高中英语必修3 Unit 4《 Astronomy the science of the stars》课件
Warming Up
brainstorming
What subjects do you learn at school?
Chinese English
geography
geophysics
physics
mathematics
biology
biochemistry
_g_e_o_p_h_y_s_ic_s the scientific study of the earth’s atmosphere, oceans and climate
_a_s_t_ro_n__o_m_y_ the scientific study of objects in space, such as planets, stars, comets and “black holes”
• eight planets • many comets • other objects
A. 地球 _E__a_r_t_h B. 木星 _J_u__p_it_er
C. 火星 _M__a_r_s_
D. 水星
M__e_r_c_u_r_y_
E. 海王星
N_e_p_t_u__n_e
F. 冥王星 _P__lu__to__ G. 土星 _S_a__tu__r_n_ H. 天王星 _U__r_a_n_u_s I. 金星 __V_e_n__u_s_
→ → A cloud of dust a solid ball
→ presence of water
small plants grow
→ on the water
sshheellflifsishh&&ootthheerrfifsishh
→ appear plpalnatnstsbebgeignintotogrgorwowonondrdyry
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
The Solar system
1 small plants in water 3 green plants on land
2allsshoerlltfsi2sohf
and fish
4 insects (on land)
5 amphibi4ans (on land a5nd in water)
6 forests
7 reptiles7(on land) 8 dinosau8rs (on land)
→ llaanndd
insects and amphibians appear
→ → rreettiilleessaappppeeaarr ddiinnoossaauurrss aappppeeaarr
→ mmaammmmaallssaappppeeaarr
Exercises
Read paragraph 2 to 4 carefully and finish the following
Part 2 (para2.3.4)
The development of living things.
Energetic dust
A solid ball Explode atmosphere water
Water made it possible _fo_r__li_f_e_t_o_b_e_g_i_n_t_o_d__ev_e_l_o_p_._
9 mamma9ls (on land)
_W__a_t_e__r_made it possible for life to begin to develop.
Later _l_a_n_d__a_n_i_m_a__ls_
appeared.
insects amphibians
When plants grew into forests, r_e_p_t_il_e_s appeared for the first time.
physics
chemistry
history
astronomy biochemistry geophysics medicine
_m__e_d_ic_i_n_e__ the scientific study of treatment of diseases and injures
b__io_c_h_e_m__is_t_rythe study of the chemistry of living things
form.
How life began on the earth
1. small plants in water
2. shellfish and all sorts of fish
3. green plants on land
4. insects(on land) 5. amphibians (on land and in water)
Nuwa makes human beings
The Big Bang
How many parts can the text be divided into?
Two parts: Part 1 (para 1)
Water made it possible for life begin to develop.
Thseuerafrathc’es atmosphenreitrogen
vapour
The earth’s atmosphere
oxygen
carbon
dioxide
The earth’s atmosphere
Presentation
HOW LIFE BEGAN ON THE EARTH?
Pangu separates the sky from the earth
Some huge animals, called _d_i_n_o_s_a_u_r_s , developed.
When dinosaurs disappeared, _m__a_m_m__a_l_s became more important.
The development of life
高中英语必修三Unit4《Astronomy：thescienceofthestars》教学课件
“so…that…如此……以 至于
我们做得很好,被邀请与我们 学校的所有学生分享我们的 想法和经验。 We did__s_o__w__e_l_l_t_h_a_t__w__e___ __w_e__r_e_i_n_v__it_e_d__t_o__s_h__a_r_e__o_u_r_ __id__e_a_s__a_n__d__e_x_p_e__r_ie_n__c_e_____ __w_i_t_h___all the students of
基础自主梳理
Ⅱ.填一填(阅读识其义)
1. fundamental adj. 基本的; 基础的 2. chain n. 链子; 连锁; 锁链 3. multiply vi. & vt. 乘; 增加 4. oxygen n. 氧 5.carbon n. 碳
基础自主梳理
Ⅲ.用一用(语境推意)
1. [2018·全国卷Ⅱ] That prevented the emission (排放) of 51.8 million tons of carbon dioxide. 二氧化碳 2. However, on September 12, 1933, physicist Leo Szilard invented the neutron-induced(中子诱导) nuclear chain reaction. 连锁,一系列
基础自主梳理
背句型(课本这样讲)
记公式(公式这样记)
仿句子(高考这样考)
2. [2017·浙江卷·书面表达]
2.This produced a chain reaction,___w_h__ic_h___m__a_d_e__i_t__ _p_o_s__s_ib__le_______for life to develop. 这引起了连锁反应,为生命的
人教版高中英语必修三Unit4Astronomythescienceofthestars[全套课件]
![人教版高中英语必修三Unit4Astronomythescienceofthestars[全套课件]](https://360docs-1393072327.cos.ap-beijing.myqcloud.com/833af2285f0e7cd18425366f.webp)
Leavetheearth
Verystrong
Inspace
Veryheavy
Disappeared
Floatedweightlessly
Onthemoon
Verylight Themasswillbeless
LastmonthIvisitedthemoonwithmyfriend.Beforewel eft,Iwastoldtheforceofg_____wouldchgarnagveitthyreetim esonourjourney.Thenwetookoff.Aswelefttheearth,I becameveryh_______.Graduallytheweighhetalv_y______. WhenIwasinspace,itd_l_es_s_e_n_e_d___.Wef_______weig htlesslyindtihseacpapbeianraenddIc___f_lo_a_t_e_d.WhenIwasonthe moon,Iwassurpcrhiseeedrteodfiunpdoutevenwalkingneedslots ofpracticen______gravitychanged.Thereturningoft heearthwasveryf_____n_o_w_t_h.aWt ewereamazedtowatch fireb________ontheoutsideoftheship.frightening
Astronomy
Astronomyisthescientificstudyoftheuniverseand theheavenbodies(suchasthesun,themoon,andsta rs),gas,anddustwithinit.
人教版高中英语必修三Unit4Astronomy：thescienceofthestars课文知识点解析
Unit 4 Astronomy：the science of the stars 课文知识点解析Warming UpDiscuss in pairs which science subjects are part of medicine,biochemistry,geophysics or astronomy.分组讨论哪些科学科目是医学，生物化学，地理学或天文学的一部分。
in pairs=two at a time=in twos一次两个，两个一组e.g.Shoes and slippers are sold in pairs.鞋子都是论双卖的。
注意：in+数词/名词（数词/名词以复数形式）e.g.in threes and fours 三三两两的in groups 成群的思维拓展in在这里表示：以……数量/形式、形状等。
e.g.Tourists queue in thousands to see the tomb. 游客数以千计排着队看陵墓。
Reading1.The problem was that the earth became violent because it was not clearwhether the solid shape was to last or not.这一问题变得越来越不确定，因为这一球体形状是否能够维持尚未明朗。
(1)violent adj. 猛烈的；激烈的；强暴的a violent language 激烈的语言a violent storm 猛烈的风暴a violent 猛攻思维拓展violence n.［U］1.暴力，强暴2.猛烈，剧烈，强烈(2)whether...or not... “是……还是……”在这里是主语从句,它还可以引导宾语从句、表语从句、同位语从句和状语从句。
e.g.I don’t know whether he will agree with me.（宾语）我不知道他是否同意我的观点。
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.
人教版新课标必修3 Unit 4 Astronomy the science of the sta
break out 突发；爆发
exhaust vt. 用尽；耗尽；使精疲力尽
watch out 密切注视；当心；提防
block out 挡住（光线）
extinct adj. 灭绝的；绝种的
climate n. 气候
comet n. 慧星
crash vi. & vt. 碰撞；坠落
spaceship n. 宇宙飞船
pull n. & vt. 拉（力）；拖；牵引力
lessen vi. & vt. 减少；减轻
atom n. 原子
billion pron. & n. & adj. <英>万亿； <美>十亿
globe n. 球体；地球仪；地球
global adj. 全球性的；全世界的
violent adj. 猛烈的；激烈的；强暴的
in time 及时；终于
carbon n. 碳
nitrogen n. 氮
cheer up 感到高兴；感到振奋
float vi. & vt. （使）浮动；（使）漂浮 n. 漂浮物
weightlessly adv. 失重地
cabin n. 小屋；船舱
mass n. 质量；团；块；大量；<复>群众
now that 既然
get the hang of 熟悉掌握；理解
dinosaur n. 恐龙
exist vi. 存在；生存
mammal n. 哺乳动物
give birth to 产生；分娩
thus adv. 因此；于是
in one’s turn 轮到某人；接着
dioxide n. 二氧化物
新课标高一必修3Unit4AstronomyTheScienc
新课标高一必修3Unit4AstronomyTheScienc人教版新课标高一必修3 Unit 4 Astronomy The Science of the Star--教案2人教版新课标高一必修3 Unit 4 Astronomy The Science of the Star--教案2 Unit 4 Astronomy The Science of the Star--教案2 TITLE=人教版新课标高一必修3 Unit 4 Astronomy The Science of the Unit 4 Astronomy The Science Of The Stars The Fourth period Listening Step 1 Pre-listening Introduce Isaac Newton and Albert Einstein Step 2 Listening 1. Listen to the tape and fill the form 2. Hand out the listening materials and listen to the tape again, then fill the bracket with the right answers. At last ask some students to read the passage Step 3 Listening on P62 1. Discuss the following question s 1)_. Who’s Yang Liwei? He’s our hero who traveled into space on October15, 2003. 2). What’s the name of the spaceship? Shenzhou V. 3). Do you know what education and experience you need to become an astronaut? No. 2.Listen to the tape and answer some true or false questions 3. Give the students listening material and ask them to complete the passage while listening Step 4 Homework After class, you should listen to them again and sum up what you have learnt from them. For the homework, think about one question: What needs to be an astronaut?。
高一英语人教课标必修3 unit4 Astronomy_the science of the stars 课件
The theory about black holes （黑洞理论）
He is famous for his work on “black holes”.
He discovered that “black holes” do not “eat” everything that comes close to them.
Who are they?
What have they discovered?
6
Isaac Newton,
牛顿 1642―1727 Universal gravitation 万有引力 gravity 地心引力 重力
He was the first to suggest that gravity is a force . But he thought that it was the same everywhere as it was on the earth.
vapor
nitrogen
The earth’s atmosphere carbon
oxygen
dioxide
22
Read the passage carefully and analyse its structure. Write down the main idea for each paragraph.
Astronomy is the scientific study of objects
in space, such as planets, stars, comets
and “black holes”
4
astronomy
telescope
astronomers
5
Do you know the following scientists?
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.
(新人教版)高中英语必修三《Unit4 Astronomy the science of the stars》精品教案
（新人教版）高中英语必修三《Unit4Astronomy the science of the stars》精品教案Teaching aims:1. Enable the students to learn the usage of key words and phrases and find the rules of the subject clause2. Get the students to cultivate the awareness of protecting the earth Teaching important/difficult points: The subject clauseTeaching methods:Help the students practice learning about language, using a co-operative method.Teaching aids: A multiple-media computer & a blackboardTeaching procedures:Step I Review the important phrases in the text.1.向四面八方_____________2.及时，终于____________3.冷却；平静下来______________4.与…不同_____________5. 依赖…；决定于…____________6. (除... 之外)也，又____________7.成长为，渐成，变为__________ 8.下蛋______________9.产生，分娩______________ 10.轮到某人，接着____________11. 阻止…____________ 12.作为... 的结果，由于__________Step nguage points:1. It exploded loudly with fire and rock they were in time to produce the water vapour,….①in time: sooner or later; 迟早；最后。
高考英语总复习必修3Unit4 Astronomy the science of the stars
billion dollars: Mom-and-pop carmakers are unlikely to beat the biggest car companies. _十__亿___
倍数＋as...as...
迈步的时候，我发觉我被送出去很远，步子的跨度竟是在地球上
的两倍远，因而我摔倒了。
句型公式
教材原句
“Oh, dear，” I cried, “walking does need a bit of practice 句型 3：now that 引 __n_o_w__t_h_a_t_g_r_a_v_i_t_y_h_a_s__ch__a_n_g_e_d___．”
着地球引力的增加，宇宙飞船的外层燃烧起火。
二、语境强化训练 Ⅰ.语境填词——根据提示写出该词的适当形式 1．Newton was one of the greatest __p_h__y_si_c_is_t_s__ (物理学家) in the world and many
people admire him very much. 2．The old scientist told his students that scientific __t_h_e_o_r_ie_s____ (理论) must be based on
这就产生了连锁反应，使生命的发展成为可能。
But when I tried to step forward, I found I was carried 句型 2：倍数表达法： ___tw__ic_e__a_s_f_a_r_a_s____ on the earth and fell over. 但当我试着向前