高中英语人教版 (2019)必修 第三册Unit 4 Space Exploration精品课件ppt

这是一份高中英语人教版 (2019)必修 第三册Unit 4 Space Exploration精品课件ppt，共24页。PPT课件主要包含了D　B　E　A　C，America，orbited，Voyager 1等内容，欢迎下载使用。
Teaching bjectives
1. Learn abut the develpment and significant histrical events f space explratin.2. Analyze the structure f the article and summarize the main idea f the text. 3. Express yur pinins n space explratin.
Step 1.Lead-in
Befre yu read, lk at the title and the phts.
Wh's the astrnant?When did he step n the mn?
What is “Challenger” ?
What is Jade Rabbit used fr？
1.Several sentences have been remved frm the text. Chse the crrect sentences [A-D] t fill each gap.
A. Althugh scientists try t make sure nthing ges wrng, accidents can still happen.B. They als really wish t discver ther planets that are suitable enugh t supprt life.C. The future f space explratin remains bright.D. After many experiments, they succeeded in making rckets that culd escape Earth's gravity.
Step 2.Fast-reading
Para.1　A.China’s develpment f space explratin.Para.2 B.Earlier achievements f space explratin.Para.3 C.Bright future f space explratin.Para.4 D.The desire t explre the uter space.Para.5 E.Cntinuus effrt in spite f disasters.
2.Read quickly and match the main idea with each paragraph.
Read para. 1 and discuss the fllwing questins.
What d peple want t d when lking up at the stars?They want t learn mre abut space.Why d scientists make vehicles?They make vehicles t carry brave peple int space t find ut the secrets f the universe.
Step 3.Careful-reading
Read para. 2 carefully and fill in the blanks.
Yuri Gagarin
Read para. 3 and answer the questins.
Q1:In which satellites all the astrnauts died during their missins ? The USSR’s Syuz 11 and America’s Challenger Q2:Why did the desire t explre the universe never die despite the huge risks ?Because peple believe in the imprtance f carrying n space explratin despite the huge risks.
Read para. 4 and fill in the blanks.
Shenzhu 5 spacecraft
Shenzhu 6 and 7
Jade Rabbit
Mre recently
Tiangng 2 space lab
The future f space explratin remains bright. Eurpe, the US, and China all have plans t further study and explre planets like Mars and Jupiter. Despite the difficulties, scientists hpe future discveries will nt nly enable us t understand hw the universe began, but als help us survive well int the future.
What is the attitude f scientists? pessimisticB. disappintedC. puzzled D. psitive
Read para. 5 and chse the crrect answer.
Para2. Achievements f American and Sviet
Para3. Space explratin cntinues in spite f great risks
Para4.China’s achievements
Para5. The future f space explratin
Space: The Final Frntier
Para1:Peple are curius abut space
Pst-reading
Accrding t the timeline, intrduce the achievement f space explratin in human histry.
Sputnik 1 satellitelaunched by…rbited…
Yuri Gagarinthe first persn…
Neil Armstrng, stepped…, saying,…
Vyager 1, t study…, it still…
Yang Liwei, rbited…in…spacecraft
Shenzhu 6/7 cmpleted…, the first…
Tiangng 2 space lab…,…t dck with…
Chang’e 4Explre the surface f...
1.What des the title “Space: The final frntier” mean t yu? 2. What is the authr's attitude twards space explratin?Hw d yu knw?
What d yu think brught abut the cultural diversity?
While I supprt space explratin, I dn't think space is the final frntier just yet. There is still much t learn abut the Earth, and we are nly at the very beginning f new technlgical breakthrughs invlving infrmatin technlgy and AI. There are many scientific and technlgical frntiers all arund us.
Peple have always wanted t learn mre abut space. Befre the mid-20th century, mst peple felt (1)__________ (travel) int space was an impssible dream. Hwever, (2)_____ the help f scientists, peplesucceeded in realizing their dream (3) ___________ (explre) space. On 4 Octber 1957, the Sputnik 1 satellite (4) ______________ (launch) by the USSR. (5) ___________ scientists try t make sure nthing ges wrng, accidents can still happen. These disasters made everyne (6)_____________ (disappint), but peple still believe in the imprtance f (7) _________(carry)n space explratin.
travelling
was launched
disappinted
In 2003, China became the third cuntry t (8)____________ (independent) send humans int space. Then Shenzhu 6 and 7 cmpleted (9)____ secnd manned rbit and the first Chinese spacewalk. In spite f the difficulties, scientists hpe future (10)____________ (discvery) will nt nly enable us t understand the universe but als help us survive well int the future.
independently
Language Pints: Imprtant phrases
1. 12 April 1961,Yuri Gargarin became the first persn in the wrld t g int 年4月12日，尤里.加加林成为世界上进入太空的第一人。本句中the+序数词+n.+t d sth., 表示“第几个做...的人”归纳：当中心词是序数词或被序数词、形容词最高级，the next, the nly, the last 等修饰时，常用不定代词做后置定语。常见的词有：ability, chance, ambitin, ffer, anxiety, answer, belief 等。
2. This is because peple believe in the imprtance f carryingn space explratin despite the huge risks. (P41)这是因为尽管风险巨大，人类还是坚信太空探索极为重要。此句为主从复合句，because引导表语从句，句式结构为This/That was/is because..., 意为“这/那是因为用来表示原因。This/that is why……意为“这/那是为什么……” is because in the early days f radi, thse wh reprted the news were expected t speak excellent English.