**常见学习用品与卷笔刀的使用指南** 一、常见学习用品 1. 铅笔：铅笔是学生们最常用的书写工具之一。它轻便、易于握持，且适用于各种书写和绘画需求。 2. 钢笔：钢笔书写流畅，适合正式场合或需要精细书写的时候使用。 3. 橡皮：橡皮用于擦除铅笔或钢笔书写的错误，常见的有普通橡皮和可塑橡皮。 4. 笔记本：笔记本用于记录日常笔记、想法和计划等，常见大小有A4、B5等。 5. 画笔：用于绘画和素描，可以根据不同的需求选择不同材质和大小的画笔。 二、卷笔刀的使用 卷笔刀是用于削铅笔的工具。以下是使用卷笔刀的步骤： 1. 打开卷笔刀的上盖或抽屉式结构，将铅笔插入卷笔刀的孔洞中。 2. 调整卷笔刀的削笔长度，确保削出的铅笔尖长度适中。 3. 旋转卷笔刀的手柄或按下按钮，使刀片旋转并削去铅笔的外皮。 4. 当铅笔的外皮被削去后，取出削好的铅笔，关闭卷笔刀的上盖或抽屉式结构。

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三、使用指南 1. 铅笔使用指南：在使用铅笔时，应保持手部稳定，力度适中，避免过度用力导致笔尖折断或损坏。在书写时，应根据需要调整笔尖的粗细，同时保持纸张整洁。 2. 卷笔刀使用指南：在使用卷笔刀时，应保持刀片锋利，定期清洁刀片和孔洞内的碎屑，以延长卷笔刀的使用寿命。同时，注意安全使用，避免在不当的地方或方式下使用卷笔刀导致意外伤害。 **User Guide for Common Learning Supplies and Pencil Sharpeners** I. Common Learning Supplies

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1. Pencils: Pencils are one of the most commonly used writing tools for students. They are lightweight, easy to hold, and suitable for various writing and drawing needs. 2. Pens: Pens write smoothly and are suitable for formal occasions or when precise writing is required. 3. Erasers: Erasers are used to erase writing errors made with pencils or pens, and come in various forms such as regular erasers and plastic erasers. 4. Notebooks: Notebooks are used to record daily notes, ideas, and plans, with common sizes such as A4 and B5. 5. Brushes: Used for painting and sketching, brushes can be selected based on different material and size requirements. II. Pencil Sharpener Usage Pencil sharpener is a tool used to sharpen pencils. Here are the steps to use a pencil sharpener: 1. Open the top cover or drawer structure of the pencil sharpener, and insert the pencil into the hole of the sharpener. 2. Adjust the pencil sharpener's length setting to ensure an appropriate pencil tip length. 3. Rotate the handle or press the button of the pencil sharpener to make the blade rotate and remove the outer skin of the pencil. 4. After the outer skin of the pencil is removed, take out the sharpened pencil and close the top cover or drawer structure of the pencil sharpener. III. Usage Guide 1. Pencil Usage Guide: When using a pencil, keep your hand steady and apply moderate pressure to avoid breaking the pencil tip or damaging it. Adjust the thickness of the pencil tip as needed during writing, while maintaining a clean work surface. 2. Pencil Sharpener Usage Guide: When using a pencil sharpener, keep the blade sharp and regularly clean the debris inside the hole to extend the lifespan of the sharpener. Additionally, use with caution to avoid accidents resulting from improper use or improper placement of the sharpener.