Unit 4 Space Exploration Reading and Thinking课件(共21张,内嵌视频)-人教版(2019)必修第三册

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Unit 4 Space Exploration Reading and Thinking课件(共21张,内嵌视频)-人教版(2019)必修第三册

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(共21张PPT)
Reading and thinking
Lead-in
What is this video about
Why do we want to explore the space
be curious about
planets
live
Pre-reading
Look at the title and the photos, discuss the question in pairs.
What do you expect to read about in this text (多选)( )
A.Read about the development of space travel.
B.Read about the accident in space travel.
C. Read about the future of space travel.
A,B,C
While-reading
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 todiscover 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.
Task 1
1. Several sentences have been removed from the text. Choose the correct sentence (A-D) to fill each gap.
Tips:
1. 从意思上判断
2. 从词汇上锁定线索
关注空白前后的名词和动词,然后在选项中查找它们的近义词、反义词、同义词、同类词等。其次是一些专有名词,比如说数词、代词、时间、年代、地点/名称等。
3. 从关联词作为切入点
英语的句段之间经常会运用关联词表示过渡和衔接,让文章的思路与更清楚、逻辑更连贯,因此文章中和选项中表示各种逻辑关系的路标性信号词在选择答案时都是很重要的线索。
"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. ____________
Para.2
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.3
_________. For example, all the astronauts on the Soyuz 11, Challenger, and Columbia spacecraft 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.1
Para.5
________. Europe, the US, and China all have plans to further study and explore planets like Mars and Jupiter. Despite the difficulties, scientists hope valuable discoveries will not only enable us to understand how the universe began, but also help us survive well into the future.
key words
"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:递进,同范畴词复现
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.
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
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 spacecraft 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
同一语义和相关词反复出现,加以概括
________. Europe, the US, and China all have plans to further study and explore planets like Mars and Jupiter. Despite the difficulties, scientists hope valuable discoveries will not only enable us to understand how the universe began, but also help us survive well into the future.
Para. 5
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.
同一语义高频复现
C
2. Match the main idea of each paragraph.
A. People continue to explore space despite the risks.
B.The achievements of America and the USSR in space exploration
C. China has made great progress in space exploration
D.Humans have always had a natural curiosity(好 奇心) about space.
E. The future of space exploration looks bright.
Para.1
Para.2
Para.3
Para.4
Para.5
launched by __________and successfully orbited around_________
the first person to go into ________
(the USSR)
the first person to step onto the______
(the USA)
study_______________and still transmits data today
(the USA)
Sputnik 1
Yuri Gagarin
12 April, 1961
20 July, 1969
space
moon
on 4 October 1957
Voyager 1
5 September, 1977
1. Read Para.2 and Finish the Timeline
The achievements of America and the USSR
“That's one small step for a man,
one giant leap for mankind.”
earth
the USSR
deep space
Task 2
Neil Armstrong
1. How did the scientists react(做出反应) after the accidents happened in Para.3
A. They felt disappointed and hopeless.
B. They rose to the challenge bravely.
C. They gave up finishing the task.
D. They decided to put off the exploration.
Although scientists try to make sure nothing goes wrong, accidents can still happen. For example, all the astronauts on the Soyuz 11, Challenger, and Columbia spacecraft died during their missions. However, while such disasters brought much sadness and disappointment, the desire to explore the universe never died. This is because people believe in the importance of carrying on space exploration despite the huge risks.
2. Read Para.3 and answer the question
迎接挑战
China's Space programme(太空计划) Time Event
Shenzhou 5 in 2003 China became______________ to send humans into space
a second manned orbit
the first Chinese spacewalk
Jade Rabbit study the surface of ___________
Tianwen1 on 23July 2020 explore the surface of_______
Mengtian module in 2022 signalled the basic completion of the_________________________
2. Read Para.4 and fill in the blanks
Shenzhou 7
the third country
Shenzhou 6
the moon
Tiangong Space Station
Mars
The achievements of China
What is the proper attitude toward space exploration
pessimistic.
disappointed.
C. puzzled.
D. positive.
3. Read para. 5 and choose the correct answer.
The future of space exploration remains bright. Many countries have plans to further study and explore 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.
Post-reading
Situation: 人类计划在火星建立第一个殖民地,但资源有限,只能带1样东西。你会选择什么?为什么?
-We choose __________.
-Without(没有)__________, we___________
smartphone
food
medicine
oxygen
a book
a book
will be bored
-We choose __________.
-Without(没有)__________, we___________.
Without food
Without a smartphone
Without medicine
Without oxygen
Match(连线)
we will be bored
we will be unhappy
we can't breathe
we will fall ill
Group work: speaking
Para2.
Achievements of___________ and the USSR
Para3.
Space exploration continues despite__________
Para4. Achievements
of_________
Para5. The future of space exploration
Space: The Final Frontier
Para1:People are curious about space
Summary
Dream
Reality
Future
Title:
Introduction:
Body:
Conclusion:
America
the huge risks
China
Homework
1. Review what we've learnt in class
2. Complete the exercise on page 41.

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