牛津初中英语9BUnit1reading课件3.ppt

1、Period 2 Reading 1,The earth is becoming more and more crowded (拥挤的) and polluted (污染的).,There are large numbers of people on Earth.,What will the life on Earth be like in the future?,Imagine v. Imaginative adj.,Can you imagine what life is like on Mars?,oxygen,What is necessary when you are on Mars

2、?,gravity,float,How will you feel on Mars?,Is life on Mars better than life on Earth? Why do you think so? What problems will the early settlers on Mars meet?,Question for the first reading,For general ideas,planet spacecraft develop gravity settlers robots pills,Small round medicines A force that k

3、eeps us from floating in the air Vehicles designed for travel in space Grow and improve People who go to live in a new place A large body in space that moves around the star e.g. the sun Machines that work under the control of computers,The second reading,For some detailed information,The following

4、are some statements about life on Mars. However, some of the details are wrong. Write a T if the sentence is right. Write an F if it is false.,T or F,1. By 2100, people might live on Mars. 2. Mars is becoming crowded and polluted. 3. Now, it takes months for a spacecraft to travel from earth to Mars

5、. 4. Plants can produce oxygen that humans need.,T,F,T,T,Earth,.Mars has one-eighth the gravity of Earth. .People will have less space on Mars. .Students will go to school by spacecraft. .Space travel might make people feel ill.,F,F,F,T,three-eighths,more,study in online,school .,Life in the future,

6、1. Why do we need to move to Mars? A. Earth is crowded and polluted. B. To make friends with people who live there. C. Flying to Mars will be cheap.,.How long does it take to fly to Mars at present? A. Hours. B. Months. C. Years. .What will food be like on Mars? A. Very tasty. B. Very sweet. C. Not

7、very tasty.,taste v./ n. (品尝/ 味道),4. Will gravity be a big problem? A . No, we will tie ourselves to the planet. B . Yes, many people will get lost . C . No, we will wear special boots.,Will the journey to Mars be enjoyable? A. Yes, it will be very comfortable. No, it will be very uncomfortable. C. No, it will be terrible,enjoyable adj. (令人愉快的),How are we going to breathe on Mars? A. We will carry air tanks. B. Plants will produce oxygen. C. We will live in domes.,7. Where will we live on Mars? A. In large domes. B. On spacecraft. C. In special boots.,8. How will w