Exercise 課後練習題
1. Our planet is big enough to ____________ all of us.
我們的星球已足夠大到能孕育我們所有人。
2. The moon _______________ the Earth.
月球繞著地球自轉。
3. Our planet’s ______________ is made up of nitrogen, oxygen, and other gases.
我們星球的大氣是由氮氣、氧氣和其他氣體所組成的。
4. ______________ of rock or dust light up when they reach our Earth’s atmosphere, which results in ‘shooting stars’.
隕石的顆粒或塵埃在接觸到地球的大氣時摩擦生熱,變成「流星」。
5. Sending a person to space was a big step for all of _____________.
將人送往太空中的舉動是全人類的一大進步。
6. The edge of the universe that we are aware of is at least 45 billion ______________ away.
宇宙的邊疆距離我們目前所知的地方,至少還有450億光年之遠。
7. Jupiter is the largest planet in our _______________.
木星是太陽系中最大的行星。
8. Water is a necessary ____________ all life on Earth.
水對地球上所有的生命來說是生存的必要條件。
解答:
1. support
2. orbits
3. atmosphere
4. Particles
5. humanity
6. light years
7. solar system
8. condition for
Comprehension Questions 閱讀理解
1. Which of the following is true according to the article?
a. Proxima b is the closest planet to the Earth.
b. Proxima b has water.
c. Proxima b definitely has life.
d. Proxima b is 4.2 light years away from Proxima Centauri.
2. What are scientists doing right now?
a. Sending robots to Proxima b.
b. Traveling to Proxima b.
c. Testing the water and soil from Proxima b.
d. Debating whether Proxima b has an atmosphere.
解答:
1. 根據文章內容,下列敘述何者正確?
a. 比鄰星b (Proxima b)是最靠近地球的行星。
b. 比鄰星b (Proxima b)上有水。
c. 比鄰星b (Proxima b)上一定有生命存在。
d. 比鄰星b (Proxima b)離比鄰星 (Proxima Centauri)有4.2光年之遠。
2. 以下選項何者是科學家們現在正在進行的?
a. 派機器人前往比鄰星b。
b. 正要太空旅行登上比鄰星b。
c. 測試比鄰星b上的水及土壤。
d. 討論比鄰星b上是否有大氣層的存在。
|