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(共58张PPT)
Unit 5
UNIT 5
Power of Ideas
In this unit, you will
1. talk about inventions.
2. discuss how inventions change our lives.
3. describe inventions using the passive voice.
4. explore the stories of inventors and inventions.
能够描述主题图中展现古今科技发展的对比场景和细节，并分享对图片的感受。
能够理解单元标题的含义，并通过单元标题和单元大问题明确单元讨论的主题。
能够通过单元学习导引部分了解本单元的主要内容及学习目标。
invention
n. 发明；创造
invent
v. 发明；编造
The young inventor tried his best to invent a new machine, and his invention finally helped many farmers save time.
那位年轻的发明家竭尽全力发明了一台新机器，而他的发明最终帮助许多农民节省了时间。
inventor
n. 发明家
n. 照相机；摄影机
camera
My dad bought a new camera last week, and I have already taken many beautiful photos with it.
我爸爸上周买了一台新相机，我已经用它拍了很多漂亮的照片。
n. 笔记本电脑
laptop
My parents bought me a new laptop for my birthday, and I use it to watch English videos and do my homework.
我父母在我生日时给我买了一台新笔记本电脑，我用它来看英语视频和做作业。
高速列车
high-speed train
The high-speed train runs very fast, so it helps people travel between cities in just a few hours.
高铁运行得非常快，所以它能帮助人们在几小时内就能在城市之间旅行。
super
adj. 超级的；顶好的
My cousin is a super basketball player, and he can score over thirty points in every game.
我表弟是一个超级篮球运动员，他每场比赛能得三十多分。
sunglasses
n. 墨镜
It is very sunny today, so I put on my sunglasses to protect my eyes when I go outside.
今天阳光很强，所以我戴上了太阳镜，在出去的时候保护眼睛。
button
n. 按钮；扣子
Please press the red button on the wall if you need any help in the library.
如果你在图书馆需要任何帮助，请按墙上的红色按钮。
itself
pron. 它自己
The story itself is short, but it contains (包含) a deep meaning about friendship.
这个故事本身很短，但它包含了关于友谊的深刻含义。
hundreds (of…)
许多；大量
Here are hundreds of books in our school library, and I plan to read at least twenty this term.
我们学校图书馆里有许多书，我计划这学期至少读二十本。
What can you see in the photo
The photo shows Yellow Crane Tower on Snake Hill in Wuhan, Hubei Province. It also shows a high-speed train.
How do you feel about the photo
The photo makes me feel proud of both China’s great ancient buildings and its modern technology. I also feel it is as if ancient and modern creators are having a conversation across thousands of years.
What creative ideas can you find in it
The photo gives me the idea that modern technology develops by learning from the past and making new things.
Think about the questions.
What is an idea What kinds of ideas are important in our lives
How do you understand the word “power” in the title Can you replace it with another word
What do you think this unit is about
What do creative ideas bring about
BIG
Question

What new ideas does the high-speed train show
What does the Yellow Crane Tower tell us about history and culture
What does the picture tell us by showing modern technology and traditional architecture together
What do creative ideas bring about
BIG
Question

1a-1d
What changes can inventions bring to our lives
能够判断听力对话发生的场景、人物关系及主要内容，并能积极思考每项发明创造给我们的生活带来的影响。
能够听辨所谈论产品的重要信息，如外形和功能等。
能够初步感知被动语态在听力对话语境中的运用，理解其结构和表意功能。
能够理解对话文本中对发明的描述，并能在语境中使用恰当的词汇和句式，准确描述一项发明。
Work in groups.
One student from each group chooses one box.
Don’t show it to others.
Describe it with these sentences:
It’s very useful/fast/...
We can use it to...
It can help us...
Others guess: Is it a ...
Invention Blind Box
The group with the most correct guesses wins!
—When was … invented
—It was invented in …
Match the names with the things. Find out when they were invented.
plane camera laptop mobile phone TV high-speed train
high-speed train
camera
TV
mobile phone
plane
laptop
Listen to the conversations. Choose the invention each conversation talks about and find out where they are from.
Conversation 1: ______ Conversation 2: ______
B
A
A. Super See, from ________ B. Smart Cook, from ________
Germany
China
What kind of invention is Super See
It’s a pair of glasses.
How about Smart Cook
It’s an amazing cooking machine.
1. Super See is a pair of sunglasses designed to protect people's eyes. T F
2. A mini-camera is connected to Super See to help with reading. T F
3.A button on Smart Cook should be pressed before cooking. T F
4. All the food is added by Smart Cook itself. T F
5. Hundreds of kinds of dishes can be made by Smart Cook. T F
Listen again and circle T for true or F for false.
help people who can’t see well.
The oil and salt are added by Smart Cook itself, but the food is put in by people.
Super See is from Germany.
It looks like _________.
It helps people who ______________. (Normal glasses are not helpful for them.)
The way it helps:
·A ____________ is connected to the front of the glasses.
·It makes everything look ________.
·Words can be turned into ________.
·It can also help people _________ and __________.
Listen to Conversation 1 and fill in the blanks.
sunglasses
can’t see well
mini-camera
larger
sound
watch TV
read books
Listen to Conversation 2 and complete the working process of Smart Cook.
Steps:
First, ______. Then, ______.
After that, ______ and ______.
A. The food is cut and fried by the machine.
B. Oil and salt are added by the machine itself.
C. Press the button on the machine.
D. Put food like carrots and onions in the top cup.
D
C
A
B
大部分智能炒菜机第3、4步都是机器内部同步进行的，
因此我们只需记住“放食物→按按钮→机器自动处理”核心流程即可。
invention n. 发明；创造
invent v. 发明；编造
看起来像
被用来做……
被连接到……
把……变成……
闻起来很香
在……顶部
press the button按下按钮
自动地；无人操作地
hundreds of成千上百的；许多；大量
从……中休息一会
Conversation 1
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!
Conversation 2
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 parents can take a break from cooking.
Guide 2: How nice of you to think so. I’m sure they will love it.
外观介绍
用途介绍
工作原理
产品介绍
操作步骤
功能及菜品数量
情感评价
情感评价
功能拓展
What can the two inventions be used for Describe them to a partner.
What can the special glasses be used for
They’re for people who can’t see well.
How do they work
…
How do they work
What can the special glasses, Super See, be used for
They’re for people who can’t see well. They can help them read books and watch TV.
A mini-camera is connected to the front of the glasses. Things are made to look larger and words can even be turned into sound.
That’s cool. What else
Oh, people can also control the colour and picture.
That’s amazing! What about the Smart Cook from China What can it do
It’s so useful too. Food is cut and fried automatically by the machine. Oil and salt are also added by itself.
Can it make many kinds of dishes
Yes! It has an app with hundreds of recipes, so it can make many kinds of meals.
That’s great! My parents would love to take a break from cooking and try using it.
Wow, both inventions are really helpful for people!
1. What changes can inventions bring to our lives
发明能给我们的生活带来哪些改变？
invention n. 发明；创造
e.g. The 3D printer is an amazing invention.
3D打印机是一项了不起的发明。
We can learn about history through great inventions.
我们可以通过伟大的发明了解历史。
Many new inventions make our lives easier.
许多新发明让我们的生活更轻松。
invent v. 发明；编造（动作）
e.g. Bell invented the telephone in 1876.
贝尔在 1876 年发明了电话。
inventor n. 发明家
e.g. He wants to be an inventor in the future.
他将来想成为一名发明家。
The inventor made many useful inventions.
这位发明家创造了许多有用的发明。
discovery & invention
词汇 意义 例句
discovery 发现。通常指发现或找到本来就存在的事物、现象或规律。 Tu Youyou won the Nobel Prize for the discovery of the artemisinin (青蒿素).
The compass helped people make many discoveries in the past.
invention 发明。通常指创造出世界上原来没有的事物或方法等。 I think the computer is a great invention.
The invention of this method of calculation (计算) is really a great achievement.
【语境应用】根据语境选择discovery或invention填空。
1) Thomas Edison was a famous inventor and he had lots of _________ in his life.
2) The structure (结构) of DNA was one of the most important _________ in the twentieth century.
inventions
discoveries
bring... to... 给…… 带来……；为…… 带来……
e.g. Inventions bring changes to our lives.
发明给我们的生活带来变化。
The internet brings convenience to people.
互联网给人们带来便利。
His smile brings warmth to everyone.
他的微笑给每个人带来温暖。
Edison was a great ________. He ________ the light bulb. It is a very useful ________. It ________ great changes ________ our lives.
【语境应用】用所给词的适当形式填空。
invent inventor invention bring … to …
inventor
invented
invention
brings
to
2. The oil and salt are also added by the machine itself.
油和盐是由智能烹饪机自动添加的。
by itself 自动地; 无人操作地
e.g. The door closes by itself.
门自动关上了。
The machine will start by itself in a few seconds.
机器将在几秒钟后自动启动。
e.g. There are hundreds of students in our school.
我们学校有数百名学生。
The library has hundreds of new books.
图书馆有数百本新书。
Hundreds of old things were discovered here.
在这里发现了大量古文物。
hundreds of + 可数名词复数：
成百上千的；许多，大量
3. Hundreds of kinds of dishes can be made by Smart Cook.
智能炒菜机可以做出成百上千种菜肴。
数字 + hundred + 可数名词复数：
表示确切的 “几百”。
e.g. There are two hundred students in our grade.
我们年级有两百名学生。
The library has three hundred books about science.
图书馆有三百本科学类书籍。
New words: invention, camera, laptop, high-speed train, super, sunglasses, button, itself
Expressions: be connected to, turn into, hundreds of
Sentences: What are they used for
The oil and salt are also added by the machine itself.
Hundreds of kinds of dishes can be made by Smart Cook.
I can
判断听力对话发生的场景、人物关系及主要内容，并能积极思考每项发明创造给我们的生活带来的影响。
听辨所谈论产品的重要信息，如外形和功能等。
初步感知被动语态在听力对话语境中的运用，理解其结构和表意功能。
理解对话文本中对发明的描述，并能在语境中使用恰当的词汇和句式，准确描述一项发明。
Work in pairs. Pick one of the inventions. A plays the interviewer, B plays the inventor. Make a conversation according to 1d.
List the useful words and expressions.

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