高一必修2 unit3 computers reading.ppt

Unit 3;calculate analytical application operator technological revolution artificial intelligent personal tub network ;;;;the second generation (1956-1963);1. Who is the speaker in this story? ;Read Para. 1 in 3 mins and fill in the blank. ;;a calculating machine, in 1642;an analytical machine, (in 1822);a “universal machine”, in 1936 (not a real machine, but just a mathematical model); a huge computer, as large as a room, in the 1940s;;;Para. 2;Memory ;network;Para.3; communications finance trade robots mobile phones medical operations space rockets exploring the Moon and Mars;The development of computers: ;Writing skills;Name : computer Born : (time)_______ (place) __________ My real father: _______________ My size: 1._______________( in the past) 2.____________________(modern) My history: 1. 1642 ___________machine 2. 1822__________machine 3. 1936 __________machine 4. 1940s ______________ 5. 1970s _______ and ______ My memory: _____ ______________ _____ My applications: _______________; ________; _______________; ________; _______________; ______________; _______________... ;;Homework: