网络改变生活 Part I Warming Up 4 Section A: Words &Phrases( me Events 41. In the 1830s a first radio program broadcasting 4) 2.On Aug5th,1858 b two coasts of the U.S. shown on TV at the same time 3. On Nov. 2nd, 1920 C telegraph invention 4.After World War II d. television invention 5. In the 1950s e first message transmitted by a wire cable under the Atlantic Ocean 6. On Sep 25th, 1956 f 300,000,000 computers connecting to networks 7. In July 1962 g. first direct telephone calls from the U.S. to Europe 08.Today h first communications satellite placed in orbit around the earth网络改变生活 Part I Warming Up Section A :Words & Phrases Time Events 1. In the 1830s a. first radio program broadcasting 2. On Aug. 5th, 1858 b. two coasts of the U.S. shown on TV at the same time 3. On Nov. 2nd, 1920 c. telegraph invention 4. After World War II d. television invention 5. In the 1950s e. first message transmitted by a wire cable under the Atlantic Ocean. 6. On Sep. 25th, 1956 f. 300,000,000 computers connecting to networks. 7. In July 1962 g. first direct telephone calls from the U.S. to Europe. 8. Today h. first communications satellite placed in orbit around the earth