科学素养与生活应用·英语30篇（4）

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压电地砖如何将脚步转化为电能

Piezoelectric floor tiles contain crystals that produce voltage when compressed by weight.
Each step on these tiles generates enough electricity to power an LED briefly.
They work best in high-traffic areas like subway stations and shopping malls.
The energy is stored in batteries or fed directly into local lighting systems.
Unlike solar panels, they generate power regardless of daylight or weather conditions.
Engineers optimize tile placement using foot-traffic mapping software for maximum efficiency.
Some installations include real-time displays showing energy saved per passerby.
Materials scientists are now developing lead-free ceramics to reduce environmental impact.
Maintenance is simple because the tiles have no moving mechanical parts.
This technology turns everyday motion into measurable, usable clean energy.

听 → 读 → 学表达 → 懂 → 今天会说这一句 → 跟读录音 → 自己说一句。

Some installations include real-time displays showing energy saved per passerby. 部分装置配有实时显示屏，显示每位路人的节能数据。
This technology turns everyday motion into measurable, usable clean energy. 这项技术将日常行走转化为可观测、可利用的清洁能源。
Engineers optimize tile placement using foot-traffic mapping software for maximum efficiency. 工程师借助人流热力图软件优化地砖铺设位置，以提升效率。

这篇中文题目最接近哪一句？压电地砖如何将脚步转化为电能一次学校运动会的通知一份超市购物清单

课文第一句的意思更接近？压电地板砖内含晶体，受重力挤压时可产生电压。今天学校放假了。请把窗户打开。

这一课主要在讲什么？（看英文标题） How Piezoelectric Floor Tiles Generate Electricity from Footsteps How to cook noodles A maths worksheet

Some installations include real-time displays showing energy saved per passerby.

Some installations include real-time displays showing energy saved per passerby.

第一版：录下来、回听、再听标准音。系统打分以后再加。

用今天的表达，自己说一句。

例子：Some installations include real-time displays showing energy saved per passerby.