人教新课标高中英语必修三Unit4_Astronomy_全单元课件[1]1
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人教版高中英语必修三Unit 4 Astronomy The science of the stars-课件
Small plants and early fish began to appear. Then green plants grew on land. Later land animals appeared. Some were insects, _o_t_h_e_rs_ were amphibians. _W_h__e_n_the plants grew into forests,
2). Why was the earth different from the other planet?
A. It produced a lot of heat
B
B. The water remained
C. Water disappeared
D. It was the oldest planet
2. Read paragraph 4, underline all the lives in this paragraph and put them in ｔｈｅ correct order.
• (4)
• (7 ) • (1) • (6 ) • (3) • (2) • (5 ) • (8)
A Insects and amphibians appeared. B Dinosaurs appeared. C Small plants grew on the water. D Reptiles appeared. E Plants began to grow on dry land. F Shellfish and other fish appeared. G The plants grew into forest H Mammals appeared.
human beings.
2). Why was the earth different from the other planet?
A. It produced a lot of heat
B
B. The water remained
C. Water disappeared
D. It was the oldest planet
2. Read paragraph 4, underline all the lives in this paragraph and put them in ｔｈｅ correct order.
• (4)
• (7 ) • (1) • (6 ) • (3) • (2) • (5 ) • (8)
A Insects and amphibians appeared. B Dinosaurs appeared. C Small plants grew on the water. D Reptiles appeared. E Plants began to grow on dry land. F Shellfish and other fish appeared. G The plants grew into forest H Mammals appeared.
human beings.
人教新课标必修三 Unit 4 Astronomy-Reading[课件].ppt
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H. plants begin to grow on dry land E
J
I. presence of water
J. mammals (including humans )appear
Stage 1: The development of the earth
(1) After the Big Bang, what was the
3) The _im__p_o_r_ta_n__ce_ of water for life.
4) The development of _p_l_a_n_ts_ anda_n_i_m_a_l_s_ on the
earth.
influence
5) The arrival of _h_u_m_a_n__s and their/_e_f_fe_c_ton the
11 12. Mammals appeared.
Ex.2 on P27
7. Conclude the main idea of each paragraph.
1) A widely _th_e_o_r_y_ about the o_r_i_g_in_ of the universe.
2) The formation of the _e_a_r_th__.
• 2. What is the significance of the presence of water on the earth?
It allowed the earth to dissolve harmful gases into oceans and seas.
Put the order of development of life into a time line.
英语必修三Unit4_Astronomy_全单元课件[1]1
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forests
5 reptiles (on land) 6 dinosaurs (on land) 7 mammals (on land) small clever animals with hands and feet 8 human
Big Bang A cloud of dust
A solid ball
3. What a role the water played in the development of 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
• What a role the water played in the development of life?
The earth
water
Atmosphere
water
Plants on land
Plants in the water
Shellfish and fish
Insects and amphibians
Reptiles
Mammals
Dinosaurs
humans came into being and spread all over the world.
What is the present situation of the earth?
Too hot
The earth may becomeouse effect
人教版高中英语必修三《Unit 4 Astronomy The science of the stars》课件
Book 3 Unit 4 Astronomy: the science of the stars
Learning goals
1. Learn how life began on the earth. 2. Learn the evolution of life. 3. Learn words and expressions in this unit. 4. Reveal the importance of environment
ago that people knew what the earth was to become.
2. Water began to appear on the surface of the earth
baefftoerre gases were produced.
F
3. The global warming will have a great effect on
2). Why was the earth different from the other planet?
A. It produced a lot of heat
B
B. The water remained
C. Water disappeared
D. It was the oldest planet
Finally, human came into _e_x_is_t_e_n_c_e_(exist), but they did_h_a_r_m_
(harmful) to the earth.
Work in groups and choose the proper character
you like to emerge(呈现) the development of life.
Learning goals
1. Learn how life began on the earth. 2. Learn the evolution of life. 3. Learn words and expressions in this unit. 4. Reveal the importance of environment
ago that people knew what the earth was to become.
2. Water began to appear on the surface of the earth
baefftoerre gases were produced.
F
3. The global warming will have a great effect on
2). Why was the earth different from the other planet?
A. It produced a lot of heat
B
B. The water remained
C. Water disappeared
D. It was the oldest planet
Finally, human came into _e_x_is_t_e_n_c_e_(exist), but they did_h_a_r_m_
(harmful) to the earth.
Work in groups and choose the proper character
you like to emerge(呈现) the development of life.
人教版高中英语必修三Unit 4 Astronomy The science of the stars-课件
ago that people knew what the earth was to become.
2. Water began to appear on the surface of the earth
baefftoerre gases were produced.
F
3. The global warming will have a great effect on
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
atmosphere._A_s_ the earth cooled down, water began to appear.
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.
Small plants and early fish began to appear. Then green plants grew on land. Later land animals appeared. Some were insects, _o_t_h_e_rs_ were amphibians. _W_h__e_n_the plants grew into forests,
2. Water began to appear on the surface of the earth
baefftoerre gases were produced.
F
3. The global warming will have a great effect on
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
atmosphere._A_s_ the earth cooled down, water began to appear.
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.
Small plants and early fish began to appear. Then green plants grew on land. Later land animals appeared. Some were insects, _o_t_h_e_rs_ were amphibians. _W_h__e_n_the plants grew into forests,
人教版高一英语 必修三Unit 4 Astronomy Reading (共31张PPT)
4. Mammals appeared before the development of dinosaurs. F
5. Dinosaurs could give birth to young baby animals and produced milk to feed them. F
6. According to the text, human beings would disappear in the end. F
With the development __发_展___ of astronomy __天_文__学___, people know more about the fundamental _基__本__的_；__基_础__的__ theory_学_说__；_理__论__ of climate__气_候____ , atmosphere__大__气__层___ and the globe_地__球_____. Now more and more satellite_卫__星__；_人__造_卫__星___ and spaceships_宇__宙_飞__船___ are sent into space where there’s no oxygen _氧__ and gravity _万_有__引_力__，_重__力_.
Water
3. Which kind of life-being first appeared on the earth, plants or animals? Why?
At first, small plants began to appear on the surface of the water, they produce oxygen, which encouraged the later development of early shellfish and all sorts of fish.
人教新课标高中英语必修三Unit4_Astronomy全单元详细教案[1]1
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Unit 4 Astronomy: thescience of the starsContents 目录一、单元教学目标和要求(Teaching aims and demands)二、教材内容分析(Analysis of the teaching materials)三、单元预习任务(Pre-unit task）四、教学安排(Teaching arrangements)五、教学步骤(Teaching procedures)六、背景参考资料(Background knowledge)七、评价与反思(Assessment and reflection)一、教学目标和要求(Teaching aims and demands)根据《英语新课程标准》（实验稿）关于总目标的具体描述，结合高一学生实际和教材内容，我们将教学目标分为语言知识、语言技能、学习策略、情感态度、文化意识五个方面。
1．语言知识（Knowledge）词汇（Vocabulary）：能理解、内化、运用以下生词--atmosphere, violent--violence, solid, explode, oxygen, surface, planet, harmful—harm, development—develop, spread, method, presence, telescope, disappointed, force, gradually, float, mass,短语(Phrases and expressions)：the solar system, in time, carbon dioxide, prevent… from, depend on, cheer up, now that, break out,功能(Functions)：学习掌握一些用于陈述问题及给予意见的结构，如：My problem/ trouble is……? The difficulty / question is…My advice/ suggestion is…What I think about it is…Please pay attention to…Make sure you …Watch out for…语法(Grammar)：掌握和运用主语从句。
人教新课标必修三 Unit 4 Astronomy-Reading[课件]
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6.What life developed after dinosaurs? mammals on land
7. What life developed after mammals? small clever animals
• What are they doing on the earth?
(4) What appeared as the earth cooled down?
water is important for the beginning of life on the earth.
Water appeared
Why is water so important for the beginning of life?
• 2. What is the significance of the presence of water on the earth?
It allowed the earth to dissolve harmful gases into oceans and seas.
Put the order of development of life into a time line.
Because they are putting too much carbon dioxide into the atmosphere, which prevents heat from escaping from the earth into space.
The earth may become too hot to live on .
Can you put the order of development of life into a time line?直击高考
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A visit to the moon
The change of gravity
Leave the earth
Very strong Very heavy
In space
Disappeared
Floated weightlessly
On the moon
Very light The mass will be less
The development of life
→ a solid ball → presence of water → small plants grow on the water → shellfish & other fish shellfish & other fish plants begin to grow on dry appear → plants begin to grow on dry land → insects and amphibians appear land → retiles appear → dinosaurs appear retiles appear dinosaurs appear → mammals appear mammals appear
Why the activity is designed
When and where to do the
activity
Who takes part in the activity What to be done in the activity …
Homework
1. Search the Internet for the information of the development of life. 2. Read and learn good words, phrases
caused by humans to the earth?
How to protect the earth and
make it a better place to live on?
Design an activity on Earth Day
What the activity is about
Spit objects out
and banged
able to look
exciting
Homework
1.Search for more about the black hole. 2.Read these two passages again to find out how to organize a story.
5 days
Interview
Mr. Renault
True OR False
1. Yang Liwei became an astronaut by chance. F 2. Nobody over 170cm can be an astronaut. F 3. Yang Liwei trained for 10 years to become a pilot. T 4. If Yang Liwei had problems in space, there were ways to save him. T 5. China is the third country to send people into space just like Russia and the USA. T 6. Yang Liwei thinks he was lucky to be China’s first man in space. T
Newton Dates 1642-1727 Everything is Idea affected by a force called gravity Other It was only about the info. earth.
Einstein 1879-1955 Gravity is connected to time and space
A cloud of dust
Good morning/afternoon, I am Dr…. I’m greatly honored to be here to give
you a speech about the development of
life. …
What problems have been
…
The manned
spacecrafts
Shenzhou 5 & 6
Shenzhou 5
Shenzhou 6
video
When
Oct. 15, 2003
Oct. 12, 2005
Who
Yang Liwei
Fei Junlong Nei Haisheng
How long
21 hours and 23 minutes
Last month I visited the moon with my friend. gravity Before we left, I was told the force of g_____ would change three times on our journey. Then we took heavy off. As we left the earth, I became very h_______. Gradually the weight l_______. When I was in lessened space, it d__________. We f_______ weightlessly in disappeared floated the cabin and I c_____ ___. When I was on the cheered up moon, I was surprised to find out even walking now that needs lots of practice n__ ____ gravity changed. frightening The returning of the earth was very f_________. We were amazed to watch fire b____ out on the break ____ outside of the ship.
Gravity
Isaac Newton
Albert Einstein
Stephen Hawking
Main idea
1. I heard about how three men made mistakes when they tried to describe gravity. 2. I heard about how three men wanted to find out about the beginning of the universe. 3. I heard about how the idea of gravity has developed over a long period of time. 4. I heard about three scientists and their work.
Explode…with fire & rock
(produce H2O, CO2,O2, N2, other gases)
Cool down
atmosphere
Life began Life developed
water appeared
dissolve harmful gases into …
The development of life
A black hole
About the black About us hole
Circle of lights
About others
Light went out Computers stopped working Spaceship not move
Large stars Like a mouth
C. To make the Hubble telescope work again.
How to breathe
What to dress
Problems
What to eat
How to cool you
1.Oxygen can
2.Water system 4. Left engine 5.Right engine 6.Tool kit
Pull us into its mouth
In shock and amazement
turn away
Feel sick
My mouth dry Close my eyes I was bumped
Jump and went faster
My watch slower Jumped again,increase its speed as fast as light,like a bird Computer began to work again
Unit 4
Astronomy:
the science of the stars
Period 1
How Life Began on the Earth
Science
Subjects
Physics
Chemistry Biology Geology Mathematics Medicine Biochemistry Geophysics
Info. on Yang Liwei, the astronaut The exams he passed
Excellent degree and 10 years’ training Pilot for the air force of the PLA Smaller than 170 cm; less than 70 kg