2019-2020学年人教版高中英语选修7同课异构课件:Unit 1 Living well 单元小节 同课异构(1)
2019-2020学年人教版高中英语选修7同课异构课件:Unit 1 Living well 单元小节 同课异构(1)第5页

Disability is a lack of ability relative to a personal or group standard. Disability may involve various impairments (缺陷), mental disorder and different types of chronic (慢性) diseases. A disability may occur during a person's lifetime or may be present from birth.

What is Disability?