Elian Andres Martinez Bautista

INVENTIONS AND DISCOVERIES Some of the most important discoveries and inventions were: Penicillin The wheel The 3D printer The television The mosquito net The X - Ray Inventions: Computer. Airplane Television Internet Plane 3-D printer Telephone Penicillin Discoveries: Fire Electricity Gravity Dinosaurs Gold That the earth is round Activity:  In pairs, exchange information using key words or clues to find what is missing from the sentence. In 1543, Nicolaus Copernicus told the world that  the earth moves around the sun . In 1666, Isaac Newton come up with the  theory of universal gravitation . In   1859 , Charles Darwin Publised a book on his theory of natural selection. In 1864, Luis Pasteur explainted to a group of famous scientists his belief that  germs  cause many diseases. Marie Curie conducted research on radioactivity. In 1903, she became the first woman to  win a nobel prize . In 1928, Alexander Fleming discovered the antibiotic  penicillin . In 1929, Edwin Hubble formed his

 UNIT 2. Holidays and Traditions. GOAL: Wish someone a good holiday. VOCABULARY: Ways to commemorate holidays. Why are traditions / celebrations important? Traditions are important because they give people a sense of social identity, they are important because on the dates in which traditions are celebrated, families and friends usually gather to share more moments together. Why do people keep traditions alive? Most people pass on their cultural practices from generation to generation, in this way traditions continue to be maintained, people grow up and tell their children about the traditions and years later they continue with that legacy. Traditions are kept alive because they are important to remember the things our ancestors did. One reason is also because people want to have a date to celebrate, a date to commemorate, in this way they can plan things to do and maintain the spirit of hope to reach that memorable date. Activity:  Match the Vocabulary with holidays and celebrations