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Step 2 Presentation 1. Different greetings and endings T: What are the differences between formal and informal language? Can you find it? T: We use different greetings and different endings. (1) Different greetings T: Well, can you classify these greetings? Which are formal? Which are informal? (2) Different endings T: And when we write to others, we use the endings differently. 2. Using idioms T: What other differences can you find? We can use idioms like “ It rains cats and dogs.” in informal language. Well, what are idioms? T: Idioms are phrases and sentences that do not mean exactly what they say. Even if you know the meaning of each word you see or h