必修三Unit4Reading
必修三Unit4Reading How Life Began on the Earth
B. 木星 Jupiter ______
C. 火星 ______ Mars D. 水星 Mercury ________
E. 海王星 Neptune _______
Pluto(冥王星)? a dwarf planet
1111
In our solar system eight planets circle around the sun.
The Solar System
In our solar system eight planets circle around the sun.
The Solar System
Can you name the eight planets?
Earth A. 地球 ______ Saturn F. 土星 ________ G. 天王星 Uranus _______ H. 金星 ________ Venus
solar energy
plant trees
B3 Unit 4 Reading：How life began on the earth
Warming up
Chinese Legends (传说)
Pangu separates the sky from the
earth.
His whole body then turns into all
Greenhouse effect
discussion
the earth may become too hot
putting too much carbon dioxide into the air
No life will be on the earth
As a student, what little things can we do for the earth?
人教版高中英语选择性必修三 Unit 4 第五课时 Reading and writing
T
Activity 3
Task 2 Scan the text again and complete the mind map.
Shackleton and five
Background of the story
_____m__e_m_b_e_r_s______ left Elephant Island to _lo_o_k__fo_r__re_s_c_u_e while the others _s_ta_y_e_d_on the island.
When rescued, they felt joyful and relieved.
It was their discipline and team spirit that made them go through the four months.
What’s the main idea of the passage?
1. The sailors wondered whether Shackleton would return to find them.T 2. The sailors did all they could to stay alive on Elephant Island. T 3. It was quite easy to find food on Elephant Island. F 4. Wearing too many clothes was very safe on the island. F 5. The sailors believed in Shackleton who helped them persevere in staying alive.
人教版高中英语必修三《Space Exploration》Reading
Learn
1. Read the argumentative essay about space exploration and answer the questions.
Why are some people against space exploration?
What has space exploration done for food production?
3.mental
C.the force that caused something to fall to the
ground or to be attracted to another planet
4.rocket
D.a person who has been trained for travelling and
explore?
B It is necessary to find a new home for people in space, as the resources on Earth will
run out.
C I cannot understand spending all this money on expensive research and experiments
not a waste of money
Review the whole unit 4.
Bye-bye!
Unit 4 Space Exploration
Section A
-19-
Ⅰ.知识体系图解
语音
重读和节奏:
○
○ ○
One day,Isaac Newton sat
○
人教版英语必修三Unit 4(Reading)教学课件(共26张PPT)
A.7
B .8
C. 9
4. Which one belongs to amphibian(两栖动物）? A .frog B. snake C .dinosaur
5. Which one belongs to reptile（爬行动物）?
A. fish
B .snake
C .bird
6. Which one belongs to mammal （哺乳动物）? A. dinosaur B. dog C. fish
Paragraph 2ห้องสมุดไป่ตู้ Put these sentences into the right order.
5 A. The earth’s atmosphere was formed 1 B. Big Bang 4 C. The earth exploded and produced kinds of gases 7 D. Water appeared 6 E. The earth cooled down 2 F. A cloud of energetic dust 3 G. Slowly combine into a solid globe
Unit4 Astronomy: the science of the stars
I. What are in the pictures?
Venus Earth Mars
Mercury
Jupiter Saturn Uranus Neptune
THE SOLAR SYSTEM
Can you name each planet correctly using the letters given in the table below?
人教版高中英语必修三Unit4Reading课件
A. April 22
B. May 4
C. August 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
1. To learn the basic knowledge about solar system
2. To understand the passage about how life began on the earth
3. To be able to give a brief introduction of the development of the Earth and the evolution of life on the Earth
Each religion and culture has its own ideas about how life began on earth. What do you know?
Pangu separates the sky from the earth.
Nvwa made humans.
million years animals with hands
ago
and feet appeared and
spread all over the earth.
Now
Humans produce too
much carbon _d_i_o_x_id_e_,
B. 24 hours
C. a month
D. 365 days
2019-2020学年高中英语人教版必修三Unit4 Reading学案及答案
2019-2020学年高中英语人教版必修三Unit 4 Astronomy: the science of the stars—Reading学案主编：审核：编号：3401班级：______ 姓名：________ 使用日期：_________【学习目标】：1. To learn some useful words and expressions in the text.2. To learn the development of life.3. To improve some reading skills, and learn the organization of the text.4. Train Ss’ interests in science and stimulate their love for astronomy.【教学重点】：1. Get the Ss to know the development of life.2. To improve the student s’ reading ability.【Teaching procedures】课前预习【Pre-Class】：Vocabulary learning. 【Write and Read】I.单词检测1．__________ n．天文学2．__________ n．系统；体系；制度3．__________ n．宗教；宗教信仰__________ adj.宗教的；信仰宗教的4．__________ n．学说；理论5．__________ adj.猛烈的；激烈的；强暴的__________ n．暴力6．__________ n．大气层；气氛7．__________ prep.与……不同；不像8．__________ adj.基本的；基础的9．__________ adj.有害的__________ n. &vt.伤害；损害10．__________ n．链子；连锁；锁链11．__________ vi.&vt.乘；增加12．__________ vi.生存；存在__________ n．存在13．__________ adv.因此；于是14．__________ n．迷；难题；vt.&vi.(使)迷惑；(使)为难II. 重点短语1．____________依靠；依赖；取决于2．___________ 及时；终于3．____________ 各种各样的4．_____________ 下蛋5. ________________ 产生；分娩6．_____________ 轮到某人7．________________ 阻止；制止【课堂探究】Step1 lead in-warming up1. In our solar system eight planets circle around the sun. What are they?(Note：According to the present day scientific study, there are only eight planets, with the Pluto excluded.) Keys: The Sun, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.2. Each religion and culture has its own ideas about how life began on earth. What do you know?Step2 Pre-reading1.The origin of life on earth is a question that interests astronomers. What do you know about the scientific theory on the earth?2. Read the title and predict what the reading will be about, then check if you are right.Step3 Reading ComprehendingI. Skimming-Skim the passage and match the main idea with each paragraph.Para. 1 _____ A．The formation(形成) of the earth.Para. 2 _____ B．The importance of water for life.Para. 3 ______ C．A widely accepted theory about the formation of the universe.Para. 4 ______ D．The arrival of humans and their impact on the earth.Para. 5 _______ E．The development of plants and animals on the earth.Ⅱ. True(T) or False(F)．1．It was not until between 4. 5 and 3. 8 billion years ago that people knew what the earth was to become. ( ) 2．Water began to appear on the surface of the earth before gases were produced. ( )3．The global warming will have a great effect on human beings. ( )Ⅲ. Choose the best answer according to the text.1．What began to appear on the earth's surface when it cooled down?A．Water. B．Gases. C．Acids.2．From the last paragraph we can infer that the author is ________.A．confident B．sad C．concerned3．What does the word “they” in the sentences “It exploded loudly with fire and rock. They were in time to produce carbon dioxide，nitrogen，water vapour and. . .” refer to?A．Planets. B．Fire and rock. C．Gases.4．Which is the right order of the development of life?A．Small clever animals→shellfish→dinosaurs→mammals.B．Shellfish→dinosaurs→small clever animals→mammals.C．Shellfish→dinosaurs→mammals→small c lever animals.5．Why were mammals different from other life forms?A．Because they gave birth to young baby animals and produced milk to feed them.B．Because they produced young generally by laying eggs.C．Because they were able to live on land as well as in the water.IV. Fill in the blanks according to the text.【课堂巩固练习】Fill in the blanks according to the reading passage.For several billion years after the “Big Bang” ，the earth was just 1._____ cloud of dust. Between 4. 5 and 3. 8 billion years ago，the dust settled into a solid globe. The earth became so violent and it exploded loudly with fire and rock. They were in time 2. __________(produce) many things，which were to make the earth's atmosphere. As the earth cooled down，water began to appear on 3.______ surface. The continued presence of water allowed the earth to dissolve 4.__________ (harm) gases and acids into the oceans and seas. This produced a chain reaction，which made 5._________ possible for life to develop. Many millions of years later，the first extremely small plants multiplied and filled the oceans and seas 6. _________ oxygen. This encouraged the later 7.____________(develop) of early shellfish and all sorts of fish. Finally，some small clever animals，now with hands and feet ，appeared and spread all over the earth. They are putting too much carbon dioxide into the atmosphere, 8. _________ prevents heat from escaping from the earth into space. 9. _______ life will continue on the earth for millions of years to come will depend on whether this problem can 10. ____ ( solve ).Unit 4 Astronomy: the science of the stars—Reading学案参考答案Step1 Vocabulary learningⅠ. 单词检测1．astronomy n．天文学2．system n．系统；体系；制度3．religion n．宗教；宗教信仰religious adj. 宗教的；信仰宗教的4．theory n．学说；理论5．violent adj. 猛烈的；激烈的；强暴的violence n．暴力6．atmosphere n．大气层；气氛7．unlike prep. 与……不同；不像8．fundamental adj. 基本的；基础的9．harmful adj. 有害的harm n. &vt. 伤害；损害10．chain n．链子；连锁；锁链11．multiply vi. &vt. 乘；增加12．exist vi. 生存；存在existence n．存在13．thus adv. 因此；于是14．puzzle n．迷；难题；vt. &vi. (使)迷惑；(使)为难Ⅱ. 短语默写1．depend on依靠；依赖；取决于2．in time及时；终于3．all sorts of各种各样的4．lay eggs下蛋5．give birth to 产生；分娩6．in one's turn 轮到某人7．prevent. . . from 阻止；制止Step3 Reading ComprehendingⅠ. Match the main idea with each paragraph.Para. 1(C) A．The formation(形成) of the earth.Para. 2(A) B．The importance of water for life.Para. 3(B) C．A widely accepted theory about theformation of the universe.Para. 4(E) D．The arrival of humans and their impact on the earth.Para. 5(D) E．The development of plants and animals on the earth.Ⅱ. True(T) or False(F)．1．It was not until between 4. 5 and 3. 8 billion years ago that people knew what the earth was to become. (T) 2．Water began to appear on the surface of the earth before gases were produced. (F)3．The global warming will have a great effect on human beings. (T)Ⅲ. Choose the best answer according to the text.1．What began to appear on the earth's surface when it cooled down?A．Water. B．Gases. C．Acids.答案 A2．From the last paragraph we can infer that the author is ________.A．confident B．sad C．concerned答案 C3．What does the word “they” in the sentences “It exploded loudly with fire and rock. They were in time to produce carbon dioxide，nitrogen，water vapour and. . .” refer to?A．Planets. B．Fire and rock. C．Gases.答案 B4．Which is the right order of the development of life?A．Small clever animals→shellfish→dinosaurs→mammals.B．Shellfish→dinosaurs→small clever animals→mammals.C．Shellfish→dinosaurs→mammals→small clever animals.答案 C5．Why were mammals different from other life forms?A．Because they gave birth to young baby animals and produced milk to feed them.B．Because they produced young generally by laying eggs.C．Because they were able to live on land as well as in the water.答案 AIV．Fill in the blanks according to the text.【课堂巩固练习】Fill in the blanks according to the reading passage.For several billion years after the “Big Bang” ，the earth was just 1._____ cloud of dust. Between 4. 5 and 3. 8 billion years ago，the dust settled into a solid globe. The earth became so violent and it exploded loudly with fire and rock. They were in time 2. __________(produce) many things，which were to make the earth's atmosphere. As the earth cooleddown，water began to appear on 3.______ surface. The continued presence of water allowed the earth to dissolve 4.__________ (harm) gases and acids into the oceans and seas. This produced a chain reaction，which made 5._________ possible for life to develop. Many millions of years later，the first extremely small plants multiplied and filled the oceans and seas 6._________ oxygen. This encouraged the later 7.____________(develop) of early shellfish and all sorts of fish. Finally，some small clever animals，now with hands and feet ，appeared and spread all over the earth. They are putting too much carbon dioxide into the atmosphere, 8. _________ prevents heat from escaping from the earth into space. 9. _______ life will continue on the earth for millions of years to come will depend on whether this problem can10.____________( solve ).参考答案：1. a 2. to produce 3. its 4. harmful 5. it 6. with7. development 8. which 9. Whether 10. be solved。
新牛津译林版高中英语必修三Unit4ExtendedReadingTheValueOfScience
Lead-in Make an oral practice
Due to the advances in medical science, some deadly diseases can be cured by some life-saving medicine, such as qinghaosu, penicillin and so on. The production of hybrid rice can ease the hunger problem.
_d_is_c_o_v_e_r_y_/e_x_p_l_o_r_a_ti_o_n____. It is an analogy (类比).
Part 2
(paras. 3-6)
Three values of science
Scientific knowledge enables us to do and make all kinds of things.
He must recognize his ignorance and leave room for doubt.
Permit themselves to question — to doubt — to not be sure.
Read the lecture carefully and answer questions (P53-54)
A.2. B.3.
C.4.
D.5.
3.What does “the intellectual enjoyment" mean according to Richard?
新课标人教版必修三Book3 Unit4 reading
Q2：What’s the significance of the
presence of water on the earth?
It allowed the earth to dissolve harmful
gases and acids into the oceans and seas.
3. Fill in the blanks in the following form. Time Big Bang What happened Atoms ______ began to form and combine to create stars and other bodies.
• The future of the earth:
And human beings put too much carbon dioxide into the ________, which ______heat ______ atmosphere prevents from escaping from the earth into space. As a result, the problem of ________occurs. Whether life hot will continue on the earth for million of years to come will________ whether this problem depend on can be solved.
- 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)。
Day 4: God spoke and created the sun, moon and stars
Day 5: God spoke and created living creatures in the air and sea
Pre-reading
Look at the picture. Do you know the topic of this reading?
大爆炸宇宙产生示意图
Big Bang
Gas
New g stars
地球大气
nitrogen
vapour
The earth’s atmosphere
oxygen
carbon
dioxide
It was full of water.
海洋里的细胞开始分裂
登陆
爬行动物
恐龙
Mammals
人类的兴起
Answer the questions.
1. Why was the earth different from other planets?
The water remained.
2. Why did the plants grow before the animals came?
Because plants provide oxygen for animals to breathe.
3. Why is it wrong in films and stories to show dinosaurs and people together? Because dinosaurs died out long before human beings developed on the earth.
but not on other planets. D. The earth was not too hot and
not too cold.
4. There used to be nine planets in the solar system. Recently scientists have decided that one of them can no longer be considered a planet. Do you know the name of that planet? Do you know why they removed it? Pluto. Scientists now think it is too small to be called a planet.
In Chinese culture…
sky
earth
_P__a_n_g_u__盘__古__ separates(分) the sky from
the earth.
_N__u_w_a__(_女__娲__) _ made human beings.
In western countries:
_G__od__(_上_帝__)_ created the world and all living things.
The Biblical Account
Day 1: God spoke and separated light from darkness creating Day and Night
Day 2: God spoke and separated the water creating sky and ocean
Day 6: God spoke and created the land animals and man
Day 7: God rested and blessed this day calling it Holy
India Brahma is the god first represented in the Hindu Triad. He is the creator of the universe and all living beings are said to have evolved from him.
Unit 4 Astronomy: the science
of the stars
Reading
必修三
Do you know the origin of life on earth?
Each religion or culture has its own ideas about how life began on earth.
6. What problem is caused by human beings? They cause global warming.
Choose the best answer.
1. Why was the earth different from other planets? B A. It produced a lot of heat. B. The water remained. C. The water disappeared. D. It was the oldest planet.
2. Why was life able to develop on the earth but not on other planets? C
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
5. Why do you think that humans are the cleverest animals on the earth? They are the cleverest animals because they have larger brains than any other creature on the earth so far.