A.I. (人工智能) is just starting to become part of our lives, and books and movies have been talking about A.I. and robots for years. Mostly, in these books and movies,  the computers and robots turn out to be the enemies of  the human race. Here is a selection of some famous A.I.  movies.. 2001: A Space Odyssey In the movie 2001: A Space Odyssey, HAL is one of the first computers to talk like a human.  HAL is very frightening because it speaks in a calm voice as it goes on a killing spree (疯狂杀戮). When the astronauts attempt to hide in a smaller spaceship and switch off the microphones,  HAL uses a camera to read their lips and understand what the astronauts are saying. The Terminator In The Terminator, a computer thinks that its deadly enemies are human beings.  As a result,  the computer launches missiles (导弹) to start international wars and then builds killer robots to destroy the human race. The Matr/x In The Matrix,  a computer takes over the world and uses human beings for energy.   The computer keeps people alive by making them think that they are still living normal lives. A few brave rebels (叛逆者) decide to fight against the computer. Star War movies In the Star War movies,  computerised robots are used as servants and soldiers. R2-D2, a small cylindrical (圆柱形的) robot, and C-3PO, a tall talking robot, help some humans defeat the evil ruler,  Darth Vader,  in a dangerous battle between the forces of good and evil. 1, In the movie 2001: A Space Odyssey, the astronauts switch off the microphones to A. prevent HAL hearing whom they axe calling B. prevent HAL hearing what they are saying C. force HAL to use a camera D. force HAL to speak loudly 2. If you want to know how an intelligent computer uses human beings for energy, you should watch __ A. The Terminator. B. 2001: A Space Odyssey' C. Star War movies D. The Matrix 3. R2-D2 and C-3PO stand for A. the scientific forces B. the natural forces C. the good forces D. the evil forces 4. What do the four movies have in common? A. They all have the same ending. B. They are about a similar theme. C. They are all based on science fiction books. D. They started heated discussions about A.I.