人教版（2019）选择性必修1《Unit 5 Working the Land》2021年同步练习卷（词汇学习3 Step2）

Step 2 语篇提升训练Task 1 语法填空

• 1．A group of farmers in Nigeria is using a technology-based method to grow crops from moisture in the air.The method，（1）

  as aeroponics，does not involve soil.Instead，plant roots hang in the air.The roots take（2）

  a nutrient solution from a watery mist.
      Aeroponics is not well-known in Nigeria，（3）

  farmers there are working to make the technique more popular.
      The technique could make（4）

  big difference in places like the city of Abeokuta.（5）

  （violent） and desertification -- the process by which fertile land becomes desert -- have made huge amounts of land unfarmable.Biochemist Samson Ogbole is（6）

  （popular）known as Nigeria's smart farmer.He and his team are growing crops without soil at the technology-based farm they（7）

  （begin） three years ago in Abeokuta.
      Ogbole say they are on a campaign to end（8）

  （season）food scarcity in Nigeria.
      "Because we are the ones （9）

  （control） everything that the plant requires，we are not depending on seajye.ains.So it's no longer seasonal farming.It is just farming anytime of the year，（10）

  means you can plant anytime of the year，we can harvest anytime of the year."
  组卷：10引用：1难度：0.5

  解析