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(共25张PPT)
Unit 3 Book 3 The world of science
Starting out & listening
四川省南充市嘉陵一中 胡曦
To know the development of technology in history by reading about the inventions from famous novels.
To recognize the impact of technology on life by watching a video about the changes in human life in the year 3000 AD
To speak out the inventions you think the most useful and give the reason(s).
To know something about Alzheimer’s disease
To learn some listening skills to get useful information
Learning Objectives
Greatest inventions in your mind
Speaking of great inventions, what do you think is the greatest invention ever Why
The Four Great Inventions in ancient China
Gunpowder
Printing
Paper-
-making
the Compass
China’s New Four Great Inventions
High-speed rail 高铁
Bike sharing 共享单车
Online shopping 网购
Mobile payment 移动支付
Inventions in fantasy novels
Read about the inventions from famous novels and choose those that have become a reality. And give some description about them in reality.
Activity 1
Look at the inventions and choose those that have become a reality.
invisible cloak
隐身衣
Harry threw the cloak around his shoulders… Harry looked down at his feet, but they were gone.
Presently I am going to press (v. 按) the lever, and off the machine will go. It will vanish, pass into future time, and disappear.
The Time Machine
现在我要按一下操纵杆，机器就会开动，它会消失，进入未来的时间，然后消失。
《时间机器》
A faint blue light shot across it, darkening to purple, and presently she could see the image of her son, who lived on the other side of the earth, and he could see her.
The Machine Stops
它泛出一道微弱的蓝色的光，那光线暗成紫色。此刻她能看到她儿子的样子，他住在地球的另一边，他也能看到她。
《机器休止》
Instead of being printed, the Earth chronicle is every morning spoken to subscribers, who, in interesting conversations with reporters, statesmen, and scientists, learn the news of the day.
In the Year 2889
《地球纪事》不是印出来的，而会在每天早上与订阅者进行语言上的交流。在与记者、政治家和科学家们饶有风趣的交谈中，订阅者们可以了解当天的新闻。
《未世风云2889》
The two inventions have become a reality.
People nowadays can have video chats with each other via mobile phones and computers connected to the Internet. And many newspapers have offered their readers free digital editions. Furthermore, live chat rooms make it possible for people to communicate with reporters, statesmen and scientists.
1. What are the inventions (use attributive clauses)
2. Which of the inventions in the video do you think will become a reality
Watch the video and answer the questions.
1. What are the inventions (use attributive clauses)
clothes that change according to our surroundings
pills that can make us small
cars that can fly and go underwater
holiday on other planets
technology that help our brain translate foreign languages
medicines that can easily cure diseases like cancer and AIDS
a life longer than 120 years
2. Which of the inventions in the video do you think will become a reality
Watch the video and answer the questions.
take a pill to make us small enough to explore cells
wear special clothes that can change
Our car will be able to fly and go underwater.
go on holiday to other planets
understand and speak to everyone when traveling abroad
cure diseases like cancer and AIDS easily
live for more than 120 years
Invention stories
What is Alzheimer’s / ltsa m / disease
Who are the common Alzheimer 's patients
Is it curable
What are scientists trying to deal with it
Do you know any inventions related to it
Listening & speaking: Before listening
Invention stories
Take a look at the picture and predict what the listening material will tell.
Invention stories
Listen to the TED talk and number the pictures in the correct order.
Activity 7
1-c 2-b 3-d 4-a 5-e
Invention stories
Complete the notes with the information you got from the video.
Now listen to the conversation and check your notes.
Activity 8
stepped on the floor
a pair of socks designed for people with Alzheimer’s disease
a student from New York
His grandfather
A warning
Invention stories
From Kenneth’s story as well as your own experience, what traits do you think successful inventors have
Cautious about potential needs
Ready for challenges
Efficient
Able to tolerate failure
Talented
Inquisitive (好学的)
Vigorous (energetic)
Engrossed (absorbed)
press
n.
v.
新闻报道
出版社
按、压
新闻界
按、压
a firm push against something using the fingers
a business which prints and produces books and similar things
newspapers or journalists viewed collectively
commentary or coverage especially in newspapers or periodicals
To exert force or pressure
1. Presently I am going to press the lever, and off the machine will go.
…off the machine will go. 这台机器即将离开。
表示方位或时间的副词或者介词短语（here, there, then, up, down, in, away, out, off, in the room, on the wall 等）置于句首，且主语是名词时，需要用倒装。
注意：倒装须同时满足两个条件，一个是表时间或方位的副词介词位于句首，二是主语必须是名词。第二个条件很容易被忽略。
e.g. Look, here comes the bus.
Oh, here it comes.
2. A faint blue light shot across it, darkening to purple, and presently she could see the image of her son, who lived on the other side of the earth, and he could see her.
非限制性定语从句
darken v. to become dark 变暗，变黑
此处darkening to purple 在句中作状语。
-en在这里是后缀，构成动词或形容词。
e.g. blacken 使变黑 wooden 木制的
en-也可构成前缀，表示“使……”，可加在形容词前面构成动词。
e.g. ensure 担保；确保 enrich 使丰富；使饱含（某物）
Useful expressions
1.This is a product _________ (design) for people with Alzheimer’s disease.
2.How did he ______________ (想出) the idea.
3.Once he got lost in the city and ____________________________ (花了一整天找他).
4.The family was always worrying about him _______ (leave) the house and had to keep an eye on him even at night.
designed
come up with
it took a whole day to find him
leaving
Useful expressions
5.That moment inspired him, and a good idea (突然想起).
6.It made him think of putting a device into a pair of socks to an increase of ________ (感知压力) .
7.He created a device __________ (和……大小一样) a coin.
8.That way,he could know his grandfather was getting out of bed without (熬夜） all night
came to his mind
sense
pressure
the size of
staying up
Homework
阅读 the Understanding idea,,进行词汇积累。

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