新人教版高中英语必修三一轮复习教材知识梳理核查：Unit_4_Astronomy_the_science_of_the_stars精品ppt课件
人教版高考英语一轮复习讲义：必修三 Unit+4+Astronomy+The+Science+of+the+Stars.doc
第一部分基础知识必修三Unit 4 Astronomy: The Science of the Stars1．了解宇宙科学、地球生命的起源，了解万有引力、黑洞和太空旅行等天文学知识，培养学生对科学的兴趣，激发学生探求科学的热情。
2．了解作者的写作特点，培养创造性思维，开拓广阔的想象空间。
Do hens lay eggs first or eggs give birth to chicks first? Who exist earlier on earth? It's a puzzle of biology. No physicist would cheer up at the problem. Are you interested in astronomy or solar system? Do you believe in the theory of Big Bang? Will violent Big Bang break out? What prevents us from taking in more oxygen? People believing in religion won't believe there is harmful acid in the atmosphere. Unlike them, we know that there are billions of atoms which are fundamental to the globe. Thus, they gather to be masses of living things. They will multiply in time when the climate is suitable. Without gravity, satellite and floating spaceship will crash. Now that we have so many puzzles, we should watch out for the surroundings around us.1. in time 及时；终于2. lay eggs 下蛋3. exist vi. 存在；生存4. give birth to 产生；分娩5. in one's turn 轮到某人；接着6. prevent...from 阻止；制止7. break out 突发；爆发8. watch out 密切注视；当心；提防1. 和他们不同的是，我们知道有无数对地球至关重要的原子。
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。
新人教版高中英语必修三一轮复习教材知识梳理核查：Unit_4_Astronomy_the_science_of_the_stars精品ppt课件
by force 用武力(或暴力)；强迫
take by force 用武力夺取(或占领) 令、法律、协议等)开始生效 put in/into force 实施(或实行)(政府法令、法律、协议等)
come/enter/go/bring into force (开始)实施(或实行)；(政府法
town.
(3)别都挤在一块，分开坐吧。 Spread yourselves out
Don't all sit together.___________________.
4．depend vi.依靠；依赖；取决于 例句 I may go to America or not, it all depends. 我也许去美国，也许不去，要视情况而定。 The party depends on whether or not we can collect enough
运用 完成句子 (1)过量喝酒对你的身体有害。 It is harmful to/It does harm to/It harms ________________________________your health to drink too much. (2)许多人争辩说考试弊大于利。 do more harm than good A lot of people argue that exams_____________________.
3．spread vt.& vi.展开；伸展；传播 例句 He spread the news around the town. 他在镇上到处传播这一消息。 He spread the map out on the floor. 他把地图铺在地板上。 搭配 spread like wildfire 像野火般迅速传播；(消息等)迅 速地传开 spread out 伸张；传播开；散开；扩大；铺开；打开
高考英语一轮复习人教全国通用版讲义：必修三+Unit+4Astronomy.docx
Unit 4Astronomy: the science of the stars一、单词表词汇全查验——运用多媒体，提问默写词汇Ⅰ.阅读词汇(英译汉)[第一屏听写] 1．astronomy n．天文学2．astronomer n. 天文学家3．solar adj. 太阳的；日光的4．billion pron.&n.& adj. 〈英〉万亿；〈美〉十亿5．carbon n. 碳6．dissolve v t.& v i. 溶解；解散7．acid n. 酸[第二屏听写] 8．mammal n．哺乳动物9．dioxide n. 二氧化物10．extinct adj. 灭绝的；绝种的11．lessen v i.& v t. 减少；减轻12．weightlessly ad v. 失重地13．solar system 太阳系14．carbon dioxide 二氧化碳_Ⅱ.高频词汇(汉译英)[第三屏听写]1．system n．系统；体系；制度2．religion n. 宗教；宗教信仰3．theory n. 学说；理论4．violent adj. 猛烈的；激烈的；强暴的5．atmosphere n. 大气层；气氛6．unlike prep. 与……不同；不像7．fundamental adj. 基本的；基础的[第四屏听写]8．presence n．出席；到场；存在9．harmful adj. 有害的10．chain n. 链子；连锁；锁链11．reaction n. 反应；回应12．multiply v i.& v t. 乘；增加13．oxygen n. 氧14．exist v i. 存在；生存15．thus ad v. 因此；于是[第五屏听写]16．puzzle n．谜；难题v t.& v i. (使)迷惑；(使)为难17．biology n. 生物学18．biologist n. 生物学家19．gravity n. 万有引力；重力20．satellite n. 卫星；人造卫星21．gentle adj. 温和的；文雅的[第六屏听写] 22．physicist n．物理学家23．climate n. 气候24．crash v i.& v t. 碰撞；坠落25．spaceship n. 宇宙飞船26．pull n．& v t. 拉(力)；拖；牵引力27．float v i.& v t. (使)浮动；(使)漂浮n. 漂浮物[第七屏听写]28．globe n．球体；地球仪；地球29．exhaust v t. 用尽；耗尽；使精疲力尽30．in_time 及时；终于31．lay_eggs 下蛋32．give_birth_to 产生；分娩33．in_one's_turn 轮到某人34．prevent_..._from 阻止；制止[第八屏听写]35．block_out挡住(光线) 36．cheer_up 感到高兴；感到振奋37．now_that 既然38．break_out 突发；爆发39．watch_out_for 密切注意；当心；提防40．get_the_hang_of 熟悉；掌握；理解二、单元核心考点初热身——提供语境，单元考点自测回顾(一)分类识记单词——用时少·功效高⇩积得多(平时多输入，用时顺手出)(二)语段串记短语——不枯燥·兴趣高⇩积得多(平时多输入，用时顺手出)(三)仿写用活句式——造佳句·表达高1．harmful adj .有害的单句语法填空①Some boys are too crazy about playing games on the computer, which is very harmful (harm) to their study.②If you want to solve the problem in this way, there is no harm in calling him. 单句写作③这些天，违反交通规则和乱扔垃圾的现象很常见，对生活和环境造成了严重的破坏。
2020版高三英语一轮复习人教版必修三 Unit 4 Astronomy：the science of the stars
这就产生了一系列的 短语to develop。 languages ， which
反应，使得生命就有
_m_a_k_e_s_i_t_e_a_s_ie_r_f_o_r_h_e_r
可能开始发展了。
___to__fi_n_d__a good job.
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Unit 4 Astronomy：the science of the stars
__tu_r_n__，suffer again!
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Unit 4 Astronomy：the science of the stars
核心单词 高频短语 经典句式
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Unit 4 Astronomy：the science of the stars
核心单词 高频短语 经典句式
教材原句
句式解读
必修三
Unit 4 Astronomy：the science of the stars
Part 1 梳理教材 巩固双基 Part 2 分析考点 突破重难点 Part 3 提升能力 从容应对高考
核心单词 高频短语 经典句式
Part 1 梳理教材 巩固双基
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Unit 4 Astronomy：the science of the stars
“…… 是 ……
小心
④be careful
小心
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Unit 4 Astronomy：the science of the stars
核心单词 高频短语 经典句式
2．“阻止/禁止某人做某事”的多种表达 (1)阻止某人做某事 ①prevent sb.from doing sth. ②stop sb.from doing sth. ③keep sb.from doing sth. (2)禁止某人做某事 ④prohibit sb.from doing sth. ⑤ban sb.from doing sth. ⑥forbid sb.from doing sth.
高三英语一轮复习人教版新课标必修三 unit4 Astronomy the science of stars29张PPT
• (2)a puzzle to sb. 一件让人感到困惑的事
• (3)puzzling adj. 令人迷惑的
• puzzled adj. 迷惑不解的；困惑的
• 即练
• ①The researchers are still puzzling ________ how the accident could have happened.
B3 UNIT4
Astronomy:the science of the stars
高三英语一轮复习
一、美文背诵
• A survey about the exploration of outer space is conducted in our class. Different students have different opinions.
was cheered_________ by a warm welcome. • 答案up • ②They do this in order to encourage the
crowds to cheer their sports team ________. • 答案on
高三英语一轮复习人教版新课标必修 三 unit4 Astronomy the science of stars29张PPT
• 答案①existed②existence
• 温馨提示： exist是不及物动词，没有被动 语态，也不用于进行时态。
• 2．puzzle vt. & vi. (使)迷惑； (使)为难； (使)窘困； 感到迷惑 n. (游戏的)猜谜； 难题； 谜
• 【经典例句】How life began on earth is one of the biggest puzzles that scientists found hard to solve.地 球生命如何起源是科学家们觉得难以解决的最大的 难题之一。
人教版高中英语必修三Unit4AstronomytheScienceoftheStars词汇要点总结
Unit 4 Astronomy: the Science of the Stars 词汇要点总结1. (阅读词汇) solar [‘s?ul?] adj. 太阳的；日光的?联想：lunar [?lu?n?(r)] adj. 月球的；月亮的2. (阅读词汇) system [‘sist?m] n. 系统；体系；制度?solar system 太阳系?solar energy 太阳能?The new system of the computer is still under test, not ready to be used. 这套电脑的新系统还在测试，还未准备好使用。
3. (词汇变形) religion [ri‘lid?n] n. 宗教– religious [ri‘lid??s] adj. 宗教的?religious belief 宗教信仰?have belief / faith in religion 有宗教信仰4. (阅读词汇) theory [‘θｉ?ri] n. 理论?the Big Bang theory 宇宙大爆炸理论?the theory of everything 万物理论?in theory 理论上: Your plan sounds fine in theory, but does it work in reality? 你的计划理论上挺好的，但实际上可行吗？(in reality 实际上)5. (阅读词汇) billion [‘bili?n] pron. & n. & adj. 十亿?billions of …数十亿的…?联想：ten 十；tens of …几十个…?hundred 百；hundreds of …数百个…?thousand 千；thousands of …数千个…?million 百万；millions of …数百万…6. (词汇变形) globe [gl?ub] n. 球体；地球仪；地球– global [‘gl?ubl] adj. 全球的；全世界的- globalization [,gl?ub?lai‘zei?n] n. 全球化?global warming 全球性变暖7. (词汇变形) violence [‘vai?l?ns] n. 暴力– violent [‘vai?l?nt] adj. 猛烈的；激烈的；暴力的– violently adv. 猛烈地；暴力地?answer violence with violence 以暴制暴?The earth became so violent that it was not clear whether the shape would last or not. 地球的动荡如此剧烈，以至于(当时)不清楚它的形状是否会固定下来。
高中英语必修三：Unit4Astronomy_thescienceofthestars―人教标1
Homework
1. Read the passage. 2.Write down the retelling on your
shellfish (贝类) and other fish
plants
insects（昆虫） amphibians (两栖类)
plants
reptiles (爬行类) Human being
dinosaurs mammals
Discourse markers （话语标记） first, next, later, after that, however, finally
First 5. Small plants grew on the water. 6. Shellfish and other fish appeared.
Next 7. Plants began to grow on dry land. 8. Insects and amphibians appeared.
海王星
Neptune
Pangu separates the sky from the earth
The Goddess Nuwa mended the heaven and created human beings
God created the world in seven days
Life first began in the sea on the earth.
Summary 本课小结
A. New words: theory/ globe/ violent/ atmosphere/ unlike/fundamental/ harmful/ chain/ lay eggs/ exit/mammal/ give birth to/ B. Reading skills：
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3．spread vt.& vi.展开；伸展；传播 例句 He spread the news around the town.
他在镇上到处传播这一消息。 He spread the map out on the floor. 他把地图铺在地板上。 搭配 速地传开 spread out 伸张；传播开；散开；扩大；铺开；打开 spread (sb./oneself) out 使(某人/自己)离开其他人或散开 spread on 涂沫(或敷)在……上 spread like wildfire 像野火般迅速传播；(消息等)迅
(1)你勃然大怒之时，你的敌人开始笑了。 explode in/with anger your enemy will start When you___________________, smiling. (2)如果飞机的一小部分失灵，飞机将在空中爆炸。 would If a small part of the plane were to fail, the plane______ explode ________in the sky.
运用
完成句子
(1)一张厚厚的地毯铺在地板上。 was spread out on the floor. A thick blanket_____________ (2)谣言在那个小城镇像野火般地传开了。 spread like wildfire from mouth to mouth in that The rumours_________________ town.
2．harmful 例句
adj.有害的；伤害的
It's harmful to your eyes to read on the bus.
在公共汽车上看书对你的眼睛有害。 派生 搭配 harm vt.& n．损害；伤害；危害 be harmful to sb./sth. ＝ do harm to sb./sth. 或 do
5．force 例句
n．力量；暴力 vt.强迫；强制；逼迫
The thief forced her to hand over the money.
强盗逼她把钱交出来。 Force can never destroy right.暴力绝不能摧毁正义。 搭配 force sb.to do sth.强迫某人做某事
sb./sth.harm 或 harm sb./sth.对……有害处；有害于 do good to sb./sth. ＝ do sb./sth.good 或 be good for sb./sth. 对……有好处；有益于 do more harm than good 弊大于利
运用
完成句子
(1)过量喝酒对你的身体有害。 It is harmful to/It does harm to/It harms ________________________________your health to drink too much. (2)许多人争辩说考试弊大于利。 do more harm than good A lot of people argue that exams_____________________.
The party depends on whether or not we can collect enough money. 这次宴会取决于我们能否募捐到足够的钱。 搭配 depend on/upon 依靠；信赖；取决于
That (all) depends/It (all) depends.那得看情况/那可不一定。 depend on sb.to do sth.指望某人做某事
运用
完成句子
(1)你不能指望你的敌人来帮助你。 can't depend on You_______________your enemy to help you. (2)我们的成功取决于每个人是否努力。 depends on/upon Our success _______________whether everyone works hard.
by force 用武力(或暴力)；强迫 take by force 用武力夺取(或占领) come/enter/go/bring into force (开始)实施(或实行)；(政府法 令、法律、协议等)开始生效 put in/into force 实施(或实行)(政府法令、法律、协议等)
运用
完成句子
3．atmosphere
6．spread
7．depend 8．force 9．float
vt.& vi.展开；伸展；传播
vi.依靠；依赖；取决于 n．力量；暴力 vt.强迫；强制；逼迫 vi.& vt.(使)浮动；(使)漂浮 n．漂流物
1．explode vt.& vi.(使)爆炸；爆发 例句 The army took the time bomb away to a safe place and exploded it. 军队把定时炸弹移到一个安全的地方，并引爆了它。 搭配 explode in/with anger 勃然大怒 explode into/with laughter 放声大笑 运用 完成句子
(3)别都挤在一块，分开坐吧。
Spread yourselves out Don't all sit together.___________________.
4．depend 例句
vi.依靠；依赖；取决于
I may go to America or not, it all depends.
我也许去美国，也许不去，要视情况而定。
Unit 4
Astronomy: the science of the stars
1．violent 2．explode 4．surface 5．harmful
adj.猛烈的；激烈的；强暴的 vt.& vi.(使)爆炸；爆发 n．大气层；气氛 n．表面；外表；水面 adj.表面的；肤浅的 adj.有害的；伤害的
(1)他被迫要找第二份工作。 was forced to look for a second job. He___________________