必修三Unit4Astronomy全单元课件
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必修3 unit 4 astronomyPPT优选课件
Unit 4 Astronomy: the science of the stars
2020/10/18
1
Period 1
How Life Began on the Earth
2020/10/18
2
Science Subjects
Physics
Chemistry Biology Geology Mathematics
2020/10/18
20
Newton Einstein Hawking
Dates 1642-1727 1879-1955 1942-
Idea
Everything is affected by a force called gravity
Gravity is connected to time and space
Life developed
2020/10/18
9
The development of life
The development of life
→ → A cloud of dust a solid ball
→ presence of water
small plants grow
→ on the water
called “black
holes”.
A visit to thep;
Reading Task
2020/10/18
17
Gravity
the natural force that causes an object to move toward the centre of the earth.
Gravity
Isaac Newton
Albert Einstein
2020/10/18
1
Period 1
How Life Began on the Earth
2020/10/18
2
Science Subjects
Physics
Chemistry Biology Geology Mathematics
2020/10/18
20
Newton Einstein Hawking
Dates 1642-1727 1879-1955 1942-
Idea
Everything is affected by a force called gravity
Gravity is connected to time and space
Life developed
2020/10/18
9
The development of life
The development of life
→ → A cloud of dust a solid ball
→ presence of water
small plants grow
→ on the water
called “black
holes”.
A visit to thep;
Reading Task
2020/10/18
17
Gravity
the natural force that causes an object to move toward the centre of the earth.
Gravity
Isaac Newton
Albert Einstein
人教版高中英语必修3课件Unit4Astronomyreading
A. For several billion years after the “Big Bang”, the earth was still just a cloud of dust.
B. Carbon dioxide and water vapor formed the earth’s atmosphere.
A. fish live under the water B. Animals live on land C. Animals live on land as well as in the
water D. Plants live on land as well as in the
water
二、解题方法
C. nature is still a mystery to us. D. human beings were evolved(进化）from
mermaid(美人鱼）.
一、常见的设问情势 1 ． The author seems to be in favor of/against ______．
Module III Unit 4 Astronomy
Objectives
1. To learn more knowledge about how life began on the earth.
2. To learn how to do the inference question . (reading skill)
Tyhoaunk
End
Three steps to solve the detailed inference question:
Step 1：locate the key words. Step2: read back to the sentence, which the
B. Carbon dioxide and water vapor formed the earth’s atmosphere.
A. fish live under the water B. Animals live on land C. Animals live on land as well as in the
water D. Plants live on land as well as in the
water
二、解题方法
C. nature is still a mystery to us. D. human beings were evolved(进化）from
mermaid(美人鱼）.
一、常见的设问情势 1 ． The author seems to be in favor of/against ______．
Module III Unit 4 Astronomy
Objectives
1. To learn more knowledge about how life began on the earth.
2. To learn how to do the inference question . (reading skill)
Tyhoaunk
End
Three steps to solve the detailed inference question:
Step 1：locate the key words. Step2: read back to the sentence, which the
人教版高中英语必修3课件 Unit 4 Astronomy the science of the stars 课件1
Pangu 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
The Big Bang
water
Plants on land
Plants in the water Shellfish and fish
Insects and amphibians
Reptiles
Mammals
Dinosaurs
Analysing
water
How life began
on the earth
1.Do you know how did the universe begin?
Pre-reading
Each religion or culture has its own ideas about the beginning of
the universe?
Pangu separates the sky from the earth.
forests
A cloud of dust Combine into a solid ball
Explode…with fire & rock
(produce H2O, CO2,O2, N2, other gases)
Cool down
atmosphere
Life began Life developed
n.炸药，爆炸物
人教版高中英语必修三Unit4《Astronomy__the_science_of_the_stars》课件
Paragraph 1: Paragraph 2: Paragraph 3: Paragraph 4: Paragraph 5:
The importance of water for life A widely accepted theory about the formation of the universe The development of plants and animals on the earth The formation of the earth The arrival of humans and their impact on the earth
b. 表示责任义务 I am to call them once I reach the airport.
c. 表示说明、规定等的规定和要求 This medicine is to be taken three times a day.
d. 表示不会或没有大声（用于not/never, etc to be done）
Scanning for specific information
Detailed Reading How life began on the earth
Stage 1: The development of the earth (1) After the Big Bang, what happened?
Skimming for general idea
Skimming Reading Comprehension I
What’s the main idea of the text? A. A brief introduction on how human
beings were born. B. A brief introduction on the birth of the
高中英语 b3Unit4 Astronomy课件 新人教必修3
Para. 1 Para. 2 Para. 3
Para. 4 Para. 5
The formation (形成) of the earth. The importance of water for life. A widely accepted theory about the formation of the universe. The arrival of humans and their impact on the earth. The development of plants and animals on the earth.
Unit 4
Astronomy: the science of the stars
Warming up
What are the names of the eight planets that circle our sun?
The sun
金星 Venus
火星 Mars
水星 Mercur
地球 Earth
Pangu separates the sky from the earth.
中国神话传说中有盘古开天地的说法。 巨人盘古用一把利斧劈开混沌, 将天地 分开。死后, 他的气息化成风和云, 声音 变成轰轰的雷声, 左眼化为太阳, 右眼化 为月亮, 手足与四肢变成大地的四极与 五方的名山, 血液化成江河,筋脉铺成道 路, 肌肉形成田地, 须发成为星星, 牙齿 和骨骼化为金属、珍珠、玉石, 汗水成 为滋润万物生长的甘霖和雨露。
2. Why did the plants grow before the animals came? Because plants provide oxygen for animals to breathe.
人教版高中英语必修三《Unit 4 Astronomythe science of the stars》课件
Main idea of each paragraph
Para 1: Para 2: a. The importance of water for life b. The development of plants and animals on the earth c. The formation of the earth d. The arrival of humans and their impact on the earth e. A widely accepted theory about the formation of the universe
Unit 4 Astronomy: the science of the stars
Warming up
Let’s appreciate
some beautiful pictures and
videos of the solar system.
3
The Solar S• many comets (彗星) • other bodies
Nvwa makes human beings
In Bible, the world and the whole universe was created by the God. Then the god create the first man Adam and the first woman Eve.
Para 3: Para 4: Para 5:
While-reading
Work in pairs. Get familiar with the order of development of life according to the passage.
人教版必修3Unit4 Astronomy：the science of the stars Astronomy课件
Astronomy: the science of the stars
Have a try
Astronomy, solar system, planet, now that ,
• __n_o_w_t_h_a_t___ the scientific study of treatment of diseases and injuries.
• __a_st_r_o_n_om__y__ the scientific study of objects in space, such as planets, stars, comets and “black holes”.
The Solar system
• eight planets • many comets • other objects
土星
Solar system
金星
木星
冥王星 海王星
天王星பைடு நூலகம்
水星 The sun太阳
火星
How life began on the earth?
fire and rock
evolution of life on the earth
Pangu separates the sky from the earth
D．It was the oldest planet．
2.Why did the plants grow before the animals came ?
A．Animals needed plants to protect them from the sun．
√B．Plants provided oxygen for animals to breathe．
Other legends about the beginning of universe
Have a try
Astronomy, solar system, planet, now that ,
• __n_o_w_t_h_a_t___ the scientific study of treatment of diseases and injuries.
• __a_st_r_o_n_om__y__ the scientific study of objects in space, such as planets, stars, comets and “black holes”.
The Solar system
• eight planets • many comets • other objects
土星
Solar system
金星
木星
冥王星 海王星
天王星பைடு நூலகம்
水星 The sun太阳
火星
How life began on the earth?
fire and rock
evolution of life on the earth
Pangu separates the sky from the earth
D．It was the oldest planet．
2.Why did the plants grow before the animals came ?
A．Animals needed plants to protect them from the sun．
√B．Plants provided oxygen for animals to breathe．
Other legends about the beginning of universe
人教版高中英语必修三Unit 4 Astronomy The science of the stars-课件
you like to emerge(呈现) the development of life.
Use your imagination and act out.
Ｔｏ ｐｒｏｔｅｃｔ ｔｈｅ ｅａｒｔｈ ｉｓ ｔｏ ｐｒｏｔｅｃｔ ｏｕｒｓｅｌｖｅｓ．
Suggestions for you:
Do not throw rubbish onto the ground. Do not waste water. Stop using plastic bags for shopping. Make classrooms less noisy.
The Big Bang
Part 2 Para. 2-4
1. Read paragraph 2 and 3, answer the following questions.
1). What exploded?
Water vapour, carbon dioxide, oxygen, nitrogen and other gases.
3. Retell the development of life together.
small plants
green
fish plants insects amphibians
mammals
dinosaurs
reptiles
forest
Para. 5
The arrival of humans and their effect on the earth
After the earthe_x_p_lo_d_e_d_(explode)with fire and rock, it produced
water vapour, carbon dioxide, _m_a_k_i_n_g_(make) the earth’s
Use your imagination and act out.
Ｔｏ ｐｒｏｔｅｃｔ ｔｈｅ ｅａｒｔｈ ｉｓ ｔｏ ｐｒｏｔｅｃｔ ｏｕｒｓｅｌｖｅｓ．
Suggestions for you:
Do not throw rubbish onto the ground. Do not waste water. Stop using plastic bags for shopping. Make classrooms less noisy.
The Big Bang
Part 2 Para. 2-4
1. Read paragraph 2 and 3, answer the following questions.
1). What exploded?
Water vapour, carbon dioxide, oxygen, nitrogen and other gases.
3. Retell the development of life together.
small plants
green
fish plants insects amphibians
mammals
dinosaurs
reptiles
forest
Para. 5
The arrival of humans and their effect on the earth
After the earthe_x_p_lo_d_e_d_(explode)with fire and rock, it produced
water vapour, carbon dioxide, _m_a_k_i_n_g_(make) the earth’s
新人教版高中英语必修三 Unit 4 Astronomy the science of the stars 课件(共14张PPT)
4. Which of the following statements is true? A. The dust settled into a solid globe between 4.5 and 3.6
billion year ago. B. The first small plants began to appear on the surface of
to?
A. Insects.
B. Reptiles.
C. Dinosaurs.
D. Humans.
3. The plants grew before the animals because they provide__________. A. nutrients for animals to absorb(吸收) B. oxygen for animals to breathe C. necessary temperature for animals to keep warm D. water vapour for animals
Skim for the main idea of each paragraph Para1 A widely accepted _t_h_e_o_r_y__ about the formation(形成) of t_h_e_u_n__iv_e_rse
Para2 The formation of _th_e__ea_r_th
small p__la_n__ts_ on the surface of the water
humans
What problem is caused by human beings?
Discussion
Ride a bike
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Unit 4 Astronomy: the science of the stars
Teaching goals 教学目标
a. Enable Ss to talk about the science of the stars. b. Understand the text and answer the following questions:
Unit 4 1111
Astronomy: the science of the stars
The Solar System
The ny comets(彗星)
• other objects
What are the names of the eight planets that circle our sun?
Read Part1 (para1~3) Before life appeared
• How did the earth’s atmosphere form? • Why was the earth different from the other
planets? • What a role the water played in the development
What will our future be if the earth may become too hot for the lives on it?
Teaching methods教学方法
a. Skimming and scanning. b. Asking-and-answering activity to check the Ss’ understanding of the text. c. Individual, pair or group work to finish each task. d. Discussion.
火星
金星 Mars Venus
水星
地球
Mercury Earth
木星
Jupiter
天王星
Uranus
土星
Saturn 海王星
Neptune
Du Minjunxi comes from the planet of Kmt184.05. it’s said that it’s climate and environment are similar to the earth’s. But do it really exist? Maybe not because only on earth there is life.
Before life appeared.
Para.4 The_d_e_v__e_l_o_p_m ___e_n_t_ of plants and animals
Para.5 The arrival of _h_u_m ___a_n_s_ and their effects on
the earth
Different lives developed.
Period 1
How Life Began on the Earth
Each religion and culture has its own ideas about how life began on earth. What do you know?
In China, we all know that Pangu separates the sky from the earth and Nvwa made humans.
2. Why was the earth different from the other planets?
Because the water on other planets had disappeared later.
3. What a role the water played in the development of life?
What was there on the earth before life could begin?
Teaching important points教学重点
Talk about the beginning of life on the earth.
Teaching difficult points教学难点
of life?
1. How did the earth’s atmosphere form?
The earth was so violent. It exploded loudly with fire and rock to produce carbon, nitrogen, water vapor and other gases, which were to make the atmosphere.
How life began on the earth
Para.1 A _t_h_e_o__r_yabout how the universe was formed
Para.2 The f_o_r_m__a__t_io__n of the earth Para.3 The importance of w__a__t_e_r for life
The presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. This produce a chain reaction which made it possible for life to develop
In western culture, God created the world in seven days.
The Big Bang
Fill in the blanks to learn about how life began.
understand the meaning of each paragraph.
Teaching goals 教学目标
a. Enable Ss to talk about the science of the stars. b. Understand the text and answer the following questions:
Unit 4 1111
Astronomy: the science of the stars
The Solar System
The ny comets(彗星)
• other objects
What are the names of the eight planets that circle our sun?
Read Part1 (para1~3) Before life appeared
• How did the earth’s atmosphere form? • Why was the earth different from the other
planets? • What a role the water played in the development
What will our future be if the earth may become too hot for the lives on it?
Teaching methods教学方法
a. Skimming and scanning. b. Asking-and-answering activity to check the Ss’ understanding of the text. c. Individual, pair or group work to finish each task. d. Discussion.
火星
金星 Mars Venus
水星
地球
Mercury Earth
木星
Jupiter
天王星
Uranus
土星
Saturn 海王星
Neptune
Du Minjunxi comes from the planet of Kmt184.05. it’s said that it’s climate and environment are similar to the earth’s. But do it really exist? Maybe not because only on earth there is life.
Before life appeared.
Para.4 The_d_e_v__e_l_o_p_m ___e_n_t_ of plants and animals
Para.5 The arrival of _h_u_m ___a_n_s_ and their effects on
the earth
Different lives developed.
Period 1
How Life Began on the Earth
Each religion and culture has its own ideas about how life began on earth. What do you know?
In China, we all know that Pangu separates the sky from the earth and Nvwa made humans.
2. Why was the earth different from the other planets?
Because the water on other planets had disappeared later.
3. What a role the water played in the development of life?
What was there on the earth before life could begin?
Teaching important points教学重点
Talk about the beginning of life on the earth.
Teaching difficult points教学难点
of life?
1. How did the earth’s atmosphere form?
The earth was so violent. It exploded loudly with fire and rock to produce carbon, nitrogen, water vapor and other gases, which were to make the atmosphere.
How life began on the earth
Para.1 A _t_h_e_o__r_yabout how the universe was formed
Para.2 The f_o_r_m__a__t_io__n of the earth Para.3 The importance of w__a__t_e_r for life
The presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. This produce a chain reaction which made it possible for life to develop
In western culture, God created the world in seven days.
The Big Bang
Fill in the blanks to learn about how life began.
understand the meaning of each paragraph.