Unit 3 Listening & Speaking 讲义 2026-2027学年英语仁爱科普版九年级上册

Unit 3 Great Ideas　Listening & Speaking 课时基本信息 课　　题 Unit 3 Great Ideas — Listening & Speaking 课　　型 听说课（第一课时·45分钟） 年　　级 九年级上册 课　　时 第一课时 教　　材 仁爱科普版（2024）英语九年级上册 主　　题 人与社会——发明与创造（Inventions & Materials） 教学重难点 【教学重点】 掌握物品材料类词汇（plastic／wooden／bamboo／glass／metal 等），完成图文匹配与语境填空,熟练运用 What's … made of? / What is it used for? 核心句型谈论物品的材料与用途,捕捉听力关键信息，完成笔记本电脑与手机的信息表格 【教学难点】 区分 be made of 与 be made from，并在口语交际中正确使用,自主组织语言，完整描述一件发明，完成真实情境口语交际 词汇速览 plastic /ˈplæstɪk/ adj. 塑料的　n. 塑料 wooden /ˈwʊdn/ adj. 木制的 bamboo /ˌbæmˈbuː/ n. 竹子 glass /ɡlɑːs/ n. 玻璃；玻璃杯 metal /ˈmetl/ n. 金属 invent /ɪnˈvent/ v. 发明；创造 （一）话题导入 · 日常物品与材料 Free talk：What things do you use every day? What are these things made from / of? 结合每天使用的物品，说说它们分别由什么材料制成。 学习物品与材料表达：plastic raincoat 塑料雨衣／wooden guitar 木吉他／bamboo chopsticks 竹制筷子／glass skywalk 玻璃天桥／paper house 纸房子／metal lock 金属锁。 （二）图文匹配与语境填空 Match the objects (a-f) with the pictures. 完成六件物品与图片的匹配。 Fill in each blank with a suitable phrase above. 用上述短语完成语境填空。 【提示框】 「材料＋名词」构成物品表达：plastic＋raincoat＝plastic raincoat；填空时先看句意确定物品，再核对材料词的拼写。 匹配：a—plastic raincoat、b—wooden guitar、c—bamboo chopsticks、d—glass skywalk、e—paper house、f—metal lock；填空：1. wooden guitar　2. glass skywalk　3. Bamboo chopsticks　4. plastic raincoat　5. paper house　6. metal lock。 1. Xiao Ya is good at music. So, her uncle gave her a ____________ as her birthday gift last year. 2. I would never walk on the _______________ over the mountains. It is very high and I am afraid I might fall. 3. ___________________ are a great invention. They're an important part of Chinese dining culture. 4. It's raining hard. Take an umbrella or a ______________ to protect yourself from getting wet. 5. As an art lover, I like making ________________ best when I spend time with my little brother. 6. The boy put the key in the __________________ of the door and turned it. Only seconds later, he entered the secret garden. 六件物品图文匹配页 （三）核心句型 · 材料与用途问答 【过渡语】有了词汇基础，来学习询问物品材料与用途的问答句型。 Pair work. Listen and repeat, and then replace the parts in bold and practice with your partner. 先听读主对话，再把加粗部分替换成其他物品与材料，与同伴结对操练。 主对话（金属锁） A: What's the lock made of? B: It is made of metal. A: What is it used for? B: It is used for locking the door. 【知识点】 ▶be made of 由……制成（成品能直接看出原材料，物理变化）：The table is made of wood. 这张桌子由木头制成（肉眼看得出木头）； ▶be made from 由……制成（成品看不出原材料，大多发生化学变化）：Paper is made from wood. 纸由木头制成（看不出原木形态）； ▶What＋be＋主语＋used for? 用来询问物品的用途（一般现在时被动疑问句）； ▶be used for doing sth.＝be used to do sth. 被用来做某事：The cup is used for drinking water.＝The cup is used to drink water.。 be made of 与 be made from 辨析页 （四）句型替换范例 朗读两组替换范例，再任选日常物品把材料与用途替换进主对话，与同伴完成新的问答。 替换范例一（塑料雨衣） A: What's the raincoat made of? B: It is made of plastic. A: What is it used for? B: It is used for keeping off rain. 替换范例二（竹筷） A: What're the chopsticks made of? B: They are made of bamboo. A: What are they used for? B: They are used for eating meals. （五）听力理解 · 笔记本电脑与手机 Listen to the conversations and complete the table. 听两段对话，补全笔记本电脑与手机的用途、材料、发明年份与国家信息。 对话一（笔记本电脑） Lingling: What do you use the laptop for? Li Xiang: For work and play. Lingling: Great. Do you know what laptops are made of? Li Xiang: Plastic and metal. Laptops are light and thin, so it's easy to take them around. Lingling: I heard that the laptop was first made in America around 1981. Is that right? Li Xiang: Yes. 对话二（手机） Xiao Ya: Hi, Kangkang. What do you use the cellphone for? Kangkang: Mostly for communication. Sometimes I also use it to search for information. Xiao Ya: Do you know what cellphones are made of? Kangkang: Mainly plastic. And that's why cellphones are so light. Xiao Ya: Do you know when the cellphone was invented? Kangkang: I think it was invented in 1976, but Lingling said it was first invented in 1973. Xiao Ya: Lingling is right. The cellphone was invented in 1973 in America. 【知识点】 ▶search for 搜索；搜寻：Sometimes I also use it to search for information.； ▶take … around 随身携带：Laptops are light and thin, so it's easy to take them around.； ▶mainly adv. 主要地：Mainly plastic.；mostly adv. 主要地；大部分：Mostly for communication.； ▶that's why… 那就是……的原因：Mainly plastic. And that's why cellphones are so light. 【提示框】 听时注意数字信息（1981、1973）与国家名首字母大写；两段对话都先问用途、再问材料、最后补充发明时间与地点，按这个顺序定位答案。 Laptop — For work and play — Plastic and metal — 1981 — America；Cellphone — Communication／Searching for information — Mainly plastic — 1973 — America。 两大发明信息听力表格页 （六）结对操练 · 问答输出 【过渡语】信息表格补全了，围绕这两大发明再做问答输出。 Pair work. Ask and answer questions based on Activity 2. 围绕笔记本电脑与手机的材料、用途、发明时间与国家开展问答。 结对问答范例（手机） A: What's the cellphone made of? B: It's made of plastic. A: What is it used for? B: It's used for communication and searching for information. 【提示框】 问答中材料用 be made of/from，用途用 be used for doing，发明时间与地点用一般过去时被动语态：The cellphone was invented in 1973 in America. （七）随堂检测 单项选择：1—3 A C B；根据括号内容填空：1. is　2. cutting　3. are　4. is made。 单项选择 1. —What's the knife used for?　—It's used ______ vegetables. 　　A. to cut　　B. for cut　　C. to cutting　　D. cut 2. The windows ______ of glass. They look very bright. 　　A. makes　　B. made　　C. are made　　D. is made 3. —Paper ______ wood, right?　—Yes. People use wood to make paper. 　　A. is made of　　B. is made from　　C. makes of　　D. makes from 根据括号内容填空 1. The small bowl __________ (be) made of clay（黏土）. 2. Scissors are used for ____________ (cut) pieces of paper. 3. All these baskets ___________ (be) made of bamboo. 4. Bread ___________ (make) from flour（面粉）. （八）词汇精讲 · 材料与发明词汇 【知识点】 ▶plastic adj. 塑料的（a plastic raincoat）n. 塑料：表示材料时不可数，表示塑料制品时可数； ▶wooden adj. 木制的（a wooden guitar）；名词形式为 wood 木头； ▶bamboo n. 竹子：bamboo chopsticks 竹制筷子，是重要的中国饮食文化符号； ▶glass n. 玻璃：表示材料时不可数（a glass skywalk 玻璃天桥）；表示玻璃杯时可数（a glass）； ▶metal n. 金属：a metal lock 金属锁； ▶invent v. 发明；创造：invention n. 发明（物）、inventor n. 发明者：The cellphone was invented in 1973 in America. 【提示框】 「材料＋名词」中材料词用形容词形式：wood→wooden、plastic→plastic；但 bamboo、glass、metal 直接作定语，不加变化。 语言点归纳 核心句型 · 材料与用途问答：be made of 看得出原材料；be made from 看不出原材料；be used for doing＝be used to do 被用来做某事。 词汇精讲 · 材料与发明词汇：材料类表达：plastic／wooden／bamboo／glass／metal；invent 的名词形式为 invention 与 inventor；询问材料用 What's … made of/from? 课堂总结 本课围绕发明主题，掌握了 plastic raincoat、wooden guitar、bamboo chopsticks 等材料类物品表达；通过主对话与替换范例操练了 What's … made of? 与 What is it used for? 核心句型，辨析了 be made of 与 be made from 的差异；通过笔记本电脑与手机的听力任务获取了发明的时间、国家与材料信息，体会中国古代发明智慧，感受创造的价值。 学科网（北京）股份有限公司 $