九年级英语Unit4AmazingScienceTopic2I’mexcitedaboutthethingsthatwillbediscoveredinthefutureSectionC课件.pptx

1、,Unit 4 Topic 2 Im excited about the things that will be discovered in the future. Section C,Lets enjoy some pictures And learn some new words,Warming up,Lets see who has the best memory (Try to retell the words or the expressions in the picture),The life of the space,The sun,The earth,The moon,Mars

2、,The star system,The solar system,planets,The black hole,The universe,The small planet hits the earth,The satellite,Talk about the life in the future,Lets enjoy the movie The Fifth Element,Review,Think: What do you think of the life in the future?,Do you like science fiction movies just like the Fif

3、th Element?,Lead-in,The Martian,Matt Damon,Turn and Talk,Whats the movie about?,Finish the first two columns of KWL chart in group.,1. What does Mars look like? 2. How far is Mars from the sun? 3. Whats the diameter of Mars? 4. Whats the climate of Mars? 5. Whats the gravity on Mars?,Listen to the r

4、eport carefully, take some notes and answer the questions.,Listen to the report carefully, take some notes and answer the questions.,1. What does Mars look like? 2. How far is Mars from the sun? 3. Whats the diameter of Mars? 4. Whats the climate of Mars? 5. Whats the gravity on Mars?,What do you kn

5、ow about Mars? What does it look like? Mars is the _ planet from the sun in our _ and _Mars, the Roman god of war. Its _ is _ that of the earth. Mars goes around the sun _about 228 million kilometers. You can tell which planet is Mars because it is bright red in the night sky. It _ a red and orange

6、ball. Its very beautiful. But during spring and summer, the surface of Mars is covered by _. The _ on the surface of Mars is about _ it is on earth. So a person who _90 kilos on earth weighs only 36 kilos on Mars. The temperature on Mars is between -138 and 28. The air has only 0.13% oxygen. It take

7、s a spaceship about_ to reach Mars from the earth when the two planets are closest to each other. Scientists are still _more information about Mars.,Listen and fill in the blanks.,What do you know about Mars? What does it look like? Mars is the _ planet from the sun in our _ and _Mars, the Roman god

8、 of war. Its _ is _ that of the earth. Mars goes around the sun _about 228 million kilometers. You can tell which planet is Mars because it is bright red in the night sky. It looks like a _ ball. Its very beautiful.,fourth,solar system,is named after,53% as wide as,diameter,at a distance of,Listen a

9、nd fill in the blanks.,red and orange,But during spring and summer, the surface of Mars is covered by _. The _ on the surface of Mars is about _ it is on earth. So a person who _90 kilos on earth weighs only 36 kilos on Mars. The temperature on Mars is between -138 and 28. The air has only 0.13% oxy

10、gen. It takes a spaceship about _ to reach Mars from the earth when the two planets are closest to each other. Scientists are still _more information about Mars.,strong storms,gravity,two-fifth as strong as,weighs,searching for,eight months,negative 138 degrees Celsius,zero point one three percent,L

11、isten and fill in the blanks.,weigh we V. weight wet N.,搜索,搜寻,What do you know about Mars? What does it look like? Mars is the fourth planet from the sun in our solar system and is named after Mars, the Roman god of war. Its diameter is 53% as wide as that of the earth. Mars goes around the sun at a

12、 distance of about 228 million kilometers. You can tell which planet is Mars because it is bright red in the night sky. It looks like a red and orange ball. Its very beautiful. But during spring and summer, the surface of Mars is covered by strong storms. The gravity on the surface of Mars is about

13、two-fifths as strong as it is on earth. So a person who weighs 90 kilos on earth weighs only 36 kilos on Mars. The temperature on Mars is between -138 and 28. The air has only 0.13% oxygen. It takes a spaceship about eight months to reach Mars from the earth when the two planets are closest to each

14、other. Scientists are still searching for more information about Mars.,1.Does Mars have a good climate for plants? Why? 3.Is Mars a good place for human beings to live? Why? 4.Is Mars a comfortable place for heavy people? Why?,Color Questions,2.Is Mars a useful place to dry fruit? Why?,1.Answer the

15、questions according to (根据) your starss colors. 2.Think about your answers and discuss in groups.,Finish the last columns of KWL chart in group.,Lets watch a video.,Summary,1.name after 2.search for 3.at a distance of 4.倍数/分数/百分数+as as (1) Its diameter is 53% as wide as that of the earth. (2)The gra

16、vity on the surface of Mars is about two-fifths as strong as it is on earth.,以.的名字命名,是.的几倍/几分之几/百分之几,相隔,寻找，搜寻某人/某物,它的直径是地球直径的53%。,火星表面的引力大约是地球引力的五分之二。,Read 1a. Memorize the useful expressions and key sentences which we learned today. Finish Section C in your workbook. Review Sections A-C.,Assignment

17、,Thank you for listening !,It is named after Mars, the Roman god of war.,罗马战神,Mars,the Roman god of war,被命名,The solar system,Mars goes around the sun at a distance of about 228 million kilometers.,228,000,000 km,.相隔.,直径 damt(r) ,It is much smaller than the earth. Its diameter is 53% of the earths.,diameter,n. 风暴，暴(风)雨,During spring and summer, the strong storms can cover the whole surface of Mars.,The average temperature is -55C.,negative 55 degrees Celsiusselsis ,引力，重力,The on its surface is about 40% as strong as it is on earth.,W