Lead-in       

Task1 Watch the video clip and decide whether the following statements are true (T) or false (F).

(  )1.Beauty is something or somebody that is appealing to us.

(  ) 2. Thetools of our ancestors were made to a shape of teardrops because they liked them better.

(   ) 3.Researchers have found the practical reasons why our  ancestors shaped their tools into teardrop.

(   )4.The similarity people found in beautiful things is that they are in the golden ratio.

(   ) 5.Beauty is rooted in nature.

Task 2 Work in pairs and discuss the following questions.

1.Why isbeauty a human experience?

    Cues:perceive, beautiful, appealing

2.What can be found in the art and architecture of cultures in human history?

  Cues: golden ratio, symmetry, fractal patterns, survive