1.I am twelve years old. Are you twelve years old? Yes,I am. No,I'm not 2.My mother is a worker. Is your mother a worker? Yes,she is. No,she isn't. 3.These are red apples. Are these red apples? Yes,they are. No,they aren't.
1. I am a teacher . Are you a teacher ? Yes,I am/No,I am not. 2.She is a student. Is she a student? Yes,she is /No,she isn't. 3. The boys are in the park. Are the boys in the park ? Yes,they are /No,they aren't.
1、I am a student. Are I a student? 肯定:Yes,you are 否定:No,you'er not 2、There is a pen. Is there a pen? 肯定:Yes,there is. 否定:No,there isn't. 3、You are a teacher. Are you a teacher? 肯定:Yes,I am. 否定:No,I'm not.