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选择性必修四英语《Unit 1 Science Fiction》Reading and Thinking (2)精品课课件
To learn about the type and usage of a robot.
To find out the characters mentioned in the story and then tell who they are by scanning the passage.
To grasp what Tony did to help Claire and how Claire’s emotion developed during Tony’s stay at her house.
What are they?
robots
A robot is a machine _________ (design) to do jobs that are usually performed by humans. Robots ____________________________ (program and control) by a computer.
What is a robot?
designed
are programmed and controlled
What kinds of work are robots usually used for?
Robots are made to perform different tasks. Many of them are used for tasks that are either dangerous or unpleasant for us human beings. In other cases, robots are used in repetitive, or boring tasks in which human performance might degrade (降低价值) over time. Robots can perform these repetitive, high-precision operations 24 hours a day without fatigue.
What can robots do? List three of them.