資源簡(jiǎn)介

(共24張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：最后的邊境
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：最后的邊境
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
科普文又稱大眾科學(xué)或普及科學(xué)，是以淺顯、通俗易懂的文字讓公眾了解科技領(lǐng)域的知識(shí)的一種文章。其特點(diǎn)：短小性、知識(shí)性和準(zhǔn)確性、文學(xué)性、思想性。閱讀時(shí)，可看作是科技說明文。
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:確保
goes wrong：出故障；出問題
be suitable for 適應(yīng)
be suitable to do sth 適宜做某事
succeeded in doing sth. 成功做某事
太空探索已經(jīng)取得長(zhǎng)足的發(fā)展，而現(xiàn)在，我們希望發(fā)現(xiàn)能夠維持生命存在的其他行星。
盡管科學(xué)家們?cè)噲D確保一切正常，事故仍然可能發(fā)生。
太空探索的未來是光明的。
經(jīng)過多次試驗(yàn)，他們成功地制造出了能逃脫地球引力的火箭
1.
2.
Ability aims
空在段首: 通常是段落主題句。根據(jù)段落一致性原則，查找同義詞或相關(guān)的詞，推斷出主題
空在段中:
空在段尾:
通常是段落主題句。根據(jù)段落一致性原則，查找同義詞或相關(guān)的詞，推斷出主題句，段落主題句。一致性原則，查找同義詞或相關(guān)的通常是段落主題句。根據(jù)段落一致性原則，查找同義詞或相關(guān)的詞，推斷出主題句詞，推斷出主題句
通常是段落主題句。根據(jù)段落一致性原則，查找同義詞或相關(guān)通常是段落主題句。根據(jù)段落一致性原則，查找同義詞或相關(guān)的詞，推斷出主題句
的詞，推斷出主題句
看段落主題句，分析該空與空前、空后之間的邏輯關(guān)系。注意同詞復(fù)現(xiàn)，同范疇詞復(fù)現(xiàn)、替代詞
通常是結(jié)論、概括性語句 ，或起呈上的作用。注意在選項(xiàng)中查找表示結(jié)果、結(jié)論、總結(jié)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
對(duì)前文的承接，對(duì)后文的概括
解釋例證
"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
邏輯線索：同范疇詞復(fù)現(xiàn)
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
邏輯線索：時(shí)間；語義：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
邏輯線索：同一語義反復(fù)出現(xiàn)，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
邏輯線索：關(guān)鍵詞復(fù)現(xiàn)
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
關(guān)鍵詞
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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