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(共24张PPT)
Reading and Thinking
Book 3 Unit 4
Space Exploration
What do you think are the main reasons for space exploration
To explore strange new worlds
To seek out new life forms and civilizations
To boldly go where no man has gone before
Before you read the passage, look at the title and the photos and then discuss these questions.
1. What is the passage about
Space: THE FINAL FRONTIER
Chinese meaning: __________________.
Frontier: __________, which might mean human’s ___________
______________________
From the title and the pictures , we can know that the article
might be about________________________________ .
太空：最后的边境
the border
recognition
the development of space exploration
edge or exploration edge.
Pre-reading
Space:
The Final Frontier
Chinese meaning:_________________
Frontier: _________, which might mean__________________
________________
Space: the final frontier
太空：最后的边境
or exploration edge.
the border
human’s recognition edge
Space:
The Final Frontier
1. What kind of passage is it
A. A piece of news. B. A popular science article.
C. A travel journal. D. A novel.
2. Where can you find this kind of passage
A.Newspaper B. Novel
C.Magazine D.Science book
科普文又称大众科学或普及科学，是以浅显、通俗易懂的文字让公众了解科技领域的知识的一种文章。其特点：短小性、知识性和准确性、文学性、思想性。阅读时，可看作是科技说明文。
Fast reading
Several sentences have been removed from it. Choose the correct sentence to fill each gap.
Learn about the development of space exploration
Read the text. Several sentences have been removed from it. Choose the correct sentence (A-D) to fill each gap.
A. Although scientists try to make sure nothing goes wrong, accidents can still happen.
B. Space exploration has come a long way, and we now hope to discover other planets that are suitable enough to support life.
C. The future of space exploration remains bright.
D. After many experiments, they succeeded in making rockets that could escape Earth’s gravity.
make sure:确保
goes wrong：出故障；出问题
be suitable for 适应
be suitable to do sth 适宜做某事
succeeded in doing sth. 成功做某事
太空探索已经取得长足的发展，而现在，我们希望发现能够维持生命存在的其他行星。
尽管科学家们试图确保一切正常，事故仍然可能发生。
太空探索的未来是光明的。
经过多次试验，他们成功地制造出了能逃脱地球引力的火箭
1.
2.
Ability aims
空在段首: 通常是段落主题句。根据段落一致性原则，查找同义词或相关的词，推断出主题
空在段中:
空在段尾:
通常是段落主题句。根据段落一致性原则，查找同义词或相关的词，推断出主题句，段落主题句。一致性原则，查找同义词或相关的通常是段落主题句。根据段落一致性原则，查找同义词或相关的词，推断出主题句词，推断出主题句
通常是段落主题句。根据段落一致性原则，查找同义词或相关通常是段落主题句。根据段落一致性原则，查找同义词或相关的词，推断出主题句
的词，推断出主题句
看段落主题句，分析该空与空前、空后之间的逻辑关系。注意同词复现，同范畴词复现、替代词
通常是结论、概括性语句 ，或起呈上的作用。注意在选项中查找表示结果、结论、总结的句子。
A. Although scientists try to make sure nothing goes wrong, accidents can still happen.
B. Space exploration has come a long way, and we now hope to discover other planets that are suitable enough to support life.
C. The future of space exploration remains bright.
D. After many experiments, they succeeded in making rockets that could escape Earth's gravity.
Analyze the options
What should we pay attention to
key information: subject, object...
pronouns, linking words
expressions to tell order of time, space...
A. Although scientists try to make sure nothing goes wrong, accidents can still
happen.
B. Space exploration has come a long way, and we now hope to discover other planets that are suitable enough to support life.
C. The future of space exploration remains bright.
D. After many experiments, they succeeded in making rockets that could
escape Earth’s gravity.
“Are we alone What’s out there ” People have always looked up at the stars and wondered about space. Today, scientists design vehicles to carry astronauts into space to make important discoveries. _____.
B
Before the mid-20th century, most people felt travelling into space was only a dream that could never come true. However, some scientists were determined to realise that dream to explore space. _______. On 4 October 1957, ... and on 12 April 1961, ... Over eight years later, on 20 July 1969, ...
D. After many experiments, they succeeded in making rockets that could escape Earth’s gravity.
D
对前文的承接，对后文的概括
解释例证
"Are we alone What's out there " People have always looked up at the stars and wondered about space. Today, scientists design vehicles to carry astronauts into space to make important discoveries. _______________________________________.
B
逻辑线索：同范畴词复现
Although scientists try to make sure nothing goes wrong, accidents can still happen.
Space exploration has come a long way, and we now hope to discover other plants that are suitable enough to support life.
The future of space exploration remains bright.
After many experiments, they succeeded in making rockets that could escape Earth’s gravity.
Para. 1
Although scientists try to make sure nothing goes wrong, accidents can still happen.
Space exploration has come a long way, and we now hope to discover other plants that are suitable enough to support life.
The future of space exploration remains bright.
After many experiments, they succeeded in making rockets that could escape Earth’s gravity.
Before the mid-20th century, most people felt travelling into space was only a dream that could never come true. However, scientists were determined to realise that dream. _____________. On 4 October 1957,... and on 12 April 1961, ... Over eight years later, on 20 July 1969,...
Para. 2
D
逻辑线索：时间；语义：概括
Although scientists try to make sure nothing goes wrong, accidents can still happen.
Space exploration has come a long way, and we now hope to discover other plants that are suitable enough to support life.
The future of space exploration remains bright.
After many experiments, they succeeded in making rockets that could escape Earth’s gravity.
_________. For example, all the astronauts on the Soyuz 11, Challenger, and Columbia spacecrafts died during their missions. However, while such disasters brought much sadness and disappointment, the desire to explore the universe did not die. This is because people believe in the importance of carrying on space exploration despite the huge risks.
Para. 3
A
逻辑线索：同一语义反复出现，加以概括
died
disasters
despite the huge risks.
_________. Many countries have plans to further study planets like Mars and Jupiter. Despite the difficulties, scientists hope to make more valuable discoveries that will enable the human race to survive well into the future.
C
逻辑线索：关键词复现
Although scientists try to make sure nothing goes wrong, accidents can still happen.
Space exploration has come a long way, and we now hope to discover other plants that are suitable enough to support life.
The future of space exploration remains bright.
After many experiments, they succeeded in making rockets that could escape Earth’s gravity.
Para. 5
关键词
A. Although scientists try to make sure nothing goes wrong, accidents can still happen.
B. Space exploration has come a long way,and we now hope to discover other planets that are suitable enough to support life.
C. The future of space exploration remains bright.
D. After many experiments, they succeeded in making rockets that could escape Earth’s gravity.
____ Europe, the US, and China all have plans to further study and explore planets like Mars and Jupiter. Despite the difficulties, scientists hope future discoveries will not only enable us to understand how the universe began, but also help us survive well into the future.
C
before the mid-20th century
4 Oct. 1957
12 Apr. 1961
20 Jul. 1969
5 Sep. 1977
an impossible dream
The Sputnik 1 satellite was launched by the USSR
Yuri Gagarin, the first person to go into space
Neil Armstrong stepped onto the moon
Voyager 1 was sent to study deep space, and transmits data today
a reality
determination
persistence
curiosity
effort
ambition
Space exploration motivates human’s determination, persistence, curiosity, effort and ambition.
Para. 2
impossible dream
before the mid-20th century
4 Oct. 1957
12 Apr. 1961
20 Jul. 1969
5 Sep. 1977
The Sputnik 1 satellite was launched bt the USSR
Yuri Gagarin, he first person to go into space
Neil Armstrong stepped onto the moon
Voyager 1 was sent to study deep space, and transmits data today
The USA
The USSR
VS
Why was space exploration mainly carried out by the USSR and the US in the 20th century
the Cold War
competition between two superpowers
Further
thinking:
before the mid-20th century
4 Oct. 1957
12 Apr. 1961
20 Jul. 1969
5 Sep. 1977
The Sputnik 1 satellite was launched bt the USSR
Yuri Gagarin, he first person to go into space
Neil Armstrong stepped onto the moon
Voyager 1 was sent to study deep space, and transmits data today
main idea:
Space travel became __________ in the 20th century with ________ and ________________ remarkable mission.
the Soviet Union
American
a reality
impossible dream
What spirits do we need to explore space
Besides the spirits, what else contributes to China’s rapid progress in space exploration
Please discuss these questions in groups.
Critical thinking
The spirits of ______________ enable us to explore space.
dedication
perseverance
diligence
endurance
enthusiasm
The spirit of dreaming bigger.
The spirit of
exploring further.
...
space exploration
Critical thinking
Besides the spirits, what else contributes to China’s rapid progress in space exploration
Firstly, spirits are the fuel to start our exploration.
Secondly, ___________________________________________________.
. . . , ________________________________________________________.
Therefore, China’s space program starts late but develops quickly.
Critical thinking
Besides the spirits, what else contributes to China’s rapid progress in space exploration
spirits of the manned space program
political support
financial support
devotion of scientists
development of high-technology
Critical thinking
We are ready to go. Join me in China’s space exploration.
Professor Li:

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