Unit 3 Preparing for the Topic Listening & Speaking 备课知识点(P38-P39) 2026-2027学年仁爱科普版九年级英语上册

**基本信息** 聚焦“污染”主题，构建“词汇-短语-语法-应用”四维训练体系，通过匹配、填空、听力、对话等题型系统提升语言能力与环保话题应试能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |词汇拓展|pollution变形及搭配|词根词缀法+场景搭配记忆|从核心词“pollution”延伸至动词、形容词变形，构建词性转换链| |听力填空|3个动物独白（长颈鹿/鹰/海豚）|听前预判（动物习性+污染关键词）|以动物视角串联“过去-现在”环境变化，强化现在完成时时间标志词应用| |对话创编|1组环保主题对话|替换操练法（替换污染类型/动词短语）|从基础问答句式到因果逻辑表达，落实“问题-措施-结果”思维链|

Unit 3 Preparing for the Topic Listening & Speaking 备课知识点（P38-P39) 一、板块标题 Listening & Speaking ・【翻译】：听与说 Different kinds of pollution ・【翻译】：不同种类的污染 ・【单词拓展】 1. pollution /pəˈluːʃn/ n. 污染 【变形】：pollute v. 污染；polluted adj. 被污染的 【搭配】：all kinds of pollution 各类污染；reduce pollution 减少污染 Activity 1 A. Match the kinds of pollution (a – e) with the pictures at the top of the next page. ・【翻译】：将污染类型（a-e）与下一页上方的图片匹配。 【短语拆解】 match A with B 把A和B匹配 at the top of 在……顶部 next page 下一页 五类污染短语解析 a. light pollution 光污染 light /laɪt/ n. 光；灯光 b. air pollution 空气污染 air /eə(r)/ n. 空气 c. soil pollution 土壤污染 soil /sɔɪl/ n. 土壤，泥土 d. noise pollution 噪音污染 noise /nɔɪz/ n. 噪音，嘈杂声 e. water pollution 水污染 water /ˈwɔːtə(r)/ n. 水 图片对应匹配 1. 泥土垃圾图 → c. soil pollution 2. 工厂浓烟图 → b. air pollution 3. 污水排放图 → e. water pollution 4. 声波耳朵图 → d. noise pollution 5. 城市灯光夜景图 → a. light pollution B. Fill in each blank with a suitable phrase above. ・【翻译】：用上面合适的短语填空。 fill in blank 填空；suitable adj. 合适的；above adj. 上文的 1. The International Union of Soil Sciences set up World Soil Day in 2002 to raise people’s awareness of the problem of ________. 【翻译】：国际土壤科学联合会于2002年设立世界土壤日，以此提高人们对土壤污染问题的认识。 【答案】：soil pollution 【单词&搭配】： set up 设立，创建 raise one’s awareness of 提高某人……的意识 2. As the city has made great efforts in fighting against ________ for these years, people can see much clearer sky now. 【翻译】：这些年来这座城市大力治理空气污染，如今人们能看见更澄澈的天空。 【答案】：air pollution 【单词&搭配】： make great efforts in doing sth 在某事上付出巨大努力 fight against 对抗，治理 3. ________ not only causes many health problems in humans’ hearing, but also harms animals, especially whales and dolphins in the ocean. 【翻译】：噪音污染不仅会引发人类听力方面的健康问题，还会伤害动物，尤其是海洋里的鲸鱼和海豚。 【答案】：Noise pollution 【单词&搭配】： hearing n. 听力（动词hear的名词形式） harm v. 伤害，损害 4. ________ can be harmful to the health of people and animals. More people are taking actions to reduce it and bring back the natural sky. 【翻译】：光污染会危害人类和动物的健康。越来越多人采取行动减少光污染，重现自然夜空。 【答案】：Light pollution 【单词&搭配】： be harmful to 对……有害 take actions to do sth 采取行动做某事 5. Unsafe water has made many people sick in the past few years and ________ is putting people’s health at risk. 【翻译】：过去几年，不安全的水源让很多人生病，水污染正威胁着人们的健康。 【答案】：water pollution 【单词&搭配】： in the past few years 在过去几年（现在完成时标志） put...at risk 使……处于危险之中 C. Pair work. Listen and repeat, and then replace the parts in bold and practice with your partner. ・【翻译】：双人活动。听录音跟读，替换加粗部分，和搭档练习对话。 【短语拆解】： pair work 双人活动 listen and repeat 听并跟读 replace v. 替换；replace A with B 用B替换A in bold 加粗的文字 practice with your partner 和搭档操练 对话原文逐句翻译+核心句型 1. — You look serious. What has happened? 【翻译】：你看起来神色凝重，发生什么事了？ 【语法】：现在完成时 What has happened 询问已经发生的事 2. — I’ve read an article about water pollution. 【翻译】：我读了一篇关于水污染的文章。 【语法】：I’ve read = I have read 现在完成时 3. — What does it say? 【翻译】：文章里说了什么？ 4. — Unsafe water has made many people sick in the past few years and water pollution is putting our health at risk. 【翻译】：过去几年不安全的水源让许多人患病，水污染正威胁我们的健康。 【核心短语】：make sb sick 使某人生病；put health at risk 危害健康 Activity 2 Listen to the monologs and complete the sentences. ・【翻译】：听独白，完成句子填空。 monolog /ˈmɒnəlɒɡ/ n. 独白；complete v. 完成 1. giraffe 长颈鹿 I like eating leaves on tall trees. There used to be ________ trees and I was always hungry. Now, I have enough leaves to eat because people have ________ trees everywhere. 【翻译】：我爱吃高树上的树叶。过去树木很少，我总是挨饿。现在我有充足树叶可以吃，因为人们到处种植树木。 【答案】：few; planted 【知识点】： there used to be 过去曾经有（现在没有） few 很少，几乎没有（修饰可数名词） have planted 现在完成时，plant trees 种树 2. eagle 鹰 Several years ago, I couldn’t find trees to live in. But recently, people have stopped ________ down trees and I can find a good place to live in and start a family. 【翻译】：几年前我找不到栖息的树木。但最近人们停止砍伐树木，我找到了宜居之地，安家繁衍。 【答案】：cutting 【知识点】：stop doing sth 停止正在做的事；cut down trees 砍树 3. dolphin 海豚 In the past, water pollution was a big ________. In recent years, I have seen people’s efforts to make the ________ clean again. 【翻译】：过去，水污染是一大难题。近几年，我看到人们努力让河水重新变得清澈。 【答案】：problem; ocean/water 【单词】：problem n. 难题；in recent years 近几年（现完标志） Activity 3 Pair work. Make a conversation about pollution. The following sentences may help you. ・【翻译】：双人活动，编一段关于污染的对话，以下句型可供参考。 参考句型翻译&语法 1. — … ago, … pollution was very serious. Now, … have/has come back. ……年前，……污染十分严重。如今，……已经回来了。 （一般过去时对比现在完成时，体现环境变化） 2. — Yes, everything has changed. Do you know what has happened? 是啊，一切都变了。你知道发生了什么吗？ 二、核心知识点总结 （一）核心短语背诵清单 1. match A with B 将A与B匹配 2. fill in each blank 填空 3. set up 设立，建立 4. raise one’s awareness of 提高……意识 5. make great efforts in 在……付出巨大努力 6. fight against 对抗，治理 7. be harmful to 对……有害 8. take actions to do sth 采取行动做某事 9. put...at risk 使……处于危险 10. pair work 双人活动 11. listen and repeat 听并跟读 12. there used to be 过去曾经有 13. stop doing sth 停止做某事 14. cut down trees 砍伐树木 15. in recent years / in the past few years 近几年（现完时间标志） （二）重点语法 1. 现在完成时标志词：in the past few years / recently / several years ago（区分过去时与现完） 结构：have/has + 动词过去分词 2. stop doing sth 停止正在做的事；stop to do sth 停下手中事去做另一件事 3. used to do sth 过去常常做某事（现在不做） （三）词性变形清单 1. pollute v. 污染 → pollution n. 污染 → polluted adj. 受污染的 2. hear v. 听见 → hearing n. 听力 3. plant v. 种植 → planted 过去分词 4. harm v. 伤害 → harmful adj. 有害的 （四）五类污染名词词组（写作必背） 1. air pollution 空气污染 2. water pollution 水污染 3. soil pollution 土壤污染 4. noise pollution 噪音污染 5. light pollution 光污染 （五）口语&写作万能句型（环保/污染话题） 1. ________ pollution is harmful to all living things. ____污染对所有生物都有害。 2. We should take actions to reduce different kinds of pollution. 我们应当采取行动减少各类污染。 3. There used to be serious pollution, but now things have changed a lot. 过去污染严重，但现在情况改善了许多。 4. People have planted lots of trees to protect the environment. 人们种植大量树木保护环境。 5. We must stop cutting down trees to save wild animals. 我们必须停止砍树，保护野生动物。 三、课堂教学建议 1. 【导入】：展示五张对应污染实景图，对应五类污染词组，直观区分soil/air/water/noise/light pollution； 2. 【词汇分层】：五大污染词组全员熟记；核心短语put...at risk、raise awareness、cut down重点背诵； 3. 【句型操练】：Activity1 C双人对话，替换不同污染词汇反复问答，夯实现在完成时问答句式； 4. 【听力训练】：Activity2听前梳理giraffe/eagle/dolphin三个动物相关词汇，预判树木、水污染相关填空； 5. 【输出任务】：Activity3小组创编对话，结合“过去污染严重+现在环境改善”对比时态，落实单元cause and effect因果逻辑； 6. 【单元联动】：结合本单元阅读板块因果分析，各类污染作为“原因”，动物受害、健康受损作为“结果”。 1 学科网（北京）股份有限公司 $