九年级英语The Great Green Wall课件3.ppt.ppt

文档介绍：The earth The moon space universe stars the sun space spaceships A man-made satellite man-made adj. =made by people man = the human race man-made satellites na ’ s first space man the first footprint on the earth humans in space Shenzhou Shenzhou V V spaceship spaceship send up send up a rocket a rocket A satellite A satellite What is a satellite? A satellite goes round the earth. The moon is a satellite of the earth. There are many man-made satellites in space too.