2025年秋人教版九年级英语Unit 13单元写作主题语言素材+高分范文1篇（学案）

2025年秋人教版九年级英语Unit13 单元写作主题语言素材+高分范文1篇 一、核心短语 1.环境污染类 heavily polluted 污染严重的 muddy 泥泞的 stinky 恶臭的 endangered 濒危的 exhausted 枯竭的 deteriorated 恶化的 toxic 有毒的 discarded 废弃的 2.环保行动类 environmentally-friendly - 环保的 sustainable - 可持续的 low-carbon - 低碳的 economical - 节约的 renewable - 可再生的 green - 绿色的 environmentally-conscious - 环保意识强的 efficient - 高效的 3. 环境变化类 clear - 清澈的 clean - 洁净的 lush - 繁茂的 fresh - 清新的 pleasant - 宜人的 restored - 恢复的 improved - 改善的 ecologically balanced - 生态平衡的 二、实用短语（核心聚焦主题+语法融合） 1. 环境污染相关短语 air pollution - 空气污染 water pollution - 水污染 soil pollution - 土壤污染 white pollution (plastic pollution) - 白色污染（塑料污染） garbage accumulation - 垃圾堆积 deforestation - 森林砍伐 resource exhaustion - 资源枯竭 ecological damage - 生态破坏 2. 环保行动相关短语 reduce pollution - 减少污染 save energy - 节约能源 recycle waste - 回收利用 sort garbage - 垃圾分类 plant trees - 植树造林 go low-carbon (walk/ride bikes) - 低碳出行（步行 / 骑自行车） protect wild animals - 保护野生动物 raise environmental awareness - 提高环保意识 3. 语法融合核心短语（单元重点） used to have... - 过去常常有…… is being destroyed now - 现在正被破坏 have taken measures to do sth已经采取措施去做某事 be widely used - 被广泛使用 have been working on... - 一直致力于…… rivers that used to be clear - 过去清澈的河流 is being controlled - 正在被治理 has been greatly improved - 已经极大地得到改善 三、高级句型（融入初中核心语法，按作文功能分类） 1. 引出环保话题（开头段，用 used to 对比） My hometown used to have clear rivers and lush forests, but now many places have been polluted. 我的家乡过去有清澈的河流和茂密的森林，但现在很多地方都被污染了。 With the development of industry, the air that used to be fresh is becoming more and more muddy, which has aroused widespread concern. 随着工业的发展，曾经清新的空气正变得越来越浑浊，这已经引起了人们的广泛关注。 2. 描述污染现状（主体段，用被动语态 / 现在进行时） A lot of plastic waste is thrown away casually, which not only pollutes the soil but also poses a fatal threat to wild animals. 大量的塑料垃圾被随意丢弃，不仅污染土壤，还对野生动物造成了致命威胁。 Factories are discharging toxic wastewater into the river; many fish have died, and the ecological balance of the river has been severely damaged. 工厂正在向河流排放有毒废水，许多鱼类已经死亡，这条河的生态平衡被严重破坏了。 3. 阐述环保行动（主体段，用现在进行时 / 现在完成时） The government has taken a series of measures to protect the environment, such as restricting factory emissions and promoting garbage sorting policies. 政府已经采取了一系列措施来保护环境，比如限制工厂排污、推广垃圾分类政策。 More and more people are choosing low-carbon travel, and our school has also been organizing tree-planting activities to contribute to environmental improvement. 越来越多的人正选择低碳出行，我们学校也一直在组织植树活动，为改善环境贡献力量。 4. ... ...