中学英语-A3演示文稿设计与制作-教学课件-【微能力认证优秀作业】
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Unit 4 Astronomy: the science of the stars
Reading How Life Began On The Earth
Leading-in
This unit is about astronomy and how human beings first evolved on the earth and understand the universe around them.
(para 1—3)
Stage 2 : The development of life
(para 4—5)
Stage 1: The development of the earth
(1) After the Big Bang, what was the
earth like?
a cloud of dust
The universe began with a “Big Bang ”
• After the “Big Bang”, something happened to the earth.
Now let’s turn to passage 25
How Life Began On The Earth
We have only one earth! We should take care of the earth!
ks5u精品课件
WOnhleythiferwelicfearweiwll iclol nwteinhueelpo,n the eoanrltyhifdwepeehnedlsposnhahlul malal nbebseainvgesd.!
3.What about the life on land?
green plants began to
grow on land
insects appeared
4. What life developed next on land?
amphibians on land and in the water
Paragraph 2: Paragraph 3:
A. The importance of water for life B. The development of plants
and animals on the earth
C. The formation of the earth
Paragraph 4: D.A widely accepted theory about the formation of the universe
A3演示 文稿设 计与制
• 【能力描述】
感谢您的支持 祝您生活愉快
复习
学文
拓展
Water Atmosphere Cool down
dissolve harmful gases
oceans and seas
Why is water so important for the beginning of life?
Because water allowed the earth to dissolve harmful gases into oceans and seas.
Pan’gu separates the sky from the earth
Pangu separated the earth and sky with an ax. After he died, his breath became wind and cloud; his voice became thunder and his left eye sun and right one moon; arms and legs became edges and mountains; blood became rivers and tendon (筋脉) became roads; muscles became fields and air stars; teeth and bones became metals, pearls and jade; sweat became rain.
Stage2 The development of life
1.What life developed after water appeared?
small plants appears in water
2.What life developed in water next? Shellfish and all sorts of fish
are not looking after the earth. They are
putting too much carbon dioxide into the atmosphere, which _p_r_e_v_e_n_ts_heat from
escaping from the earth into space. As a r_e_s_u_lt_of this, many scientists believe the
a solid globe
(2) What happened next?
exploded with fire and rock
produced water vapour and gases
(3) What did the water vapour and gases form?
the earth’s atmosphere
Day 6: God spoke and created the land animals and man
Day 7: God rested and blessed this day calling it Holy
2.宇宙生命论(Life in the universe) 这一假说提倡 “一切生命来自生命”的观点，认为地球上最初 的生命来自宇宙间的其他星球，即“地上生命， 天外飞来”。 3.非生命物质(Non-living material)地球上原本没 有生命，生命起源于非生命物质。宇宙大爆炸(Big Bang ) 后，地球只是一团尘埃，然后形成固体球 状。经过后期的动荡，球体爆炸喷出烈火与岩石， 并释放出碳、氮气、水蒸气和其他气体，形成地 球大气层。地球冷却后，地面就有了水，形成了 原始海洋。原始海洋中的有生命特征的蛋白质和 核酸等物质凝聚成独立体系 最后 经历漫长、复杂 的进化，最终形成原始生命。
Fast reading
Read through the text quickly, and answer these two questions.
1. What’s the main idea of the text? 2.What is the main idea of each
paragraph?
the last three paragraphs again and complete the blanks.
life
Plants
Small plants in the water
animals Shellfish and all sorts of fish
Green plants on land
The Goddess Nuwa mended the
heaven and created human beings from the clay(粘土).
The Biblical Account
Day 1: God separated light from darkness creating Day and Night
After Big Bang
a cloud of dust
be still Combine into
a solid globe Explode with fire and rock to produce carbon, nitrogen, water vapour and other gases.
Each religion and culture has its own ideas about how life began on earth. What do you know ?
1．神造说(God made)这一假说认为地球上的各 种生物都是由神创造出来的，生命是上帝或神按 照一定的目的，一次性地创造出来的。
earth may become too hot to live_o_n.
As a student, what little things can we do for the earth?
to prevent the earth from getting hotter and hotter to slow down the problem getting worse ……
Day 2: God separated the water creating sky and ocean
Day 3: God created dry land
Day 4: God spoke and created the sun, moon and stars
Day 5: God spoke and created living creatures in the air and sea
forests
5.What life developed after forests appeared?
reptiles appeared dinosaur developed
6.What life developed after dinosaurs? mammals on land
7. What life developed after mammals? small clever animals
(4) What appeared as the earth cooled down?
Water appeared
water is important for the beginning of life on the earth.
Big Bang
A solid ball
The earth
Atmosphere
Paragraph 5: E.The arrival of humans and their impact on the earth
Detailed reading
This text can mainly divided into two stages
Stage 1 : The development of the earth
Q1:What’s the main idea of the text? A. how did water begin? B. how did earth begin ? C. how did man begin ? D. how did life begin ?
Q2: Paragraph 1:
forests
பைடு நூலகம்
1 Insects on land 2 Amphibian on land
and in water
1 Reptiles on land 2 Dinosaurs on land 3 Mammals on land 4 Clever animals on land
Finally about 2.6 m__i_ll_io_n_years ago some small _c_l_e_v_e_r _animals, now with hands and feet, _a_p_p_e_a_r_e_d_and s_p__re_a_d_all over the earth. Thus they have, in their_tu_r_n__, become the important animals on the__p_la_n_e_t. But they
Reading How Life Began On The Earth
Leading-in
This unit is about astronomy and how human beings first evolved on the earth and understand the universe around them.
(para 1—3)
Stage 2 : The development of life
(para 4—5)
Stage 1: The development of the earth
(1) After the Big Bang, what was the
earth like?
a cloud of dust
The universe began with a “Big Bang ”
• After the “Big Bang”, something happened to the earth.
Now let’s turn to passage 25
How Life Began On The Earth
We have only one earth! We should take care of the earth!
ks5u精品课件
WOnhleythiferwelicfearweiwll iclol nwteinhueelpo,n the eoanrltyhifdwepeehnedlsposnhahlul malal nbebseainvgesd.!
3.What about the life on land?
green plants began to
grow on land
insects appeared
4. What life developed next on land?
amphibians on land and in the water
Paragraph 2: Paragraph 3:
A. The importance of water for life B. The development of plants
and animals on the earth
C. The formation of the earth
Paragraph 4: D.A widely accepted theory about the formation of the universe
A3演示 文稿设 计与制
• 【能力描述】
感谢您的支持 祝您生活愉快
复习
学文
拓展
Water Atmosphere Cool down
dissolve harmful gases
oceans and seas
Why is water so important for the beginning of life?
Because water allowed the earth to dissolve harmful gases into oceans and seas.
Pan’gu separates the sky from the earth
Pangu separated the earth and sky with an ax. After he died, his breath became wind and cloud; his voice became thunder and his left eye sun and right one moon; arms and legs became edges and mountains; blood became rivers and tendon (筋脉) became roads; muscles became fields and air stars; teeth and bones became metals, pearls and jade; sweat became rain.
Stage2 The development of life
1.What life developed after water appeared?
small plants appears in water
2.What life developed in water next? Shellfish and all sorts of fish
are not looking after the earth. They are
putting too much carbon dioxide into the atmosphere, which _p_r_e_v_e_n_ts_heat from
escaping from the earth into space. As a r_e_s_u_lt_of this, many scientists believe the
a solid globe
(2) What happened next?
exploded with fire and rock
produced water vapour and gases
(3) What did the water vapour and gases form?
the earth’s atmosphere
Day 6: God spoke and created the land animals and man
Day 7: God rested and blessed this day calling it Holy
2.宇宙生命论(Life in the universe) 这一假说提倡 “一切生命来自生命”的观点，认为地球上最初 的生命来自宇宙间的其他星球，即“地上生命， 天外飞来”。 3.非生命物质(Non-living material)地球上原本没 有生命，生命起源于非生命物质。宇宙大爆炸(Big Bang ) 后，地球只是一团尘埃，然后形成固体球 状。经过后期的动荡，球体爆炸喷出烈火与岩石， 并释放出碳、氮气、水蒸气和其他气体，形成地 球大气层。地球冷却后，地面就有了水，形成了 原始海洋。原始海洋中的有生命特征的蛋白质和 核酸等物质凝聚成独立体系 最后 经历漫长、复杂 的进化，最终形成原始生命。
Fast reading
Read through the text quickly, and answer these two questions.
1. What’s the main idea of the text? 2.What is the main idea of each
paragraph?
the last three paragraphs again and complete the blanks.
life
Plants
Small plants in the water
animals Shellfish and all sorts of fish
Green plants on land
The Goddess Nuwa mended the
heaven and created human beings from the clay(粘土).
The Biblical Account
Day 1: God separated light from darkness creating Day and Night
After Big Bang
a cloud of dust
be still Combine into
a solid globe Explode with fire and rock to produce carbon, nitrogen, water vapour and other gases.
Each religion and culture has its own ideas about how life began on earth. What do you know ?
1．神造说(God made)这一假说认为地球上的各 种生物都是由神创造出来的，生命是上帝或神按 照一定的目的，一次性地创造出来的。
earth may become too hot to live_o_n.
As a student, what little things can we do for the earth?
to prevent the earth from getting hotter and hotter to slow down the problem getting worse ……
Day 2: God separated the water creating sky and ocean
Day 3: God created dry land
Day 4: God spoke and created the sun, moon and stars
Day 5: God spoke and created living creatures in the air and sea
forests
5.What life developed after forests appeared?
reptiles appeared dinosaur developed
6.What life developed after dinosaurs? mammals on land
7. What life developed after mammals? small clever animals
(4) What appeared as the earth cooled down?
Water appeared
water is important for the beginning of life on the earth.
Big Bang
A solid ball
The earth
Atmosphere
Paragraph 5: E.The arrival of humans and their impact on the earth
Detailed reading
This text can mainly divided into two stages
Stage 1 : The development of the earth
Q1:What’s the main idea of the text? A. how did water begin? B. how did earth begin ? C. how did man begin ? D. how did life begin ?
Q2: Paragraph 1:
forests
பைடு நூலகம்
1 Insects on land 2 Amphibian on land
and in water
1 Reptiles on land 2 Dinosaurs on land 3 Mammals on land 4 Clever animals on land
Finally about 2.6 m__i_ll_io_n_years ago some small _c_l_e_v_e_r _animals, now with hands and feet, _a_p_p_e_a_r_e_d_and s_p__re_a_d_all over the earth. Thus they have, in their_tu_r_n__, become the important animals on the__p_la_n_e_t. But they