Презентація на тему "The history of our planet"

• 1 слайд

  The History of Our Planet
  

• 2 слайд

  Lets think that the Earth is person who is 46
  Like him
  Or her
  

• 3 слайд

  The unknown time from baby like this one
  … to the 7 years child
  

• 4 слайд

  Nothing
  Nothing
  First life in the oceans
  to the land
  42
  7
  

• 5 слайд

  From 42 to 45 the simplest life evolved to reptiles
  From the one sell organism
  

• 6 слайд

  8 months ago the mammals appeared.
  

• 7 слайд

  Ice Age
  

• 8 слайд

• 9 слайд

  an hour ago was discovered agriculture and started farming
  

• 10 слайд

  The industrial revolution started.
  We invented machines and started using them…
  

• 11 слайд

  And only 30 seconds ago the pollution started covering our towns and oceans
  

• 12 слайд

  The student’s paper
  1. Simple life began in the oceans, and came on the land
  2.   Dinosaurs and great reptiles appeared
  3.   Mammals appeared
  4.   Last ice age happened
  5.   Modem human beings arrived
  6.   We discovered agriculture
  7.   The industrial revolution started
  8.  Serious pollution on earth began 
  
  

• 13 слайд

  Answers
  1.   7 – 42.
  2.   a year ago , 45
  3.   eight months ago
  4.   last weekend
  5.   four hours ago
  6.   an hour ago
  7.   a minute ago
  8.   30 seconds ago, half a minute ago