Unit 8 Lesson 46 Protect Our Environment-【绿卡初中创新题】2024-2025学年八年级下册英语同步教案(冀教版)

Unit 8 Save Our World 课时 第46课时 Protect Our Environment 课型 新授课 教学目标 【知识与技能】 1.能掌握下列词汇： truck, factory, leak, tap, beer, recycling, unlike 2.能掌握下列短语： turn off, pick up, take short showers, make sure, again and again 3.能掌握以下句型： (1) I think everybody should take care of the environment. (2) I often check to make sure there aren’t any leaks, and I never forget to turn off the tap. (3) We use them again and again, or we put other garbage in them. 【情感、态度与价值观】 该部分主要讲述了我们在日常生活中保护环境的措施。要求学生能够运用所学语言谈论环境污染的状况以及如何保护环境。培养学生在交流中认识保护环境的重要性，以及如何保护环境，知道在日常生活中应该做什么，不应该做什么。 教学重点 本课节重点单词、短语和句型。 教学难点 能够运用所学语言谈论环境污染的状况以及如何保护环境。 教学准备 教师：音频、课件。 学生：预习课文及词汇。 教 学 过 程 Step 1: Lead­in 建议：通过带领学生自由讨论环境保护相关的话题引入本课。 For example: (1) Look at these pictures. Does your hometown look like this? (2) Do you have any ideas for ruducing waste? Step 2: Presentation 建议：讲授本课新词汇。 leak n.漏；渗漏 tap n.龙头；阀门 beer n.啤酒 truck n.货车；手推车 recycling n.回收利用 factory n.工厂 unlike prep.不像；与……不同 again and again 再三地；反复地 Step 3: Listening 建议：听课文，选出文中提到的观点。 sort garbage at home reuse plastic bags bring your own bag when you go shopping ride bikes or take buses pike up rubbish off the street turn off the lights when you leave a room turn off the television and shut down the computer when you are not using them take short showers Answers: sort garbage at home; reuse plastic bags; ride bikes or take buses; take short showers Step 4: Reading and answering 建议：读课文，回答问题。 1. When you take a shower, what should you do? 2. How do we recycle at home? 3. Do you know what makes the most pollution? 4. How does Katie go to school every day? Why? Answers: 1. I make sure there aren’t any leaks. And I never forget to turn off the tap. 2. We sort our pop cans, beer bottles and waste paper. A truck picks up our recycling every week. 3. Cars and factories. 4. She rides her bike. Because a bike is unlike other types of transportation, it doesn’t make any pollution. Step 5: Reading and ticking 建议：读课文，选出描述两幅图片不同的单词。 pollution clean garbage air car sky transportation travel tree environment Answers: pollution; clean; air; car; sky; transportation; tree; environment Step 6: Reading and matching Answers: Step 6: Language points 1. I think everybody should take care of the environment. take care of照顾，照料。相当于look after take good care of = look after...well 好好照顾 I believe that neighbors can take good care of your son while you are out. 我相信在你外出期间邻居们会好好照顾你儿子的。 take care = look out = be careful是“当心；小心”的意思。 Take care! A dog is running after you! 当心！一只狗正在后面追你！ 2. I try to save water in many ways. save v.节省，储蓄，挽救 ① save...from (doing) 挽救……免于…… ② save one’s life救某人的命 That will save you 50 pence a week. 那将使你一星期节省50便士。 A police officer saved the tourist from being cheated. 一位警察使游客免于受骗。 The dog saved the boy’s life.这只狗救了那个男孩的命。 3. I often check to make sure there aren’t any leaks, and I never forget to turn off the tap. check v.检查，核查 Look out for spelling mistakes when you check your homework. 你检查家庭作业时要当心拼写错误。 Do you want to pay in cash or by check? 你想用现金还是用支票付款呢？ 4. We use them again and again, or we put other garbage in them. 我们反复使用它们，或者用它们来装其他垃圾。 (1) again and again是固定搭配，意为“反复地，再三地”。 I like this novel very much, so I read it again and again. 我非常喜欢这本小说，所以我读了一遍又一遍。 (2) put…in… 把……放在……里。 Please put your shoes in the shoe cabinet.请把你的鞋子放进鞋柜。 5. I ride my bike to school every day.我每天骑自行车去学校。 ride a / one’s bike to… 骑自行车去……，它相当于go to…by bike或go to…on a bike。 My mother rides a bike to work every day.我妈妈每天骑自行车去上班。 6. Unlike other types of transportation, a bike doesn’t make any pollution. 自行车不像其他类型的交通工具，它不产生任何污染。 unlike prep.不像 like prep.像 like v.喜欢 dislike v.不喜欢 Unlike Lucy, Lily dislikes long dresses. 不像露西，莉莉不喜欢长裙。 She looks like her mother very much. 她长得很像她的母亲。 7. In fact, if each of us makes a small change in our life，we can make a big difference to our environment. 事实上，如果我们每个人在生活中改变一点点，我们就能对环境产生很大影响。 (1) make a change意思是“做改动，改变”。 Can I make a change in my reservation? 我能改变预约吗？ I think we need to make a change. 我觉得我们需要做出改变。 (2) make a difference意为“有影响；起(重要)作用”。 As teachers, you must believe that you can make a difference to the lives of your students.身为教师，你们必须坚信你们能够影响学生的一生。 Step 7: Practice 建议：做练习，以巩固课堂所学。 一、根据汉语提示完成句子。 1. What you do now can __________ __________ __________(起重要作用) to your future. 2. My grandmother tells me the story __________ __________ __________(再三地). 3. She knew in that moment that she needed to __________ __________ __________(做出改变). 4. Whether he __________ __________ __________(骑自行车) or takes a bus, he always attends class on time. Answers: 1. make a difference; 2. again and again; 3.make a change; 4. rides a bike 二、根据提示翻译下列句子，每空一词。 1. 你应该照顾好这个婴儿。 You should __________ __________ __________ __________ the baby. 2. 我们应该尝试更多的方法去减少污染。 We must __________ __________ __________ to make less pollution. 3. 这些玻璃被制成新的东西。 This glass __________ __________ __________ new things. 4. 我认为这些男生浪费的纸张最多。 I think these boys waste __________ __________ paper. 5. 他昨天晚上洗了个淋浴。 He __________ __________ __________ last night. Answers: 1. take good care of; 2. try more ways; 3. is made into; 4. the most; 5. took a shower Step 8: Summary 1. The new words： truck, factory, leak, tap, beer, recycling, unlike 2. Important phrases: turn off, pick up, take short showers, make sure, again and again 3. Important sentences: (1) I think everybody should take care of the environment. (2) I often check to make sure there aren’t any leaks, and I never forget to turn off the tap. (3) We use them again and again, or we put other garbage in them. 课堂作业 1．口头作业：朗读课文和熟读词汇。 2．书面作业：在家里你有哪些保护环境的措施和方法，请就此写一篇英语短文。 板书设计 Unit 8 Save Our World Lesson 46 Protect Our Environment 1. The new words： truck, factory, leak, tap, beer, recycling, unlike 2. Important phrases: turn off, pick up, take short showers, make sure, again and again 3. Important sentences: (1) I think everybody should take care of the environment. (2) I often check to make sure there aren’t any leaks, and I never forget to turn off the tap. (3) We use them again and again, or we put other garbage in them. 教学反思 课程首先通过带领学生自由讨论环境保护相关的话题引入本课，接着讲授本课新词。之后通过听课文做练习来考查学生的听力水平和对课文的理解程度。然后细读课文，通过回答问题、词语选择、信息匹配等题型来考查学生对课文具体内容的细节把握情况。然后详细讲解语法点，条分缕析、举一反三地剖解全文重点词汇和语法，进一步提升学生的英语理论基础。接下来辅之以随堂练习，通过完成句子和翻译句子的方式来进一步使学生的语法基础更趋扎实。最后通过总结和布置作业来收尾。课程从多个角度考查了学生的听、读、写、译能力，并培养了学生的环保意识。 学科网（北京）股份有限公司 $$