Unit4AstronomyReading-广东省揭阳市第三中学人教版英语必修三课件(共25张PPT)
- 格式：ppt
- 大小：2.61 MB
- 文档页数：25
文档推荐
-
广东揭阳三中33静摩擦力教案页数:9
下载文档原格式
合集下载
人教新课标必修三 Unit 4 Astronomy-Reading[课件].ppt
![人教新课标必修三 Unit 4 Astronomy-Reading[课件].ppt](https://img.taocdn.com/s1/m/dffaf5b0b8f67c1cfad6b86f.png)
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.
高中人教新课标必修三 Unit 4 Astronomy-Reading comprehension[课件]
![高中人教新课标必修三 Unit 4 Astronomy-Reading comprehension[课件]](https://img.taocdn.com/s1/m/0b753182d15abe23492f4d55.png)
(3) What life developed after mammals? smalFl cinleavlleyr animals
How did the earth come into being?
1. Big Bang
2. a cloud of dust
4. exploded with fire and rock
Green plants grew into forests Later
(1) What life developed after forests appeared?
reptiles on land dinosaurs on land
After that
(2) What life developed after dinosaurs? mammals on land
3. A solid globe
5. produce the water vapour, carbon dioxide---atmosphere
6. cooled down
7. water appeared
8. Dissolved harmful gases &acid
Group Discussion
Day 7: God rested and called this day Holy.
Unit 4
How Life Began on the Earth
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. 6 Plants began to grow on dry land.
人教新课标必修三 Unit 4 Astronomy-Reading[阅读课件]
![人教新课标必修三 Unit 4 Astronomy-Reading[阅读课件]](https://img.taocdn.com/s1/m/cdc51efecc7931b764ce15ae.png)
•Байду номын сангаас
14、意志坚强的人能把世界放在手中 像泥块 一样任 意揉捏 。2021年8月3日星期 二2021/8/32021/8/32021/8/3
•
15、最具挑战性的挑战莫过于提升自 我。。2021年8月2021/8/32021/8/32021/8/38/3/2021
•
16、业余生活要有意义，不要越轨。2021/8/32021/8/3August 3, 2021
Place： News conference 记者招待会 Event：Ten astronomers answer questions
Topic ：How life began on the earth Rules :
1.Girl group and Boy group 2. Five students of each group come to the front to compete for answering questions made by the rest students.
Paragraph 1: Paragraph 2:
Paragraph 3: Paragraph 4:
Paragraph 5:
The importance of water for life The development of plants and
animals on the earth
The formation of the earth
•
17、一个人即使已登上顶峰，也仍要 自强不 息。2021/8/32021/8/32021/8/32021/8/3
谢谢观赏
You made my day!
我们，还在路上……
4 Why water was important for making it possible for life to develop?
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
高中英语人教版(新课标)必修三Unit4：Astronomy-ReadingforWriting课件
While-writing
1. Why are some people against space exploration? Because they think it is a waste of time and money, and that we should feed the world’s poor and find immediate solutions to other problems, such as pollution and fatal diseases, instead.
While-writing
2. What has space exploration done for food production? Satellites study land and weather patterns. These studies help farmers grow more crops and warn them about natural disasters before they occur.
While-writing: Creative Writing
It is known that some of the world’s most important scientists think the idea of people living on Mars XXX come true one day. Use what you have learnt to write about your opinion about humans living on Mars. Do you think it is a good idea for some people to move to Mars for good? Why or why not?
人教版高中英语必修三课件-4.5《unit 4 astronomy reading 》PPT课件
Discuss: Is the earth getting warmer each year? If so, what effects will this have? What’s the “green house effect”?
Yes.
?
What problem is caused by human being?
A They exist everywhere on the earth. B They cause global warming. C They find new methods of growing crops. D They enjoy hunting and fishing.
The explosion of the earth produced water vapor, which turned into water when the earth cooled down.
Why is important to have water on the earth? It allowed the earth to dissolve harmful gases into oceans and seas.
Black hole: may eat everything that comes close to them. Sometimes they throw out material. That is how new stars and planets develop.
Fast Reading(Read the first paragraph) How did water come into being on the earth?
appear
Insects(on
新人教必修三Unit4Astronomy-Reading[课件]
![新人教必修三Unit4Astronomy-Reading[课件]](https://img.taocdn.com/s1/m/2d314ef96bec0975f465e2e5.png)
新人教必修三 Unit 4 Astronomy-Reading[课件]
Reading HOW LIFE BEGAN ON THE EARTH
2019/11/23
Warming up
What are the names of the eight planets 2019/11/23 that circle our sun?
C. South America D. Oceania
7. On what day is the Earth day celebrated?
A. April 22
B. May 4
C. August 2019/11/23 21 D. November 11
8. Which ocean is the largest? A. The Pacific Ocean B. The Arctic Ocean C. The Indian Ocean D. The Atlantic Ocean
2. ______ of the earth surface is covered by water. A. 20% 2019/11/23 B. 30% C. 50% D. 70%
3. How many planets are there in the Solar
System?
A. 6
B. 7 C. 8
2019/11/23
2. What’s the correct way to prove a scientific idea? We should design experiments to test it for several times. Then we can analyze the results and draw a conclusion at last.
Reading HOW LIFE BEGAN ON THE EARTH
2019/11/23
Warming up
What are the names of the eight planets 2019/11/23 that circle our sun?
C. South America D. Oceania
7. On what day is the Earth day celebrated?
A. April 22
B. May 4
C. August 2019/11/23 21 D. November 11
8. Which ocean is the largest? A. The Pacific Ocean B. The Arctic Ocean C. The Indian Ocean D. The Atlantic Ocean
2. ______ of the earth surface is covered by water. A. 20% 2019/11/23 B. 30% C. 50% D. 70%
3. How many planets are there in the Solar
System?
A. 6
B. 7 C. 8
2019/11/23
2. What’s the correct way to prove a scientific idea? We should design experiments to test it for several times. Then we can analyze the results and draw a conclusion at last.
人教新课标必修三 Unit 4 Astronomy-Reading comprehension[课件
Unit 4
Astronomy: the science of the stars
Hangzhou High School Observatory
1111
In our solar system eight planets circle around the sun.
How to remember the order of the eight planets around the sun? My Very Excellent Mother Just Sent Us Nine Pizzas
appeared. 12 Mammals appeared.
Answer: 10 7 3 8 4 9 6 1 5 2 12 11
Detailed Reading The development of the earth
Stage 1: The development of the earth (1) After the Big Bang, what happened?
the earth’s atmosphere
(4) What appeared on the earth then? Water appeared
(5) What did the water form? oceans and seas
The development of life
Stage 1: The development of life in water
Day 4:God created tow great lights(the sun, the moon) and stars.
Day 5: God created living things in the air and sea.
Astronomy: the science of the stars
Hangzhou High School Observatory
1111
In our solar system eight planets circle around the sun.
How to remember the order of the eight planets around the sun? My Very Excellent Mother Just Sent Us Nine Pizzas
appeared. 12 Mammals appeared.
Answer: 10 7 3 8 4 9 6 1 5 2 12 11
Detailed Reading The development of the earth
Stage 1: The development of the earth (1) After the Big Bang, what happened?
the earth’s atmosphere
(4) What appeared on the earth then? Water appeared
(5) What did the water form? oceans and seas
The development of life
Stage 1: The development of life in water
Day 4:God created tow great lights(the sun, the moon) and stars.
Day 5: God created living things in the air and sea.
高中英语必修三 4.5《unit 4 Astronomy reading 》
What problem is caused by human being?
A They exist everywhere on the earth. B They cause global warming. C They find new methods of growing crops. D They enjoy hunting and fishing.
Read the second and third paragraph, and finish the chart:
Small plants in water developS_h__e_ll_f_is_ahnd all sorts of fish
green
plants
on
_l_a_n_d____-
(H) plants begin to grow on dry land 6
(I) presence of water 3 (J) mammals (including humans) appear 10
Think about what you have read and make choices. Why was the earth different from other planets? A it produced a lot of heat. B.The water remained. C Water disappeared. D.It was the oldest planet.
Discuss: Is the earth getting warmer each year? If so, what effects will this have? What’s the “green ouse effect”?
A They exist everywhere on the earth. B They cause global warming. C They find new methods of growing crops. D They enjoy hunting and fishing.
Read the second and third paragraph, and finish the chart:
Small plants in water developS_h__e_ll_f_is_ahnd all sorts of fish
green
plants
on
_l_a_n_d____-
(H) plants begin to grow on dry land 6
(I) presence of water 3 (J) mammals (including humans) appear 10
Think about what you have read and make choices. Why was the earth different from other planets? A it produced a lot of heat. B.The water remained. C Water disappeared. D.It was the oldest planet.
Discuss: Is the earth getting warmer each year? If so, what effects will this have? What’s the “green ouse effect”?
人教版高中英语Book 3 unit 4 astronomy ---reading 教学课件 (共1
cooled down, water appeared.
Then small plants grew. They multiplied and filled the oceans and seas with o_x_y_g_e_n__. Many millions of years later the first _g_r_ee_n__ _p_l_a_n_ts_began to appear on land. When the plants grew to forests, r_e_p_t_i_le_s appeared for the first time. They produced young by _la_y_i_n_g__eg_g_s_(lay eggs). When dinosaurs disappeared, _m_a_m__m__a_ls__appeared,which were very different from other life forms. Finally, _h_u_m_a_n__b_e_in__g_s appeared, but they may make the earth become too hot to live on.
2. How many planets are there in the Solar System?
A7
B8
C9
3. Which one belongs to amphibian(两栖动物)?
A . frog
பைடு நூலகம்
B . snake
C .dinosaur
4. Which one belongs to reptile(爬行动物）?
of water on the earth?
Then small plants grew. They multiplied and filled the oceans and seas with o_x_y_g_e_n__. Many millions of years later the first _g_r_ee_n__ _p_l_a_n_ts_began to appear on land. When the plants grew to forests, r_e_p_t_i_le_s appeared for the first time. They produced young by _la_y_i_n_g__eg_g_s_(lay eggs). When dinosaurs disappeared, _m_a_m__m__a_ls__appeared,which were very different from other life forms. Finally, _h_u_m_a_n__b_e_in__g_s appeared, but they may make the earth become too hot to live on.
2. How many planets are there in the Solar System?
A7
B8
C9
3. Which one belongs to amphibian(两栖动物)?
A . frog
பைடு நூலகம்
B . snake
C .dinosaur
4. Which one belongs to reptile(爬行动物）?
of water on the earth?
高中英语_Unit4 Astronomy Reading教学课件设计
Life began on the earth
Reading for details
Task Two: Read paragraphs 4 and 5 (Part 2)
Para 4-5: Fill in the form
many millions
forests After that dinosaurLs ay eggs
Mammals
Finally
Cglievveerbiratnhimtoa/lfseed
Human beings
Post-reaSdcainngni:ngPfaoirr-dwetoarilks
1.Why did the plants grow before the animals came?
Part 1 (PaSraca1n-3n)in: g for details
After the “Big Bang”, what happened on the earth ? RFeoardsetvheeraslebcilolinodn ypeaarrtso:f the passage
1B.Wetwheaetna4re.5tahneda3d.8vabniltliaogneyseaarnsdag(oor:) dItiseaxdpvloadnetda…ge…s of the seven inventions? In time to produce:
WhatEhaxpppleondedeo…n wtheiteharfthiraet t&hatrtoimcek?
(producwehaCt ,diNd 2th,eHe2xOplo, saionndprootdhuceer? gases)
atmosphere
人教新课标必修三 Unit 4 Astronomy-Reading[课件]
![人教新课标必修三 Unit 4 Astronomy-Reading[课件]](https://img.taocdn.com/s1/m/c75cf8c86bec0975f465e279.png)
3.3The earth became a solid ball.
5.9Reptiles appeared. 7.2The earth was a cloud
of dust
9.6Shellfish and other fish appeared.
112. Clever animals with hands and feet appeared
10
3.What about the life on land?
green plants began to
grow on land
insects appeared
11
4. What life developed next on land?
amphibians on land and in the water
Water appeared
water is important for the beginning of life on the earth.
6
Why is water so important for the beginning of life?
Because water allowed the earth to dissolve harmful gases and acids into oceans and seas.
7
Stage2 The development of life
8
1.What life developed after water appeared? small plants appears in water
9
2.What life developed in water next? Shellfish and all sorts of fish
最新Book-3-Unit4-Astronomy-(Reading)教学讲义ppt课件
6. What’s the problem with the earth now? (para.5)
1. How did the universe begin according to a widely accepted theory?（Para.1）
2. The universe began with a Big Bang.
__P_a_n_gted _G__od__ created
the sky from the humans.
the world
earth. 盘古开天
女娲造人
上帝创世说
Are they true for the beginning of the life?
harmful (adj.) 有害的 → (vt. & n.) harm multiply (v.) 繁殖 shellfish (n.) 水生有壳动物 amphibian (n.) 两栖动物 reptile (n.) 爬行动物，爬虫 mammal (n.) 哺乳动物 exist (vi.) 存在，生存 → (u.n.) existence
4. Which kind of life-being first appeared on the earth, plants or animals? Why?（Para.4） 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.
appear (vi.) 出现 → 反义词：disappear
1. How did the universe begin according to a widely accepted theory?（Para.1）
2. The universe began with a Big Bang.
__P_a_n_gted _G__od__ created
the sky from the humans.
the world
earth. 盘古开天
女娲造人
上帝创世说
Are they true for the beginning of the life?
harmful (adj.) 有害的 → (vt. & n.) harm multiply (v.) 繁殖 shellfish (n.) 水生有壳动物 amphibian (n.) 两栖动物 reptile (n.) 爬行动物，爬虫 mammal (n.) 哺乳动物 exist (vi.) 存在，生存 → (u.n.) existence
4. Which kind of life-being first appeared on the earth, plants or animals? Why?（Para.4） 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.
appear (vi.) 出现 → 反义词：disappear
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
a cloud of dust
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?
A. The importance of water for life
Paragraph 2:
B. The development of plants and animals on the earth
Paragraph 3:
C. The formation of the earth
Paragraph 4: Paragraph 5:
the earth’s atmosphere
(4) What appeared as the earth cooled down?
Water appeared
water is important for the beginning of life on the earth.
Why is water so important for the beginning of life?
Because water allowed the earth to dissolve harmful gases into oceans and seas.
Stage2 The development of life
1.What life developed after water appeared?
Man had evolved from apes.
Put the order of development of life into a time line.
A. insects and amphibians appeared D
H
B. a solid ball
C. reptiles appeared
I. presence of water
E
J
J. mammals (including humans )appear
Why was the earth different from other planets? A It produced a lot of heat. B.The water remained. C Water disappeared. D.It was the oldest planet.
Why did the plants grow before animals came?
A Animals needed plants to protect them from the sun. B Plants provided oxygen for animals to breathe. C Animals could hide from hunters in forest. D It was easier for plants to grow.
small plants appears in water
2.What life developed in water next? Shellfish and all sorts of fish
3.What about the life on land?
green plants began to
Why was life able to develop on the earth but not on other planets? A The earth had a solid shape. B. The earth did not have harmful gases in its atmosphere. C The water stayed on the earth but not on other planets. D.The earth was not too hot and not too cold.
From the title, we can predict that the text may tell us the origin of life on the earth.
Skimming and match the main idea of each paragraph
Paragraph 1:
reptiles appeared dinosaur developed
6.What life developed after dinosaurs? mammals on land
7. What life developed after mammals? small clever animals
Stage 1 : The evelopment of the earth (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?
D. A widely accepted theory about the formation of the universe
E. The arrival of humans and their impact on the earth
Detailed reading
This text can mainly divided into two stages
B
A
D. a cloud of dust
E. shellfish and other fish appeared I
C
F. dinosaurs appeared
G
F
G. small plants grow on the water
H. plants began to grow on dry land
grow on land
insects appeared
4. What life developed next on land?
amphibians on land and in the water
forests
5.What life developed after forests appeared?