高中英语人教版 (2019)必修 第三册Unit 4 Space Exploration课堂教学ppt课件

这是一份高中英语人教版 (2019)必修 第三册Unit 4 Space Exploration课堂教学ppt课件，共15页。
Read abut the develpment and value f space explratin.
Explre the mysteries f the universe and the achievements in space explratin.
summarize the main idea f each paragraph as well as the main idea f the text.
cmprehend the main reasns fr space explratin.
Read the title and the pictures f the text and guess what the text will be abut.
The text will be abut the future f space travel.
T further human explratin and t gather knwledge f the universe.
2. What are the main reasns fr space explratin?
Read the passage quickly and chse the crrect sentence t fill each gap in the text.
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.
1. Which satellite was launched by the USSR in 1957? 2. Wh was the first persn in the wrld t g int space? 3. Wh was the first man t rbit Earth in Shenzhu 5 spacecraft? 4. In which satellites all the astrnauts died during their missins? 5. What’s the attitude t the space explratin accrding t the authr?
Reading fr details
Read it again and find ut the details.Which satellite was launched by the USSR in 1957? the Sputnik 1. 2. Wh was the first persn in the wrld t g int space? Yuri Gagarin. 3. Wh was the first man t rbit Earth in Shenzhu 5 spacecraft? Yang Liwei. 4. In which satellites all the astrnauts died during their missins? The USSR’s Syuz 11 and America’s Challenger. 5. What’s the attitude t the space explratin accrding t the authr? Supprtive. 　
Paragraph 2
Paragraph 4
Paragraph 5
Read fr main ideas
Paragraph 3
Human have always had a natural curisity abut space
Space travel became a reality in the 20th century ,with American and Sviet Space missins.
China has made great prgress in space explratin in the early 21st century, becming nly the third cuntry t send humans t space.
The future f space explratin lks bright, as many cuntries are planning further missins.
Space travel has always invlved great risk, but despite the risks explratin cntinues.
Critical thinking
What d yu think f the space explratin? I am against explring the space explratin.I cannt understand spending all this mney n expensive research and experiments when s many peple needfd. Arund the wrld, millins f peple are hungry and dying f starvatin. On the ther hand, we hear n TV that fr as little as a dllar a day, a child in Africa can be saved. Cnsidering the billins spent n space travel, it just seems a better investment t feed the hungry.
2. If yu are determined t be an astrnaut, what shuld yu prepare at present?
First f all, I shuld study hard t get a related cllege degree. Besides, I must keep mental and physical healthy.
3/D yu think space is the final frntier? And why?
I dn’t think s, because there is still s much t explre n earth. And we are nly at the beginning f new technlgical breakthrughs invlving infrmatin technlgy and SI. 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, 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,
was launched
disappinted
Althugh/Thugh
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
Learning skills
1.迅速浏览文章, 抓住关键词, 理清论点和论据2.找出段落中支持tpic sentence的detailed wrds, 从而总结出段落大意。如时间标志词: n 4 Octber 1957, n 12 April 1961, n 20 July 19693.关注每一段中能够表现出对探索太空抱有坚定信心和意愿的词汇和语句, 如: be determined t d, believe in, carry n等, 从而总结出作者的观点和立场