Unit4_Astronomy_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
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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
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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
高中英语《Unit4 Astronomy the science of the stars》优质教学课件
28
We have only one earth! We should take care of the
ks5u 精品课件
Assignment (homework) :
#.Read aloud the reading passage and
underline the
# Fuinseisfhultphhe reaxseerscaisnedofselenatrennicneg paabtotuetrns.
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
While-reading
atmospher e
Stage 2: The development of life in water (para4)
First
extremely small plants
early shellfish aWnhdaatllksinodrtsofolfife faipshpeared?
Stage 3: The development of life on land
(2) What life developed after dinosaurs?
(3) What life developed after mammals? Finally
small clever animals
Humans came into being and spread all over the earth
We have only one earth! We should take care of the
ks5u 精品课件
Assignment (homework) :
#.Read aloud the reading passage and
underline the
# Fuinseisfhultphhe reaxseerscaisnedofselenatrennicneg paabtotuetrns.
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
While-reading
atmospher e
Stage 2: The development of life in water (para4)
First
extremely small plants
early shellfish aWnhdaatllksinodrtsofolfife faipshpeared?
Stage 3: The development of life on land
(2) What life developed after dinosaurs?
(3) What life developed after mammals? Finally
small clever animals
Humans came into being and spread all over the earth
unit 4 reading___Astronomy.1ppt
the solar system
Uranus['juərənəs] Mercury['mə:kjuri] Jupiter['dʒu:pitə]
Neptune['neptju:n] Saturn ['sætən] Venus Mars Earth
金星 火星 Venus Mars 水星 地球 Mercury Earth 木星 木星 Jupiter
What problems have been
caused by humans to the earth? pollution climate change wildlife protection energy shortage desertification ……
They result in global warming, so the earth may become too hot to live on.
The formation of the earth.
The Big Bang It started with__________________.
a cloud of dust
a violent solid ball settled into________________
Exploded _________with fire & rock (produce _____________________) CO2 、O2 、N2, H2O2, other gases Cool down Life began atmosphere _________ water appeared Life developed
Nvwa made humans from the clay(粘土).
人教版必修三Unit4 Astronomy 单词识记课件(23张PPT)
7. The crowd __c_he_e_r_ed__up_____ when they saw
the teams arrive. 8. Tell the children not to ____g_et_c_lo_s_e_t_o_the
cave.
According to the picture, recognize the word of unit 4
基本的；基础的 有害的 酸 链子；连锁；锁链 乘；增加 氧 存在；生存 因此；于
谜；难题；（使）迷 惑；（使）为难 生物学 生物学家 万有引力；重力 卫星；人造卫星
ቤተ መጻሕፍቲ ባይዱ
fundamental harmful acid chain multiply oxygen exist thus puzzle
biology biologist gravity satellite
Now that
5. ____________you are grownup，you should
not rely on your parents.
break out
6. Should another world war ____________，
what would become of human beings?
Three photographers shared their star-chasing stories and knowledge ona_st_r_o_n_o_m_y_with nearly 100 fans at a chateau at the foot of Helan Mountain in the Ningxia Hui autonomous region on April 25, 2020.
高一英语课件：unit4 Astronomy
Biochemistry The study of the chemistry of 生物化学 lisics The scientific study of the earth’s 地球物理学 atmosphere , oceans and climate .
Astronomy The scientific study of objects in
3. 单词精练
▪ 1. astronomy ▪ 2. system ▪ 3. presence ▪ 4. explode ▪ 5. language
•6. development •7. surface •8. Oxygen •9. depends •10. disappointed
4. 句子理解
Astronomy: the science of the stars
P63 2
▪ 1. energetic ▪ 2. surface ▪ 3. depends on ▪ 4. gradually 逐渐地 ▪ 5. exists (P3 15 ) ▪ 6. prevent…from ▪ 7. spread ▪ 8. multiplying ▪ 9. Now that 既然 (P4 25)
What do you know
about the solar system?
What do you know about the earth?
➢How did it form? ➢How did life begin ?
The Solar system
Pluto Neptune
sun
Mercury Venus
地球物理学
➢Geology
地理
➢Physics
高中英语 Unit 4 Astronomy：the science of the stars课件
答案：①by turns ②by turns/in turn ③in their turn ④take turns to
8．(教材原句 P27)How life began on earth is one of the biggest puzzles that scientists found hard to solve.
7．(教材原句 P26)Thus they have，in their turn， become the most important animals on the planet.
于是，他们接着成为这个行星上最重要的动物。
归纳拓展 in turn 依次；轮流；相应地；转而；反过来 by turns 轮流；交替 take turns to do sth 轮流做某事 It's one's turn to do sth 轮到某人做某事
【考点警示】 exist 没有被动语态和进行时。
即学即练
用上述词语填空。 ①One cannot ________ without air. ②He thought that if he couldn't see something, it didn't ________ . ③You may be stuck with a miserable ________ for the rest of your life. 答案：①exist ②exist ③existence
④I was very interested in the lecture，________many of the students.
答案：①dislikes ②unlike ③disliked ④unlike
4．(教材原句 P26)What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas.
Unit 4 Astronomy reading课件
with a “Big Bang” that threw matter in all directions. After that, atoms began to form and combine to create stars and other bodies.
Main idea of Para. 1
water
atmosphere
For several billion years after the “Big Bang”, the earth was still just a cloud of dust. What it was to become was uncertain until
between 4.5 and 3.8 billion years ago when the
A widely accepted theory about the formation of the universe
Main idea of Para. 2
the g a cloud of dust a solid globe
the earth
water began to appear on its surface.
dust settled into a solid globe.
The earth became so violent that it was not
clear whether the shape would last or not. It
exploded loudly with fire and rock. They were
in time to produce carbon, nitrogen, water vapor and other gases, which were to make the earth’s atmosphere. What is even more important is that as the earth cooled down,
Main idea of Para. 1
water
atmosphere
For several billion years after the “Big Bang”, the earth was still just a cloud of dust. What it was to become was uncertain until
between 4.5 and 3.8 billion years ago when the
A widely accepted theory about the formation of the universe
Main idea of Para. 2
the g a cloud of dust a solid globe
the earth
water began to appear on its surface.
dust settled into a solid globe.
The earth became so violent that it was not
clear whether the shape would last or not. It
exploded loudly with fire and rock. They were
in time to produce carbon, nitrogen, water vapor and other gases, which were to make the earth’s atmosphere. What is even more important is that as the earth cooled down,
课件13：Unit 4 Astronomy：the science of the stars
years to come will depend on this problem can be solved.
A．whether；if
B．if；whether
C．whether；whether
D．if；if
答案： C
4．Walking does need a bit of practice
changed.
A．though
B．so that
C．while
D．now that
答案： D
gravity has
atmosphere n．大气层，空气；环境，气氛 ①The waste they create goes into the atmosphere and makes us sick.它们制造出来的废气进入大气中，导致我们生 病。
1．They were
to produce carbon，nitrogen，water
vapour and other gases ， which were to make the earth’s
atmosphere.
A．in time
B．all the time
C．at no time
D．at a time
答案： A
2．What is even more important is as the earth cooled
down，water began to appear on its surface.
A．/
B．that
C．which
D．how
答案： B
3．So
life will continue on the earth for millions of
课件14：Unit 4 Astronomy：the science of the stars
⑤I was in a nightclub in Brixton and a fight broke out. 当时我在布里克斯顿 的一家夜总会里，那里发生了一场斗殴。
⑥Negotiations between the two sides have broken down.双方谈判失败了。 ⑦As the President's car drew up，the crowd broke into loud applause.总统的座 驾停下时，人群中爆发出热烈的掌声。 ⑧The children called out their names in turn.孩子们逐一自报姓名。
依次；轮流；反过来 轮流；交替地 轮流做某事 轮到某人做某事 首先 最后 总之
经典例句 ①The cashiers were asked to watch out for forged banknotes.出纳员接到要求， 要注意伪钞。 ②He should have tried out for the Olympic 100-metre squad. 他本该参加奥 运会百米赛跑的选拔。 ③Her enthusiasm makes up for her lack of experience.她的热情弥补了她经验 的不足。 ④We had to go and see the principal one at a time.我们得逐一去见校长。
天文学 宗教；宗教信仰 原子 球体；地球仪；地球 二氧化物 大气层；气氛
7．fundamental adj. 8．chain n. 9．multiply v. 10．biology n. 11．gravity n. 12．satellite n. 13．crash v.
基本的；基础的 链子；连锁；锁链 乘；增加 生物学 万有引力；重力 卫星；人造卫星 碰撞；坠落
unit4+Astronomy(公开课)：课件六(25张PPT)(人教版必修3)
What skills and qualities are necessary
to be a real scientist? • accuracy • a logical approach
• thorough writing of the experiment
• intellectual courage • intellectual honesty
2. How did the universe begin according to science? Please give some examples.
The beginning of the universe
Ideas Religion or culture Scientific ideas
and physics , so it belongs to Frontier Science(边缘学科).
Solar system: is made up of the sun and the
objects that orbit(绕…而行) it. These include the nine planets and their moons, as well as comets, and meteors.
2 (B) a solid ball
8 (C) reptiles appear
1 (D) a cloud of dust
5 (E) shellfish and other fish appear
9 (F) dinosaurs appear 4 (G) small plants grow on the water 6 (H) plants begin to grow on dry land
高中英语课件-Unit_4_astronomy_grammar
That China will become stronger is certain.
2） Whether 不作成分，意为“是否”
Whether life exists on other planets is not clear.
引导词—(2)连接代词
连接代词：who, whom, whose, what, which，
country may reflect the cultural
differences from one aspect. (上海
2002春)
A. What B. That
C. This D. Which
4. ____ we’ll go camping tomorrow
depends on the weather. (NMET 1996)
在从句句首或者后面有or not 时，只能用 whether
whether they will sell the house is not decided yet.
1. _____ we need more practice is quite obvious.
A. What B. That C. When D. / 2. _______ they can solve the question is still unknown. A. If B. Which C. Whether D. What 3. _____ he said at the meeting astonished everybody. A. Why B. What C. That D. Who
4. Where will the trees be planted has
not been decided.
2） Whether 不作成分，意为“是否”
Whether life exists on other planets is not clear.
引导词—(2)连接代词
连接代词：who, whom, whose, what, which，
country may reflect the cultural
differences from one aspect. (上海
2002春)
A. What B. That
C. This D. Which
4. ____ we’ll go camping tomorrow
depends on the weather. (NMET 1996)
在从句句首或者后面有or not 时，只能用 whether
whether they will sell the house is not decided yet.
1. _____ we need more practice is quite obvious.
A. What B. That C. When D. / 2. _______ they can solve the question is still unknown. A. If B. Which C. Whether D. What 3. _____ he said at the meeting astonished everybody. A. Why B. What C. That D. Who
4. Where will the trees be planted has
not been decided.
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Astronomy
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
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 connectedevelopment 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 land → insects and amphibians appear → retiles appear → dinosaurs appear retiles appear dinosaurs appear → mammals appear mammals appear
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
Please look at/ listen to… You need… Please pay attention to… You’d better… ’ Make sure you… You must(n’t)… ’ …
Please check that… Don’t forget to… ’ Watch out for…
Why did Li Yanping have his first space walk? A. To collect data for his research on gravity. B. To test the function of the new spacesuit.
C. To make the Hubble telescope work again.
Explode…with fire & rock
(produce H2O, CO2,O2, N2, other gases)
Cool down Life began
atmosphere
water appeared
dissolve harmful gases into …
Life developed
The development of life
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
…
The manned
spacecrafts
Shenzhou 5 & 6
Shenzhou 5 When Oct. 15, 2003
Shenzhou 6
video
Oct. 12, 2005
Who
Yang Liwei
Fei Junlong Nei Haisheng
How long
21 hours and 23 minutes
Homework
1. Search the Internet for the information of the development of life.
2. Read and learn good words, phrases or structures from Reading.
Period 2
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 caused by humans to the earth?
A black hole
About the black About us hole
Circle of lights
About others
Light went out Computers stopped working Spaceship not move Jump and went faster My watch slower Jumped again,increase its speed as fast as light,like a bird Computer began to work again
Hawking 1942-
“Black holes” “eat”
objects but also “spit” them out. It was about It was about things found in the universe. the universe called “black holes”.
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
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
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 3.Gravity boots
Spit objects out
exciting
Homework
1.Search for more about the black hole. 2.Read these two passages again to find out how to organize a story.
Period3 Listening task, talking, listening and writing
Using Language & Reading Task
Gravity
the natural force that causes an object to move toward the centre of the earth.
Gravity
Isaac Newton
Albert Einstein
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 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 …
Large stars Like a mouth
Pull us into its mouth
In shock and amazement
turn away
Feel sick My mouth dry Close my eyes I was bumped and banged able to look
Last month I visited the moon with my friend. Before we left, I was told the force of g_____ would gravity 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.