unitwarmingupPPT学习教案

1、会计学1unitwarmingup1. To learn the basic knowledge about solar system2. To get something interesting about astronomy3. To get more about the origin of the earth4. To arouse the students interest in astronomy第1页/共17页 starssuper moonthe big bang the black hole第2页/共17页Astronomy is a science that studies

2、celestial objects such as planets, moons, stars, comets, nebulae (星云星云) & galaxies.第3页/共17页Solar SystemWhats this?Whats this?Do you know anything about the Do you know anything about the solar system?solar system?star 恒星恒星 planet 行星行星Which is a star? Which is a Which is a star? Which is a planet?pla

3、net?第4页/共17页In our solar system eight planetscircle around the sun. 1111What are the names of the eight planets that circle around the sun?第5页/共17页The Roman goddess of loveThe Roman god of warMercury 水星水星Earth 地球地球Mars 火星火星Saturn 土星土星Neptune 海王星海王星Venus 金星金星Jupiter 木星木星Uranus 天王星天王星With the exceptio

4、n of the earth, all of the planets in our solar system have names from Greek or Roman mythology.The Roman god of merchants and travellersThe king of the Roman godsThe Roman god of seeds and sowingThe Greek god of the skyThe Roman god of the seaMore information about Solar system.第6页/共17页We can only

5、detect about 5% of the matter in the universe. The Suns core releases the equivalent of 100 billion nuclear bombs every second.Light from distant stars and galaxies takes so long to reach us that we are actually seeing these objects as they appeared in the past.第7页/共17页Shooting stars (流星流星) really a

6、rent stars. They are usually just tiny dust particles falling through our atmosphere. Even though Mercury is the closest planet to the Sun, temperatures there can reach -280 degrees F on its surface.Earth is the only planet not named after a god. 第8页/共17页1. How old is the earth? A. About 3.5 billion

7、 years B. About 4.5 billion years C. About 5.5 billion years D. About 6.5 billion years 2. _ of the earth surface is covered by water. A. 20% B. 30% C. 50% D. 70%3. What is the total population of humans on the earth? A. About 3.5 billion B. About 4.5 billion C. About 5.5 billion D. About 6.5 billio

8、n4. How long does the rotation (自转自转) of the earth take? A. 12 hours B. 24 hours C. a month D. 365 daysLets turn to the Earth the planet we should know well. Now do a quiz to see how much you know about our planet the Earth.第9页/共17页5. Which continent is the smallest? A. Africa B. North America C. So

9、uth America D. Oceania 6. On what day is the Earth day celebrated? A. April 22 B. May 4 C. August 21 D. November 117. Which ocean is the largest? A. The Pacific Ocean B. The Arctic Ocean C. The Indian Ocean D. The Atlantic Ocean8. Which country has the largest area? A. Canada B. China C. Russia D. U

10、.S.A第10页/共17页The origin of life on earth is a The origin of life on earth is a question that interests question that interests astronomers. What do you astronomers. What do you know about it?know about it?E Each religion ach religion andand culture has its culture has its own ideas about own ideas a

11、bout how lifehow life beg began an on earth. What do you know?on earth. What do you know?P25 1&2第11页/共17页Pangu separates the sky from the earth.第12页/共17页Nvwa made humans.第13页/共17页Day 1: God spoke and separated light from darkness creating Day and Night. Day 2: God spoke and separated the water creat

12、ing sky and ocean. Day 3: God spoke and created dry land. Day 4: God spoke and created the sun, moon and stars. Day 5: God spoke and created living creatures in the air and sea. Day 6: God spoke and created the land animals and man. Day 7: God rested and blessed this day calling it Holy. 第14页/共17页Brahma the Hindu god of creationHe is the creator of the universe and all living beings are said to have evolved from him.第15页/共17页平面图平面图 Big