内容正文:
Unit 3
Make it happen!
1
Do you know what the video is about ?
inventions
invention/ɪnˈvenʃən/ n. 发明(物)
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What inventions do you know?
Gunpowder
火药
Compass
指南针
Paper-making
造纸术
Printing
印刷术
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A new invention
a magic badge(徽章)
Can you guess what it can do?
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a magic fair
一个魔术展览会。
/feə/ n. 展览会
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In a magic fair ,there was an accident.在一次魔术展览会上发生了一场事故。
A block made many people get a
一块石头让很多人得了一种怪病,
strange condition,they couldn’t see!
他们看不见了。
/kənˈdɪʃən/
n. 长期疾病
block/blɒk/ n. 一块(指木头、石头等有直边的硬物)
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A girl named Xiao Li wanted to help them.
有个叫做小丽的女孩想帮他们。
She wanted to use a special 3-D printer to invent an artificial thing- a magic badge.
她想用一种特别的3D打印机来发明一个人工智能的东西--魔术徽章。
invent/ɪnˈvent/ v. 发明,创造
adj. 人造的,人工的
/ˌɑːtɪˈfɪʃəl/
Xiao Li
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This invention was very light.这个发明很轻。
kilogram/ˈkɪləɡræm/ n. 千克,公斤
weigh/weɪ/ v. 重,重量是……
It weighed less than one kilogram.它不到一千克重。
invention/ɪnˈvenʃən/ n. 发明(物)
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And the light could warn the darkness to go away.
并且光能驱赶黑暗。
warn/wɔːn/ v. 警告,告诫
It could give warm light .
它能发出温暖的光。
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In a magic fair ,there was an accident.
A block made many people get a strange condition.
A girl named Xiao Li wanted to help them. She wanted to use a special 3-D printer to invent an artificial thing - a magic badge.
This invention was very light. It weighed less than one kilogram. It could give a warm light .
And the light could warn the darkness to go away.
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But the 3-D printer broke. She asked her friend to lend(借给,借出) her some tools .
但是3D打印机坏了,她问朋友借来了一些工具。
And she sensed and fixed(解决) the problem.
她检测后,解决了问题。
sense/sens/ v. 检测并记录
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Then, she downloaded the design(设计图) and started printing.
然后她下载设计图开始打印。
download/ˌdaʊnləʊd/ v. 下载
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At last,the badge helped people who felt blind .
最终,徽章帮助了那些失明的人。
blind/blaɪnd/ adj.
盲的,失明的
congratulations/kənˌɡrætʃəˈleɪʃən/ n. 祝贺的话
And her friend said,“Congratulations, Xiao Li! ”
她的朋友说“祝贺你,小丽!”
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But the 3-D printer broke. She asked her friend to lend(借给,借出) her some tools .And she sensed and fixed(解决) the problem. Then, she downloaded the design(设计图) and started printing.
At last,the badge helped people who felt blind. And her friend said,“Congratulations, Xiao Li! ”
14
Read the words in page137-138in groups.
Fill in the blank
In a magic fair,a ______ made people ______ . A girl named Xiao Li _______ a magic badge by a ______ printer . It gave off a warm light and _______ the darkness to go away .
invent,3-D,warn,block,blind
block
warned
invented
3-D
blind
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What can you see in the picture?
a light bulb
a ladder
a man with a computer
idea
action
inventor
Inventors need actions to make their ideas happen.
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Great inventions can change our lives.
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1.What can you see?
An ancient man and a modern man.
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2. What are the differences between them?
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2. What differences arementioned between the lives of ancient people and ours?
travel
homes
clothes
food
safety
Activity 1
Watch the video and answer the questions.
in houses
Homes: Ancient people lived___________; modern people live ___________.
VS
in the wild野外
in houses
in the wild
Activity 1
Watch the video and answer the questions.
simple简单的 clothes
Clothes: Ancient people had_____________ ;
modern people have_________________________ .
VS
lots of clothes to choose from
simple clothes
lots of clothes to choose from
Activity 1
Watch the video and answer the questions.
1. hunted 打猎and gathered收集 food
Food: Ancient people ____________________________;
modern people_______________________________________ .
VS
buy food from markets and cook with gas or electricity气或电
1. hunted and gathered food
buy food from markets and cook with gas or electricity
Activity 1
Watch the video and answer the questions.
1.on foot
Travel: Ancient people went________ ; modern people use _____________________________.
VS
bikes, cars, buses, planes, etc
1.on foot
bikes, cars, buses, planes, etc
Activity 1
Watch the video and answer the questions.
Safety: Ancient people had to _________; Modern people can ___________.
VS
stood guard站岗
lock 锁doors
2. What caused these differences?
Technology and inventions caused the differences because they made life easier.
3. What caused these differences?
/tekˈnɒlədʒi/n.科技
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1.What are these inventions?
the compass
the wheel
the computer
the mobile phone
Great inventions can change our lives.
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The compass has helped people find the right direction(方向) when they travel.
The wheel has helped people move faster.
The computer has helped people find information quickly.
The mobile phone has helped people talk and share anytime, anywhere.
2. How have they changed our lives?
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