Unit 8 Protecting the environment 单词讲解课件 2026-2027学年冀教版英语八年级上册

该初中英语Unit 8 Protecting the environment复习课件系统梳理了环保主题核心词汇，通过分模块呈现单词，每个词汇均包含音标、词性、释义、短语及例句，如“recycle”搭配“recycle paper/plastic”短语和环保相关例句，帮助学生构建“词汇-短语-语境”的知识网络，体现词汇间的逻辑关联。 其亮点在于融合语言能力与思维品质培养，设计分层练习如单词拼写（根据汉语提示补全“sharks”“plastic”）、词性转换（“produce”变“products”）等，引导学生在语境中运用词汇，提升语言表达与分析能力。这种针对性设计既巩固词汇基础，又助力教师精准把握学情，提高复习效率。

—• Unit 8 Protecting the environment •— 单词讲解 Vocabulary shark /ʃɑːk/ n. 鲨鱼 plastic /ˈplæstɪk/ n. 塑料；adj. 塑料的；可塑的 bottle /ˈbɒtl/ n. 瓶子；一瓶（的量） bin /bɪn/ n. 垃圾箱；大储藏箱 recycle /ˌriːˈsaɪkl/ v. 回收利用；再利用 whale /weɪl/ n. 鲸 gun /ɡʌn/ n. 枪；炮 kilo /ˈkiːləʊ/ n. 千克；公斤 stomach /ˈstʌmək/ n. 胃；腹部 situation /ˌsɪtʃuˈeɪʃn/ n. 状况；形势 worse /wɜːs/ adj. 更糟的；更坏的（bad 的比较级） produce /prəˈdjuːs/ v. 生产；制造 Vocabulary ton /tʌn/ n. 吨；大量；许多 product /ˈprɒdʌkt/ n. 产品；结果 waste /weɪst/ n. 垃圾；浪费；v. 浪费 kill /kɪl/ v. 导致死亡；杀死；破坏 pollute /pəˈluːt/ v. 污染；弄脏 suffer /ˈsʌfə(r)/ v. 变差；遭受；受苦 cheap /tʃiːp/ adj. 便宜的 reduce /rɪˈdjuːs/ v. 减少；降低 hardly /ˈhɑːdli/ adv. 几乎不 government /ˈɡʌvənmənt/ n. 政府 dead /ded/ adj. 死气沉沉的；无生命的 land /lænd/ n. 土地；陆地；v. 着陆 Vocabulary condition /kənˈdɪʃn/ n. 条件；状况 technology /tekˈnɒlədʒi/ n. 技术；工艺 survive /səˈvaɪv/ v. 存活；幸存；艰难度过 century /ˈsentʃəri/ n. 世纪；百年 spirit /ˈspɪrɪt/ n. 精神；心灵 complete /kəmˈpliːt/ v. 完成；结束；adj. 完全的 gas /ɡæs/ n. 天然气；气体 oil /ɔɪl/ n. 石油；原油；油 planet /ˈplænɪt/ n. 地球；行星 increase /ɪnˈkriːs/ n. & v. 增加；增长 effect /ɪˈfekt/ n. 影响；效果；结果；v. 引起；使发生 serious /ˈsɪəriəs/ adj. 严重的；严肃的 Vocabulary cause /kɔːz/ v. 造成；引起；导致；n. 原因；理由；事业 flood /flʌd/ n. 洪水；大量 storm /stɔːm/ n. 暴风雨 action /ˈækʃn/ n. 行动；行为 address /əˈdres/ v. 设法解决；演讲；n. 地址；演讲 — — — • Unit 8 • — — — Words and expressions shark /ʃɑːk/ n. 鲨鱼 短语 - a great white shark 大白鲨 - shark fin soup 鱼翅汤 例句 1. Sharks are one of the most dangerous animals in the ocean. 鲨鱼是海洋中最危险的动物之一。 2. Many sharks are in danger because of overfishing. 由于过度捕捞，许多鲨鱼正濒临灭绝。 plastic /ˈplæstɪk/ n. 塑料； adj. 塑料的；可塑的 短语 - plastic bags 塑料袋 - plastic bottles 塑料瓶 例句 1. We should use fewer plastic bags to protect the environment. 我们应该少用塑料袋来保护环境。 2. This toy is made of plastic. 这个玩具是塑料做的。 bottle /ˈbɒtl/ n. 瓶子；一瓶（的量） 短语 - a glass bottle 玻璃瓶 - a bottle of water 一瓶水 例句 1. Please throw the empty bottle into the recycling bin. 请把空瓶子扔进可回收垃圾箱。 2. I bought a bottle of milk from the supermarket. 我从超市买了一瓶牛奶。 bin /bɪn/ n. 垃圾箱；大储藏箱 短语 - a rubbish bin 垃圾桶 - a recycling bin 可回收垃圾箱 例句 1. Put the waste paper in the bin, please. 请把废纸放进垃圾桶里。 2. We have separate bins for different kinds of waste. 我们有不同的垃圾箱来分类处理垃圾。 recycle /ˌriːˈsaɪkl/ v. 回收利用；再利用 短语 - recycle paper/plastic 回收纸张/塑料 - recycling center 回收中心 例句 1. We should recycle as much as possible to save resources. 我们应该尽可能多地回收利用以节约资源。 2. This factory recycles old cars into new metal. 这家工厂把旧汽车回收再加工成新金属。 whale /weɪl/ n. 鲸 短语 - a blue whale 蓝鲸 - whale watching 观鲸 例句 1. The blue whale is the largest animal in the world. 蓝鲸是世界上最大的动物。 2. Many countries have banned whaling to protect these gentle giants. 许多国家已经禁止捕鲸以保护这些温和的巨兽。 gun /ɡʌn/ n. 枪；炮 短语 - a toy gun 玩具枪 - a hunting gun 猎枪 例句 1. Hunters used guns to kill whales for their meat and oil. 猎人用枪捕杀鲸鱼以获取鲸肉和鲸油。 2. It is dangerous to play with guns. 玩枪是很危险的。 kilo /ˈkiːləʊ/ n. 千克；公斤（= kilogram） 短语 - a kilo of apples 一公斤苹果 - half a kilo 半公斤 例句 1. I bought two kilos of tomatoes from the market. 我从市场买了两公斤西红柿。 2. This big watermelon weighs about five kilos. 这个大西瓜重约五公斤。 stomach /ˈstʌmək/ n. 胃；腹部 短语 - have a stomachache 肚子疼 - on an empty stomach 空腹 例句 1. I have a stomachache because I ate too much ice cream. 我肚子疼是因为吃了太多冰淇淋。 2. You shouldn’t exercise on an empty stomach. 你不应该空腹运动。 situation /ˌsɪtʃuˈeɪʃn/ n. 状况；形势 短语 - the present situation 当前形势 - in a difficult situation 处于困境 例句 1. The environmental situation is getting worse and worse. 环境状况正变得越来越糟糕。 2. We need to find a way to improve the situation. 我们需要找到改善这种状况的方法。 worse /wɜːs/ adj. 更糟的；更坏的（bad 的比较级） 短语 - even worse 更糟的是 - get worse 变得更糟 例句 1. The weather today is even worse than yesterday. 今天的天气比昨天更糟。 2. If we don’t take action now, the situation will get worse. 如果我们现在不采取行动，情况会变得更糟。 produce /prəˈdjuːs/ v. 生产；制造 短语 - produce goods 生产商品 - produce food 生产食物 例句 1. This factory produces cars for the whole country. 这家工厂为全国生产汽车。 2. Farmers produce vegetables and fruits for people to eat. 农民生产蔬菜和水果供人们食用。 ton /tʌn/ n. 吨；大量；许多 短语 - a ton of 大量的 - tons of waste 成吨的垃圾 例句 1. The ship can carry 10,000 tons of goods. 这艘船能运载一万吨货物。 2. We have tons of homework to do this weekend. 这个周末我们有一大堆作业要做。 product /ˈprɒdʌkt/ n. 产品；结果 短语 - a new product 新产品 - agricultural products 农产品 例句 1. The company has launched a new product this year. 这家公司今年推出了一款新产品。 2. Milk and eggs are important agricultural products. 牛奶和鸡蛋是重要的农产品。 waste /weɪst/ n. 垃圾；浪费； v. 浪费 短语 - waste water 废水 - waste time/money 浪费时间/金钱 例句 1. We should reduce waste and reuse things. 我们应该减少浪费，重复使用物品。 2. Don’t waste your time playing games all day. 不要整天玩游戏浪费时间。 kill /kɪl/ v. 导致死亡；杀死；破坏 短语 - kill animals 杀死动物 - kill time 消磨时间 例句 1. Pollution is killing many plants and animals in the river. 污染正在杀死河里的许多动植物。 2. We can kill time by reading books while waiting for the bus. 等公交车的时候我们可以看书消磨时间。 pollute /pəˈluːt/ v. 污染；弄脏 短语 - pollute the air/water/soil 污染空气/水/土壤 - polluted rivers 被污染的河流 例句 1. Factories that pour waste water into rivers are polluting our environment. 把废水排入河流的工厂正在污染我们的环境。 2. The river is so polluted that no fish can live in it. 这条河污染得很严重，没有鱼能在里面生存。 suffer /ˈsʌfə(r)/ v. 变差；遭受；受苦 短语 - suffer from 遭受；患……病 - suffer a lot 遭受很多痛苦 例句 1. Many people in poor areas suffer from hunger and illness. 贫困地区的许多人遭受饥饿和疾病的折磨。 2. The city’s air quality is suffering because of heavy traffic. 由于交通拥堵，这座城市的空气质量正在变差。 cheap /tʃiːp/ adj. 便宜的 短语 - cheap and good 物美价廉 - a cheap price 便宜的价格 例句 1. This shirt is very cheap, it only costs 20 yuan. 这件衬衫很便宜，只要20元。 2. We bought some cheap vegetables from the market. 我们从市场买了一些便宜的蔬菜。 reduce /rɪˈdjuːs/ v. 减少；降低 短语 - reduce waste 减少浪费 - reduce pollution 减少污染 例句 1. We should reduce the use of plastic bags to protect the environment. 我们应该减少塑料袋的使用以保护环境。 2. The government has taken measures to reduce traffic accidents. 政府已经采取措施减少交通事故。 hardly /ˈhɑːdli/ adv. 几乎不 短语 - hardly ever 几乎从不 - can hardly believe 几乎不敢相信 例句 1. I can hardly understand what he is saying. 我几乎听不懂他在说什么。 2. He hardly ever goes to bed before 11 o’clock. 他几乎从不11点前睡觉。 government /ˈɡʌvənmənt/ n. 政府 短语 - the local government 当地政府 - government policy 政府政策 例句 1. The government has made a new law to protect the environment. 政府制定了一项新的法律来保护环境。 2. We should follow the government’s advice to save energy. 我们应该听从政府的建议节约能源。 dead /ded/ adj. 死气沉沉的；无生命的 短语 - dead plants 枯死的植物 - a dead tree 枯树 例句 1. The river is dead because of heavy pollution. 由于严重污染，这条河已经死气沉沉。 2. Many animals were found dead on the beach after the oil spill. 石油泄漏后，海滩上发现了许多死去的动物。 land /lænd/ n. 土地；陆地； v. 着陆 短语 - on land 在陆地上 - land on the moon 登陆月球 例句 1. Animals live both on land and in water. 动物既生活在陆地上也生活在水里。 2. The plane landed safely at the airport. 飞机安全降落在机场。 condition /kənˈdɪʃn/ n. 条件；状况 短语 - living conditions 生活条件 - in good condition 状况良好 例句 1. The living conditions in the countryside have improved a lot. 农村的生活条件已经改善了很多。 2. The old house is still in good condition after 100 years. 这座老房子历经百年依然状况良好。 technology /tekˈnɒlədʒi/ n. 技术；工艺 短语 - modern technology 现代技术 - information technology 信息技术 例句 1. Modern technology has changed our life a lot. 现代技术极大地改变了我们的生活。 2. We should use new technology to protect the environment. 我们应该用新技术来保护环境。 survive /səˈvaɪv/ v. 存活；幸存；艰难度过 短语 - survive the disaster 在灾难中幸存 - survive on 靠……生存 例句 1. Only a few people survived the big earthquake. 只有少数人在大地震中幸存下来。 2. Plants can survive on water and sunlight. 植物可以靠水和阳光生存。 century /ˈsentʃəri/ n. 世纪；百年 短语 - the 21st century 21世纪 - a century ago 一个世纪以前 例句 1. We are living in the 21st century. 我们生活在21世纪。 2. Many changes have taken place in China in the past century. 在过去的一个世纪里，中国发生了许多变化。 spirit /ˈspɪrɪt/ n. 精神；心灵 短语 - the spirit of ……的精神 - team spirit 团队精神 例句 1. We should keep the spirit of hard work. 我们应该保持努力工作的精神。 2. Team spirit is very important in group work. 团队精神在小组合作中非常重要。 complete /kəmˈpliːt/ v. 完成；结束； adj. 完全的 短语 - complete a task 完成任务 - a complete story 一个完整的故事 例句 1. I need to complete my homework before watching TV. 我需要在看电视前完成作业。 2. This is a complete waste of time. 这完全是浪费时间。 gas /ɡæs/ n. 天然气；气体 短语 - natural gas 天然气 - greenhouse gases 温室气体 例句 1. Many families in China use natural gas for cooking. 中国许多家庭用天然气做饭。 2. Greenhouse gases are causing global warming. 温室气体正在导致全球变暖。 oil /ɔɪl/ n. 石油；原油；油 短语 - crude oil 原油 - vegetable oil 植物油 例句 1. Oil is a very important natural resource. 石油是一种非常重要的自然资源。 2. We use vegetable oil for cooking. 我们用植物油做饭。 planet /ˈplænɪt/ n. 地球；行星 短语 - the planet Earth 地球 - other planets 其他行星 例句 1. We should protect our planet Earth from pollution. 我们应该保护我们的地球免受污染。 2. Scientists are looking for life on other planets. 科学家正在其他行星上寻找生命。 increase /ɪnˈkriːs/ n. & v. 增加；增长 短语 - increase by 增加了…… - increase to 增加到…… 例句 1. The number of cars in the city has increased a lot in recent years. 近年来，这座城市的汽车数量增加了很多。 2. The price of oil has increased by 10% this month. 这个月油价上涨了10%。 effect /ɪˈfekt/ n. 影响；效果；结果； v. 引起；使发生 短语 - have an effect on 对……有影响 - side effect 副作用 例句 1. Pollution has a bad effect on our health. 污染对我们的健康有不良影响。 2. The new policy has effectively reduced traffic jams. 新政策有效地减少了交通拥堵。 serious /ˈsɪəriəs/ adj. 严重的；严肃的 短语 - a serious problem 严重的问题 - be serious about 对……认真 例句 1. Air pollution is a serious problem in many big cities. 空气污染是许多大城市的一个严重问题。 2. You should be serious about your study. 你应该认真对待你的学习。 cause /kɔːz/ v. 造成；引起；导致； n. 原因；理由；事业 短语 - cause trouble 惹麻烦 - the cause of ……的原因 例句 1. Smoking can cause many serious diseases. 吸烟会导致许多严重的疾病。 2. What is the cause of the traffic accident? 这起交通事故的原因是什么？ flood /flʌd/ n. 洪水；大量 短语 - a big flood 大洪水 - flood the market 充斥市场 例句 1. The heavy rain caused a big flood in the village. 大雨在村子里引发了大洪水。 2. Cheap goods have flooded the market. 廉价商品充斥了市场。 storm /stɔːm/ n. 暴风雨 短语 - a thunder storm 雷暴雨 - a snow storm 暴风雪 例句 1. A big storm is coming, we should stay at home. 一场大暴风雨即将来临，我们应该待在家里。 2. The storm destroyed many houses and trees. 暴风雨摧毁了许多房屋和树木。 action /ˈækʃn/ n. 行动；行为 短语 - take action 采取行动 - a kind action 善意的行为 例句 1. It’s time to take action to protect the environment. 是时候采取行动保护环境了。 2. We should praise children for their kind actions. 我们应该表扬孩子们的善意行为。 address /əˈdres/ v. 设法解决；演讲； n. 地址；演讲 短语 - address a problem 解决问题 - home address 家庭住址 例句 1. The government is trying to address the problem of air pollution. 政府正设法解决空气污染问题。 2. Please write your name and address on the envelope. 请在信封上写下你的姓名和地址。 — — — • Unit 8 • — — — Exercises 一、根据句意及汉语或首字母提示完成单词 1. Many ______（鲨鱼）are in danger because of overfishing. 2. We should use fewer _______（塑料的）bags to cut down waste. 3. Please throw the empty bottle into the _________（可回收利用）bin. 4. The environmental _________（状况）is becoming worse and worse. 5. We need to ______（减少）the amount of water we use every day. sharks plastic recycling situation reduce 一、根据句意及汉语或首字母提示完成单词 6. Factories that pour waste water into rivers will _______（污染）the environment. 7. The local __________（政府）has made laws to protect wild animals. 8. It's our duty to protect our ______（行星）from being destroyed. 9. It's time to take ______（行动）to stop global warming. 10. The government is trying to _______（设法解决）the problem of air pollution. pollute government planet action address 二、用单词的适当形式填空 1. The factory ________ (produce) thousands of new ________ (product) every month. 2. The river is so ________ (pollute) that no fish can live in it. 3. Don't be ________ (waste); we should save every drop of water. 4. Only a few _____________ (survive) were found after the big flood. 5. The number of private cars ______________ (increase) a lot in recent years. produces products polluted wasteful has increased survivors 二、用单词的适当形式填空 6. I __________ (complete) forgot to turn off the lights when I left home. 7. What _________ (cause) the terrible traffic accident last week? 8. Many people in poor areas are ________ (suffer) from hunger. 9. The _________ (die) of the old tree made the birds lose their home. 10. We should encourage _________ (recycle) to save natural resources. caused suffering death recycling completely 三、选词填空 reduce, pollute, action, government, waste (请从方框中选择合适单词填入空格，每词限用一次) 1. To protect our environment, we must ______ the use of single-use plastics. 2. Factories pouring waste water into rivers will _______ our drinking water. 3. The local __________ has taken measures to improve air quality. 4. Don't _____ your time playing computer games all day. 5. It's time to take ______ to stop cutting down too many trees. reduce pollute government waste action See You! $