【弯道超车】Unit 3 The environment 核心考点（单词+短语+句型+语法）-2026年春沪教牛津版(深圳?广州)九年级英语下册精讲精练 (含答案解析)

/ 让学习更有效 新课备课备考 | 英语学科 / 让学习更有效 新课备课备考 | 英语学科 2026年春沪教牛津版(深圳 广州)九年级英语下册核心考点精讲精练 Unit 3 The environment 核心词汇 1. 环境问题： pollution /p lu n/ n. 污染 air/water/noise/soil pollution 空气/水/噪音/土壤污染 global warming 全球变暖 climate change 气候变化 greenhouse effect 温室效应 waste /we st/ n. 废物，垃圾 v. 浪费 deforestation /di f r ste n/ n. 森林砍伐 endangered species 濒危物种 extinction / k st k n/ n. 灭绝 2. 原因与影响： cause /k z/ v. 引起 n. 原因 lead to / result in 导致 human activity 人类活动 industry / nd stri/ n. 工业 vehicle / vi kl/ n. 车辆 chemical / kem kl/ n. 化学品 affect / fekt/ v. 影响 health /helθ/ n. 健康 ecosystem / i k s st m/ n. 生态系统 natural disaster 自然灾害 3. 解决方案与行动： protect /pr tekt/ v. 保护 conserve /k n s v/ v. 保护，保存 reduce /r dju s/ v. 减少 reuse / ri ju z/ v. 重复使用 recycle / ri sa kl/ v. 回收利用 save /se v/ v. 节约，拯救 sort garbage 垃圾分类 renewable energy 可再生能源 (solar/wind power) sustainable /s ste n bl/ adj. 可持续的 responsibility /r sp ns b l ti/ n. 责任 核心短语 be harmful to... 对……有害 be good for... 对……有益 cut down (trees) 砍伐（树木） throw away 扔掉 run out (of) 用完，耗尽 take action 采取行动 play a part/role in... 在……中扮演角色/起作用 It‘s one’s duty to do sth. 做某事是某人的责任。 make a difference 产生影响，发挥作用 instead of... 代替…… turn off/on 关掉/打开 pick up (litter) 捡起（垃圾） be made from/of... 由……制成 in order to 为了…… 核心句型 1、描述环境问题： The air/water quality is getting worse because of too many cars/factories. Too much waste is produced every day, which causes serious pollution. Many animals are losing their homes due to deforestation. 2、分析原因与影响： The main cause of global warming is the increase in greenhouse gases. Burning fossil fuels leads to air pollution and climate change. As a result, sea levels are rising and extreme weather happens more often. If we don‘t take action now, the problem will become even more serious. 3、提出建议与倡导行动（重点）： We should/ought to use public transport more often. We must reduce the use of plastic bags. It‘s important to turn off lights when we leave a room. Why don’t we/not organize a clean-up activity in our community How about/What about planting more trees Let‘s promise to protect our environment from now on. I suggest (that) we (should) start a recycling program at school. 4、表达个人决心与看法： It‘s everyone’s responsibility to protect the Earth. I believe that small actions can make a big difference. We need to live a more sustainable life. 语法聚焦 本单元语法重点为 被动语态 和 条件状语从句 的综合运用，用于客观描述环境问题和科学推演因果关系。 1. 被动语态 功能： 客观描述环境受到的影响或问题本身，强调“承受者”（环境、资源），淡化“执行者”（人类）。 结构： be + 过去分词 典型时态（环境话题下）： 一般现在时： Tons of garbage are produced every day. (强调现状) 一般过去时： Many trees were cut down last year. (陈 ... ...