浙江省苍南中学人教版高中英语必修三课件UNIT 4 ASTRONOMY THE SCIENCE OF THE STARSUSING LANGUAGE 1 .ppt

1、AS we know,people learn moreabout the universe because of the more studies made by the scientists.Can you name somefamous scientists who made contributions to the subject connected with space?Gravity made everything fall back to the earth.Isaac Newton,牛顿Universal gravity万有引力Pre-listeningHes a Jew.He

2、s famous for his Theory of Relativity.Einstein,Albert 爱恩斯坦Relativity（相对论）Black holes（黑洞）Listen for the first timeIsaac NewtonAlbert EinsteinStephen HawkingDates1642-1727 1879-1955 1942-ListeningListen for the second timeIsaac Newton Albert EinsteinStephen HawkingIdeaEverything falls back to the eart

3、h because of a pull called gravity.Gravity is different in space.Black holes would eat stars and they may also push stars into space.Listen for the third timeIsaac NewtonAlbert EinsteinStephen HawkingOther Informa-tionNewtons gravity was about earth.Einsteins idea about gravity was about universe.Ha

4、wkings idea was about black holes.1.I heard about how three men made mistakes when they tried to describe gravity.2.I heard about how three men wanted to find out about the beginning of the universe.3.I heard about how the idea of gravity had developed over a long period of time.4.I heard about thre

5、e scientists and their work.Which is the best for giving the main idea of the listening passage?Who was the first person that visited the moon?Neil ArmstrongNeil Armstrong was born in Ohio（美国俄亥俄州）in 1930.He was a pilot in the U.S.Air force before he entered the space program（太空计划）.In July of 1969,he

6、 commanded（指挥）the Apollo 11（阿波罗11号）and landed on the moon.He made history by walking on the moon firstly.What will you need if you are going to the moon?想一想Oxygen tanksSpace FoodSpacesuitsSpace Buggy登月车Space CameraFast Reading1.How many times of gravity changes when a rocket rose from the earth to t

7、he moon?Which one was the most powerful?2.According to Li Yanping,how was the gravity of the moon?3.What happened to the writer when he went out of the spaceship?The weight changedLeft the earthIn spaceOn the moonHe became very heavy.He had no weight and could float around like a feather.He was about one-sixth of his weight on the earth.