人教版（2019）必修第三冊《Unit 4 Space Exploration》2022年同步練習卷（Discovering Useful Structures Listening and Talking 同步課時作業）

填空

• 1．I worked hard

  （結果竟然失敗了）at last．
  組卷：2引用：6難度：0.8

  解析

• 2．It makes you want to watch the next episode to

  （弄明白） what's going to happen．
  組卷：6引用：5難度：0.8

  解析

• 3．

  （確保） that you find the answers to these questions from them．
  組卷：3引用：6難度：0.7

  解析

• 4．Only by working hard can we

  （成功做好每件事）．
  組卷：3引用：6難度：0.7

  解析

• 5．They

  （下定決心出國）．
  組卷：1引用：10難度：0.7

  解析

填空

• 15．We shall be very happy

  ．
  我們將很高興在這個項目上與你合作．
  組卷：5引用：7難度：0.8

  解析

二、語法填空

• 16．China sent up its second space laboratory，the Tiangong 2，on Thursday night，which will become the country's ①

  （large）scientific platform in space.The lab will undergo（經歷）preparations in space for about one month and will take two astronauts to the lab to enter it. ②

  astronauts will stay inside the lab for 30 days，Strictly ③

  （speak），the Tiangong 2 is China's first space laboratory.
      Microgravity（微重力），strong radiation ④

  extreme temperatures in space can influence research on life science，physics and new technologies，so Chinese scientists will make full use ⑤

  the Tiangong 2 to do ⑥

  （experiment） that are not possible on Earth.
      The Tiangong 2 has devices to test in-orbit repair technologies for China's future manned space station， ⑦

  （plan）to be built around 2022.Moreover，each system on the space lab uses a special design，which means they can be ⑧

  （rapid） changed or repaired in case of trouble.This is the first time that a Chinese spaceship ⑨

  （use） the special design.The country is expected ⑩

  （have） the only space station after the International Space Station is retired in 2024.
  組卷：6引用：2難度：0.9

  解析