人教版必修三unit4 atronomy using language.ppt

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人教版必修三unit4 atronomy using language

Task 2. Skimming * Using language: A visit to the moon What is the earth’s natural satellite? The moon. (天然卫星) Who is the first Chinese astronaut to go into space? So far, how many countries have succeeded in sending people up to space? Which country first sent people up to space? 1 Yang Liwei Three A. USA B.the Soviet Union C. China 2 3 Armstrong (America, 1969) Who is the first man landing on the moon? What was the date when China launched Chang’e I successfully? October 24th,2007 November 5th, 2007 C. November 22nd,2007 4 5 spacewalk Look at the pictures! The gravity on the moon is 1/6 as strong as it is on earth. This means that someone who weighs 150 lbs(磅) on Earth would weigh only 25 lbs on the moon! You might think that this would make walking much easier, but it is actually quite difficult Later in the Apollo(阿波罗) (Moon landing) mission, astronauts discovered that it was easier to hop(跳) than it was to walk . float zero gravity/ weightless 1. Who do I have a chance to travel to the moon with ? 2. How did we travel to the moon? 3. What is the writing form ? 4.What’s the writing order in this text? 5. How many times would the force of gravity change on our journey? Li Yan Pin , an astronomer By spaceship Three times , the first time A travel journal Time order Time order Before going While visiting After visiting when where who what how The force of gravity would change four times on their journey . ( ) 2. When they were on the moon, they would not feel the gravity because there was no gravity on the moon. ( ) 3. Since the gravity has changed, their walk didn’t need a lot of practice. ( ) 4. “A visit to the moon” was not a real story but science fiction .( ) 5. Their returning to the earth was frightening. ( ) F F F T T three would as if did ( Para3, L8 ) ( Para2, L9 ) ( Para2, Line1 ) ( Para4, L2 ) Detailed reading: ___________ when he was on the moon 3 change ___________ when he was in space 2 change

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