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Unit 5 Power Of Ideas
SectionA (1a-1d）
人教版 九年级上册
By Yushen
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一、语言能力
词汇：掌握 invention, high-speed train, camera, TV, laptop, plane, mobile phone 等发明类名词；掌握 invent, invented, be used for 核心短语。
句型：
What’s it used for — It’s used for doing sth.
I think it was invented in + 年份.
语法：理解一般过去时被动语态 was/were + 过去分词。
听说：能听懂发明展两段听力对话，复述智能助视眼镜、自动炒菜机的功能，围绕发明进行简短问答。
二、学习能力
通过图片匹配、年份配对、听力分层任务，掌握听前预测、抓取关键信息的听力策略。
小组合作对话练习，提升口语表达与合作探究能力。
三、文化意识
了解中外代表性发明（德国智能助视设备、中国智能烹饪机、高铁），感受古今科技变迁。
增强民族自豪感，体会中国现代科技创新实力，理解发明改变生活的理念。
四、思维品质
对比古今交通工具、照明工具，辩证思考创意发明对生活的改变。
能自主描述发明外形、用途，形成逻辑完整的口头表达。
教学目标
教学重难点
重点
1. 发明类词汇识记与运用；
2. 核心句型 be used for；
3. 听懂听力对话，提取发明外观、功能关键信息。
难点
1. 一般过去时被动语态的理解与口头运用；
2. 完整、有条理地口头介绍一款发明。
01
Lead-in
Look and share
1. What can you see in the photo
2. How do you feel about the photo
3. What creative ideas can you find from it
I can see a high-speed train and the Yellow Crane Tower. There are many green trees around them.
I feel really proud of China. The ancient tower shows our traditional culture, and the high-speed train stands for modern technology. It’s wonderful to see old and new beauty together.
The idea of fast high-speed trains is a great creative invention.
Let’s watch and learn
Free Talk：
What do creative ideas bring about
Inventions often come from creative ideas.
Creative ideas can change people’s lives.
Free Talk：
How do inventions change people ’s lives
They make it convenient, fast, comfortable, time-saving, advanced...
02
Pre-listening
high-speed train
camera
TV
laptop
plane
mobile phone
Let’s look and say
high-speed train
camera
TV
mobile phone
plane
laptop
Match the inventions with the years and then say out.
1. high-speed train
2. camera
3. TV
4. mobile phone
5. plane
6. laptop
1973
1903
1981
1964
1839
1927
Use the sentence：
I think it was invented in .
Do you know where we can see the latest inventions
Exhibitions of Inventions
Let's follow Ella and Tengfei to the International Exhibition of Inventions.
Ella
Tengfei
02
While-writing
A
B
Germany
China
Listen to Conversation 1 and repeat.
Guide 1: Welcome to the International Exhibition of Inventions! Over here, we have Super See from Germany.
Ella: They look like sunglasses. What are they used for
Guide 1: They’re for people who can’t see well. They don’t find normal glasses helpful.
Ella: How do they help people to see
Guide 1: Well, a mini-camera is connected to the front of the glasses. It makes everything look larger. Words can also be turned into sound.
Ella: Cool! So they can help people watch TV and read books.
Guide 1: Yes. They can also control the colour and picture.
Ella: Amazing!
Listen to Conversation 2 and repeat.
Teng Fei: What smells so delicious
Guide 2: Come and have a try. Smart Cook from China is cooking some food.
Teng Fei: Really How does it work
Guide 2: It’s simple! Put food like carrots and onions in the cup on the top of the machine. Then press this button. All the food is cut and fried. The oil and salt are also added by the machine itself.
Teng Fei: Fantastic! How many kinds of dishes can it make
Guide 2: Hundreds! It has an app with many recipes.
Teng Fei: Great! With this robot, my mother can take a break from cooking.
Guide 2: How nice of you to think so. I’m sure your mother will love it.
03
Post-listening
A: What does Super See look like
B: It looks like a pair of ordinary sunglasses. There is a small mini-camera on the front.
A: What is it used for
B: It’s used for people who can’t see well. It can make things bigger and turn words into sound to help them read and watch TV.
Summary
1. Inventions
high-speed train, camera, mobile phone, plane, TV, laptop
2. 核心句型
—What’s it used for
—It’s used for helping people / cooking food.
3. 一般现在时被动语态
结构：am/is/are + 动词过去分词
The object is designed /created/produced.
Exercise
Homework
01.Must do
02.Choose to do
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Thanks!/ 让教学更有效 精品试卷 | 英语学科
一、教学四维目标
（一）语言能力
词汇：掌握 invention, high-speed train, camera, TV, laptop, plane, mobile phone 等发明类名词；掌握 invent, invented, be used for 核心短语。
句型：
What’s it used for — It’s used for doing sth.
I think it was invented in + 年份.
语法：理解一般过去时被动语态 was/were + 过去分词。
听说：能听懂发明展两段听力对话，复述智能助视眼镜、自动炒菜机的功能，围绕发明进行简短问答。
（二）学习能力
通过图片匹配、年份配对、听力分层任务，掌握听前预测、抓取关键信息的听力策略。
小组合作对话练习，提升口语表达与合作探究能力。
（三）文化意识
了解中外代表性发明（德国智能助视设备、中国智能烹饪机、高铁），感受古今科技变迁。
增强民族自豪感，体会中国现代科技创新实力，理解发明改变生活的理念。
（四）思维品质
对比古今交通工具、照明工具，辩证思考创意发明对生活的改变。
能自主描述发明外形、用途，形成逻辑完整的口头表达。
二、教学重难点
重点
发明类词汇识记与运用；
核心句型 be used for；
听懂听力对话，提取发明外观、功能关键信息。
难点
一般过去时被动语态的理解与口头运用；
完整、有条理地口头介绍一款发明。
三、教学准备
多媒体课件、听力音频、发明实物图片、年份卡片、小组任务单
四、教学过程（45 分钟）
Step1 Lead-in 导入（7 分钟）
图片激趣：展示黄鹤楼 + 高铁合成图，抛出 3 个问题引导自由发言：
① What can you see in the photo
② How do you feel about the photo
③ What creative ideas can you find from it
预设回答：I see Yellow Crane Tower and high-speed train. I feel proud of China. High-speed train is a great invention.
图文对比：展示马车→高铁、煤油灯→灯泡两组变迁图，教师总结：Inventions come from creative ideas and change our life.
Free Talk：提问学生 How do inventions change our life？引导学生用 convenient, fast, comfortable 等形容词作答。
Step2 Pre-listening 听前活动（12 分钟）
词汇认读：依次出示高铁、相机、电视、笔记本、飞机、手机图片，带读单词，全班齐读。
1a 匹配任务：学生独立将单词与对应图片匹配，核对答案：
high-speed train 2. camera 3. TV 4. mobile phone 5. plane 6. laptop
年份配对活动：将发明与诞生年份连线，并用句型操练：I think it was invented in ____.
camera—1839；plane—1903；TV—1927；mobile phone—1973；laptop—1981；high-speed train—1964
情境过渡：出示国际发明展厅图片，引出主人公 Ella 和 Tengfei，导入听力主题：Let’s follow Ella and Tengfei to the International Exhibition of Inventions.
Step3 While-listening 听中任务（15 分钟）
听力 Conversation1（德国 Super See 智能助视眼镜）
① 第一遍听：完成基础问题：Where is Super See from
② 第二遍听：抓取外形、用途关键信息；
③ 分句跟读，纠正发音，梳理对话逻辑。
核心信息：looks like sunglasses；for poor-sight people；mini-camera；make things bigger；turn words into sound。
听力 Conversation2（中国 Smart Cook 智能炒菜机）
① 第一遍听：What invention is from China
② 第二遍听：梳理机器操作步骤与功能；
③ 小组分角色朗读对话。
核心信息：put food in cup → press button；cuts & fries food；add oil and salt；hundreds of dishes；matching app recipes。
Step4 Post-listening 听后巩固（8 分钟）
结对问答练习：师生示范问答模板，两人一组互问互答
A: What does Super See look like
B: It looks like a pair of ordinary sunglasses. There is a small mini-camera on the front.
A: What is it used for
B: It’s used for people who can’t see well. It can make things bigger and turn words into sound.
语法小结：一般现在时被动语态结构 am/is/are + done，例句：The machine is used for cooking.
课堂总结：师生共同梳理本节课单词、句型、听力要点。
Step5 Homework 分层作业（3 分钟）
必做题：熟读两段听力对话，背诵核心句型；完成配套基础练习题。
选做题：口头向家人介绍一款你最喜欢的发明，下节课分享。
五、板书设计
Unit5 Section A 1a-1d
Words:
high-speed train, camera, plane, mobile phone, TV, laptop, invention
Sentences:
—What’s it used for
—It’s used for doing sth.
It was invented in + 年份.
Grammar: 被动语态
be + 动词过去分词
六、教学反思（留白，课后填写）
学生是否熟练掌握 be used for 句型？
听力抓取信息环节是否需要放慢音频速度？
学生能否主动结合生活介绍身边发明？/ 让教学更有效 精品试卷 | 英语学科
一、基础过关
单词
高铁 ____________
相机 ____________
3. 电视机 ____________
4. 手机 ____________
5. 飞机 ____________
6. 笔记本电脑 ____________
英汉互译
international exhibition of inventions ____________
be used for ____________
mini-camera ____________
把文字转换成声音 ____________
自动切菜翻炒 ____________
数百种菜谱 ____________
用所给词适当形式填空（被动语态）
The camera ________ (invent) in 1839.
Planes ________ (use) for traveling now.
This smart machine ________ (make) in China.
Many words ________ (turn) into sound by Super See glasses.
High-speed trains ________ (love) by Chinese people.
句型转换
This light bulb is used for giving light.（对划线部分提问）
People invented the plane in 1903.（改为被动语态）
二、能力提升
补全对话
A: Look at this special glasses. What’s this
B: It’s Super See from Germany.
A: 1. ________________________
B: It looks like common sunglasses with a mini-camera.
A: 2. ________________________
B: It’s used for people who can’t see clearly.
A: How does it help them
B: It can make things bigger and 3. ________________________.
A: That’s amazing! What about the machine over there
B: It’s Smart Cook from China. It cooks food automatically.
A: 4. ________________________
B: Just put vegetables in it and press the button. It can cut and fry food itself.
A: Wow, it can help my mom save much time.
三、拓展写作
请根据本节课内容，写一段 50 词左右短文，介绍一款你喜欢的发明，包含：外观、发明时间、用途。
九上Unit 5 Power Of Ideas Section A (1a-1d)课堂练习参考答案：
一、基础过关
单词
1.high-speed train 2.camera 3.TV 4.mobile phone 5.plane 6.laptop
英汉互译
1. 国际发明展览会 2. 被用来…… 3. 微型摄像头 4.turn words into sound 5.cut and fry food automatically 6.hundreds of recipes
变形填空
1.was invented 2.are used 3.is made 4.are turned 5.are loved
句型转换
1.What is this light bulb used for
2.The plane was invented by people in 1903.
二、补全对话参考句
1. What does it look like
2. What is it used for
3. turn words into sound
4. How does it work
三、拓展写作
请根据本节课内容，写一段 50 词左右短文，介绍一款你喜欢的发明，包含：外观、发明时间、用途。
My favorite invention is the high-speed train. It was invented in 1964. It looks white with smooth lines. It is used for traveling. It runs fast and makes trips convenient. I’m proud of this great invention that changes people’s life.

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