Unit 2 Topic 2 Section B & Topic3 Section A & B 整合课件 2025-2026学年仁爱科普版（2012）九年级上学期英语

该初中英语课件围绕“环境保护”主题，涵盖环保词汇（正负描述）、“3R”原则（Reduce, Reuse, Recycle）及不定代词用法，通过听力任务（主旨、细节、语境理解）搭建学习支架，从词汇联想导入，衔接对话理解与语法练习，帮助学生逐步掌握内容。 其亮点在于融合语言能力与思维品质培养，如用“3R”思维导图梳理环保行动，通过不定代词对比练习（none/no one等）提升分析能力，听力任务（匹配Q&A、完成表格）训练听辨表达，渗透环保责任意识。学生在任务中提升语言运用与环保素养，教师可直接使用多样化任务落实教学目标，提高效率。

Unit 2 Saving the Earth What words come to your mind when you think of “city environment”? dirty pollution smoke litter/ rubbish clean fresh air green trees clear water beautiful The condition of the air has become better than before. What can we do to protect the environment? Task 1 Listening for gist school rules The environment in their city Wild animals ✔ Listen for the first time. What is the main topic of the conversation? Task 2 Listening for details Should do Shouldn’t do _________wild animals plant ___________ do __________we can ______rubbish here and there __________anywhere in public __________ on grass pick________ care for more trees everything leave spit walk flowers leave ( ) ( ) ( ) ( ) ( ) 1 2 3 4 5 P37 Michael: Kangkang, read this article. Kangkang: What’s it about? Michael: It’s about the environment in our city. It says that the condition of the air has become better than before. Although we are one of the largest producers and users of coal, the air pollution has been under control. Kangkang: Yeah. The government has done something useful to protect the environment. Michael: That’s great. None of us likes pollution. Kangkang: Yes. We shouldn’t leave rubbish here and there. Don’t spit anywhere in public. Don’t walk on grass or pick flowers. Everyone should care for wild animals and plant more trees. Michael: That’s right. We should do everything we can to protect the environment. 没有一个 None “全无” 指人/物 none of … 用 “how many/ much” 提问 No one “没有” 指人 谓单 用 “who” 提问 care for = take care of = look after 照顾 关心；照顾；喜欢 我们应该尽一切努力保护环境。 Task 3 Listening for gist and context 1. What is Kangkang's main job? A. To answer the questions. B. To spread the environmental message. C. To save money for the organization. 2. What is the relationship between the two speakers? Teacher and student. B. Doctor and patient. C. Journalist and environmental worker. ✔ ✔ P43 Task 4 Listening for details: Match Q&A Journalist’s questions What are you doing there? What can we do at home? What can students do at school? Kangkang’s answers Recycling can protect the environment and save money. We encourage students to collect waste paper and cans and sort them. We should reduce the waste, use both sides of paper, and reuse plastic bags. My main job is to help spread the message. For example, it's important to reduce, reuse and recycle. C B A Task 5 Listening and complete: Focus on "3R" The “3R” Principle What can we do? (Examples from the interview) Reduce Reduce the waste we ________. For example, use both sides of ________. Reuse Reuse plastic _______. Recycle Collect waste paper and soft ______ cans. Then ______ them. produce paper bags drink sort Task 6 Information Transfer Complete the mind map with examples Kangkang mentioned for each “R”. protect the environment reduce reuse recycle Reduce the waste we produce. (eg. Use both sides of paper) Reuse plastic bags. Collect waste paper and soft drink cans. Then sort them. paper cups glass bottles cans plastic bags newspapers 1c Read 1a and complete the sentences. 1. It’s important to ________, ________ and _________. 2. At home, we can, for example, use both ______ of paper and reuse _______ bags. 3. At school, students are encouraged to ________ waste paper and ______________ because recycling can protect the ____________ and _______ money. 4. Then we _______ them __________ they can be recycled. reduce reuse recycle sides plastic collect soft drink cans environment save sort so that (A journalist is interviewing Kangkang about environmental protection.) Journalist: Hi, Kangkang. Could I ask you a few questions? Kangkang: Certainly. Journalist: We all know that you’re working for an organization that protects the environment. Can you tell us what you are doing there? Kangkang: Well, my main job is to help spread the message about protecting the environment. For example, it’s important to reduce, reuse and recycle the litter. Journalist: So what can we do at home to protect the environment? Kangkang: We should reduce the waste we produce. For example, we should use both sides of paper and reuse plastic bags. Journalist: What can students do at school? Kangkang: Recycling can protect the environment, and it can save money, too. So we encourage students to collect waste paper and soft drink cans. Then we sort them so that they can be recycled. Journalist: Wonderful ideas! Thank you! Kangkang: It’s a pleasure. 环境保护 为…工作；为…坚持不懈地努力 减少使用 再次使用 回收再利用 reduce waste 减少废弃物 使用纸的两面 重复使用塑料袋 省钱 encourage sb. to do sth. 鼓励某人做某事 饮料罐 sort n. 种类 all sorts/ kinds of v. 分类；整理 sort the rubbish /It’s my pleasure./ You’re welcome. / That’s all right. With pleasure. “可以，没问题”（答应请求） Task 7 Listening for gist and number 1. What is the topic? A. How to save money. B. How to be a greener person. C. How to travel safely. 2. How many suggestions does Jane give? A. Two B. Three C. Four ✔ ✔ P45 Task 8 Listening for details: Match Suggestions Listen again. What are Jane's three suggestions? Match the order (1st, 2nd, 3rd) with the correct action. Order 1st 2nd 3rd Suggestion A. Walk or ride a bike for short trips. B. Use a cloth bag for shopping C. Shut off the electricity when living a room You’d better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance. Take a cloth bag when you go shopping. Don’t use plastic bags You ought to shut off the electricity when you leave a room. To be a greener person __________________________________ when you leave the room. If you travel a short _________, you shouldn’t _________________, but __________________. When you go shopping, you’d better ________________ instead of using __________________. You ought to shut off the electricity distance take a bus or a taxi walk or ride a bike take a cloth bag plastic bags 12 Task 9 Listening for respond and idioms Let's listen to the last part. What does Michael think about these suggestions? And what are the two English idioms they use? Michael thinks it is ______ to be a greener person. What are the two English idioms in the end? ______________________________ ______________________________ Easier said than done. Actions speak louder than words. easy Jane: Hi, Michael. Would you like to be a greener person? Michael: Of course, I’d love to. But what should I do? Jane: First, you ought to shut off the electricity when you leave a room. Michael: Oh, that’s easy. What’s next? Jane: Second, you’d better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance. Michael: That’s right. It will save energy and reduce air pollution. Jane: Third, take a cloth bag when you go shopping. Don’t use plastic bags. Michael: It’s so easy to be a greener person. Jane: Easier said than done. Michael:Well, actions speak louder than words. 成为一个环保人士 “应该”，情态动词 ought (not) to do sth. （不）应该做某事 turn off：关掉 shut off：（机器）停住不工作，关掉（机器）；切断（水，煤气或电） 而不是，代替 短途旅行 带上布包 说起来容易做起来难 事实胜于雄辩 2 Choose the correct verbs or phrases to complete the statements. shut off reduce grow recycle ride cover use ______ waste. Don’t buy cups or boxes which can be used only once. Save electricity. ________ the electricity when you are not using it. ________ boxes and plastic bottles. ________ fruit and vegetables yourself. Try to ______ a bike when you travel. ______ both sides of the paper. _______ pans when you are cooking. Reduce Shut off Recycle Grow ride Use Cover ⑦ ① ② ③ ④ ⑤ ⑥ 1. What can you see in the picture? 2. Is this a good behavior or a bad behavior? 3. What should we do instead? Main problem: Some students have some ________________ behaviors at school. Suggestion: They should ____________. Task 9 Listening for gist and structure bad/ untidy/ rude make rules Dear Headmaster, I'm writing to tell you ___________ important. Nobody likes to be untidy. However, some students throw waste paper and bottles ________. We all need a quiet place to study, but some students often make too much noise at school. Worst of all, some of them are quite rude when talking to ______. _________ knows their behavior is bad, but ______ of us knows how to stop them. I think we should make rules to change the situation. ________ who breaks the rules will be punished. Perhaps it will be hard for us to obey the rules in the beginning, but if __________ does his or her best to follow the rules, our school environment will improve. Sincerely, Kangkang something everywhere others Everyone none Anyone everyone Grammar Indefinite Pronoun and Adverb _______of us likes pollution. Don’t spit ___________ in public. ___________ should care for wild animals and plant more trees. We should do ___________ we can to protect the environment. None anywhere Everyone everything 不定代词 不定副词 用法 指人 指物 指地点 some- someone somebody something somewhere ①用于肯定句 ②希望对方给予肯定回答 ③表请求 any- anyone anybody anything anywhere ①用于否定句/疑问句 ②用于肯定句，表“任何” every- everyone everybody everything everywhere “全部” no- no one nobody nothing nowhere 全否 ①不定代词作主语时，谓语动词用单数形式 eg. Everything goes well. ②如果有定语修饰,定语应放在不定代词或不定副词后 eg. something useful 1. ________ hopes for a sweet home as it provides us with warmth and trust. (2020扬州) A. None B. Everyone C. Nobody D. Somebody 2. It’s lucky we booked a room, otherwise we’ll have ________ to stay now. (2020徐州) A. somewhere B. anywhere C. nowhere D. everywhere 3. -Have you asked________ about the case? -No, except Bob. (2020镇江) A. everybody B. anybody C. nobody D. somebody ✔ ✔ ✔ Exercise 4. Think twice and make the decision. _____ else can do it for you. (2020无锡) A. Somebody B. Everybody C. Anybody D. Nobody 5. –Sally, I have________ exciting to tell you. We will go back to school soon. -Great! (2020恩施) A. anything B. something C. everything 6. Have you seen my mobile phone, Sam? I can’t find it_____. (2020黔西南州) A. everywhere B. somewhere C. nowhere D. anywhere Exercise ✔ ✔ ✔ 7. Did you do________ during the last summer vacation? (2020绥化) A. something special B. special something C. anything special 8. -Who is at the door? -A postman or________ wanting to sell his new products. (2020泰州) A. everybody B. anybody C. somebody D. nobody 9. -What did your sister buy for your mother on Mother’s Day? -________.She made a card for her. A. Nothing B. Something C. Anything D. Everything Exercise ✔ ✔ ✔ 含义 each 每一个 either 两者中任何一个 ①either…or…“或者…或者…” ②谓单 ③either “(否定)也” both 两者都 both…and… neither 两者都不 neither…nor… “既不…也不…” all （三者及以上）都 none （三者及以上）都不 “没有人，没有一个，一点儿也没有” none of 1. -The frozen yogurt tastes like ice cream but has ________ of the fat. -It suits me fine. I’m on a diet. A. none B. neither C. all 2.-Do you like rock music or light music? - ________.I like Beijing Opera. A. Either B. None C. Neither 3. -What would you like to drink, tea or coffee? -________ is OK, but I prefer coffee with milk. A. None B. Either C. Neither 4. -What would you like，juice or coffee? -________.I just want a glass of water. (2020十堰) A. Both B. Neither C. Either D. None Exercise ✔ ✔ ✔ ✔ Exercise 5. -Although these were good students，_______ of them had a score above 60. -I can’t believe it! (2021武汉) A. none B. no one C. some D. all 6. Mom bought some new clothes and ________ of them are in style. A. none B. all C. both 7. -When are we going to see the movie Zoo Topia, this afternoon or tonight? -________is OK. I’m free today. A. Either B. Both C. Neither ✔ ✔ ✔ null 49527.574 87589.305 47437.887 58878.926 $