mercoledì 15 gennaio 2020

UNIT 3 : THE UNIVERSE

THE UNIVERSE 
What makes day and night ?
The Earth moves in two different ways. It rotates on its axis, and it also revolves around the Sun (this is called its orbit). It takes the Earth approximately twenty-four hours to rotate on its axis. This creates day and night, because the parts of the Earth that are far from the Sun will be in total darkness. The Sun does not move.......(to be continued at page 218 of  "Go live 3" Oxford University Press).

Listen and read pages 218 and 219. CLICK HERE (track 5.06) Oxford official website.

   
Watch this video ...its very interesting !!!

EXERCISE :  ⇨  ⇨   test here !!!   ⇦   ⇦