文档介绍：Robots
Unit 2
Warming up
Is it a real girl?
A robot is basically a computer-controlled machine that is programmed to move, manipulate (操纵) objects, and accomplish work for us human beings. It is able to perform repetitive tasks more quickly, cheaply, and accurately than humans.
What is a robot?
Sounds Reasonable?
A robot is a machine designed to do jobs that are usually performed by humans. Robots are programmed and controlled by a computer .
Have you ever played with robot toys?
robot
Do you want to play with the real robots?
some real robots
Guess what these robots are doing.
Playing football