人教版三年级英语下册《Welcome back to school!》PPT下载(第4课时)，共17页。
Lead in
1. Who is she?
2. Who is he?
小知识
She is a girl.
He is a boy.
student /'stjuːdnt/ n．(名词)学生 复数 students
She is a student. 她是一名学生。
pupil /'pjuːpl/ n．(名词)学生；(尤指)小学生
复数：pupils 同义词：student
Sarah is a pupil. Sarah 是一名小学生。
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关键词：Welcome back to school! PPT课件免费下载，.PPT格式；