2019-2020学年人教版高中英语选修7同课异构课件:Unit 2 Robots 单元小节 同课异构(5)
2019-2020学年人教版高中英语选修7同课异构课件:Unit 2 Robots 单元小节 同课异构(5)第5页

 1950 1951-1953

Became a biochemistry teacher, Boston University School of Medicine.

Published his first novel. Developed three laws for robots.

Published “I, Robot”

Published “The Foundation Trilogy” and won an award for it.

Published first science book.

Became a full-time writer.

1949

1953

1958