人教版BOOK2第三单元WhoamI课件选编.ppt

Unit 3 ;First, let’s play a game!;Huge computer;PC (personal computer);PDA (personal digital assistant);Similarity? ;i- robot (intelligent robot);WHO AM I ? ;Task1 Look at the pictures and the title of the reading passage. Predict what it is going to be about.;Task2 Look at these inventions. Put them in order according to the time when they appeared. After reading the passage, check to see if you were right.;While-reading;Step 2 Just have a fast reading;Step 3 More detailed reading!;1936;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;technical words ;network; These changes only became possible as my memory improved.;Para.3; Since the 1970s many new applications have been found for me.;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: _______________; ________; _______________; ________; _______________; ______________; _______________... ;;Writing skills;How do we use computers in daily life?;communication;entertainment;information;commerce/finance online;work and job;Summary;Many changes have happened to my s____, so my s______ totally changed. I have been widely used in many fields, I have also been put into robots to e_______ the Moon and Mars. ;;Advantages We can communicate with friends Listen to the music See films watch news Play games Do sho