Unit 1 Nice to meet you.如何和人打招呼 How to getting people基本句型 … Good morning! Good morning! Nice to meet/see you!Nice to meet/see you, too. be ( am, is, are)的用法我用am,你用are;is用在他、她、它;单数is复数are;你、我、?他们也用are。A. Fine, thanks. B. Good morning. C. I’m fine.BExerciseA. How are you? B. Nice to meet you.C. I’m fine, too.BExercise如何把一..