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1、2020學年人教版英語精品資料
Section_ⅠWarming Up & Reading — Prereading
1．With the development of science and technology, China has sent up Tiangong1 successfully and is working on building a space station.Are you interested in space station?
2．Why do the sixteen countries spend a lot of money building the
2、International Space Station?
The International Space Station (ISS) will be a little “city in space” orbiting (沿軌道運轉(zhuǎn)) 250 miles above the earth.About the size of two football fields, the space station will be a place where people from around the world can live and study in space over long periods
3、of time.The ISS is an extremely expensive project, but it will someday serve as a steppingstone for future space exploration.
Sixteen countries from around the world are working together on the International Space Station.These international partners are the United States, Russia, Canada, Japan, Br
4、azil and European Space Agency (Belgium, Britain, Denmark, France, Germany, Italy, the Nether,lands, Norway, Spain, Sweden, and Switzerland)．
Risking the dangers of space, the sixteen countries are spending billions of dollars and many years building the space station because they believe they can
5、benefit a lot from it.Perhaps the most important benefit is that the space station allows humans to live and study for long periods in microgravity (微重力)，or a “weightless” environment.
Think of the space station as a steppingstone to the starts.If humans are ever going to travel to other planets, s
6、uch as Mars, we must understand the effects of such long journeys on the human body.Weve learned from past space travel that living in microgravity leads to the weakening of bones and muscles.The space station will allow scientists to understand these effects and study possible solutions for longter
7、m space travel.
But studying in microgravity is not the only reason for the space station.For the first time, we will be able to observe the earth from different angles (角度) over long periods of time.The space station will allow us to watch changes in the environment to better understand our own pl
8、anet.The space station will also give us an opportunity to study the environment of space.
Warming Up
1．Do you know how many planets circle around the sun in our solar system？What are they?
Yes._They_are_Venus(金星)，Earth(地球)，Mars(火星)，Mercury_(水星)，Jupiter_(木星)，Saturn_(土星)，Uranus(天王星)，Neptune_(
9、海王星)．
2．Each religion and culture has its own ideas about how life began on earth. Discuss the pictures in pairs and match them.
A．In China, we all know that Pangu separates the sky from the earth.
B．The Goddess Nwa mended the heaven and created human beings.
C．In western culture, God created th
10、e world in six days.
D．Nowadays it is widely accepted that universe began with a “Big Bang”．
答案：①～④ BCAD
Fast Reading
Scan the passage and then choose the best answers according to the passage.
1．What began to appear on the earths surface when it cooled down?
A．Water. B．Gases.
C．A
11、cids. D．Carbon.
2．From the last paragraph we can infer that the author is ________.
A．confident B．sad
C．concerned D．a(chǎn)ngry
3.What does the word “they” refer to in the sentences “It exploded loudly with fire and rock.They were in time to produce carbon, nitrogen, water vapour and ...”？
A．Pl
12、anets. B．Stars.
C．Gases. D．Fire and rock.
4．Which is the right order of the development of life?
A．Small clever animals→shellfish→dinosaurs→mammals.
B．Shellfish→dinosaurs→small clever animals→mammals.
C．Shellfish→dinosaurs→mammals→small clever animals.
D．Dinosaurs→shellfish→mammals→small c
13、lever animals.
5．Why were mammals different from other life forms?
A．Because they gave birth to young baby animals and produced milk to feed them.
B．Because they produced young generally by laying eggs.
C．Because they were able to live on land as well as in the water.
D．Because they live on gra
14、ss.
答案：1～5 ACDCA
Careful Reading
1．Read the passage and write down the main idea of it.
The text mainly tells us the formation of the earth and the development of life on it.
2．Put the order of development of life into a timeline.
(1)J A．Insects and amphibians appeared.
(2)G B．Dinosaurs
15、 appeared.
(3)C C．The earth became a solid ball.
(4)H D．Small plants grew on the water.
(5)D E．Reptiles appeared.
(6)I F．Plants began to grow on land.
(7)F G．The earth was a cloud of dust.
(8)A H．Water appeared on the earth.
(9)E I．Shellfish and other fish appeared.
(10)B J．The unive
16、rse began with a “Big Bang”．
(11)L K．Clever animals with hands and feet appeared.
(12)K L．Mammals appeared.
3．Read the passage and match each paragraph with its main idea.
Paragraph 1 ______ A．How humans appeared and what effects they have caused to the earth.
Paragraph 2 ______ B．Water is v
17、ery important for life on the earth.
Paragraph 3 ______ C．How the earth formed.
Paragraph 4 ______ D．How the plants and animals on the earth developed.
Paragraph 5 ______ E．It is widely accepted that the universe began with a “Big Bang”．
答案：Paragraph 1～5 ECBDA
Summary
Read the passage ca
18、refully and fill in the blanks.
At the very beginning, the earth was just a cloud of 1.energetic (energy) dust. Then the dust combined into a ball moving around the sun. After that, it exploded loudly with fire and rock, 2.producing (produce) water vapour, carbon, nitrogen and other gases, 3.which
19、in the end made the earths atmosphere. Then the earth cooled down, and water, one of the earths special qualities, appeared and stayed on the earth, which made 4.it possible for life to begin 5.to_develop (develop). Some small plants growing in the water appeared on the earths surface, 6.followed (
20、follow) by land animals, 7.including (include) insects, amphibians, reptiles and the most important animals 8.called (call) dinosaurs. Finally dinosaurs disappeared all of a sudden and some small clever animals with hands and feet appeared and spread all 9.over the earth. In place of dinosaurs they
21、became 10.the most important animals on the planet — that is, human beings.
Discussion
1．What problems have been caused by humans to the earth?
The_earth_is_becoming_warmer_and_warmer.
2．As a student, what little things can we do for the earth?
(1)We_should_make_full_use_of_solar_energy,_plant_trees,_recycle_rubbish,_save_water_and_so_on.
(2)Only_if_we_care_will_we_help;_only_if_we_help_shall_all_be_saved!
2020高中英語人教版 必修3教師用書：Unit 4 SectionⅠ Warming UpReading — Prereading Word版含答案
