九年级英语下册 Unit 4《Life on Mars》Reading 1 牛津版.ppt

9B Unit 4 Life on Mars,Reading 1,crowded,population,polluted,Earth,a better place,crowded polluted,What should we do,planet,Move to another planet,What is life on Mars like,Imagine v. Imaginative adj,planet (s,spacecraft,a long journey,at the speed of light,oxygen,gravity,float,Is life on Mars always better than life on Earth today,Listen and answer,1. crowded 2. rapid 3. population 4. all over again 5. passenger 6. tasty 7. specially 8. pare,Find the new words and guess the meanings,a. for one purpose b. a second time from the beginning c. decide in what way things are similar or different d. having a nice taste e. full of people f. happening in a short period of time g. a person who rides in a car, bus, train, etc. but does not drive it h. the total number of people in an area, a country, etc,Match the keywords with the links. Write the correct letters in the blanks,crowded planet,space houses,spacecraft,robot on Mars,speed boots,online teacher,1,2,3,4,5,6,a Need someone to teach you any time, any place? b Living in a space house is fun. C All about the newest spacecraft that travel in space. d Our shoes can make you walk faster! e Robots could be of great help to people on Mars. f The population on the Earth is still increasing rapidly,f,c,d,a,b,e,Research,Read and circle,1. Why would people move to Mars? a The Earth is crowded and polluted. b People want to make friends with those from another planet. c Flying to Mars will be fun,2. How long does it take to fly to Mars at present? a Hours. b Months. c Years,3. What would the flight to Mars be like by the year 2100? a Fast and fortable. b Fast but unfortable. c Slow but fortable,4. What would food on Mars be like? a Very tasty. b Very sweet. c Not very tasty,5. Would gravity be a problem on Mars? a No, its not a problem. b Yes. Many people would get lost. c Yes, and people would wear special boots. 6. Where might people live on Mars? a In houses with huge rooms. b On spacecraft. c In sleeping bags,7. What would schools be like on Mars? a very small. b Online schools. c Like those on the Earth. 8. What does the writer think of life on Mars? a Better than life on the Earth. b Worse than life on the Earth. c There would be good and bad points,Transport,at present,2100,How do we get there,How long does it take,How will we get there,How long will it take,Read Para 2-4 and find out what will life be like,Food,What will we eat on Mars,Gravity,Will it be a big problem,Why is it a big problem,Why is it very dangerous,To prevent this, what should people do,1. People would have ______ space. 2. ______ would do most of our work. 3. We would have more time to_______. 4. Students would study at ______ schools with “e-teacher,more,Robots,relax,online,Read Para5-6 and find the advantages of living on Mars,Advantages,Read and find,The following 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,Read and tell T or F,1. By 2100, people might live on Mars. 2. Mars is being crowded and polluted. 3. Now, it takes months for a spacecraft to travel from earth to Mars. 4. Plants can produce oxygen that humans need,T,F,T,T,Earth,Mars has one-eighth the gravity of Earth. .People would 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,Different lives,Spacecraft travels at the speed of light,Nobody knows whether would be enough water or oxygen,Food would most probably be in the form of pills and would not be so tasty,Gravity could be another problem,People might live in houses with huge fortable rooms,People could have more time to relax,Students would study at online schools with “e-teacher,1. Read the article again. 2. Search for more information about Mars on the Internet,Homework。