外研版(2019) 必修第三册 Unit 3 The world of Science Understanding ideas课件(35张PPT)

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名称 外研版(2019) 必修第三册 Unit 3 The world of Science Understanding ideas课件(35张PPT)
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资源类型 教案
版本资源 外研版(2019)
科目 英语
更新时间 2022-11-26 15:05:09

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(共35张PPT)
Unit 3
the world of science
understanding ideas
Pre-reading
Look at the pictures and talk about how the way we live has changed over time. Discuss the reasons behind these changes.
In ancient time
What is he doing
What is he using to write
What is he using to make his room bright
What is he using to get water
What is he using to cook his meals
In modern time
What is he doing
What is he using to write
What is he using to make his room bright
What is he using to get water
What is he using to cook his meals
The reasons behind these changes are some inventions that make our lives convenient.
The New Age of Invention
While-reading
Complete the mind map with information from the passage. Try to divide the passage according to the map.
the four great inventions
the steam engine
the telephone, and the radio
flexible battery
hearts and bone parts
solar energy
intelligent walking house
reduced energy supplies and environmental pollution
a problem that needs a solution
The Four Great Invention in ancient China
Gunpowder, Printing Technique, Papermaking, Compass
Part 1
Some western inventions:
steam engine
telephone
radio
Part 2
Task 1: What are the inventions mentioned
Can you list more inventions that you use in your daily life
Bike sharing 共享单车
High-speed rail高铁
Alipay支付宝
Online shopping网购
Some new inventions tech-based:
VR (virtual reality)
wearable tech
flexible battery
Some new inventions in medicine and environmental science:
3D-printing organs
intelligent walking house
Part 3
Q1: How is inventors today different from inventors in the past
Q2: What inspires people to invent things
Most inventors now work in teams.
reduced energy supplies and environmental pollution
a problem that needs a solution
We human beings have an incredible desire to think and create.
Past
Now
There are so many plots in movies or novels about the time machine, what’s Richard’s attitude towards the invention of a time machine
Neutral Negative
Positive
Post-reading
Summary
Choose the sentences that describe Dr Fairhurst’s opinions.
1. Inventions in Ancient China were better than those in the West.
2. A lot of today’s great inventions are tech-based.
3. Today, most inventions prefer working by
themselves.
4. The desire to solve problems inspires
invention.
5. A time machine will definitely be invented
in the future.
Language focus
另外
多亏/幸亏/由于
替代心脏
太阳能技术
环保
毫无疑问
减少的能源供应
时间机器
还有很长的路要走
in addition/ what’s more
thanks to
replacement hearts
solar technology
eco-friendly
ecology n.生态学
ecosystem 生态系统
eco-activist 环保人士
ecotourism 生态旅游
no doubt
reduced energy supply
a time machine
a long way from sth
Phrases
1. So are most of the new great inventions tech-based
所以大多数新发明都是以技术为基础的吗?
tech-based: using or involving technology 以
技术为基础的
e.g. Investors were accused of not giving new
tech-based companies enough support.
投资者被指控没有给予新的以技术为本
的公司足够的支持。
以理论为基础的 theory-based
2. For example advances in virtual reality and wearable tech, as well as the flexible battery, mean we should soon be seeing further developments.
例如,在虚拟现实和可穿戴设备,还有柔性电池的进步,这就意味着不久之后我们就能看到更进一步的发展。
virtual reality n.(计算机创造的)虚拟现实, 拟境,虚拟时空 VR
wearable tech 可穿戴设备
flexible adj. 灵活的;柔韧的;易弯曲的
a more flexible approach 更灵活的方法
n. flexibility 灵活性;弹性;适应性
3. In terms of the environment, it is now possible to create an intelligent walking house.
就环境而言,现在,创造一座智能可行走的 房子是可能的。
in terms of 在…方面,就…而言
Which of the two techniques is better in terms of application
It can not be measured in terms of money.
这是不能用金钱衡量的。
常见的“in +名词+ of”结构的短语:
in
短语
in charge of 负责
in spite of 虽然,尽管
in need of 需要
in favour of 赞成,支持
in case of 如果,万一
【语境应用】选用以上合适的短语填空。
1) ________________ fire, ring the alarm bell.
2) He talked about his students______________
praise.
3) If you are ________________ the plan, please
raise you hands.
4) It is a small country both ________________
size and population.
In case of
in terms of
in favour of
in terms of
5) ________________ his injury, Ricardo will
play in Saturday's match.
6) I left Jack ________________ the suitcases
while I went to get the tickets.
7) Staying in the study for a whole morning,
I'm ________________ some fresh air.
In spite of
in charge of
in need of
4. It is capable of using FPS technology to travel to different places, with computing technology controlling its “legs”.
capable adj. 有能力的;有才干的;容许 …的
be capable of sth/of doing sth :having the ability or qualities necessary for doing sth 有能力
I'm perfectly capable of doing it myself, thank you.
capability n.才能,能力;性能,容量
With +名+doing with的复合结构
With the bell ringing, I couldn’t focus on my work.

5. But what remains important is that we have an incredible desire to think and create, and that’s the real spirit of invention.
但是,重要的是,我们有难以置信的渴望去思考和创造,那是真正的发明的精神。
desire n. 渴望;欲望;渴求。后常接:for +名词(have a desire for sth)、of +动词-ing形式(have a desire of doing sth)、动词不定式(have a desire to do sth)或that从句(谓语动词常用“should +动词原形”,should可以省略)。
e.g. He has a strong desire for knowledge.
他有强烈的求知欲。
The young man has a desire of going abroad.
这个年轻人想要出国。
A desire to see her again came upon him.
他渴望再一次见到她。
They expressed a desire that I (should) do it
at once.
他们表示很希望我立刻就做这件事。
desire vt. 希望得到;想要。后常接“名词、代词、动词不定式、复合结构(desire +宾语+to do) 或that从句(谓语动词常用“should +动词原形”,should可以省略)”。
e.g. The house had everything you could desire.
这房子你要什么有什么。
I have long desired to meet them.
我早就渴望见到他们了。
The president desired you to visit him the next week.
= The president desired that you (should) visit him the next week.
总统要你下周去见他。
Learn to use
1. 伸展运动会让身体保持柔韧。
2. 多亏他的帮助,我的演讲才如此成功,人人都为我喝彩。
3. 由于能源的减少,环保的太阳能技术被开发。
4. 由于我能熟练的说英语和汉语,我相信我适合这个职位。
5. 在野生动物多样性方面,这个国家排在第一位。
6. 如遇紧急情况,请拨打求助台电话122.
1. 伸展运动会让身体保持柔韧。
Stretching exercise will keep your body flexible.
2. 多亏他的帮助,我的演讲才如此成功,人人都为我喝彩。
Thanks to his help, my speech was so successful that everyone cheered for me.
3. 由于能源的减少,环保的太阳能技术被开发。
Owing to the reduced energy supply, the eco-friendly solar technology is developed.
4. 由于我能熟练的说英语和汉语,我相信我适合这个职位。
Given that I am capable of speaking English and Chinese fluently, I do believe I’m suitable for this position.
5. 在野生动物多样性方面,这个国家排在第一位。
This country ranks the top in terms of wildlife diversity.
6. 如遇紧急情况,请拨打求助台电话122.
In case of emergency, please call the Help Desk at 122.
Thanks for your attention!