(
课件网) 新事物类说明文解题攻略 阅读理解专项突破 教学目标 知识目标：精准识别新事物类说明文“引入→主体→结论” 三段式结构； 能力目标：掌握 “首段定类型→段意明结构→题目定区间” 三步解题法； 素养目标：梳理科普文本“界定事物→阐释原理→论证价值→分析局限→展望前景”的内在逻辑链，把握学术文本的论证结构，并理解其逻辑顺序可能因文而异的灵活性。 ①The emergence of de-inking printers represents an advancement of printing technology and paper recycling, addressing one of the most pressing environmental challenges of our time. For decades, conventional printing processes have been linked to substantial paper waste, with millions of tons of paper being consumed annually—often used just once before being thrown away. ②The innovative de-inking printer operates through a combination of advanced technologies. Using an advanced sensor system, it first identifies the presence of ink on the surface of the paper. Subsequently, a high-intensity laser(激光) is precisely directed to target and vaporize(汽化) ink effectively, removing them without causing any damage to the paper fibers. ③One of the most remarkable advantages of this technology lies in its potential to reduce overall paper consumption. By enabling the reuse of printed materials through effective ink removal, it significantly reduces the demand for newly produced paper.This shift not only preserves natural resources but also plays a crucial role in reducing carbon emissions associated with the paper production. ④From an economic perspective, the adoption of de-inking printers presents long-term financial advantages. Although the initial investment in purchasing and installing the printer may be relatively high, the long-term savings from reduced paper and ink purchases can be substantial. ⑤However, the widespread adoption of de-inking printers is not without its challenges. The technology requires further improvements to enhance de-inking efficiency and ensure that the quality of recycled paper meets industry standards. Additionally, there exists a significant barrier in terms of user acceptance: many individuals and organizations remain accustomed to using new paper and may be reluctant to recycled alternatives, even when they are of comparable quality. ⑥In conclusion, the de-inking printer stands as a ray of hope for achieving a more sustainable future within the printing industry. With continued technological advancements and growing environmental awareness, this technology has the potential to transform the industry, contributing to a more eco-friendly and resource-efficient world. Step1: 首段定类型 Tip: 圈关键词 1. “新”词：develop/create/emerge/introduce; emergence(出现)/advancement(进步)/innovation/development new/novel(新颖的)/innovative(创新的)/advanced(先进的); 2. 新事物名词 3. 解决信号词：address(解决)/solve/overcome/aim to/designed to(被设计用于) 4. 问题信号词：challenge/problem/need/demand/issue(问题)/limitation(局限) 2025年淄博 ... ...
