资源描述
,6,Transforming Mars,True or False Questions: 1. There are 687 days in a Martian year and 24 1/2 days in a Martian day. 2.There is some water on Mars. 3.The average temperature on Mars is 15. 4.The main gases in atmosphere on Mars is oxygen. 5.The gravity on Mars is the same as the one on Earth. 6. The distance from Mars to the sun is 228 million kilometres.,Facts about Mars,Facts about Mars,There are 687 days in a Martian year and 24 1/2 days in a Martian day. There is some water on Mars. 3. The average temperature on Mars is 15.,T,F,There is no water,but there is a lot of ice.,The average temperature is -60 ,F,Facts about Mars,4.The main gases in atmosphere on Mars is oxygen. 5.The gravity on Mars is the same as the one on Earth. 6. The distance from Mars to the sun is 228 million kilometres.,T,F,The gravity on Mars is 1/3 of Earths.,95 percent of the atmosphere is carbon dioxide.,F,AD 2030-2045,underground buildings,only as long as they wear spacesuits.,experiments,good sites,signs of life,-60,AD 2045-2095,huge solar mirrors,chemicals into the air,becomes thicker,more of the suns heat,melts,rises to -40,AD 2095-2130,plants from Earth,can be converted into oxygen,Clouds and blue sky,goes up to -15,AD 2130-2145,rivers and small oceans,towns,forests of trees,is looking greener,0,AD 2145-2185,cities,farms and industries,rises,breathable,go out without spacesuits,reaches 10,Question Patterns,Is it necessary/important/to? Why? How long will it take to How do the scientists intend toin Stage What is the main purpose of the actions in Stage Why do the scientists .in Stage ? What do you think of ,Summary,Fill in the blanks according to the five stages As we all know, Mars is the planet most similar to Earth. People have dreamed of living there for centuries.Therefore, scientists spare no effort to _Mars.They use the greenhouse effect to raise its and obtain enough _.They also introduce more plants to release _,and the _is getting close to Earth as well. After the success transformation, people can live there happily and comfortably.,transform,temperature,water,oxygen,gravity,Good!,Role Play,Structure your dreams of living on Mars,Future is in our hands.,Lets work together to make our life better.,1.Read the text fluently and recite paragraphs 1&2 as possible as you can. 2.Finish the exercises on page 81.,Homework,The end of this part,同学们,来学校和回家的路上要注意安全,同学们,来学校和回家的路上要注意安全,
展开阅读全文