高三人教英语(浙江专)总复习课件：必修3Unit4Astronomy
必修3 unit 4 astronomyPPT优选课件
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Period 1
How Life Began on the Earth
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Science Subjects
Physics
Chemistry Biology Geology Mathematics
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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
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Gravity
the natural force that causes an object to move toward the centre of the earth.
Gravity
Isaac Newton
Albert Einstein
电子课件：人教新课标高中英语必修三Unit 4 Astronomy_ the science of the stars课件
A Big BaΒιβλιοθήκη gatomstars
Reading for information: Para 2
For several million years after the" Big Bang"...
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 3: God spoke and created dry land Day 4: God spoke and created the sun, moon and stars Day 5: God spoke and created living creatures in the air and sea Day 6: God spoke and created the land animals and man Day 7: God rested and blessed this day calling it Holy
水星 地球 Mercury Earth
木星
Jupiter
天王星 土星 Uranus Saturn
海王星 Neptune
Pre-reading
2. Each religion and culture has its own ideas about how life began on earth. What do you know? In China, we all know that Pangu separates the sky from the earth.
人教版高中英语必修3Unit 4Astronomythe science of the stars1731张课件ppt
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
a cloud of dust a violent solid globe
(2) What happened next?
exploded with fire and rock
produced carbon, nitrogen ,water vapour& gases
(3) What did the water vapour and gases form?
1. What problems are caused by human beings?
2. How to solve these problems?
Homework
1. Find out language points and noun clauses in the reading passage.Discuss and analyse them.
the earth’s atmosphere
(4) What appeared on the earth then? ter 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.
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.
人教版高中英语必修3课件Unit4Astronomyreading
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
人教版高中英语必修3课件 Unit 4 Astronomy the science of the stars 课件1
Pangu separates the sky from the earth
Pangu separated the earth and sky with an ax.
After he died, his breath became wind and cloud;
his voice became thunder and his left eye sun and
The Big Bang
water
Plants on land
Plants in the water Shellfish and fish
Insects and amphibians
Reptiles
Mammals
Dinosaurs
Analysing
water
How life began
on the earth
1.Do you know how did the universe begin?
Pre-reading
Each religion or culture has its own ideas about the beginning of
the universe?
Pangu separates the sky from the earth.
forests
A cloud of dust Combine into a solid ball
Explode…with fire & rock
(produce H2O, CO2,O2, N2, other gases)
Cool down
atmosphere
Life began Life developed
n.炸药，爆炸物
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.
人教版高中英语必修三课件：Unit4Astronomy-thescienceofthestarsReading(共30张PPT)
Stage2 The development of life
1.What life developed after water appeared? small plants appears in water
2.What life developed in water next? Shellfish and all sorts of fish
Stage 1 : The development 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? a cloud of dust a solid globe
The earth may become too hot to live on .
Can you fill in the blanks?
plants
animals
sellfish and all 2 sorts of fish
4 insects 5amphibians
1 small plants in water
(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?
3.What about the life on land? green plants began to grow on land insects appeared
人教版英语必修三Unit4Astronomythescienceofthestar课件1
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.
Group Discussion
7 The earth was a cloud of dust. 8 Water appeared on the earth. 9 Shellfish and other fish appeared. 10 The universe began with a “Big Bang”. 11 Clever animals with hands and feet appeared. 12 Mammals appeared.
Mercury Jupiter Venus Earth Mars Neptune
Saturn
Uranus
Chinese Legends
Pangu separates the sky from the
earth.
Legend: The Goddess Nuwa mended the heaven and created human beings from the clay(d next? produced carbon, exploded with nitrogen ,water fire and rock vapour& gases
人教版高中英语必修三Unit 4 Astronomy The science of the stars-课件
Thank you !
human beings.
T
F 4. Mammals were different from life forms in the
past, because they pgraovdeucbeidrtyhotuongyobuynlagying eggs. baby animals
Summary 语法填空
The Big Bang
Part 2 Para. 2-4
1. Read paragraph 2 and 3, answer the following questions.
1). What were produced after the earth exploded?
Water vapour, carbon dioxide, oxygen, nitrogen and other gases.
Homework
1. A composition about what we can do to take care of the earth. 2. Read and retell the passage to learn the important and difficult language points. 3. Finish Ex book on P 53-56.
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
otnheitrheeffecetsaornththeaenardthwater
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Unit 4 Astronomy: the science of the stars 天文学：恒星科学❼梳理•基础自测i 賀归纳•核心考点素能提升演练梳理•基础自测I •单词盘点根据词性和汉语意思写出词汇1. （仏）天文学2. 血）系统；体系；制度3. astrono冊）学说；理论4. （仏）大*.层；气氛systemtheoryatmosphere5.fundamental (a dj.)6.____ (adv.)7.thus (v t. & vi.)(仏)8.P uzzle(adj.)9.______ (vi. &vt.)10.____ (n. &vt・)gentlecrashpull基本的；基础的因此；于是（使）迷惑；（使）为难谜；难题温和的；文雅的碰撞；坠落拉（力）；拖；牵引力11. float （vi. &vt.）（仏） （奶・）猛烈的；激烈的；强暴的— Xadv.翅乡・）不同；不像— ___________________ &几）伤害->（使）浮动；（使）漂浮漂浮物 12.—… violent —> ______ ]3・ _(adj ・)可能的 unlike (adj.)W 害的-_______ (〃•)暴力violence(皿)喜欢(prep.)相像—14. 无害的 （惋•）存在；生存- harmful 15. harm 仏）存在；生存harmlessexist existence【品词自测】根据所给词的适当形式填空 ① The robbers hit them . more so they decided to a'n^velr beean th&r fiehtback. (violent) ------------ & violence 7② This object gives off our health. YW'fifiiist make the object it. (harmful)③ Do you believe in the harmful of ghosts? Perhap^ttKy only___ in the minds of some people. (exis^arm |ess existence• They couldn^t bear it any with and violence gases. They may doto before you useexistII •短语回放1•及时；终于2•产生；分娩4•阻止；制止3.轮到某人; 接着5•挡住（光线）prevent・..from block out6•感到高兴；感到振奋7.既然&突发；爆发9•密切注视；当心；提防10•和；以及cheer up now that break out watch out as well asm.句式扫描1.__________________ （它会变成什么样）was uncertain until be祕傀謝t理禺蛉匪jpg）务/[ion years ago when the dust settled into a solid globe.2.The earth became not clear（如此猛烈以至于）it was whether the shape would last or not.so violent that3.This produced a chain reaction, which made it possible for （使得生命得以发展）.tried to step forward, I found I was carried （两倍远）on the earth and fell over.twice as far as【仿句自测】根据下面句式仿写句子①make it +adj. + to do sth. 仿写：他早上六点起床成了惯例。
②倍数+as・• • as. • •句型仿写：我的收入是他的两倍。
He made it a rule to get up at 6 in the morning.My in come is twice as much as his.归纳•核心考点AHL Ml激烈的；强暴的暴风骤雨暴力行为1. violent adj.猛烈的；(1)violent crime violentstorm violent behaviour(2)violently adv.(3)violence n・take... byviolence do violence to...猛烈地；激烈地暴力；暴行强夺……对... 行凶；强暴对待①The violent wind dashed the ship against a huge rock. 狂风将船猛地推向一块巨大的礁石。
©Meanwhile the violence continued in Libya. 在此期间，利比亚暴力冲突仍然在持续。
③The storm grew __________这场暴风雨变得更加猛烈了Omore violent2. exist vi.存在；生存(l)exist onthere exists/existed・• •(2)come into existence in existence 某地有……；产生；成立;存在存在……开始存在①They can9t exist on the money het earning.他们靠他挣的那点钱无法维持生活。
②There exists a good way to solve the existing problem in geography.有一个解决现存地理问题的好办法。
③No one knows how this world __________________ .没有人知道这个世界是怎样形成的。
came into existenee(1)puzzg ov e ir/nbout(2)puzzling adj. puzzled adj. puzzlement n・绞尽脑汁；苦思冥想令人迷惑的困惑的；迷惑不解的迷惘；困惑3. puzzle n.谜；难题必&几（使谜惑；（使）为难©What puzzles me is why he left the country without telling anyone. 令我不解的是，他为什么悄悄地离开了这个国家。
②The police are still puzzling about/over how the accident could have happened.警察仍然正在苦思这起事故是怎么发生的。
©Scientists have been trying to solve this puzzle for years. 多年来科学家们一直试图解开这一谜团。
④He lookedso I repeated the question.他好像没听懂，于是我又把问题重复了一遍。
puzz4. pull n. &讥•拉（力）；拖；牵引力 佯辆等）驶离；开走 （车辆等）进站；靠停 掠除；（把身体）拖垮pull awaypull in pulldown pulloff （匆忙地）脱下依物）;（成功地）完成pull on pull out pull through pull up （匆忙地）穿上拔出；驶出；摆脱（困难）恢复健康；渡过难关停车①He pulled the door open and rushed out. 他拉开门，冲了出去。
②The police car signalled to us to pull in.警车发出信号，要我们驶向路边停靠。
③We waved as the train _______ of the station. 火车驶出车站时我们挥手告别。
④The doctor told me that I would _______________ 医生告诉我，我会康复的。
pulled outpull through【助记】推push拉pull5. in time及时；终于①Will you be back in time for dinner?你会及时赶回来吃饭吗？②I should be back in time to watch the show. 我应该及时赶回来看那场演出。
【拓展】翻译以下短语at a timeat one timeat no timeat times all the time ahead of time每次;…次一度有时一直；始终提前on timein no time take one' s time 准时；按时立刻；马上【点津】at no time等含否定意义的词组貯筍普字周子要部分倒装；in no time倒装。
6. prevent... from 阻止；制止©Guards stood at the doors to prevent anyone from leaving.守卫站在门口阻止任何人离开。
②His advice kept me from making a serious mistake.他的忠告使我免于犯一个严重的错误。
③Once he has made up his mind, no one can ___________________________ the plan.一旦他下定决心，谁也阻止不了他执行这个计划。
prevent himfrom carrying out【点津】(1)prevent/ stop. .. (from) doing sth.中的from可以省略，而keep... from doing sth.中的from不可以省略。
(2)以上三个短语用于被动语态时om均不能省略。
7. cheer up感到高兴; (l)cheer vt. &vi・感到振奋欢呼；喝彩；鼓励Cheers!(2)c heer sb. up cheer sb. on (3)c heerful adj.欢呼；喝彩干杯！使某人高兴/振奋向某人欢呼；为某人加油精神振奋的①Cheer up! Our troubles will soon be over. 振作起来！我们的困难很快就会过去。
②The crowd cheered wildly at the sight of Liu Xiang. 看到刘翔后，人群热烈欢呼起来。
③The news _______________ .这消息使他高兴起来。