人教版三年级英语下册Unit2 My family教学视频05

人教版三年级英语下册Unit2 My family教学视频05 2. -- Is he/ she your+称呼(brother, mother, teacher…)? -- Yes, he/ she is. No, he/ she isn’t. e.g.: -- Is she your teacher? 她是你的老师吗？ -- Yes, she is. 是的，她是。