Unit2 Topic3 SectionA 课件 -2025-2026学年仁爱科普版（2012）英语九年级上册

该初中英语课件聚焦“家庭环保行动”主题，涵盖环保词汇（如recycle, plastic）、短语（give up, encourage sb to do sth）及并列句（and/or/but/while）用法，通过课前小测复习旧知，“Sort the rubbish”游戏导入，结合听力表格、阅读补全构建从词汇到语用的学习支架。 其亮点是学用结合，以垃圾分类游戏（如将cans归为可回收物）激活语言能力，通过句子合并练习（如用while对比点头与摇头含义）培养思维品质，闯关练习提升学习主动性。学生能掌握环保话题表达，教师可借助互动活动和分层练习高效教学。

九上Unit 2 Saving the Earth Topic 3 What can we do at home to protect the environment? Section A 新课标下的英语学习更注重实践，综合素质培养，学习绕口令能有效提高积极性。关键点在于，交替学习不同技能效果更佳。系统学习英语，阅读英文漫画能有效改善发音语调。针对初中阶段，翻译歌词能有效提高专注力。打好英语基础，录制播客能有效减少焦虑。国际研究表明，跟读新闻广播能有效开拓国际视野。研究发现，保持持续进步比追求完美更重要。坚持科学训练语言素养自然会逐步提升。实践证明，设立可达成的阶段性目标。 1. 缺乏…… 2. 在地球上 3. 用某物做某事 4. 避免做某事 5. 在...方面取得进步 6. 在这个领域 7. 一天天 8. 似乎/好像做某事 9. 大量的 10. 带走、拿走 11. 被...覆盖 be short of on the earth use sth for sth/doing sth =use sth. to do sth. avoid doing sth make progress in sth./doing sth. in the field day by day seem to do sth plenty of take away be covered with 课前小测 点击蓝色字体听听力. 掌握重点词汇和短语： nod, agreement, disagreement, protection, organization, recycle, can, give up, so that, encourage sb to do sth.be harmful to sb./sth...等。 2. 能熟练使用and, or, but, so, while等连词连接的复合句。 3. 能熟练谈论环境保护的话题，并给出合适的建议。 Learning aims: New words Play a game Sort the rubbish. paper cups plastic bags batteries glass bottles vegetables Recyclable waste Dry garbage Wet garbage Harmful waste cans 提示：点击单词文本框出动画。 循环 分歧 赶快 点头 同意 塑料的 保护 组织 Listen to 1a and complete the table. 1b An interview with Jane where Kangkang works in an ________________ to ______________________ what Kangkang is doing helping ________________ about protecting the environment what we can do at home ________________ we produce what students can do at school collect __________ and soft drink cans organization protect the environment spread the message reduce the waste waste paper 1c Read 1a and complete the sentences. It’s important to _______, ______ and ________ the litter. At home, we can, for example, use both ______ of paper and reuse _______ bags. At school, students are encouraged to _______ waste paper and ______________ because recycling can protect the ____________ and _______ money. Then we _______ them ________ they can be recycled. reduce reuse recycle sides plastic collect soft drink cans environment save sort so that Listen, look and say. 1a 提示：点击文本框可听录音。 (A jouralist is interviewing Kangkang about environmental protection.) Certainly. Hi, Kangkang. Could I ask you a few questions? We all know that you’re working for an organization (that protects the environment). Can you tell us what you are doing there? 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. 提示：点击文本框可听录音。 We should reduce the waste (we produce). For example, we should use both sides of paper and reuse plastic bags. So what can we do at home to protect the environment? What can students do at school? 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. Wonderful ideas! Thank you! It’s a pleasure. It’s a pleasure. = It’s my pleasure. = My pleasure. “不用谢/我的荣幸” With pleasure. “乐意效劳” （答应了，但还没去做。） 练习： —Could you please pass me the eraser? — ________. A. It’s a pleasure. B. My pleasure. C. It’s my pleasure. D. With pleasure. D Watch and follow 1. 为......工作、效力 _______________ 2. 纸的两面 ____________________________________________________ 3. 鼓励某人做某事 __________________________ 4. 挣钱/节约钱 _________________________________ 5. 各种各样的 _______________________________________ 6. 危害 _________________________________________ 7. 考试不及格 ___________________________________ 8. 点头 _________________________________ 9. 匆忙赶着做某事 ____________________________________ 10. 放弃做某事 ____________________________________ Find the phrases. work for both sides of paper=each side of paper=either side of paper encourage sb. to do sth. make(earn) money/save money all sorts of = all kinds of = all types of be harmful to = do harm to= be bad for fail the exam = don’t pass the exam nod(nodded, nodding) the head hurry to do sth. = do sth. in a hurry give up doing sth. = stop doing sth. Look, listen and say. 1a Hi, Kangkang. Could I ask you a few questions? (A jouralist is interviewing Kangkang about environmental protection.) Certainly. We all know that you’re working for an organization(that protects the environment). Can you tell us what you are doing there? 在表请求的句子中，一般不用 yes 和 no 来直接回答。 肯定回答： 用 Certainly. / Sure. / Of course. 否定回答： 用 Sorry, I’m afraid... 在表示请求、建议或希望得到肯定回答时，用 some 不用 any. 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. So what can we do at home to protect the environment? We should reduce the waste (we produce). For example, we should use both sides of paper and reuse plastic bags. to help spread... 不定式作表语，表将要做的动作。 doing sth. 动名词作表语，表状态或习惯性动作。 What can students do at school? 闯关练习： 1. My hobby is ________ stamps. A. collecting B. to collect 2. My dream is ________ my parents live a happy life. A. making B. to make 3. His wish is ________ an excellent car. A. buying B. to buy 4. Our work is ________ the people. A. serving B. to serve A B B A Key points 3. We should use _______ (both/all) sides of paper and reuse plastic bags. both +复数名词“两个都” neither + 单数名词“两个都不” either + 单数名词“两个中的任意一个” each + 单数名词“每一个”（两者及以上中的每个） eg. We can see some trees on ________ sides of the street. A. all B. neither C. each D. both We can plant some trees on _______ side of the river. A. both B. each C. none D. neither both D B 闯关练习： 1. —Who will send you to the new school, your mom or your dad? — ______. I’ll go there alone. A. Both B. Either C. Neither D. None 2. Mom and dad are ________ movie lovers. They have many hobbies in common. A. either B. both C. neither D. all 3. Guiyang is a beautiful and clean city. There are many flowers on ______ side of the streets. A. either B. neither C. both D. all 4. —Did you see Peter and Mike? — No, I saw _____ of them. A. none B. either C. both D. neither C B A D 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. Wonderful ideas! Thank you! encourage sb to do sth 鼓励某人做某事 It’s a pleasure ! It’s a pleasure. = It’s my pleasure. = My pleasure. “不用谢/我的荣幸” （已经做了） 区别：With pleasure. “乐意效劳” （答应了，但还没去做。） 连词 or, and, but 和 while的用法 并 列 句 ①表示并列关系，动作的先后关系，用 ②表转折关系，用 ③表选择，用 and（和，并且） but（但是）, while（然而） but 所表达的转折程度较大，常是相反的。 while 表示轻微的转折，其实质是指两种情况或事物的对比 or（或者；否则） Practice 1. You shake your head ________ it means disagreement. 2. Hurry up, ______ you’ll miss the bus. 3. Water is important _______ some people don’t save it. 4. Some people protect the environment ________ others destroy it. and or but while 2 Combine the sentences with or, and, but or while, making some changes if necessary. 1. Noise is a kind of pollution. It’s harmful to our hearing. 2. Work hard. You will fail the exam. 3. Nodding the head means agreement. Shaking the head means disagreement. 4. Hurry up. You will miss the bus. 5. He has failed several times. He never give up. Noise is a kind of pollution and it’s harmful to our hearing. Work hard, or you will fail the exam. Nodding the head means agreement while/but shaking the head means disagreement. Hurry up, or you will miss the bus. He has failed several times, but he never gives up. give in 屈服 give off 散发 give out 分发 （反义词组：hand in 上交） Key points 4. He never _______ (give) up. give----gave----given give up + n. / pron. / doing sth. （代词做宾语时只能放在give和up 之间） 练习： 1. I’ve given up _________ (eat) meat. 2. She does her best to learn math all the time, but she is still poor in it. So she wants to _______. A. give up it B. give them up C. give it up D. give up them 拓展：give in 屈服 give off 散发（气体、气味） give out 分发（反义词组：hand in 上交） gives eating C 3a b. paper cups e. glass bottles c. cans a. plastic bags d. newspapers Type of garbage Recycled Reused Reduced a. plastic bags √ b. paper cups c. cans d. newspapers e. glass bottles Look and choose the correct letter in the table for each picture. 3b Listen to the conversation and check your answers in 3a. Type of garbage Recycled Reused Reduced a. plastic bags √ b. paper cups c. cans d. newspapers e. glass bottles Exercises I.用所给词汇的适当形式或根据汉语提示填空。 1. My father coughed a lot and the doctor told him _________ (give) up ____________ (smoke). 2. Last week his mother _________ to spend his weekend with him. Her ___________ made him happy the whole week. (agree) 3. All our teachers encourage us __________ (keep) __________ (try). 4. This time Michael’s main job is __________ (make) a poster. 5. The mother cat ____________ her babies from danger since they were born. Without her ___________, perhaps one or two of them has died. (protect) 6. The old man ___________ (点头) his head to show he understood all. to give smoking agreed agreement to keep trying to make has protected protection nodded Summary We learn: 1. Some words: nod, agreement, disagreement, protection, organization, recycle, can... 2. Some phrases: give up, so that, encourage sb to do sth.be harmful to sb./sth… 3. Some sentences: (1) We should reduce the waste we produce. (2) Recycling can protect the environment, and it can save money, too. We can: 1. Use the compound sentences with or, and, but and while. 2. 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