太空探索英语PPT 精品 PPT课件

[合作探究] 体会limit的用法和意义 There is a limit to the amount of pain we can bear.我们能忍受的疼痛是有限度的。 Each country should develop its own programme within the limits of national resources.每个国家都应该在国家资源的限度内开发自己的项目。 The house prices in the city seem rising without limit. 这个城市的房价好像在无限制地飞涨。 The EU has set strict limits to levels of pollution.欧盟对污染程度作了严格的限制。 His speech ran over the time limit.他的讲话超过了规定的时间限制。
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[易混辨析] argue，quarrel
argue quarrel
指对自己的立场、看法等提出论证企图说服别人 指因对某事不满而生气，同某人争吵
She quarreled with her brother about their father’s will. 她和她弟弟因为父亲的遗嘱产生了争执。
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[自主发现] ①There is a limit to... ……是有限度的 ②within the limits of...在_…__…__范__围__之__内_____ ③without limit无_限__地__，___无__限__制__地____ ④__o_v_e_r_/_b__e_y_o_ntdhe limit 超量，超出限度 ⑤set a limit/limits to..对. …__…__规__定___限__度_____

Universe is a unity that formed by space ,time material and energy.
It is a space-time continuum system .
The origin of the universe
There is many theory about the origin of the universe. The big bang theory is one of the most influential theory
The shape of the universe remains unknown ,but humans have all kinds of imagination .
A small cell
A program
The age of universe
The universe is about 13.7 billion years olds.
It can help you return to former or go to future.
Series of strange objects
Black widow nebula
Sauron magical eye
Hell planet
Zombie(僵尸) stars
Orion's bat
The scope of the Milky Way galaxy is about 1.0×105l.y.(光年)
Look from the flank of the Milky Way, it is like a flat plate .
The Black Hole
Black hole is a strong gravitational pull object in which even light cannot escape from it.

要点探究•能力素养全提升
基础词汇——语境记忆 1.recycle vt.回收利用;再利用 【佳句背诵】If we try our best to recycle waste,there will be less waste and less pollution in our lives.[倡议书] 如果我们尽最大努力回收废物,我们的生活中就会有更少的废物和更少的 污染。 2.otherwise adv.否则;要不然 【佳句背诵】He felt he should make an apology to his mother as soon as possible.Otherwise,he would always have a sense of guilt.[心理描写] 他觉得应该尽快向妈妈道歉。否则,他会一直有一种负罪感。
识记阅 读词汇
串记拓 展词汇
串记拓 展词汇
1.float vi.___浮__动__;漂__流__;_漂__浮____ vt. ____使__浮__动__;使__漂__流____ 2.soap n.___肥__皂_____________
3.microwave n. __微__波__炉____________ 1.__c_u_r_re_n_t________ adj.当前的;现在的 n.水流;电流;思潮 →__cu_r_r_e_n_tl_y_______ adv.现在;当前 2.__s_u_f_fi_c_ie_n_t______ adj.足够的;充足的→___su_f_f_ic_i_en_t_l_y_______ adv.足够地;充足地→sufficiency n.足够;充足 3.__k_e_e_n__________ adj.热衷的;渴望的→___k_e_e_n_ly________ adv. 热衷地;激烈地

Unit 4 Space Exploration
Reading for writing
Learning aims
1. To understand the author’s attitude towards the space exploring.
2. To grasp the main idea of each paragraph and structure of the passage.
体裁话题 时态人称 文章架构 核心要点
• 议论文
• 一般现在时 • 第一、第三人称
首段：引入话题，点明观点 中段：支持和反对观点的理由 尾段：表达个人的观点 • 开门见山点明话题 • 介绍两种相反观点及其理由 • 阐述自己的观点
ห้องสมุดไป่ตู้
第一段 开门见山，提出主题(1－2句)
(1) We had a heated discussion about/on... 我们就……进行了热烈的讨论。
promoted technological improvements
new material, machine, changing our lives
paragraph 4
Argument 3 Supporting details
think about the world’s problems picture, resources, Mars
about the world's problems and even to find ways to solve them.
03 Para 2 How does exploring space help to fight against world hunger?

她心里充满了好奇,跟在那条狗后面穿过了田野。
【微写作】
Children are always curious about everything they see and hear.They
will ask all kinds of questions curiously.To meet their
Liwei was among 14 persons 7 (choose) from 1,500 pilots for
astronaut training.Yang Liwei did very 8 (good) and passed
astronaut tests in 1996 and 1997.And then he became one of the three
long days.
答案:Astronauts
2.Once they decide which college to go to,students should research the
admission
(程序).
答案:procedures
3.He is
(聪明的),to be sure,but he’s also very lazy.
答案:1.for petition 3.graduating/graduation
4.continued 5.with 6.performance 7.chosen 8.well
9.astronauts 10.on
重点词汇
1.The audience is curious about how Yang Liwei became the first
Chinese astronaut.
观众对杨利伟如何成为第一位中国宇航员感到好奇。

8.These youngsters are motivated not by a __d__e_s_i_r_e____ (渴望) to achieve，but by fear of
failure.
9.Air pollution is not new and has been __o__n_g__o__in__g_ (持续存在的) for a number of years. gravity
Unit 4 Space Exploration
Section Ⅲ Reading and Thinking(2)
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Ⅰ.单词语境记忆——根据汉语提示写出单词的适当形式 1.I want to be an ___a_s_t_r_o_n_a__u_t ( 宇 航 员 ) ， traveling to the moon in a
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记单词
Ⅰ.语境串记多义词 1.After the Dragon spacecrafts were launched successfully many times，
Space X launched an advertisement campaign：the new model will be launched in two months. SpaceX公司设计的“龙”飞船多次成功发射后，该公司开始了一场宣传运动： 其新型号宇宙飞船将在两个月后推出。 2.When he saw the traffic signal turned red，which is a signal of pause， he signalled/signaled to his friend to stop. 当他看到交通信号灯变成红色，这是暂停的信号，他向他的朋友示意停下来。
2....on 12 April 1961，Yuri Gagarin became the first person in the world to go into space. 1961年4月12日，尤里·加加林成为世界上第一个进入太空的人。 [仿写] 1932年，她成为第一名独自飞越大西洋的女性。 In 1932，she became the first womanto__f_l_y__a_l_o_n_e__a_c__ro__s_s__th__e__A_t_l_a_n_t_i_c.

•
• Let’s see take a look at the two famous
detector : Voyager 1 and Phoenix
Voyager 1
• The Voyager 1 spacecraft is a robotic American space probe launched by NASA on September 5, 1977, to study the outer Solar System and eventually interstellar space. Operating for over 33 years, the spacecraft receives routine commands and transmits data back to the Deep
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seek out unimaginably distant civilizations
even if they are no more advanced than we.
That capability is called radio astronomy and
involves single radio telescopes, collections

fluently.
他不仅英语说得正确,而且说得很流利。
Not only the students but also their teacher likes playing football.
不仅学生还有他们的老师都喜欢踢足球。
Ⅰ.单词拼写
1.
(宇航员) on shorter shuttle missions often work very
Ⅰ.知识体系图解
重点词汇
1. universe n.宇宙;天地万物
2. determined adj.有决心的;意志坚定的
3. determine vt.查明;确定;决定
ground or to be attracted to another planet
4.rocket
D.a person who has been trained for travelling and
working in a spacecraft
5.gravity
E.relating to the health or state of someone’s mind
Unit 4 Space Exploration
Section A
-1-
Ⅰ.知识体系图解
语音
重读和节奏:
○

○ ○

One day,Isaac Newton sat

○

○
○
And saw an apple fall.
○
重点词汇
1. astronaut n.宇航员;太空人
2. procedure n.程序;步骤;手续
我对人类的起源感到好奇。
【词汇拓展】
be curious to do sth 极想做某事

and technologies and societies . We are a little lonely and we ponder the ultimate significance of our tiny but exquisite blue planet . The search for extraterrestrial intelligence is the search for a generally acceptable cosmic context for the human species. In the deepest sense, the search for extraterrestrial intelligence is a search for ourselves
• It may also, if we are wise enough to make the effort, cast a profound light on the biological universe.
The human’s exploration
•
• Let’s see take a look at the two famous
extraterrestrial life in the Milky Way galaxy .But life is made up of water ，oxygen and various chemical element form .So only 250 planets can
achieve those conditions .If they are evenly distributed in the Milky Way galaxy ,the nearest from us is also 4600 light-years .But don’t lose heart ,there are about 10 billion galaxies like the

Unit 4 Space Exploration
Section Ⅴ Writing——如何写出对太空探索的看法
栏栏目目导导航航
表达 作文巧升格
栏栏目目导导航航
写出你对太空探索的看法 本单元的写作项目是议论文，议论文的写作就是对某一方面的问 题，通过列举事实、讲道理的方法来表达自己的看法。一般来说，议 论文由论点、论据、论证三部分组成，通常按提出问题、分析问题、 解决问题的逻辑顺序来安排写作。
Байду номын сангаас最近你班同学就“人类是否应该进行宇宙探索”这个问题进行 了激烈的讨论。有人认为，探索宇宙不仅让人类更好地了解宇宙的发 展，还可以用来指导农业生产，以及把一些探索太空的高新技术用于 现实生活；也有一些人认为探索太空花掉了大量的人力物力；影响了 人们的生活水平。请你根据以下情况写一篇报告并发表自己的观点。
《 S p a ceExp lorati on》Se ctionⅤ PPT课 件下载 -教育学 生，从 爱出发 ，爱是 一种特 持久而 深刻的 感情。
栏栏目目导导航航
《 S p a ceExp lorati on》Se ctionⅤ PPT课 件下载 -教育学 生，从 爱出发 ，爱是 一种特 持久而 深刻的 感情。
《 S p a ceExp lorati on》Se ctionⅤ PPT课 件下载 -教育学 生，从 爱出发 ，爱是 一种特 持久而 深刻的 感情。
栏栏目目导导航航
《 S p a ceExp lorati on》Se ctionⅤ PPT课 件下载 -教育学 生，从 爱出发 ，爱是 一种特 持久而 深刻的 感情。
栏栏目目导导航航
[基本框架] 1．开头(beginning)——交代或提出问题 2．主体(body)——介绍或从几个方面来分析问题 3．结尾(ending)——写出解决问题的方法或思路