STEM与日常科技·英语30篇（9）

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智能窗帘如何无需手动开关自动调节光线

Smart blinds use tiny light sensors to measure brightness near windows every few minutes.
When sunlight becomes too strong, they quietly roll down just enough to keep rooms cool and comfortable.
At dusk, they sense fading light and open slowly to let in warm evening glow.
You can also tap a button on your phone to override the automatic setting anytime.
Some models learn your routine and lower blinds earlier on weekends when you sleep later.
They connect to home Wi-Fi so voice assistants like Alexa can control them with simple commands.
Battery-powered versions last over a year before needing replacement or recharging.
Installation takes less than thirty minutes and works with most standard window frames.
These blinds help reduce air conditioning use by blocking heat before it enters the room.
Many users say they forget they’re automated because the motion feels so natural.

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

Battery-powered versions last over a year before needing replacement or recharging. 电池供电款续航超一年，之后才需更换或充电。
Installation takes less than thirty minutes and works with most standard window frames. 安装耗时不到三十分钟，适配大多数标准窗框。
Many users say they forget they’re automated because the motion feels so natural. 许多用户表示几乎忘了它们是自动的，因为动作太过自然。

这篇中文题目最接近哪一句？智能窗帘如何无需手动开关自动调节光线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？智能窗帘每几分钟利用微型光传感器测量窗边亮度。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 Smart Blinds Adjust Light Without Manual Switches How to cook noodles A maths worksheet

Battery-powered versions last over a year before needing replacement or recharging.

Battery-powered versions last over a year before needing replacement or recharging.

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：Battery-powered versions last over a year before needing replacement or recharging.