Many people believe that, by the year 2100, we will live on the planet Mars(火星). Here is what life could be like.
First of all, transport should be much better . By 2100, spaceships can travel at half the speed of light. 1._______________________________.
Secondly , humans need food , water and air to live. Scientists should be able to find plants that can grow on Mars. These plants will provide us with food and air.
2.__________________________ .We could easily jump too high and fly slowly away into space. To prevent this , humans on Mars have to wear special shoes to make themselves heavier.
Life on Mars will be better in many ways. 3._________________________ .It is possible to live a large building with many bedrooms. Then , robots will do most of the work, so we have more time for hobbies.
4._________________________________ .Every student can study , do their homework on the computer and take exams in online schools. Each student will also have their own online teacher called “e--teacher”.
However , in some ways , life on Mars may not be better than that on the earth today. 5._____________________________________________ . Meals will probably be in the shape of pills (药片) and will not be as delicious as they are today. Also , space travel will make many people feel ill.
A. There will probably be no school on Mars. B. It might take us two or three days to get to Mars. C. There is a problem for us to live on Mars. D. Food will not be the same. E. First , people will have more space. |
补全对话：（5分）
A： Hi, Wang Li! You look unhappy. What’s wrong?
B：1.__________________________________.
A： I don’t think that’s a good idea. We need to spend time with friends.
B： That’s right. 2.________________________________.
A：Really? But my father asks me to make friends with all of my classmates.
B. 3.___________________________
A. But my mother doesn’t let me play computer games for long.
B. 4.___________________________ We mustn’t spend too much time playing computer games.
A：5.______________________
B. You are right . I think we need to talk to our parents and make them understand us.
A. But we are old enough. B. I think your mother is right. C. Wow , how kind your father is! D. What rules do you have at home? E. Well ,sometimes our parents don’t understand us. F. My father doesn’t allow me to go out on weekends. G. My parents don’t allow me to make friends with any boys, either. |