Unit 05. Inventions. Lesson 4. Speaking

Unit 5 :Speaking
Unique inventions
1.Practise the conversation
-D= dimension
-solid (a)
-object (n)
-original (a, n)
-similar (a)
3.Complete the table
A. 3-D printer
C. to produce solid objects similar to the originals.
D. economical (saving lots of money.)
3.Discuss two more inventions
a-portable solar charger
-not costly
-easy to carry
-environmentally-friendly
-not dependent on electricity
B- USB stick
-not costly
-easy to use
-easy to transport files –easy to carry
Unit 5 : LISTENING
Flying cars
1.
2.Listen to an interview. Tick the words that you hear.