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1、SPACE EXPLORATION,Period 3 Reading and Thinking-Language points,1. Find the correct sentence to connect paragraphs/sentences;2. Summarize the main idea of each paragraph;3. Learn and practice language points.,By the end of this period, you will be able to,Teaching objectives,Summary of main idea,“Ar
2、e we alone? Whats out there?” Looking up at the stars, people have always wanted to learn more about space, and scientists work hard to find answers. They make vehicles to carry brave people into space to find out the secrets of the universe. They also really wish to discover other planets that are
3、suitable enough to support life.,The _ to explore the outer space.,Para. 1,desire,Earlier _ of space exploration.,Before the mid-20th century, most people felt travelling into space was an impossible dream. However, some scientists were determined to help humans realise their dream to explore space.
4、 After many experiments, they succeeded in making rockets that could escape Earths gravity. On 4 October 1957, the Sputnik 1 satellite was launched by the USSR and successfully orbited around Earth. Afterwards, the USSR focused on sending people into space, and on 12 April 1961, Yuri Gagarin became
5、the first person in the world to go into space. Over eight years later, on 20 July 1969, American astronaut Neil Armstrong stepped onto the moon, famously saying, “Thats one small step for a man, one giant leap for mankind.” Following this, many more goals were achieved. For example, Americas NASA s
6、pace agency launched Voyager 1 on 5 September 1977 to study deep space, and it still transmits data today.,Para. 2,achievements,Summary of main idea,Continuous _ despite the huge risks.,Although scientists try to make sure nothing goes wrong, accidents can still happen. All the astronauts on the USS
7、Rs Soyuz 11 and Americas Challenger died during their missions. These disasters made everyone sad and disappointed, but the desire to explore the universe never died. This is because people believe in the importance of carrying on space exploration despite the huge risks. An example of this ongoing work is the International Space Station. It orbits Earth and has astronauts from different countries on board, providing a continuous human presence in space.,Para. 3,effort,Summary of main idea,