Unit 1 Science and Scientists Using Language 课件(共32张PPT)-人教版(2019)选择性必修第二册

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Unit 1 Science and Scientists Using Language 课件(共32张PPT)-人教版(2019)选择性必修第二册

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(共32张PPT)
Unit 1
Science and Scientists
Using Language
Lead in

Guess who
The first male Chinese to winThe Nobel Prize
Lead in

Guess who
The first female Chinese to win The Nobel Prize
Lead in

Guess who
The father of hybird rice
Lead in

Qian Xuesen
Guess who
Lead in

Stephen Hawking
Guess who
THE FATHER OF CHINA’S AEROSPACE
AWORLD OF PURE THOUGTH
Read the following text briefly
Fast Reading main idea of each paragraph
P1
P2-5
P6-7
Summarize qualities
Qian Xuesen’s personal history and accomplishments
Overview impact
P1
P2
P3
His claim to fame
A brief introduction
Characteristics that made him great
Thinking
Complete task 1,task2 and task 3 on page 9.
Discussion
The answers to task 1,task2 and task 3 on page 9.
1. Qian changed his major because of a shift in personal interest.
2. In Qian's opinion, art has a positive impact on a scientist's development.
3. When Hawking was young, almost everyone believed that the universe began with a big bang.
4. Because Hawking was determined, he was able to succeed even though he was ill.
Read the texts and decide if the statements are true (T) or false (F).
T F
T F
T F
T F




Presentation
Answer the questions below using the information from the texts.
1. Why was Qian called “the father of China’s aerospace”
2. How was Hawking’s own theory proven correct
Because much of the technology behind the Shenzhou rockets was based on his research.
Astronomers used their telescopes to prove his work on the big bang theory.
Presentation
Underline the linking words and phrases in the passages, and
describe their function.
表示转折
表示原因
表示递进
表示转折
表示原因
表示转折
表示解释说明
衔接词语(linking words)是语篇衔接的纽带, 表达的逻辑意义包括时间关系、空间关系、列举和顺序、例证、递进、对比和转折、等同和替换、过渡和总结、结果和推论等, 其中多数是衔接性状语。
表示强调
表示时间
表示转折
表示总结
表示结果
表示承接
表示承接
Summarize spirits of Qian Xuesen
Born in Hangzhou in 1911, Qian attended schools in Beijing and then entered Shanghai Jiao Tong University to study Railway Mechanical Engineering. However, after the Songhu Battle broke out in 1932, Qian made the decision to switch his major to aviation because he realised that China needed its own powerful air force to protect and defend the country. Qian went to the United States in 1935 to pursue his graduate studies. Over the course of the 1930s and 1940s, Qian became a pioneer in American jet and rocket technology. As a graduate assistant at the California Institute of Technology during the 1930s, Qian helped conduct important research into rocket propulsion, and in the 1940s, he and several other people founded the Jet Propulsion Laboratory, now one of NASA’s leading spaceexploration centres.
patriotic
knowledgeable/professional
Summarize spirits of Qian Xuesen
After overcoming some difficulties during his final few years in the US, Qian returned to China in 1955. He received a hero’s welcome from his homeland and was put in charge of not only developing China’s rocket science but also its space and missile programme. At that time, China was poor and its rocket science was undeveloped. No institute or university in China offered rocket science as a major, and there were no talents or experts in this field in China. Nevertheless, Qian did not let that discourage him from taking on the challenge. When asked “Can we Chinese possibly make missiles ”, his reply was a determined “Why not We Chinese are able to make the same things that other people make.” Under Qian’s leadership, China developed the Dongfeng missiles, followed by the first generation of Long March rockets. In 1970, China successfully launched its first man-made satellite, Dong Fang Hong I, from a Long March rocket. Because much of the technology behind the Shenzhou rockets can also be traced back to Qian’s research, Qian earned the name of “the father of China’s aerospace.”
patriotic
confident
determined
creative/hardworking
Summarize spirits of Qian Xuesen
creative/hardworking
Qian read a lot and was extremely knowledgeable, especially in the area of frontier science research. However, what might have made him such an outstanding and creative scientist was probably his strong interest in other things, such as music and drawing. His deep appreciation for art often gave him inspiration in his scientific research.
Summarize Hawking’s quality
Para 2
Hawking first achieved fame when he was still healthy enough to walk, as a graduate student in physics at Cambridge University in 1964. In general, there were two main theories on the origin of the universe. The first was the steady state theory, which holds that the universe has no beginning or end. The other was the big bang theory, which holds that the universe began at a single point in time and space. The biggest champion of the steady state concept was Fred Hoyle, a professor at Cambridge. During the question and answer period after one of Hoyle’s lectures, Hawking stood up and pointed out that Hoyle had made a mistake in his maths. Once the maths was corrected, it showed that the big bang theory—and not the steady state theory— was true. Hawking’s own work on the big bang theory was soon proven by astronomers with telescopes. A star was born.
brave
brilliant/talented
Summarize Hawking’s quality
Para 3
So, What made Stephen Hawking a genius Besides being brilliant, he was brave, though sometimes careless in what he said or did. He was willing to say what others were afraid to say, and to dream of what others were afraid to dream about. Furthermore, he was quite determined. This had helped him as a scientist, and had helped him even more in his ght against his disease. Above all, Hawking was willing to admit his faults. This odd combination of characteristics had made him one of the greatest thinkers of the 20th and 21st centuries.
ambitious
honest
2. What is the function of each paragraph in the passages
Para. 1: Introduction
Paras. 2-5:
His personal history and accomplishments
Para. 6:
His personality
Para. 7: His death and people’s appreciation of him
When and where did these events happen
Explore the structure of the article
Who What did he/she do
How did he/she make them
Leading questions:
What achievements did he/she make
If you are writing about a great scientist, what will be included in your essay
Why could he/she make them
Brief introduction
Life story
Main achievements
Personality and qualities
Summary
Scientific Spirit
Pragraph 1:Brief introduction
Pragraph 2:Quality 1
Pragraph 3:Quality 2
Pragraph 4:Quality 3
...
significance of the scientific spirit& inspiration you get from it
story
story
story
in time order, using linking words and phrases
科技类
话题写作
科技主题活动的介绍
科学精神/介绍伟大的科学家
某项科技发明利弊的议论文
介绍一个科学小发明的说明文
假设你校下个月要举行科技节,现面向全体学生征文,请你用英语写一篇短文投稿,谈谈你对科学精神的见解。
要点包括:
1.你认为科学精神包括哪些品质;
2.列举两个相关的科学家;
3.作为学生,我们应该怎样对待科学精神。
注意:写作词数应为80个左右。
Write an essay about the scientific spirit.
1.完成句子第一段:阐述对科学精神的理解(1)As far as I'm concerned,
the scientific spirit includes some essential qualities.
in my view/from my point of view
from my perspective
personally speaking
determined
resilient 有韧性的
devoted/dedicated 奉献的
optimistic
creative
innovative
passionate
team spirit/sense of teamwork
rich imagination
patriotic 爱国的
第二段:列举伟大的科学家(人物及贡献)
1.Because of Qian 's devoted work on missiles and rockets, China became such a powerful country in the world in a short time.
2. The hybrid rice Yuan Longping developed/invented has reduced the number of the hungry people/left a significant impart on alleviating the issue of hungry for the whole society/ around the world .
红色部分可根据需要替换内容
1.Because of Qian 's devoted work on missiles and rockets, China became such a powerful country in the world in a short time.




用without短语把句子变为使用含蓄虚拟语气的句子,表示“如果没有……的话,中国就不会……”
Without Qian 's devoted work on missiles and rockets, China wouldn't have become such a powerful country in the world in a short time.
2. The hybrid rice Yuan Longping developed has reduced the number of the hungry people around the world .




把句子变为强调句,强调主语
It is the hybrid rice Yuan Longping developed that has decreased the number of the hungry people around the world greatly.
As students, we should apply the scientific spirit to our study,           (以便) we can handle the difficulties and problems we meet with.
so that
The great people like Tu Youyou who has set a distingished example for us,which inspires us to share no efforts to commit ourselves to studying harder as well as exploring more in the future.
Not only should we show respect for the great scientists,but we also can learn the scientific spirit from them.
结果状语
定语从句
否定词置于句首引起部分倒装
As far as I'm concerned, the scientific spiritincludes some essential qualities. Scientists shouldbe devoted and creative.Furthermore , they musthave a vivid imagination.
For instance , without Qian Xuesen's devoted work on missiles and rockets , China wouldn't have become such a powerful country in the world in a short time. Similarly, it is the hybrid rice.Yuan Longping developed that has decreased thenumber of the hungry people around the worldgreatly.
As students, we should apply the scientific spirit to our study, so that we can handle thedifficulties and problems we meet with.
连句成篇

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