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1、Unit 4 Using Language What is the earths natural satellite? The moon. （天然卫星） spacewalk Look at the pictures! 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 fa
2、r 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. Read the text again and choose the best answer. (2mins) 3.Which one is NOT true according to the passage? A. The moons gravity is not as strong as the earths B. We enjoyed
3、ourselves on the moon. C. Walking on the moon was not very easy D. Leaving the moons gravity was more painful than leaving the earths 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.
4、 Frightening D. amazing Task 2. Skimming 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.Whats 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 sp
5、aceship Three times , the first time A travel journal Time order 1. 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 didnt need
6、 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: 课文短语与句子考点梳理 Translate the words or phrases b
7、elow 1. the force of gravity _ 2. spaceship _ 3. rocket _ 4. pull _ 5. float _ 6. spaceship cabin _ 7. weightlessly _ 8. exhausting _ 9. escape the pull of the earths gravity_ 10. lessen the weight_ 11. in space _ 重力 n.宇宙飞船 n.火箭 拉力；牵引力 v.漂浮 太空舱 失重地 adj.筋疲力尽的 逃离地球的引力 减少重量 在宇宙空间 exhausted 1.有机会去做某事 2.
8、 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) =set off (since) Find out the useful phrases (1 min
9、) 1. 我的朋友李彦平是一位天文学家。上个月我有幸得到一 个机会同他 一起去太空旅行。 1 Last month I was lucky enough to have a chance _( make)a trip_ space with my friend Li Yanping, _astronomer. 2. 我们乘宇宙飞船参观了月球。 2 We visited the moon _ our spaceship! 3. 在启程以前，李彦平向我解释说，在我们的航行中会有 三次引力的改变，而第一次的改变将是最强的。 3 Before3 Before we left, Li Yanping e
10、xplained_ me that the force of gravity _change three times on our journey and _ the first change would be the most powerful. 完成语法考点并把句子翻译成中文 into an to make in to that would 4. 这种引力太强了，以至于我们彼此间都不能说 话了。 4 _was so hard that we could not say_ to each other. 5. 随后这个力量慢慢减小，我才能够同他讲话。 5 _(gradual)the weigh
11、t _ (less) as we moved far away from the earth. And I floated_ (weight)around in our spaceship cabin. 6. 李彦平解释说：“现在我们离地球太远了，感觉不到地 球的拉力，所以我们感觉好像没有地球引力了。“ 6 We are tootoo far from the earth now _(feel) its its pull,“ he explained, “so we feel as if there is no gravity at all. lessened It anything weig
12、htlessly Gradually to feel 7. 当我们更接近月球时，就会感到月球的引力在 拉我们。但是，月球的引力不像地球的引力那 么大。” 7 When_(get) closer to the moon, we felt _(pull) by gravity, _it was not as strong as the earths. 8. 我立刻感到很高兴，由于失重我在太空舱里飘 来飘去，我望着（身后的）地球越来越小，而 （前方的）月球越来越大。 8 I cheered up immediately and floated weightlessly around in our s
13、paceship cabin _(watch)the earth become _(small) and the moon larger. getting pulled but watching smaller 9. 如果我在月球上呆的时间足够长的话，我甚 至可能长得更高，我的体重肯定也会变得更轻 ！” I might even grow _(tall) if if I I stay here long enough. I shall certainly weigh less!“ 10. 而当我试着向前迈步的时候，我发觉我被送 出去很远，步子的跨度竟然是在地球上的两倍 ，因而我摔倒了。 But
14、 _I tried to step forward, I found I was carriedwas carried twice as far as on the earth and fell overfell over. taller when 11. “天哪，”我大声说，“重力改变了，看来走路 也的确需要练一练了。” “Oh dear,“ I cried, “walking _need a bit of practice now thatnow that gravity has changed.“ 12. 过了一会儿，我才掌握了走路的诀窍，这才开始感 到自如了。 After_ while
15、 I got the hang ofgot the hang of it and we began to enjoy_. 13. 摆脱月球引力不像摆脱地球引力那样痛苦。但是返 回到地球的经历却是非常吓人的。 Leaving the moons gravity was not_ painful as leaving the earths. But returning to the earth was very_( frighten). doesdoes a ourselves as frightening. 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! butbut about 背诵 1. Last month I was lucky enough to have a chance to make a trip into space with my friend Li Yanping, an astronomer. 上个月我有幸得到一个机会
