人教版 (2019)必修 第三册Unit 4 Space Exploration公开课ppt课件

这是一份人教版 (2019)必修 第三册Unit 4 Space Exploration公开课ppt课件，共30页。PPT课件主要包含了Rocket，spacewalk，space，find out，suitable，Dream，Future，Reality，Retelling， a 等内容，欢迎下载使用。

When yu are lking up at the stars/universe, are yu curius abut the unknwn universe? Are yu feel lnely and dwn?
“Space, the final frntier. These are the vyages f starship Enterprise, her nging missin: t ________ strange new wrlds, t seek ut ______________ and civilsatins, t bldly (勇敢地) g where n man has gne befre.” ——James Kirk
宇宙，人类最后的边疆。这是企业号星舰的航程。它的任务，是继续去探索未知的新世界，找寻新的生命和新的文明，勇敢地航向前人所未至的领域。 Star Trek星际迷航
new life frms
What lifts the space shuttle int space?
Astrnauts leave the spacecraft and wrk utside.
Let’s read a passage abut the develpment f space explratin (P40-41).
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？
Task 1: Several sentences have been remved frm the text. Chse the crrect sentences [A-D] t fill each gap. (P40)
B. They als really wish t discver ther planets that are suitable enugh t supprt life.
D. After many experiments, they succeeded in making rckets that culd escape Earth’s gravity.
A. Althugh scientists try t make sure nthing ges wrng, accidents can still happen.
C. The future f space explratin remains bright.
Summarize the main idea
Task 2: Skimming fr the main idea
Para. 1: Peple are ___________________and scientists ___________ ________________.Para. 2: In the 20th century,___________________________________ ________________________.Para. 3: Humans _____________________________ in spite f _______________.Para. 4: China’s space prgramme _____________________________ _________________________________________________.Para. 5: The future f space explratin ________________________ ___________________________.
lks bright, as many cuntries
curius abut space
t find answers
American and Russia space missins
cntinue the space explratin
the great risks.
has made great prgress, becming
the 3rd cuntry t independently send humans int space
are planning further missins
made space travel a reality
Use yur wn wrds t summarize the main idea fr each paragraph.
Peple have always wanted t learn mre abut ______, they make _______ t carry brave peple int space: t ________ the secrets f the universe hpe t discver ther planets that are ________ enugh t supprt life
vehicles
Task 3: Reading fr details
the Sputnik 1 satellite
successfully rbited arund Earth
Yuri Gagarin
Neil Armstrng
That’s ne small step fr [a] man, ne giant leap fr mankind
1. The desire t explre the universe never died after these accidents, why?
2. Can yu give us an example?
This is because peple believe in the imprtance f carrying n space explratin despite the huge risks.
An example f this nging wrk is the Internatinal Space Statin. It rbits Earth and has astrnaunts n bard.
July 23, 2020, Tianwen 1 – a Mars prbe, was sent t the Space.
Zhurng, ne f the missin rver f the Tianwen 1, is tasked with detailed missin.
China als made great prgress in space explratin!
China’s space explratin
What attitude d yu think the authr hlds t the future f space explratin? A. wrried B. supprtive C. dubtful D. ppsed
Para 2. Achievements f American and Sviet
Para 3. Space explratin cntinues in spite f great risks
Para 4.China’s achievements
Para 5. The future f space explratin
Space: The Final Frntier
Para 1:Peple are curius abut space
What’s the writing type f the passage?
The title is __________________ and shws the _______.___________________________ are used t make language __________,_________ and easy-understanding.The beginning ffers brief infrmatin abut ____________.
A ppular science article is written fr the public t ppularize scientific cnclusins, develpment r theries.
Examples and specific numbers
brief and attractive
a ppular science article
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, peple succeeded 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. 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.
travelling
was launched
disappinted
independently
5. Cmplete the passage with wrds frm the text. M_______ is explring space in the hpe f finding ut mre abut the u________. Hwever, explrng space is bth dangerus and challenging. One f the mst dangerus parts f space explratn is helping peple t escape Earth’s g______. If there is a mistake during the l______, it can lead t an accident that kills everyne n b_____. Getting ut f ____ and back t Earth’s surface is als very dangerus. Despite the huge risks thugh, peple will always cntinue t explre this final f_______ s as t learn its secrets.
What is the imprtance f carrying n space explratin?
cntribute t many new inventinshelp gain scarce resurces(稀缺资源) frm ther planetsprmte the develpment f high technlgydiscver ther planets that are suitable t supprt life...
Peple think it is f great imprtance t carry n space explratin. Firstly, it can cntribute t many new inventins. Mrever, it helps us t gain scarce resurces(稀缺资源) frm ther planets. Besides, it enables us t prmte the develpment f high technlgy. In additin, it helps us discver ther planets that are suitable t supprt life.
NASA will allw private citizens t stay at the Internatinal Space Statin (ISS) fr mnth-lng getaways (短假) at a cst f abut $35,000 per night, the U.S. space agency said n Friday. …NASA will allw up t tw private trips t the statin per year, each lasting up t 30 days, NASA said. The first missin culd be as early as 2020.But the ride wn’t be cheap.NASA estimated (估计) the cst f a flight wuld be arund $50 millin per seat. In additin, NASA will charge visitrs fr fd, strage and cmmunicatin nce at the statin. …NASA fficials als said pening the dr t private enterprise gives the agency mre rm t fcus n the Trump administratin’s gal f returning t the mn by 2024, which culd be fueled in part by revenue (收益) generated frm new cmmercial services and paying astrnauts.
Are yu lking frward t the vacatin in space if yu have enugh mney? Why r why nt?
Finish Exercise 5 n P41.2. Search nline r in the library fr infrmatin abut the aerspace engineers and prepare a presentatin and intrduce ne f them t the class.