人教版英语下午好怎么说

"Good afternoon" is a common greeting in English that can be used in many different contexts, including in a classroom setting. To say "Good afternoon" in English, you can simply say "Good afternoon" or "Hello, good afternoon." You can also add a bit of variety by saying "Hi there, good afternoon" or "Good afternoon, how are you doing?" These are all common ways to greet someone in the afternoon in English.