记忆方法
将“eraser”与“erase”（擦除）的动作联系记忆。想象一个物体（eraser）正在执行擦除的动作，这样就能直观地记住这个单词的含义和拼写。
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中文词源
eraser 橡皮擦
erase,擦除，-er,表物。
英语词源
- eraser (n.)
- "thing that erases writing," 1790, American English, agent noun from erase. Originally a knife for scraping off the ink. As a rubber product for removing pencil marks, from 1858.
权威例句
- 1. Rub out chalk marks with an eraser.
- 用黑板擦擦掉粉笔字迹.
- 2. He rubbed out the last sentence on his paper with his eraser.
- 他用橡皮把试卷上的最后一句话擦掉了.
- 3. Yes, I have your eraser, too.
- 是的, 我还拿了你的橡皮.
- 4. He puts his pen, ruler and eraser into his backpack.
- 他把他的钢笔 、 尺子和橡皮擦装进书包里.
- 5. I want to buy an eraser in that stationery shop.
- 我想去那家文具店买块橡皮.