七年级上册,Topic 3 How old are you? Section B,本节知识要点,Whats this in English? Its a/an Whats this in English? Its a/an How do you spell it? Can you spell it, please? 冠词a/an的用法,96119,110,120,119,122,Look and say,Review1,Review2,Listen and write,1. Nancy is _. She is in Class _, Grade _,2. Mark is _. He is in Class _, Grade _,3. Dick is _. He is in Class _, Grade _,4. Julia is _. She is in Class _, Grade _,14 11 8,13 3 7,12 5 7,15 16 9,Practice he conversat