zhang yi wenzhou middle school reading i. before life began after life began (para 1,2,3) (para 4,5)...
TRANSCRIPT
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Zhang YiWenzhou Middle School
Reading I
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Before life began
After life began
(Para 1,2,3)
(Para 4,5)
Para1: _____________________
Para2: _____________________
Para3: _____________________
Para4: _______________________
Para5: _______________________
the theory of the Big Bang
the formation of the earth
the importance of water
the development of life
the appearance of humans
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the appearance of humans
Before life began
After life began
(Para 1,2,3)
(Para 4,5)
Para1: _____________________
Para2: _____________________
Para3: _____________________
Para4: _______________________
Para5: _______________________
the theory of the Big Bang
the formation of the earth
the importance of water
the development of life
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Para2: _____________________the formation of the earth
the earth’s atmosphere
a cloud of dust
the Big Bang a solid globe
water
C,N,H2O vapour & other gases
explosion
Connect pictures with arrows
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Para2: _____________________the formation of the earth
the earth’s atmosphere
a cloud of dust
the Big Bang a solid globe
water
C,N,H2O vapour & other gases
explosion
![Page 7: Zhang Yi Wenzhou Middle School Reading I. Before life began After life began (Para 1,2,3) (Para 4,5) Para1: _____________________ Para2: _____________________](https://reader036.vdocuments.site/reader036/viewer/2022070413/5697bfaf1a28abf838c9d415/html5/thumbnails/7.jpg)
Para2: _____________________the formation of the earth
the earth’s atmosphere
a cloud of dust
the Big Bang a solid globe
water
C,N, H2O vapour & other gases
explosionbe settle explode
in timeproduce
makecool down
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the importance of water for lifePara3: __________________________
Why did the author mention water had also appeared on Mars but disappeared later?
A.Distinguish( 区分 ) the earth from other planets.
B.Imply Mars had the possibility of life.
C.Explain why life only exists on the earth.
√only
Why was water to be fundamental to the development of life?
•produce a chain reaction, ......
•continued presence of water allow......•dissolve harmful gases and acids......
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1________________ 2____________________
3________________4__________5__________
6_________7__________8__________9__________
the development of life on the earthPara4: __________________________
small plants (on the surface of water)
shellfish and all sorts of fish(in the water)
green plants (on land) insects (on land)amphibians (on land &
forestsreptilesdinosaursmammals
plants animals
in the water)
Next…
Later…
Many millions of years later…
After that
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______→ _______
______→ _______
______→ _______
1________________ 2____________________
3________________4__________5__________
6_________7__________8__________9__________
the development of life on the earthPara4: __________________________
small plants (on the surface of water)
shellfish and all sorts of fish(in the water)
green plants (on land) insects (on land)amphibians (on land &
forestsreptilesdinosaursmammals
plants animals
in the water)
plants→
water→
simple→
landanimals
complex
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The appearance of humansPara5: ____________________
What is the author’s attitude towards humans’ impact?A.Optimistic B.Pessimistic C.Concerned D.Neutral(中立 )
What problem is caused by human beings?
√
Global Warming/too much CO2/prevent…from/too…to
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How life beganon the earth
earth
water
universe
plants animals
humansreptiles
dinosaursmammals
Insectsamphibians
shellfish,fish
forests
green plants
small plantsin water(oxygen)
Discussion (in a group of 4):
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Homework:Try to retell the development of life in your own words.