人教版（2019）必修第三册《Unit 1 Festivals and Celebrations》2021年同步练习卷（Discovering Useful Structures 课时训练）

I. 单句语法填空

• 1．According to a new survey，people who keep pets may be more professionally successful，and this is

  （absolute） good news for ambitious pet parents．
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• 2．I was

  （please） to see my old college friends last week as we hadn't seen each other since we graduated．
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• 3．Except

  some improper pauses，Chris is doing amazingly well in his speech．
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• 4．I can't remember exactly what you said．Could you repeat it

  brief？
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• 5．To be frank，before we set

  for Antarctica，I indeed worried that I couldn't adapt to the terrible living conditions there．
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• 6．"Fancy you

  （sit） there as if nothing had happened!" said John

  （excite）.
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• 7．I think it is well worth the risks to take such

  （amaze） pictures．
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Ⅱ. 完形填空

• 22．World Environment Day is celebrated worldwide on June Fifth.The United Nations（1）

  this special day in 1972 to get people to think about taking care of the（2）

  .
     Public events for World Environment Day（3）

  from June first through June fifth.The events and conferences help teach world leaders and citizens how to（4）

  the environment.
     Every year World Environment Day is celebrated in a different city.In 2005 it was held in San Francisco，California.
     The main（5）

  of World Environment Day that year was "Green Cities：Plan for the Planet".The events and conferences showed us how to have "Green Cities".It（6）

  that people talked about the ways that cities could have clean environment.
     Most people in the world live in cities，which makes them especially important areas of environmental（7）

  .Cities use more than seventy-five percentage of the world's natural（8）

  such as water and gasoline.World Environment Day will（9）

  on how people in cities can work together to help save the planet.
     San Francisco held public talks to discuss pollution（10）

  ，clean energy sources and the importance of healthy parks and gardens.There were also（11）

  events such as music concerts，movies，and art shows.Local farmers and restaurant owners served food that had been（12）

  grown，"green" of course.
     City leaders from all over the world were（13）

  to attend this conference and（14）

  ideas.The United Nations hopes to make an international（15）

  that countries and citizens will follow to help improve the earth's environment.
  
  

  （1）	A．arranged	B．constructed	C．conducted	D．established
  （2）	A．planet	B．organisation	C．society	D．system
  （3）	A．take effect	B．make sense	C．take place	D．come true
  （4）	A．develop	B．protect	C．treat	D．view
  （5）	A．content	B．message	C．moral	D．method
  （6）	A．required	B．promised	C．meant	D．reminded
  （7）	A．reference	B．concern	C．development	D．argument
  （8）	A．products	B．power	C．resources	D．materials
  （9）	A．rely	B．live	C．depend	D．centre
  （10）	A．disappearance	B．appearance	C．reduction	D．increase
  （11）	A．free	B．extra	C．fun	D．funny
  （12）	A．naturally	B．privately	C．frequently	D．preciously
  （13）	A．recommended	B．commanded	C．suggested	D．invited
  （14）	A．keep	B．share	C．contribute	D．supply
  （15）	A．agreement	B．contract	C．file	D．comment
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Ⅲ. 语法填空阅读下面材料， 在空白处填入1个适当的单词或 括号内单词的正确形式。

• 23．Several different stories are told about the origin of Saint Valentine's Day.One legend（1）

  （date）as far back as the days of Roman Empire.According to the story，Claudius，（2）

  Emperor of Rome，wanted to increase the size of the army.He knew that it would be easier to get young men who were not married（3）

  （join）the army；therefore，he made a rule that no young men could marry（4）

  he had served in the army for a number of years.
      A priest（5）

  （name）Valentine broke the rule and（6）

  （secret）married a great number of young people.Finally，Claudius found out about Valentine and put the priest in prison，（7）

  he remained until he died on February 14.
      After his death，Valentine（8）

  （make）a saint and the day of his death was named Saint Valentine's Day.
      February 14，Valentine's Day，is sweetheart's day.After（9）

  （put）their love message in a heart shaped box of chocolate or a bunch of flowers，people give the gifts to their lover.（10）

  （word）may be written on the flower covered card，or something else.
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