5 What contributions did our country make to the development of aerospace technology? 1. Jenny sorted the information she collected about our country’s aerospace technology development and made this board. She classified the development into three types. Look at the board. Write the correct letters in the . A. manned spaceflight B. artificial satellite C. deep space exploration
Developmental Milestones of Our Country’s Aerospace Technology
Zero to breakthrough
The Chang’e Programme Our country’s launched Chang’e-1 , its first artificial satellite used for lunar exploration. It was the first time that China launched an artificial satellite to orbit and take clear photos of the Moon.
Moon
On 24 April 1970, China launched its first artificial satellite Dongfanghong-1 .
1970
2003
2007 2008
2011
Year
China launched and recovered the Shenzhou-5 manned spacecraft, and became the third country launching a manned spaceflight independently.
China’s first space laboratory Tiangong-1 lifted off.
Shenzhou-7 lifted off. It was the first time Chinese astronauts carried out activities outside the spacecraft.
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