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Ⅲ. Read, choose and write.
守护蓝色星球，先从成为环保小勇士开始。阅读短文，按要求完成闯关任务。
The Earth is our lovely home. We live on it with lots of plants and animals. It gives us fresh air, clean water and nice food. But now, the Earth is in danger. It is getting warmer and warmer.
Hot weather makes the ice in the Arctic and Antarctic melt（融化）quickly. Polar bears and penguins lose their homes and cannot get enough food. They are in big trouble.
We can do easy things to protect the Earth and animals. Save energy by turning off lights, save water every day and ride bikes or take buses instead of driving cars. We can also plant more trees and keep our city clean.
Little things can make great changes. We can keep the Earth healthy and help the polar lands stay beautiful.
A. 根据短文内容选择正确选项。
（
A. toys and clothes B. air, water and food C. cars and bikes
（
A. The Earth is getting warmer.
B. The Earth is getting colder.
C. Too many animals.
（
A. polar animals are cute B. we should help the Earth C. cars are very useful
B. 提取短文中的名词，填入横线补全句子。
We can help the Earth by saving
C. 结合短文内容，想一想，回答下列问题。
1. Why should we do little things to protect the Earth?
2. What will you do to help the Arctic and Antarctic?
守护蓝色星球，先从成为环保小勇士开始。阅读短文，按要求完成闯关任务。
The Earth is our lovely home. We live on it with lots of plants and animals. It gives us fresh air, clean water and nice food. But now, the Earth is in danger. It is getting warmer and warmer.
Hot weather makes the ice in the Arctic and Antarctic melt（融化）quickly. Polar bears and penguins lose their homes and cannot get enough food. They are in big trouble.
We can do easy things to protect the Earth and animals. Save energy by turning off lights, save water every day and ride bikes or take buses instead of driving cars. We can also plant more trees and keep our city clean.
Little things can make great changes. We can keep the Earth healthy and help the polar lands stay beautiful.
A. 根据短文内容选择正确选项。
（
B
）1. The Earth gives us .A. toys and clothes B. air, water and food C. cars and bikes
（
A
）2. What makes the ice in the Arctic and Antarctic melt?A. The Earth is getting warmer.
B. The Earth is getting colder.
C. Too many animals.
（
B
）3. The story wants to tell us .A. polar animals are cute B. we should help the Earth C. cars are very useful
B. 提取短文中的名词，填入横线补全句子。
We can help the Earth by saving
energy
, saving water
, riding bikes
or taking buses and planting more trees
.C. 结合短文内容，想一想，回答下列问题。
1. Why should we do little things to protect the Earth?
Because little things can make great changes. They can keep the Earth healthy and help the polar lands stay beautiful.
2. What will you do to help the Arctic and Antarctic?
I will save energy, choose bikes or buses instead of cars and plant more trees.(答案不唯一)
答案
A. 1. B 2. A 3. B
B. energy; water; bikes; trees
C. 1. Because little things can make great changes. They can keep the Earth healthy and help the polar lands stay beautiful.
2. I will save energy, choose bikes or buses instead of cars and plant more trees.(答案不唯一)
B. energy; water; bikes; trees
C. 1. Because little things can make great changes. They can keep the Earth healthy and help the polar lands stay beautiful.
2. I will save energy, choose bikes or buses instead of cars and plant more trees.(答案不唯一)
解析
【分析】
这是一道英语阅读理解题，分为选择、填空、问答三部分。解题思路如下：1. A部分选择题需回到原文定位关键信息，第1题找地球给予的事物，第2题找冰川融化的原因，第3题提炼文章主旨；2. B部分填空需从原文提取匹配句子结构的名词；3. C部分问答需从原文找对应原因，结合原文做法给出合理回答。
【解析】
A. 1. 原文第一段明确提到“It gives us fresh air, clean water and nice food”，对应选项B，故选B。
2. 原文第一段指出“It is getting warmer and warmer”，第二段开头说明“Hot weather makes the ice in the Arctic and Antarctic melt quickly”，可知是地球变暖导致冰川融化，故选A。
3. 全文围绕地球面临危险、呼吁保护地球展开，主旨是我们应该帮助地球，故选B。
B. 原文第三段提到“Save energy by turning off lights, save water every day and ride bikes or take buses instead of driving cars. We can also plant more trees”，提取对应名词为energy、water、bikes、trees。
C. 1. 原文最后一段明确说明“Little things can make great changes. We can keep the Earth healthy and help the polar lands stay beautiful”，据此回答。
2. 结合原文提到的保护地球的具体做法，给出合理回答，如节约能源、选择公共交通或自行车、种树等。
【答案】
A. 1. B 2. A 3. B
B. energy; water; bikes; trees
C. 1. Because little things can make great changes. They can keep the Earth healthy and help the polar lands stay beautiful.
2. I will save energy, choose bikes or buses instead of cars and plant more trees.(答案不唯一)
【知识点】
英语阅读理解；细节查找；主旨大意
【点评】
本题考查学生的英语阅读理解能力，涵盖细节定位、名词提取、主旨理解及开放性问答，贴近环保主题，兼具知识性与教育意义，难度适中。
【难度系数】
0.8
这是一道英语阅读理解题，分为选择、填空、问答三部分。解题思路如下：1. A部分选择题需回到原文定位关键信息，第1题找地球给予的事物，第2题找冰川融化的原因，第3题提炼文章主旨；2. B部分填空需从原文提取匹配句子结构的名词；3. C部分问答需从原文找对应原因，结合原文做法给出合理回答。
【解析】
A. 1. 原文第一段明确提到“It gives us fresh air, clean water and nice food”，对应选项B，故选B。
2. 原文第一段指出“It is getting warmer and warmer”，第二段开头说明“Hot weather makes the ice in the Arctic and Antarctic melt quickly”，可知是地球变暖导致冰川融化，故选A。
3. 全文围绕地球面临危险、呼吁保护地球展开，主旨是我们应该帮助地球，故选B。
B. 原文第三段提到“Save energy by turning off lights, save water every day and ride bikes or take buses instead of driving cars. We can also plant more trees”，提取对应名词为energy、water、bikes、trees。
C. 1. 原文最后一段明确说明“Little things can make great changes. We can keep the Earth healthy and help the polar lands stay beautiful”，据此回答。
2. 结合原文提到的保护地球的具体做法，给出合理回答，如节约能源、选择公共交通或自行车、种树等。
【答案】
A. 1. B 2. A 3. B
B. energy; water; bikes; trees
C. 1. Because little things can make great changes. They can keep the Earth healthy and help the polar lands stay beautiful.
2. I will save energy, choose bikes or buses instead of cars and plant more trees.(答案不唯一)
【知识点】
英语阅读理解；细节查找；主旨大意
【点评】
本题考查学生的英语阅读理解能力，涵盖细节定位、名词提取、主旨理解及开放性问答，贴近环保主题，兼具知识性与教育意义，难度适中。
【难度系数】
0.8
