人教新版九年级全册《Unit 13 We're trying to save the earth!》2020年同步练习卷（Section B（2a-2e））（1）

Ⅰ.根据句意及汉语提示完成句子

• 1．Turn the cake u

  down and cover it with cream.
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• 2．Please put your weekend to good

  （用处） and read as many books as possible.
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• 3．Donald Trump（特朗普） is the new p

  of the United States．
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• 4．You are supposed to be

  （友好的） to others and be willing to help others， or no one will be likely to be friends with you.
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• 5．The boy told his teacher that he couldn't see the

  （字） on the blackboard for being nearsighted.
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Ⅱ. 用括号中所给单词的适当形式填空

• 6．Most of Beethoven's

  （work） come from his own real life.
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• 7．

  （recycle） paper is really easy for us all.
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• 8．Anhui is

  （know） for Mount Huang.
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Ⅵ.请阅读下面图文内容，按要求完成所给任务

• 25．Air Pollution 许多城市的空气污染正变得越来越严重。Small airborne particles called PM_2.5 can harm human physical health.
  
  Most Polluted Cities The cities in north China are facing a more serious situation than the other parts.For example，Shenzhen and Guilin in the southern part of China are regarded as smog-free cities.While some cities，like Xi'an，Zhengzhou and Shijiazhuang，have an average level of over one hundred，which is several times larger than the safety standard by WHO.
  Air Pollution Levels in Perspective：
  China and Foreign Countries

  China	Foreign Countries
  Shijiazhuang 148.5	India 125
  Jinan 114.0	Angola 109
  Xi'an 104.2	South Africa 105
  Zhengzhou 102.4	Mexico 98
  WHO guideline 10

  （1）Please translate the underlined sentence into English.

  
  （2）What disease can air pollution cause？

  
  （3）Please translate the underlined sentence into Chinese.

  
  （4）Which city has the highest PM_2.5 level according to the chart？

  
  （5）Which part of China is able to enjoy more fresh air according to the passage？

  
  （6）What pollution is the most serious around you？What will you do to protect the environment？
  
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Ⅶ.词语运用

• 26．请根据语篇内容，用方框中所给词的正确形式填空，使短文通顺、连贯。方框中有两个词为多余项。
  

  harm，cost，reuse，buy，wood，bottle，by，use，protect，though，day，what

  Plastic containers（容器） and water bottles are polluting our environment.They are（1）

  to humans，animals and plants all over the world!We should do something in our （2）

  lives.
  Get （3）

  water bottles for yourself and your family.There are so many water bottles available（4）

  .This is very simple. （5）

  you should do is to clean it and reuse it tomorrow!
  Bring your own bags to the store.You can buy cloth bags from the store or reuse the plastic ones you have at home.Also，when（6）

  fruit and vegetables，be careful not to use too many plastic bags!
  Recycle all the plastic （7）

  and bags you have at home.Do your part to protect the environment （8）

  recycling all the plastic at your home!
  Bring homemade lunches to school.Instead of buying takeaway food with（9）

  chopsticks，pack a healthy homemade lunch in a reusable container.It is good for your health and （10）

  less money.
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