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ten. 2) Check up together. 3. Listen again and say. What else do you know from the passage? He invented this bicycle in 1839. Try to read: 1849 1949 1620 1706 2021 * 1706 seventeen o six 4. Comparison. Picture1. bicycle in 1839 Picture2. modern bicycle 1) What’s the difference? Wheel 2) Read the say. That’s true. That isn’t true. One wheel of this bicycle was very small. ( ) Two wheels of this bicycle were very big. ( ) Check up together. 5.