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21 13 39 90 3. Let’s sing. Song from B7 M4 U2 4. Let’s say. Chinese people invented __________. __________. … II Presentation 1. Show picture of a bicycle. Word teaching. bicycle= bi+cycle bicycle= bike 2. Listen and say. That’s true. That isn’t true. An American invented this bicycle. ( ) A Chinese invented this bicycle. ( ) An English invented this bicycle. ( ) 1) Ask the Ss to read the statements in mind, then lis