介绍一项你最喜欢的发明，写一篇不少于80词的短文。内容包括：名称、发明者、时间、用途、对你的影响。

One possible version:
My favourite invention is the mobile phone. It was invented by Martin Cooper in 1973. It is very useful. It helps people communicate easily and quickly. We can also study, work and have fun on it. It makes our lives more convenient. I like it because it keeps me connected with my family and friends anytime.

【分析】首先明确题目要求：需介绍一项最喜欢的发明，包含名称、发明者、时间、用途、对自己的影响，词数不少于80。解题思路：1. 选取常见且易展开的发明（如手机）；2. 依次梳理并补充要求的要素：确定发明名称为mobile phone，发明者Martin Cooper，时间1973年；3. 拓展用途：除基础沟通外，增加学习、工作、娱乐等功能；4. 结合自身阐述影响：随时与亲友保持联系，提升生活便利性；5. 组织语言，确保语句通顺，满足词数要求。
【解析】One possible version: My favourite invention is the mobile phone. It was invented by Martin Cooper in 1973. It is very useful. It helps people communicate easily and quickly. We can also study, work and have fun on it. It makes our lives more convenient. I like it because it keeps me connected with my family and friends anytime.
【答案】One possible version: My favourite invention is the mobile phone. It was invented by Martin Cooper in 1973. It is very useful. It helps people communicate easily and quickly. We can also study, work and have fun on it. It makes our lives more convenient. I like it because it keeps me connected with my family and friends anytime.
【知识点】英语短文写作；发明介绍类表达
【点评】该短文紧扣题目所有要求，涵盖指定的发明相关要点，语言简洁通顺，逻辑清晰，符合英语写作的基本规范，是一篇符合要求的范文。
【难度系数】0.6