【最新】人教版高中英语必修三课件Unit+4+Astronomy+the+science+of+the+stars+Using+language+1

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人教新课标必修三：Unit4Astronomy：thescienceofthestars课件

feel the gravity 感受到重力
explore the mysteries of the universe
探索宇宙的奥秘
specialize in astronomy 专攻天文学
send a spacecraft to the moon
向月球发射飞船
We don't know when the universe came into
________
puzzling (puzzle) questions, don’t hesitate
to turn to me. (202X 全国卷I)
in a puzzle
4) I’m _____________
as to what to do next.
对于下一步该做什么我不知道。
5) Where the missing plane has gone still
生物学家
② tourist
旅游者；游客
③ physicist
物理学家
④ scientist
科学家
⑤ psychologist 心理学家
2.“动词+out”构成介词短语
① block out 挡住（光线）
② break out 突发；爆发
③ watch out 密切注意；当心；防备
④ turn out
watch out for
10. 挡住(光线)
________________
block out
1. No one knows exactly how the earth began,
as it happened so long ago.
没有人确切知道地球是怎样开始形成的,

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

人教版高中英语必修3Unit4 Astronomy the science of the stars九32张课件ppt

3. How many parts can the text be divided into?
Three parts: Part 1 (Para 1) Part 2 (Para 2.3.4) Part3 (Para 5)
Scanning:
1. What made up the earth’s atmosphere?
3. Why did green plants help life to develop?
Because green plants can take carbon dioxide from the atmosphere and fill the air with oxygen.
4. Why were mammals different from all life forms in the past?
reptiles on land
dinosaurs on land
mammals on land
small clever animals
humans came into being
Put the order of development of life into a timeline. Use the reading passage to help you
8 1. Insects and amphibians 10 2. Dinosaurs appeared.
appeared.
3 3. The earth became a solid 5 4.Small plants grew on the
ball.
water.
9 5. Reptiles appeared.
Scanning

人教新课标必修三 Unit 4 Astronomy-Reading comprehension[课件

第三十页，共32页。
Homework
1. Find out language points and noun clauses in the reading passage.Discuss and analyse them. 2. Writing: Rewrite the passage and use as many language points and new words as possible.
第九页，共32页。
Unit 4
How Life Began on the Earth
第十页，共32页。
scanning
Reading Comprehension III 1 Insects and amphibians appeared. 2 Dinosaurs appeared.
3 The earth became a solid ball 4 Small plants grew on the water. 5 Reptiles appeared.
第十三页，共32页。
Stage 1: The development of the earth
(1) After the Big Bang, what happened? a cloud of dust a violent solid globe
第十四页，共32页。
(2) What happened next?
第三十一页，共32页。
内容(nèiróng)总结
Astronomy: the science of the stars。(2) What happened next。the earth’s atmosphere。 oceans and seas。small clever animals。7. water appeared。Homework

人教新课标高中英语必修三Unit 4 Astronomy_ the science of 课件

5. What problem is caused by human beings? Human beings caused global warming.
Read the passage again and underline all the discourse markers and sentence connectors.
Plants began to grow on dry land. Insects and amphibians appeared. Reptiles appeared. Dinosaurs appeared. Mammals appeared. Clever animals with hands and feet appeared.
the rise of _m__a_m__m_a_l_s_
Comprehending
Read the passage carefully and analyse its structure. Write the main idea for each paragraph.
Para. 1 Para. 2 Para. 3
early _s_h_e_l_lf_i_sh__ and all sorts of fish
green plants on land
amphibians
land animals
insects
__r_e_p_t_il_e_s ___
huge animals (dinosaurs)
human beings
carbon nitrogen water vapour _g_a_se_s_
the earth’s _a_t_m__o_sp_h__er_e___

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.

【高中课件】人教版高中英语必修三Unit 4Astronomythe science of the stars课件ppt.ppt

Today, astronomy is a growing science. We have learned more in the last fifty years than in the whole history of astronomy.
1．The passage mainly tells us ________.
A．the spectroscope helps man know what kind of gases are in the sun and other stars
B．there are eight planets in space
C．there was much noise in space
D．science can't grow fast without modern段为主题段，此段的最后一句话为主题句，其他段都是围绕这一主题展开，故答案选D。
2．Thousands of years ago，________. A．man watched the stars with their eyes B．telescopes helped man to study the stars C．man knew nothing about the sky D．man knew Saturn has rings around it 答案：A 细节理解题。由第一段第二、三句话可知，在几千年前人们主要通过肉眼来观察星球。
中小学精编教育课件
Unit 4 Astronomy：the science of the stars
话题导入
Each new tool added to the files of astronomy; it helped man reach out into space. Until there were telescopes(望远镜), man knew little about the moon. They did not know that the planet called Saturn(土星)has rings around it. Their sight was so limited that they could not see all the planets. In the early 1700s, people thought there were only six planets.

新人教版高中英语必修三 Unit 4 Astronomy the science of the stars 课件(共23张PPT)

(T)
Step 2 Detailed reading 1. The changes of gravity
Times Changes
Leave the earth
Very strong
Very heavy
In space
Disappeared
Floated weightlessly
On the moon Very light Weighed less
What to …eat
The force of gravity
How to cool her
Step 1 Fast reading
1. General idea of the text.
Last month I made a _t_r_ip__ into space by s_p_a_c_e_sh_i_pwith my friend, an _as_t_r_on_o_m__e_r . I learned much more about _gr_a_v_i_ty_.
4. Discussion and Speaking: work in groups
If my daughter was going to the moon, what things would she need? Why?
oxygen tanks
water…
things needed on the moon
A TRAVEL TO THE MARS
I’m so happy! Tomorrow, I’ll be one of the first student to
travel into Mars. I can’t wait!
students
Soon I’ll got on the spaceship. It will be very comfortably and run fasgte.tThere’s no gravity in space, so I mcoamyffoirntadb∧le more difficult to move around there. We’ll have to tie it

Unit4 Astronomy the science of the stars精品课件新人教版必修3

12．biology; biologist physics;
14．physicist; 16．mass
physical
Ⅱ.短语突破 1．________________ 2．________________ 3．________________ 4．________________ 5．________________ 6．________________ 及时；终于下蛋产生；分娩轮到某人；接着阻止；制止感到高兴；感到振奋
2．exist vi. 生存；生存 ①(2011· 山东阅读A)There_existed a close relationship between families and their milkmen. 过去，家庭成员和送奶工之间的关系很密切。 ②They are paid hardly enough to exist_on. 他们收入微薄，几乎无法维持生活。
答案：1.What it was to become 3.twice as far as
2.it; to develop
Ⅳ.教材设题 1．What is even more important is________as the earth cooled down, water began to appear on its surface. A．/ C．which B．that D．how
9．adj. 有害的________→n. 有害；伤害________→adj. 无害的________→adv. 有害地；伤害地________→n. 无害 ________→adv. 无害地________ 10．vi. 存在；生存________→n. 生存；存在________ 11．n. 谜；难题 vt. & vi. (使)迷惑________→adj. 令人迷惑的_______→adj. 感到迷惑的_______→n. 困惑_______

人教版英语高中必修三Unit 4 Astronomy the science of the stars reading课件(共38张PPT)

Reading
How Life Began on the Earth
Do you know the origin of the human beings ?
Man had evolved from apes.
Earth
How life began on the earth
The Big Bang
Astronomy is the scientific study of the universe and the heaven bodies (such as the sun, the moon, and stars), gas, and dust within it.
astronomer
Solar system
The explosion of the earth produced water vapor, which turned into water when the earth cooled down.
3. Where did life first begin, on the land or in the sea?
1. What was produced when the earth exploded?
Water vapour , carbon dioxide, oxygen, nitrogen and other gases.
2. How did water come into being on the earth?
Careful Reading
Finish the comprehending on page 27
Think about what you have read and make choices. Why was the earth different from other planets?

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.
Ｔｏｐｒｏｔｅｃｔｔｈｅｅａｒｔｈｉｓｔｏｐｒｏｔｅｃｔｏｕｒｓｅｌｖｅｓ．
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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……
Oxygen producer
a space camera
Discussion-1 (3m)
Fill in the chart.
to keep you cool to help you breathe oxygen clothes for exercise to travel on the moon spaceship with water to cool you carrying oxygen tanks spacesuit to stop you flying off into space to stop your food from floating away a rope to tie you to the spaceship space food that you can eat easily
Neil Armstrong
What will you need if you are going to the moon?
Speaking (4m)
Speaking task:
If we were going to the moon… spaceship
spacesuit
water
What would you need?
His weights changed three times too. Now write them down.
The weight changed
Develo Байду номын сангаасment
The bigger Time goes the object slower in the stronger very strong the gravity gravity
Who was the first person that visited the moon?
Neil Armstrong was born in Ohio（美国俄亥俄州） in 1930. He was a pilot in the U.S. Air force before he entered the space program（太空计划）. In July of 1969, he commanded （指挥） the Apollo 11（阿波罗 11号） and landed on the moon. He made history by walking on the moon firstly.
clothes for walking on the spacesuit moon to give shade sunglasses
spacebuggy
to protect your skin
spacesuit
to take photographs
space camera
Space Food
Spacesuits
AS we know, people learn more about the universe because of the more studies made by the scientists. Can you name some famous scientists who made contributions to the subject connected with space?
Pre-listening
Isaac Newton, 牛顿 Universal gravity 万有引力
Gravity made everything fall back to the earth.
Einstein, Albert
爱恩斯坦
Relativity（相对论）
He’s a Jew. He’s famous for his Theory of Relativity.
Black holes （黑洞）
Listening
Isaac Newton
Albert Einstein
Stephen Hawking
Dates
1642-1727 1879-1955 1942-
Listen for the first time
Isaac Newton Albert Einstein Stephen Hawking
Listen for the second time
Isaac Newton Albert Einstein Stephen Hawking
If you go over the edge, you cannot go out; but if you do not, you may be able to escape.
Space Buggy
登月车
Space Camera
Fast Reading
1.How many times of gravity changes when a rocket rose from the earth to the moon? Which one was the most powerful? 2. According to Li Yanping, how was the gravity of the moon? 3. What happened to the writer when he went out of the spaceship?
Idea
Everything falls back to Gravity is the earth different because of a in space. pull called gravity.
Black holes would eat stars and they may also push stars into space.
The weight changed
Left the He became very heavy. earth
In space He had no weight and
could float around like a feather.
On the moon
He was about one-sixth of his weight on the earth.