外研版（2019）必修第二册《Unit 6 Earth first》2021年同步练习卷（Starting out Using language 单元基础专项练习）

选用合适单词或短语并用其恰当形式填空

• 1．

  due to，at that time，the number of，rather than，by mistake，in fear，come across，cut off，millions of，have a good effect on

  （1）

  the workers in this factory has increased to 300.
  （2）The theory was so complex （复杂的） that few people could understand it

  .
  （3）At their worst，they may threaten to take children out of college or

  living expenses.
  （4）It was when I got back to my apartment that I first

  my new neighbors.
  （5）I would cry out

  ，as the noise of war beat down around me.
  （6）A recent survey suggests that women can find more joy from relationships，

  successful careers.
  （7）She discovered artemisinin，a medicine which saved

  lives.
  （8）He found one mixture that seemed to

  headaches.
  （9）I took another passenger's luggage

  on the bus yesterday.
  （10）

  the lack of evidence for a satisfactory explanation，the Strange Slope is still regarded as a mystery.
  组卷：0引用：1难度：0.8

  解析

单句语法填空

• 2．A

  （鲨鱼） dived down and swam under the boat.
  组卷：0引用：1难度：0.7

  解析

• 3．One of some byproducts called

  （温室）gases is carbon dioxide （二氧化碳） which can trap more heat energy in the atmosphere.
  组卷：3引用：2难度：0.7

  解析

• 4．It exposes the

  （残忍） of the whole society.
  组卷：0引用：1难度：0.7

  解析

• 5．She does one-on-one work with the students，helping with everything from housing to job

  （寻找）．
  组卷：0引用：1难度：0.7

  解析

• 6．Critical thinking is an

  （看法，态度） as much as an activity.
  组卷：0引用：1难度：0.7

  解析

• 7．Bring a

  （reuse） water bottle with you when travelling or at work.
  组卷：1引用：1难度：0.9

  解析

• 8．Secondhand smoke causes up to 300，000 lung

  （infect） in infants （婴幼儿） and young children every year.
  组卷：1引用：1难度：0.7

  解析

• 9．Those kinds of changes could

  （effect） the food chain.
  组卷：2引用：1难度：0.7

  解析

• 10．On Tuesday the country's parliament （议会） voted to e

  （建立） its own army．
  组卷：8引用：2难度：0.7

  解析

• 11．We were deeply affected by the

  （干旱） in the south.
  组卷：0引用：1难度：0.7

  解析

• 12．A good neighbour should be concerned about the environment，

  （especial） around your neighbourhood.
  组卷：1引用：1难度：0.7

  解析

• 13．They said the pet was

  （scare） of my screams and didn't appear until the party was over.
  组卷：1引用：1难度：0.7

  解析

• 14．Drinking alcohol，smoking tobacco，and taking illegal drugs，can all cause serious damage

  the human's body.
  组卷：1引用：1难度：0.9

  解析

• 15．Tests have shown that the waste of water in this school can be reduced

  30 percent by using the new machine．
  组卷：2引用：2难度：0.4

  解析

完成句子

• 44．Measures should be taken

  some marine creatures

  .
  我们应该采取措施保护一些海洋生物免遭灭绝。
  组卷：0引用：1难度：0.9

  解析

根据汉语提示完成对话

• 45．W：More and more people are using（1）

  （reuse） grocery bags now.
  M：They are much stronger than plastic bags，and I can fit more in them，too.
  W：Grocery stores like them，too，because they can make money by selling them.
  M：What's more，you can use them for more than one purpose.I heard that only three percent of plastic bags get used again.（2）

  （想象一下所有的那些浪费）!
  W：At my local grocery store，（3）

  （普通塑料袋） aren't free anymore.In addition，they take 10 cents off your bill for（4）

  （每个可重复使用的袋子） you bring yourself.
  M：It's great to see we are taking steps to create a（5）

  （healthy） environment.
  组卷：0引用：1难度：0.4

  解析