人教版高二英语Unit11Speaking.pptVIP

Dr Winfrey: Once the moon has been reached, Mars seems the next obvious destination. We are working on sending a manned spaceship to Mars. It would be very difficult for one country to carry out such a program. A mission to Mars would require funding. Official: Neil Armstrongs One giant step for mankind defined a generation. The project is very interesting and I am not turning it down. I support it, and it should be further developed. The money goes to Dr Winfrey’s group. Congratulations! Dr Winfrey: Thanks. You will be proud of us. Talking on P81 Homework Surf on the internet or use the library to find more about scientific achievements. Speaking Lead in Do you know some scientists? Can you remember their names and their scientific achievements? Alexander Bell electricity Thomas Edison the First telephone the Wright Brothers’ the electric Lamp Madame Curie black holes in Universe Franklin Theory of Gravity Steven Hawking the First Plane Elbert Einstein Radium Isaac Newton the Theory of Relativity Warming up Newton, The Theory of Gravity Einstein, Theory of Relativity Carl Benz, car Bell, telephone Wright brothers Solar energy Cloning Radio Television 1. Among the great scientific achievements that have changed the world, which one do you think is the most important? Why? I think electricity is the most important. The modern world cannot work without electricity. Electricity has changed our way of life. This summer in some areas there wasn’t enough electric power, so some factories had to close and people had a lot of problems in life. In my opinion, the most important are radio and television. Radio and television have changed the way we look at the world. That’s true. But I still think the most important is solar energy. Because by using solar energy, we can save other energ