2026年新课程课堂同步练习册九年级英语上册外研版第67页答案
Ⅲ. 阅读广播内容,回答下列问题。
Presenter: Welcome to the radio. What do you do with your old mobile phone? Today we will show you an interesting way to deal with it.
Logging in rainforests is usually against the law. However, it's difficult to notice it. As an engineer, Topher White came up with a solution: putting "ears" on trees.
His invention uses an old mobile phone, a solar panel and a microphone.
This is how it works: First, the invention is tied to trees. Next, an app on the mobile phone starts listening. When it catches the noise of cutting down trees, it sends an alarm to the forest guards. The guards can soon find the place and stop the logging.
The invention has been used in over 10 countries. It has saved over 2,500 square kilometres of rainforests.
1. What problem does Topher White want to solve with his invention?
Logging in rainforests.

2. How does this invention work?
An old mobile phone is tied to a tree and the app on the phone starts to listen for the noise of cutting trees.

When it catches the sound, it sends an alarm to the forest guards.

3. What do you think of Topher White? What do you learn from him?
He is creative and cares for nature.

I learn that we should protect nature and we can use technology to solve environmental problems.

答案

1. Logging in rainforests.
2. An old mobile phone is tied to a tree and the app on the phone starts to listen for the noise of cutting trees. When it catches the sound, it sends an alarm to the forest guards.
3. He is creative and cares for nature. I learn that we should protect nature and we can use technology to solve environmental problems.

解析

【分析】
本题为英语阅读理解题,需结合广播内容的细节完成三类问题作答:第1题需定位Topher White发明针对的核心问题,从原文找到雨林非法砍伐的相关表述;第2题需梳理发明的工作流程,提取原文的操作步骤;第3题需结合人物的发明行为评价其品质并表达个人感悟,从文本提炼观点。
【解析】
1. 由原文第二段“Logging in rainforests is usually against the law. However, it's difficult to notice it. As an engineer, Topher White came up with a solution”可知,他要解决的是雨林非法砍伐的问题;
2. 由原文第四段的工作步骤:将旧手机绑在树上,手机上的应用开始监听,捕捉到砍树噪音后向护林员发送警报,整理得出对应答案;
3. 从他利用旧手机改造环保装置的行为,可评价其有创造力、关心自然,进而表达应保护自然、用科技解决环保问题的感悟。
【答案】
1. Logging in rainforests.
2. An old mobile phone is tied to a tree and the app on the phone starts to listen for the noise of cutting trees. When it catches the sound, it sends an alarm to the forest guards.
3. He is creative and cares for nature. I learn that we should protect nature and we can use technology to solve environmental problems.
【知识点】
英语阅读理解、信息提取、观点表达
【点评】
本题围绕环保主题,考查学生英语阅读的信息定位提取能力与基于文本的观点表达能力,题型贴合初中英语阅读常见考查形式,难度适中。
【难度系数】
0.7