Unit 8 Lesson 47 Connected to Nature-【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47课时 Connected to Nature 课型 新授课 教学目标 【知识与技能】 1.能掌握下列词汇： ant, die, dead, bee, dove, species, respect 2.能掌握下列短语： start out, live off, die off 3.能掌握以下句型： (1) Living things start out weak and small and slowly grow strong and big. (2) We are different in some ways, but all living things are connected. (3) We should respect the earth and all the living things on the planet. 【情感、态度与价值观】 该部分主要讲述了人与自然的联系，及保护环境的重要性。要求学生掌握一些与大自然有关的词汇和重点句子，能听懂关于环境问题的描述，并表达自己的观点，参与讨论。通过本课节的学习，使学生了解星球上的生物间相互依存的因果关系，培养学生对大自然、对地球和地球上的生物的热爱，开阔视野，培养责任感。 教学重点 掌握本课节的词汇和重点句型。 教学难点 运用所学知识谈论能为大自然做些什么。 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食物链相关的话题引入本课。 For example: (1) Do you know the food chain? All the living things on the planet depend on one another. (2) What can we do for nature? Step 2: Presentation 建议：讲授本课新词汇。 bee n.蜜蜂 ant n.蚂蚁 dove n.鸽子 die v.（现在分词为dying）死 dead adj.死的 species n.物种；种类 respect v.尊敬；敬重 start out启程，出发；开始做 live off以……为食；以……为生 die off相继死去；灭绝 Step 3: Drill 建议：做练习，以巩固新词汇。 respect connect die dead follow 用方框内所给单词的适当形式填空。（Let’s Do It! No. 2） 1. His mother has been __________ for ten years. 2. People should __________ and understand each other. 3. Don’t always __________ others. You should have your own ideas. 4. We are __________ by the Internet. 5. The trees __________ out, and this place became a desert. Answers: 1. dead; 2. respect; 3. follow; 4. connected; 5. died Step 4: Listening 建议：听课文，为下列句子排序。 All living things are connected. We should protect the environment. Living things live in the world. All living things need water and food to grow. Answers: 3,4,1,2 Step 5: Reading and answering 建议：读课文，回答问题。 1. How do living things start out and grow? 2. Where does a tree get food when it’s hungry? 3. Do all birds live off fish? 4. What may birds do if they eat the sick or dead fish? Answers: 1. They start out weak and small and slowly grow strong and big. 2. It gets food from the soil. 3. No. 4. They may die off. Step 6: Reading and filling 选择方框内合适的句子填入横线处。（Let’s Do it! No. 3） Many years ago, there were more animal species than there are now. There were many forests. The rivers were clean. The sky was blue. Birds sang from morning until night. __________ But later, people cut down the trees in the forests, killed the animals and built factories and buildings. __________ People’s houses were buried by soil in floods. Some animals lost their homes, and they attacked people. Some factories polluted the air, water and people’s food. The earth is getting warmer. Some scientists say the sea level will rise by at least 1 metre in the next 100 years. __________ People are now living in a worse and worse environment. __________ We need to reduce pollution and protect our environment. A. Some houses beside the sea will disappear. B. People lived together with many kinds of animals. C. We should do something to save our world. D. They changed the earth. Answers: B; D; A; C Step 7: Language points 1. The natural world is filled with living things. 自然界充满了生物。 be filled with 充满……，与be full of同义。 My father’s study is filled with / full of books.我爸爸的书房里满是书。 2. Living things start out weak and small and slowly grow strong and big. 生物开始很弱小，慢慢地长大，变强壮。 start out出发，起初是；开始从事 start out on sth.开始某事 start out to do sth.开始做某事 They started out this morning. 他们今天上午出发了。 He started out to write a novel. 他开始着手写一部小说。 start out on a new career 开始新的事业 3. If we pollute the rivers and oceans, fish may get sick or even die. 如果我们污染了河流和海洋，鱼类会生病，甚至会死亡。 (1)辨析：sick与ill ① sick为形容词，意为“生病的，不舒服的”，在句中既可作表语，也可作定语。 The sick girl asked for a day’s leave.那个生病的女孩请了一天的假。 ② ill为形容词，意为“生病的”。作此意讲时，在句中只能作表语。 He is seriously ill and unlikely to recover. 他病得非常厉害，不大可能康复了。 (2) die为动词，意为“死”，为非延续性动词，不与时间段连用。其过去式为died，现在分词为dying，名词形式为death。 His grandfather died two years ago.他的祖父两年前去世了。 His cat’s death made him sad.他的猫的死让他很伤心。 拓展： 常用短语：die of/ from死于；die off相继死去，灭绝；die out灭绝。 辨析：die，death，dying，dead 4. Some birds live off fish. 一些鸟以鱼为食。 live off意思是“以……为食；以……为生；依赖……生活”。 We should not live off our parents all our life. 我们不应该一辈子都依靠父母生活。 Most of the Asians live off rice. 大多数亚洲人以大米为主食。 5. We should respect the earth and all the living things on it. 我们应该尊重地球和地球上的一切生物。 respect v.尊敬；敬重 respect sb. for (doing) sth. 因(做)某事而敬重某人 Students should respect their teachers. 学生应该尊重老师。 She has been honest with me and I respect her for that. 她一直对我很坦诚，我非常敬重她这一点。 拓展：respect还可作名词，意为“敬意；尊敬”。 Everyone has the right to be treated with respect. 每个人都有权受到尊重。 Step 8: Practice 建议：做练习，以巩固课堂所学。 一、根据汉语提示完成短语。 1. The natural world __________ living things. (充满……) 2. Living things __________ weak and small and slowly grow strong and big. (启程，出发；开始做) 3. We all live on the same planet, and we __________ each other.(依赖) 4. Some birds __________ fish.(以……为食；以……为生) 5. If the birds eat the sick or dead fish, they may __________. (相继死去；灭绝) Answers: 1. is filled with; 2. start out; 3. depend on; 4. live off; 5. die off 二、用适当的介词或副词填空。 1. Danny is connected __________ Debbie. He is Debbie’s cousin. 2. Pandas live __________ bamboo. 3. The animals are sick. I’m afraid that they will die __________. 4. The girls start __________ on their jobs. 5. People shouldn’t cut __________ trees in the forest. Answers: 1. with; 2. off; 3. off; 4. out; 5. down 三、单项选择。 1. The bottle __________ water. A. fill with B. full of C. is filled with D. is full 2. The 20th World Cup was held in Brazil __________ June 12 __________ July 13, 2014. A. in; to B. on; to C. at; from D. from; to Answers: 1. C; 2. D Step 9: 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：你知道哪些大自然中各生物相互联系的事情？请就此写一篇英语短文。 板书设计 Unit 8 Save Our World Lesson 47 Connected to Nature 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食物链相关的话题引入本课，接着讲授本课新词，紧跟着做练习以巩固新词。之后通过听课文录音、给句子排序的题型来考查学生对课文的掌握情况。然后详读课文，通过回答问题和填写单词的形式来考查学生对全文细节的把握情况。接下来详细讲解语法点，后通过完成短语、副词及介词填空、单项选择等题型来综合考查学生对本课的掌握情况。最后通过总结和布置作业来给课程收尾。课程整体环环相扣、详略得当、讲练结合，教学效果良好。 学科网（北京）股份有限公司 $$