学习科技类文章的词汇与表达
📖 一、阅读理解原文
The School Science Fair
Last Friday, Green Valley High School held its annual Science Fair. Students displayed their inventions and explained how they worked. One group created a small robot that could clean the classroom floor. Another team designed a water-saving device for gardens. Teachers and parents asked many questions, and the students answered with confidence. At the end, prizes were given to the most creative projects. Everyone agreed that the fair was both fun and educational.
🔤 二、核心词汇
- display：展示
- invention：发明
- device：装置
- confidence：自信
- creative：有创造力的
单词差
30%
阅读完形
5%
语法
5%
听力
5%
口语写作
5%
单词好
90%
阅读完形
90%
语法
90%
听力
90%
口语写作
90%
🧩 三、句型讲解
- Students displayed their inventions. → display sth. 展示某物
- They explained how they worked. → explain how/why… 解释原因或方式
- Prizes were given to the most creative projects. → be given to 被授予
⚠️ 四、易错点纠正
- invention vs. discovery：invention 指“人造发明”；discovery 指“发现自然规律”。
- device / machine / tool：device 常指小型装置；machine 偏机械设备；tool 工具。
- 注意被动语态：Prizes were given，避免写成 Prizes gave。
❓ 五、阅读理解问题
- When was the Science Fair held?
- What could the robot do?
- What device did another team design?
- Who received the prizes?
🛠️ 六、训练与拓展
- 用 display 造句：The museum displayed many ancient paintings.
- 用 confidence 造句：She spoke with great confidence during the meeting.
学习不仅是考试，更是探索与创造。
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