Unit 12 Innovation Lesson 1 Scientific Breakthroughs课件 2024-2025学年高二英语北师版（2019）选择性必修4

(共30张PPT)
Unit 12
Lesson 1
SCIENTIFIC BREAKTHROUGHS
01
02
03
To read and talk about important inventions and discoveries of the 20th century.
Be able to master new words and use the following words: correspond ; instant; donate;relativity .
To read for general understanding.
Learning objectives
1.与某人通信 ________________ 2.手头上______________
3.计算出，弄清楚 ____________ 4.发射人造卫星 _______________
5. 共同利益 ________________ 6.挑选 __________
7.发送及时信息 ________________ 8.保持谦虚 _______________
9.共同努力 ________________ 10.一点都不像 ___________
11.be proposed by ______________ 12.name a few inventors ____________
13.premier scientist ______________ 14. stage operation _____________
15.be committed to _______________ 16.be inspired by ____________
17.subsequently _______________
18.________ adj.精确的 _________n.精准 _________adv. _______ (反义词) adj.
19.________ adj.有效的 _________n.效率 _________adv._______ (反义词) adj.
最杰出的科学家
correspond with sb.
send instant messages
figure out
launch satellites
single out
remain humble
nothing like
in a joint effort
common interests
被……提出
受……启发
说出几个发明家
实施手术
致力于……
后来，随后
on one’s hands
accurate
accuracy
accurately
inaccurate
efficient
efficiency
efficiently
inefficient
Lead-in
What do you think are the most important inventions or discoveries of the 20th century
Pre-reading
Can you name a few inventors
Albert Einstein
Alexander
Fleming
Eckert &
Mauchly
Tim Berners-Lee
What makes them great What does it take for an inventor to invent something
premier scientist pioneers of the 20th century
to be committed to to be inspired by
to be proposed by to improve the quality of human life
Fast reading
The purpose of this article is _______.
the introduction of Albert Einstein
the introduction of the process of scientific breakthrough
the introduction of the major scientific discoveries in the 20th century
the contributions scientists made to the world
Read the text about some of the pioneers in science during the 20th century，then answer the question.
While-reading
Fast reading
Summary
The text mainly talks about a few pioneers of science and their discoveries in the 20th century, which makes the world completely different.
Read the text about some of the pioneers in science during the 20th century. What discoveries are mentioned Who made them
Mentioned discoveries/ inventions Inventors or discoverer
E=mc2
The world’s first computer
The World Wide Web
penicillin
Alexander Fleming
Albert Einstein
Eckert and Mauchly
Tim Berners-Lee
While-reading
Match the discoveries or inventions (1-4) with how they came about (a-d).
1 E=mc2
2 penicillin
3 the first computer
4 the Internet
a there was a lucky accident
b scientists worked together as a team
c different scientists worked on it for many years
d a scientist was inspired
1 ____ 2 ____ 3 ____ 4 ____
d
a
b
c
Read the text and draw a mind map about how the following things were invented/ discovered. Organise the information in your own way. Then describe the process in groups.
E=mc2
Who
Significance
How
…
Albert Einstein
inspired while rocking his baby
showing how a small piece of mass could produce an unbelievable amount of energy
theory of relativity
penicillin
Who
Significance
How
…
Alexander Fleming
a lucky accident
helping to save the lives of millions
remained humble about the amazing outcome of his discovery
the Internet
Who
Significance
How
…
Tim Berners-Lee
different scientists working on it for many years
enabling computers all over the world to communicate with each other
without the Internet, life is unimaginable
A brief introduction of scientific breakthroughs in the 20th century
Some great pioneers of science and their inventions or discoveries
The significance of these breakthroughs
Para 1
Para 2-6
Para 7
Read the text again and write T (true), F (false) or NI (no information) in brackets.
( ) 1 It is not easy to choose the single most important discoveries of the 20th century.
( ) 2 An atom is the smallest particle of matter.
( ) 3 Einstein was at work when he thought of the question “E=mc2”.
( ) 4 Einstein participated in the programme that developed the nuclear bomb.
( ) 5 Einstein observed changes in time, size and mass.
T
F
F
NI
T
( ) 6 Fleming had been studying bacteria in his laboratory when the discovery happened.
( ) 7 Fleming developed the process of making penicillin.
( ) 8 The first computer project failed to meet its original goal.
( ) 9 The first computer was extremely difficult to programme.
( ) 10 Computers could not connect to each other before 1990.
F
NI
T
NI
F
Think and Share
1. Which discovery or invention mentioned in the text has been the most important so far
2. Which discovery or invention will most influence the future Why
Einstein's inventions is the most important. Because he found “theory of relativity". He gave us many knowledge and many useful things.
Penicillin. Because it has saved millions of lives.
Line 12: Although … Here are some of them.
Line 15: One of the 20th century’s premier scientists was …
Line 24: … another important finding …
Line 34: … when Fleming’s discovery was …
Line 49: With the development of computers …
Line 57: These pioneers …
3. How did the writer connect the paragraphs Circle the signal words or phrases.
Work in a group of four and each member picks one of the discoveries or inventions, talking about them from the following aspects. Then share with other members.
inventor
purpose
Inventions
process
1. Communications changed with the introduction of mobile phones, and the way we correspond went from writing letters to emailing and sending instant messages.(感知原句)
移动电话的使用给通信业带来了改变,通信方式从写信到发电子邮件和发送即时信息。
分析: the way (that/in which)...意为“……的方式”。
尝试仿写
(2022·浙江6月高考)我永远不会忘记给他们食物时他们看我的眼神。
I will never forget_________________________ when they were given food.
the way they looked at me
★correspond vi.通信;相当于;符合,相一致
[用法感知](写出下列句中correspond 的含义)
① Your action must correspond with your words.
②Do you ever correspond with your overseas friends
[点拨归纳]
(1) correspond to/with sth. 与……相一致
correspond with sb. 与某人通信
correspond to sth. 类似于;相当于
(2) correspondent n.通信者;通信员;记者
(3) correspondence n.来往信件;通信联系
in correspondence with... 与……一致;与……有通信联系
符合,相一致
与......通信
[应用融会]（单句语法填空/句型转换）
1. What she just said isn't in________________(correspond) with the views of the majority.
2. The marks on the products don't correspond____________ the goods I purchased on the Internet.
3. When corresponding ________ your foreign friends, you should give them your detailed address.
同义句转换
4. It's a coincidence that your account of events corresponds with hers.
→ It's a coincidence that your account of events is ____________________hers.
correspondence
with/ to
with
in correspondence with
★instant adj.立刻的,马上的
[思考感知] (一语感知instant的含义)
① It can provide students with instant feedback, including reports about their strengths and weaknesses.
它可以为学生提供即时反馈,包括关于他们的优、缺点的报告。[点拨归纳]
(1) instant n.片刻;当时
in an instant 立即地
the instant 一……就……
(2) instantly adv.立即地
conj. 一……就……
[应用融会]
1. 单句语法填空
(1.)_____an instant, he took off his coat and jumped into the water.
(2.) I was so familiar with him that I recognised his voice __________ (instant) I picked up the phone.
2. 一句多译
我一到就会给你打电话。
_____________________________________
_____________________________________
In
instantly
I'll telephone you the instant I arrive.
I'll telephone you instantly I arrive.
2. Medical advances ranged from discovering the causes of diseases under microscopes to staging operations to replace diseased organs with donated ones.(感知原句)
医学上的进步从利用显微镜揭示病因,到施行手术,用捐赠的器官做器官移植。
★donate vi. & vt.捐献(器官)，献(血);捐赠，捐献
[思考感知](一语感知 donate 的变形)
Tom, as a donor, has donated a large sum of money to society. And he is highly respected for his donation.
汤姆作为一个捐赠者,向社会捐赠了一大笔钱。他因捐赠备受尊敬。
[点拨归纳]
(1) donate sth.to sb. 向某人捐献某物
(2) donation n.捐赠;捐赠物;赠送
make a donation to... 向……捐赠
(3) donor n.捐赠者
[应用融会]（单句语法填空/完成句子）
1. She made a will， in which she said she would donate all of her body parts ______those who needed them.
2. He drove to the blood bank to make a __________ (donate) to the local hospital.
3. The _________refused to tell his name after __________a large sum of money.(donate)
一句多译
4. 虽然他非常喜欢这本故事书,但他还是把它捐给了慈善机构。
(1.) Much as he liked the story book, he______________________.(donate)
(2.) Much as he liked the story book,he____________________________
.(donation)
to
donation
donor
donating
donated it to the charity
made a donation to the charity
3. ★relativity n.相对性
[思考感知] (语句感知 relativity 的含义)
After all, scientists have been right about most things, from the structure of the universe to the relativity of time and space.
[探究归纳]
(1) related adj.有关系的;有联系的;有亲戚关系的;同类的;同族的;同系的
relate v.联系,把……与……联系起来;叙述,讲述;认同,理解
relate... to/with... 把……与……联系起来
relate to... 和……有关联;和……合得来;了解……
be related to 与......有关联
(2) relation n.联系,关系
in/with relation to 与……有关;涉及;与……相比
have no relation to 与……没关系
(3) relative n. 家人;亲属;亲戚
adj. 比较的;相对的;相关的
[应用融会]（单句语法填空/完成句子）
1. The report related high wages _______ labour shortages.
2. What he said relates _____what we are discussing now.
3. It is considerate of you to call on your ________(relate) from time to time.
4. I need to talk to you on a matter of______________(relative) great personal importance.
5. Einstein's theory of_____________(relative) earned him universal esteem.
[写美]完成句子
6. It is requested that all the articles _____________________students' lives.
要求所有的文章都要与学生们的生活有关。
7. Have you read the report _________________the crash in the newspaper
你在报纸上读了有关这次爆炸的报道了吗
to/with
to
relatives
relatively
relativity
(should) be related to
in relation to
Search online and find the major discoveries and inventions of the 21th century .Which do you think is the most important Why
Homework