假设你是红星中学高三学生李华。你在学校网站上看到国际部将举办"低碳生活方式"推广活动，正在招募活动宣传大使，请你用英语给相关负责人写一封自荐信，内容包括：1. 说明对低碳生活的认识；2. 介绍个人优势。
提示词：宣传大使 ambassador
注意：1. 词数100左右；
2. 开头和结尾已给出, 不计入总词数。
得分：评阅中 平均得分：-
【导语】本篇书面表达属于应用文。要求考生用英语给相关负责人写一封自荐信，申请“低碳生活方式”推广活动宣传大使。
【详解】1.词汇积累 观点：opinion →view 为……做贡献：contribute to →make a contribution to 此外：besides → what’s more 我会感激：I would appreciate it →I would be grateful
2.句式拓展 简单句变复合句 原句：In my opinion, the low carbon lifestyle, aiming to achieve carbon neutrality, can contribute to the sustainable development of our earth. 拓展句：In my opinion, the low carbon lifestyle, which aims to achieve carbon neutrality, can contribute to the sustainable development of our earth.
【点睛】【高分句型1】Besides, I practice what I advocate, like refusing to use disposable chopsticks, which shows my better understanding of the low carbon life. (运用了what引导的宾语从句和which引导的非限制性定语从句) 【高分句型2】I would appreciate it if you could give me an opportunity. (运用了if引导的条件状语从句)