文档文本内容
2026 新人教 9 上单句填空练习(Unit 6 Section B)(教师版)
1. Technicians have been ________（操作；运行） the space equipment carefully to avoid
mistakes.
答案：operating
2. Three ________（宇宙飞船） have been sent to the outer space to explore unknown
areas.
答案：spacecraft
3. The two countries have been ________（合作；协作） closely to explore space together.
答案：cooperating
4. An ________（无人操作的） spacecraft was sent to Mars to collect more scientific data.
答案：unmanned
5. The universe contains more than a ________（十亿） stars, which is hard to imagine.
答案：billion
6. Take an umbrella with you ________ _______（以防万一） it rains suddenly this
afternoon.
答案：in case
7. The old castle is surrounded by a __________（神秘的；奇怪的） atmosphere that
attracts many visitors.
答案：mysterious
8. We need to ________ ______（合作；协作；配合） with each other to finish this
difficult space task.
答案：cooperate with
9. The factory produces different kinds of wooden ________（技艺；工艺） and sells them
all over the world.
答案：crafts
10. All the astronauts have already been ________ _______（在船（或火车、飞机）上）
the spaceship waiting for launch.
答案：on board
11. Humans finally ________ _______ ______（访问；参观（某地）） the moon for the
first time in 1969.
答案：set foot on
11
12. The old computer has been ________（彻底地；完全地） replaced by a new and
powerful one.
答案：completely
13. There is a wooden ________（板；牌子） at the gate of the park with some safety
rules on it.
答案：board
14. The scientists have designed a new ________（（航天）飞船） that can carry more
astronauts.
答案：spaceship
15. Many ancient cultures believed in different ________（神） who controlled the nature.
答案：gods
16. The space station will not be ________（人（太）多的；拥挤的） because only a few
astronauts work there.
答案：crowded
17. Astronomers have discovered a new ________（星系） far away from our Milky Way.
答案：galaxy
18. They have finished the ________（测绘；民意调查） of the new planet and got
valuable results.
答案：survey
19. Scientists estimate that there are over a ________（万亿；兆） planets in the Milky
Way.
答案：trillion
2
