提问和回答的角色，巩固相关口语表达即可。
1. —Is it important to protect the Earth?
—Yes, it is. The Earth is our only home, so we must protect it well.
2. —What can the Earth provide us with?
—It can provide us with clean air, fresh water, different kinds of food and good places to live.
3. —Is the environment becoming worse and worse?
—Yes, it is. There is more and more pollution around us now.
4. —What have people done to the Earth?
—People have polluted the air, rivers and seas, and cut down a large number of trees.
5. —Are there fewer and fewer trees on Earth?
—Yes, there are. People cut down trees to build houses and get more farmland.
6. —What can trees do for people?
—Trees can make fresh air, cool the air and protect the soil from being washed away.
7. —Do we have enough clean water to use?
—No, we don't. Lots of people in the world don't have enough clean water to drink.
8. —How should people save water?
—We should turn off the tap when we don't use it, and reuse water to water flowers or clean the floor.
9. —How can we live a low-carbon life?
—We can ride bikes or take the bus to go out, and stop using disposable chopsticks and plastic bags.
10. —Are there any other things we can do to protect the Earth?
—Yes, we can. We can sort the rubbish and never throw litter everywhere.
B部分操作提示：更换小组内另一名同伴，重复上述问答互动流程，互换提问和回答的角色，巩固相关口语表达即可。
解析
【分析】本题是英语口语交际练习，分为A、B两部分。A部分要求学生运用给定的10个环保话题问题，先与组内一名同伴进行问答，之后互换角色再完成一轮问答；B部分要求更换组内另一名同伴，重复上述问答流程，核心是巩固环保主题的英语问答表达，需参考示例的问答逻辑组织对话。
【解析】A部分：先选取组内一名同伴，一人依次提问给定的10个问题，另一人根据示例给出对应回答，完成一轮后互换提问与回答的角色，再进行一轮问答；B部分：更换组内另一名同伴，按照A部分的流程重复问答互动，巩固相关口语表达。
【答案】参考问答示例：1. —Is it important to protect the Earth? —Yes, it is. The Earth is our only home, so we must protect it well. 2. —What can the Earth provide us with? —It can provide us with clean air, fresh water, different kinds of food and good places to live. 3. —Is the environment becoming worse and worse? —Yes, it is. There is more and more pollution around us now. 4. —What have people done to the Earth? —People have polluted the air, rivers and seas, and cut down a large number of trees. 5. —Are there fewer and fewer trees on Earth? —Yes, there are. People cut down trees to build houses and get more farmland. 6. —What can trees do for people? —Trees can make fresh air, cool the air and protect the soil from being washed away. 7. —Do we have enough clean water to use? —No, we don't. Lots of people in the world don't have enough clean water to drink. 8. —How should people save water? —We should turn off the tap when we don't use it, and reuse water to water flowers or clean the floor. 9. —How can we live a low-carbon life? —We can ride bikes or take the bus to go out, and stop using disposable chopsticks and plastic bags. 10. —Are there any other things we can do to protect the Earth? —Yes, we can. We can sort the rubbish and never throw litter everywhere. B部分操作提示：更换小组内另一名同伴，重复上述问答互动流程，互换提问和回答的角色，巩固相关口语表达即可。
【知识点】英语口语交际、环保话题英语表达
【点评】本题为小组口语互动练习，围绕环保主题设计问答，既锻炼学生英语口语表达能力，又强化环保意识，通过小组互动提升学习趣味性。
【难度系数】0.3
【解析】A部分：先选取组内一名同伴，一人依次提问给定的10个问题，另一人根据示例给出对应回答，完成一轮后互换提问与回答的角色，再进行一轮问答；B部分：更换组内另一名同伴，按照A部分的流程重复问答互动，巩固相关口语表达。
【答案】参考问答示例：1. —Is it important to protect the Earth? —Yes, it is. The Earth is our only home, so we must protect it well. 2. —What can the Earth provide us with? —It can provide us with clean air, fresh water, different kinds of food and good places to live. 3. —Is the environment becoming worse and worse? —Yes, it is. There is more and more pollution around us now. 4. —What have people done to the Earth? —People have polluted the air, rivers and seas, and cut down a large number of trees. 5. —Are there fewer and fewer trees on Earth? —Yes, there are. People cut down trees to build houses and get more farmland. 6. —What can trees do for people? —Trees can make fresh air, cool the air and protect the soil from being washed away. 7. —Do we have enough clean water to use? —No, we don't. Lots of people in the world don't have enough clean water to drink. 8. —How should people save water? —We should turn off the tap when we don't use it, and reuse water to water flowers or clean the floor. 9. —How can we live a low-carbon life? —We can ride bikes or take the bus to go out, and stop using disposable chopsticks and plastic bags. 10. —Are there any other things we can do to protect the Earth? —Yes, we can. We can sort the rubbish and never throw litter everywhere. B部分操作提示：更换小组内另一名同伴，重复上述问答互动流程，互换提问和回答的角色，巩固相关口语表达即可。
【知识点】英语口语交际、环保话题英语表达
【点评】本题为小组口语互动练习，围绕环保主题设计问答，既锻炼学生英语口语表达能力，又强化环保意识，通过小组互动提升学习趣味性。
【难度系数】0.3
③ 情景说话
你正在和你的同学 Linda 讨论我们的家园——地球。请模仿下列形式跟你的同学进行对话。
You: The Earth is our home. It is very beautiful, isn’t it?
Linda: Yes, it is. Do you know what the Earth provides us with?
You: It provides us with air, water and food.
Linda: What is on Earth?
You: There are forests and rivers, mountains and fields.
Linda: Do you know why the environment is becoming worse and worse?
You: Because people don’t protect the environment carefully but pollute it.
…
接下来，请你向全班同学介绍地球的现状。
Report like this:
你正在和你的同学 Linda 讨论我们的家园——地球。请模仿下列形式跟你的同学进行对话。
You: The Earth is our home. It is very beautiful, isn’t it?
Linda: Yes, it is. Do you know what the Earth provides us with?
You: It provides us with air, water and food.
Linda: What is on Earth?
You: There are forests and rivers, mountains and fields.
Linda: Do you know why the environment is becoming worse and worse?
You: Because people don’t protect the environment carefully but pollute it.
…
接下来，请你向全班同学介绍地球的现状。
Report like this:
The Earth is very beautiful. There are forests and rivers, mountains and fields on Earth. The Earth provides us with air, water and food.
Today, the environment is becoming worse and worse because people don't protect the environment carefully but pollute it.
For example, some people put rubbish into rivers and lakes, so the water is polluted.
I think we must stop polluting the Earth.
We should plant more trees to reduce air pollution.
Besides, we should save water and energy in our daily lives.
答案
One possible version:
The Earth is very beautiful. There are forests and rivers, mountains and fields on Earth. The Earth provides us with air, water and food. Today, the environment is becoming worse and worse because people don't protect the environment carefully but pollute it. For example, some people put rubbish into rivers and lakes, so the water is polluted. I think we must stop polluting the Earth. We should plant more trees to reduce air pollution. Besides, we should save water and energy in our daily lives.
The Earth is very beautiful. There are forests and rivers, mountains and fields on Earth. The Earth provides us with air, water and food. Today, the environment is becoming worse and worse because people don't protect the environment carefully but pollute it. For example, some people put rubbish into rivers and lakes, so the water is polluted. I think we must stop polluting the Earth. We should plant more trees to reduce air pollution. Besides, we should save water and energy in our daily lives.
解析
【分析】
本题为英语情景写作题，要求模仿给定对话的核心内容，向全班同学介绍地球的现状。解题思路为：首先梳理对话中的关键信息（地球的美丽、提供的资源、环境恶化的原因），接着补充具体的污染实例让内容更充实，最后提出合理的环保措施，再将这些内容按逻辑顺序（引入地球→地球的作用→环境现状→污染实例→环保措施）组织成连贯的英语报告，确保句式正确、内容贴合主题。
【解析】
解题步骤如下：1. 开头点明地球的美丽，对应对话核心；2. 说明地球为人类提供的资源（空气、水、食物）；3. 阐述环境恶化的现状及原因（人们不保护环境反而污染）；4. 补充具体污染例子（如向河湖扔垃圾导致水污染）；5. 提出具体环保措施（植树、节水节能等），将上述内容按逻辑串联，形成完整的报告。
【答案】
One possible version:
The Earth is very beautiful. There are forests and rivers, mountains and fields on Earth. The Earth provides us with air, water and food. Today, the environment is becoming worse and worse because people don't protect the environment carefully but pollute it. For example, some people put rubbish into rivers and lakes, so the water is polluted. I think we must stop polluting the Earth. We should plant more trees to reduce air pollution. Besides, we should save water and energy in our daily lives.
【知识点】
英语应用文写作、环境保护话题表达
【点评】
本题围绕环境保护主题，考查学生的英语综合运用能力，要求整合给定对话的核心信息完成语篇写作，既巩固了相关话题的词汇与句式，又引导学生树立环保意识，贴近学生生活实际，兼具基础性与教育意义。
【难度系数】
0.5
本题为英语情景写作题，要求模仿给定对话的核心内容，向全班同学介绍地球的现状。解题思路为：首先梳理对话中的关键信息（地球的美丽、提供的资源、环境恶化的原因），接着补充具体的污染实例让内容更充实，最后提出合理的环保措施，再将这些内容按逻辑顺序（引入地球→地球的作用→环境现状→污染实例→环保措施）组织成连贯的英语报告，确保句式正确、内容贴合主题。
【解析】
解题步骤如下：1. 开头点明地球的美丽，对应对话核心；2. 说明地球为人类提供的资源（空气、水、食物）；3. 阐述环境恶化的现状及原因（人们不保护环境反而污染）；4. 补充具体污染例子（如向河湖扔垃圾导致水污染）；5. 提出具体环保措施（植树、节水节能等），将上述内容按逻辑串联，形成完整的报告。
【答案】
One possible version:
The Earth is very beautiful. There are forests and rivers, mountains and fields on Earth. The Earth provides us with air, water and food. Today, the environment is becoming worse and worse because people don't protect the environment carefully but pollute it. For example, some people put rubbish into rivers and lakes, so the water is polluted. I think we must stop polluting the Earth. We should plant more trees to reduce air pollution. Besides, we should save water and energy in our daily lives.
【知识点】
英语应用文写作、环境保护话题表达
【点评】
本题围绕环境保护主题，考查学生的英语综合运用能力，要求整合给定对话的核心信息完成语篇写作，既巩固了相关话题的词汇与句式，又引导学生树立环保意识，贴近学生生活实际，兼具基础性与教育意义。
【难度系数】
0.5
