Unit 4 Space Exploration Reading and Thinking高一英语人教版（2019）必修第三册.pptx

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1、 Space：The final frontierUnit 4 Space ExplorationReading and thinkingsatellite n.人造卫星，卫星人造卫星，卫星launch vt.&n.发射，发起，上市发射，发起，上市orbit n.轨道轨道:势力范围势力范围vt.&vi.沿轨道运行沿轨道运行:环环.运行运行giant adj.巨大的，伟大的巨大的，伟大的n.巨人，巨兽，伟人巨人，巨兽，伟人leap n.跳跃，剧增，巨变跳跃，剧增，巨变 vi.&v.跳过跳过:跃过跃过mankind n.人类人类agency n.专门机构，服务机构，代理处专门机构，服务机构，代理处

2、transmit vt.&vi.传输，传送传输，传送data n.pl.资料，数据资料，数据disappointed adj.失望的，沮丧的失望的，沮丧的desire n.渴望，欲望渴望，欲望 vt.渴望，期望渴望，期望carry on 继续做，坚持干继续做，坚持干Previewongoing adj.持续存在的，仍在进行的；不断发展的持续存在的，仍在进行的；不断发展的on board在宇宙飞船上，在船上，在飞机上在宇宙飞船上，在船上，在飞机上independently adv.独立地，自立地独立地，自立地independent adj.独立的独立的:自立的自立的spacecraft n.航天

3、器，宇宙飞船航天器，宇宙飞船spacewalk n.太空行走，太空行走时间太空行走，太空行走时间jade n.玉，翡翠，玉器玉，翡翠，玉器 dock vi.&vt.对接，进港对接，进港n.码头，船坞码头，船坞signal vt.&vi标志着，发信号标志着，发信号 n.信号，标志信号，标志in the hope of doing sth 抱着抱着.的希望的希望PreviewBy the end of this period,you will be able to.1.learn about the development and significant historical events of

4、space exploration.2.learn about Chinas achievements in space and contributions to space exploration.3.analyze the structure of the article and summarize the main idea for each paragraph.4.express your opinions on space exploration.Teaching objectives Brainstorming Use your knowledge and choose the c

5、orrect answers.(1)How old is the earth?A.About 3.5 bllion years B.About 4.s illion years.C.About 5.5 illion years.D.About 6.5 ilion years.(2)of the earth surface is covered by water.A.20%B.30%C.50%D.70%(3)How many planets are there in the Solar System?A.6.B.7.C.8.D.9.(4)What is the total population

6、of humans on the earth?A.About 3.5 billion.B.About 4.5 billion.C.About 5.5 billion.D.About 7.5 billion.被被.覆盖覆盖太阳系太阳系总数量总数量(5)How long does the rotation(自转)of the earth take?A.12 hours.B.24 hours.C.a month.D.365 days.(6)Which continent is the smallest?A.Africa.B.North America.C.South America.D.Oceani

7、a.(7)On what day is the Earth day celebrated?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,Brainstorming最高级前要加最高级前要加冠词冠词 the(9)Which country has the largest area?A.Canada.B.China.C.Russia.D.US

8、A.(10)Who is Chinas first astronaut to go into space?A.Fei Junlong.B.Nie Haisheng.C.Yang Liwei.D.Jing Haipeng.Brainstormingto do 不定式作后置定语不定式作后置定语 Pre-readingTest youself：Look at the following picurer.What are the Chinese names of the eight planets that circle the sun?(1)Mercury(2)Venus(3)Earth(4)Mar

9、s(5)Jupiter(6)Saturn(7)Uranus(8)Neptune水星水星金星金星地球地球火星火星木星木星土星土星天王星天王星海王星海王星 Pre-reading Before you read the passage,look at the title and the photos and then discuss these questions.(1)What do you think are the main reasons for space exploration?(2)What do you expect to read about in the passage?The

10、 main reasons for space exploration are to further human exploration and to gathaer knowledge of the uiverse.I expeet to read about the history of space travel,the reasons why we explore space，what space exploration has given us,how we contine to explore further,etc.期待干某事期待干某事While-readingRead the p

11、assage on Pages 40-41 and then matchthe main idea with each paragraph.(1)Para 1A Chinas development of space exploration.(2)Para 2B.Earlier achievements of space exploration.(3)Para.3 C.Bright future of space exploration.(4)Para.4 D.The desire to explore the outer space.(5)Para.5E.Continuous effort

12、in spite of disasters.做做.的愿望的愿望不管，不论不管，不论n.发展发展 v.developn.成就成就 v.achieven.探索，发现探索，发现 v.exploreRead the text.Several sentences have been removed from it.Choose the correct sentence(A-D)to fill each gap.While-readingA.Although scientists try to make sure nothing goes wrong,accidents can still happen.

13、B.They also really wish to discover other planetsthat are suitable enough to support life.C.The future of space exploration remains bright.D.After many experiments,they succeeded inmaking rockets that could escape Earths gravity.B.They also really wish to discover other planetsthat are suitable enou

14、gh to support life.While-readingA.Although scientists try to make sure nothing goes wrong,accidents can still happen.B.They also really wish to discover other planetsthat are suitable enough to support life.C.The future of space exploration remains bright.D.After many experiments,they succeeded in m

15、aking rockets that could escape Earths gravity.D.After many experiments,they succeeded in making rockets that could escape Earths gravity.While-readingA.Although scientists try to make sure nothing goes wrong,accidents can still happen.B.They also really wish to discover other planetsthat are suitab

16、le enough to support life.C.The future of space exploration remains bright.D.After many experiments,they succeeded in making rockets that could escape Earths gravity.A.Although scientists try to make sure nothing goes wrong,accidents can still happen.While-readingA.Although scientists try to make su

17、re nothing goes wrong,accidents can still happen.B.They also really wish to discover other planetsthat are suitable enough to support life.C.The future of space exploration remains bright.D.After many experiments,they succeeded in making rockets that could escape Earths gravity.C.The future of space

18、 exploration remains bright.Read the passage on Pages 40-41 and answer the following questions.(1)When did Neil Armstrong step onto the moon?A.On 4 October 1957.B.On 12 April 1961.C.On 20 July 1969.D.On 5 September 1977.(2)Why did the desire to explore the universe neverdie?A.Because people believe

19、in the importance of carrying on space exploration.B.Because the astronauts from different countries want to go into space.C.Because scientists try to make sure nothing goes wrong in the universe.D.Because scientists wish to find other creatures in the universe.While-reading踏上踏上相信，坚信相信，坚信n.重要性重要性 ad

20、j.important确信确信(3)How is Paragraph 2 organized?A.By giving examples.B.In order of space.C.By comparison.D.By listing numbers.(4)Whats the main idea of Paragraph 4?A.China became the third country in the world to independently send humans into space in 2003.B.Chinas space programme started later but

21、it has made great progress in a short time.C.Shenzhou 6 and 7 completed a second manned orbit.D.China has sent Change 4 to explore the surface of the far side of the moon.While-readingadv.独立地独立地 adj.independent 反义词：反义词：dependent（ly)取得很大的进步取得很大的进步短时间内短时间内Post-readingFill in the blanks according to th

22、e assage on Page 40-41.TimeEventsOn 4 October 1957The Sputnik 1 stllite was by the USSR and successfully around Earth.On 12 April 1961Yuri Gagarin became the first person in the world into space.On 20 July .Armstrong stepped onto the moon,saying,Thats one small step for a man,one giant for mankind.O

23、n 5 September 1977America launched Voyager 1 to study space,and it still data today.In .China became the third country in the world to send humans into space and Yang Liwei successfully orbited Earth inthe Shenzhou 5 saecraft.launchedorbitedto goleapdeeptransmitindependently19692003B.They also reall

24、y wish to discover other planetsthat are suitable enough to support life.alone adj.&adv.独自，单独独自，单独 lonely adj.孤独的孤独的looking.现在分词作时间状语现在分词作时间状语=when people are looking up.look up 抬头看，仰望抬头看，仰望wish to do 希望干某事希望干某事suitable adj.适合的适合的 suit v.&n.适合适合 一套一套 D.After many experiments,they succeeded in making

25、 rockets that could escape Earths gravity.be determined to do 下定决心做某事下定决心做某事 determined adj.意志坚定的意志坚定的 determination n.决心决心succeed in doing 成功干成某事成功干成某事focus on doing 专注于干某事专注于干某事to do 不定式作后置定语，修饰不定式作后置定语，修饰the first personstep onto 踏上踏上following现在分词作现在分词作状语状语disappoint v.使使.失望失望 diasppointed adj.感到

26、失望的感到失望的 disappointing adj.令令人失望的人失望的 disappointment n.失望失望the desire to do sth.干干.的愿望的愿望believe in 坚信坚信carry on sth./doing sth.继续做，坚持干继续做，坚持干providing.现在分词作伴随状语现在分词作伴随状语make great progress 取得大的进步取得大的进步independently adv.独立地；自立地独立地；自立地 independent adj.独立的；自独立的；自立的立的 反义词：反义词：dependently adv.dependent

27、adj.when 引导的非限制性定语从句，对引导的非限制性定语从句，对2003进行补充说明进行补充说明followed.过去分词作伴随状语过去分词作伴随状语being.现在分词作后置定现在分词作后置定语语make measurements 测量测量observation n.观测，观察观测，观察 observe v.观察，观测观察，观测C.The future of space exploration remains bright.further study 进一步研究进一步研究not only.but also 连接两个句子的并列谓语动词连接两个句子的并列谓语动词enable sb.to do 使某人能够做某事使某人能够做某事survive v.幸存，存活幸存，存活 survivor n.幸存者幸存者 survival n.生生存；存活；幸存；残存物存；存活；幸存；残存物Homework