[0:01]Unit 9, Track 9.1. One, listen to the text and complete the statements.
[0:14]I think the drone technology is the most important scientific development. Archibald Montgomery Low invented the drone in 1914. At first, people use it for military purpose, but now they use it for different purposes. Currently, it is very popular and common because it makes our life easier. It is useful for taking high quality photographs and videos. These images are efficient to create 3D maps. Also, they are very effective in monitoring the traffic. So, the drones provide traffic safety and prevent traffic accidents. Another usage of drones is exploring the weather changes. By this way, scientists warn the people about weather conditions. It is also important in agriculture industry. The farmers can analyze their soil and products. It helps them to save time and increase the performance. In sporting events, drones are useful to control the audience. Nowadays, in our country, we are developing drone technology. We can see these scientific developments and drone technology festivals like Technofest. These festivals are popular among the students. Students of all ages are participating in these festivals with their new projects and products. Track 9.3. pronunciation. Listen and repeat the words.
[1:55]drone development purpose efficient explore industry analyze increase Track 9.4. One, listen and reorder the text. Albert Einstein was a genius. He was born in Germany in 1879. His father was an engineer and his mother was a musician. She taught him to play the violin. Einstein was a quiet child. He started to speak when he was three years old. He was a curious boy. He was interested in maths and science. He discovered the theory of relativity. Also, he made lots of important discoveries. Albert Einstein won the Nobel Prize in 1921. He died in 1955, at the age of 76.
