上课用的必修三unit4_atronomy_using_language.ppt

1. How many times would the gravity change during their journey? A. Twice B. Three times C. Four times D. Once 2. Why was the spaceship not falling back to the earth? A. Because it was too far from the earth to feel its pull. B. Because it was too big C. Because it was far from the moon. D. Not mentioned in the text. 3.Which one is NOT true according to the passage? A. The moon’s gravity is not as strong as the earth’s B. We enjoyed ourselves on the moon. C. Walking on the moon was not very easy D. Leaving the moon’s gravity was more painful than leaving the earth’s 4.Which of the following can replace the phrase “now that”? A.“since” B. “when” C. “while” D. “where” 5.Returning to the earth was very_____. A.interesting B. exciting C. Frightening D. amazing Task 2. Skimming 1.有机会去做某事 2. 做一次太空旅行 3.向某人解释某事 4.离开，出发 5.接近... 6.高兴，振奋 7.既然 8.掌握，了解 9.(不好之事)突发；爆发 1. have a chance to do sth. 2. make a trip into space 3. explain to sb. sth. 4. be off 5.get closer to 6. cheer up 7. now that 8. get the hang of 9. break out (break-broke-broken) 14. 我说道：“真是精疲力竭了，但也很激动人心。关于引力，我现在就懂得更多了。 That was very exhausting ____very exciting too, I said. Now I know much more ____gravity! * Unit 4 Using Language What is the earth’s natural satellite? The moon. （天然卫星） spacewalk Look at the pictures! Read the text again and choose the best answer. (2mins) 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 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 n