Unit 4 Amazing Science
Topic 1
Spaceships are mainly controlled by computers
3.the ancient legend
2.send up
1.point to
4.national hero
5.make progress in (doing) sth.
在某方面取得进步, 指着,古老的传说, 民族英雄,发射
在某方面取得进步
指着
古老的传说
民族英雄
发射
a. easier, faster and better.
b. work twelve hours a day.
c. into space twice
successfully.
d. finished faster.
1.The Chinese people have sent up manned spaceships
2.In the factory, the computer ..