Test for Unit 22[下学期]

Test for Unit 22
Name: __________ Class: _______ Number: _____ Marks: ________
I.根据下列句子中文意思，写出所缺单词的正确形式：（每题1分，共10分）
Changes in the Earth’s climate were seen as beyond our (控制).
Without these gases, the sun’s rays would (弹) back into space.
They are simply not prepared to (牺牲) the amount of money .
Experts (倡议) that each person should play their play.
The USA (联邦) government expresses reservation about whether global warming is really caused by human activities..
A number of nations have already been in armed (冲突) over water.
This catastrophe is still very (记忆犹新的) in the minds of people worldwide.
The ( 咆哮的) winds are with speeds of over 300 kilometers an hour.
Earthquakes have (夺去) more than 1.6 million lives in the last hundred years.
In May 2006, thousands of Indonesians had to (逃离) as they thought Mt Merapi was about to erupt.
II.熟记课文，用所给短语的正确形式填空：（每题2分，共40分）
increase by, have a responsibility to, after all, speed up, slow down,
in huge quantities , on a grand scale, result in, have a rough time,
in the last few decades, get over, turn on, see……as…, earn one’s living,
fail to, to some degree, as a result, refer to, take action , wipe out
Why is global warming a danger, and how is it relevant to our lives?
Global warming an average increase in the Earth’s temperature.
Over the last 100 years, the global average temperature 1 F.
If we produce gases , we are condemning life on Earth.
Governments all over the world reduce the amount of carbon dioxide.
But why wait around for governments to ?
, there’s no substitute for our Earth.
, scientists have reached consensus that human beings are causing changes in the Earth’s climate.
In the last 50 years, gases pumped into the Earth’s atmosphere by the factories and vehicles have been the process of global warming.
If less carbon dioxide goes into the atmosphere, global warming will .
The last few years have seen environmental disasters .
Reduced rainfall in the west of the US has huge forest fires.
A volcanic eruption nearly the small island of Montserrat in 1997.
In the last three years, Indonesia , suffering several killer quakes.
They have not yet their separation from loved ones lost in the tsunami.
Why is nature beginning to us?
People in agricultural areas, without any means to , move to the cities.
The Yellow River, once famous for flooding, reach the sea at all for 226 days in 1997.
An even greater number of people live at risk, , from earthquakes.
, a hotter ocean causes more powerful winds.
III.语法知识：（每题2分，共20分）
A. 请将下列句子转换成间接引语，每空一个英语单词。
1. “What is the disaster expert talking about?” the boy asked his father.
The boy asked his father the disaster expert talking about .
2. “Has global warming affected your crops?” we asked the farmer.
We asked the farmer global warming affected his crops.
3. The teacher said to us, “The sun is bigger than the moon.”
The teacher told us the sun bigger than the moon.
4. “Take public transport,” the old man said to the children.
The old man the children take public transport.
5. “Don’t throw rubbish into the river,” a man in black said to Tom.
A man in black told Tom throw rubbish into the river.
B. 请将下列句子转换成被动语态，每空一个英语单词。
1. Factories and vehicles have pumped a lot of gases into the Earth’s atmosphere.
A lot of gases have into the Earth’s atmosphere by factories and vehicles.
2. Global warming will cause terrible climate changes.
Terrible climate changes caused by global warming.
3. Greenhouse gases control the temperature of the Earth.
The temperature of the Earth by greenhouse gases.
4. A terrible hurricane hit the USA last week.
The USA by a terrible hurricane last week.
5. They construct shabby homes from whatever materials they can find.
Shabby homes from whatever materials they can find.
IV.句型转换：（每题2分，共10分）
不改变原句意思转换句型，每空一个英语单词。
The link between human activities and rising global temperature seems not to be merely a coincidence.
___________ seems ____________ the link between human activities and rising global temperature is not merely a coincidence.
They suggest our making small changes in our daily life.
They suggest that small changes in our daily life.
Thunderstorms, floods, earthquakes, volcanic eruptions, tsunamis and forest fires have become increasingly common.
Thunderstorms, floods, earthquakes, volcanic eruptions, tsunamis and forest fires have become and common.
These homes, seldom made of bricks, can easily fall down in earthquakes.
These homes, seldom made of bricks, can easily fall down in earthquakes.
How can we stop these disasters from happening?
How can we these disasters ?
V.语法填空：（每题2分，共20分）
Volcanoes and earthquakes are even 1 dangerous than in the past as around half the world’s population now lives in cities. 2 are now more than 300 active volcanoes, about fifty of 3 erupt each year, and more than 500 million people now live within the range of a volcanic eruption. Because these natural disasters occur at random times, 4 is difficult to warn people in advance. Most disaster experts believe there is the potential 5 things could get a lot worse. Professor Hou Ming, of Beijing University , 6 studies volcanoes, warns that the world has not seen 7 worst nature can do. The worst eruption in human history was probably Mt Tambora in 1815, in Indonesia. But evidence shows that 73,000 years 8 there was a much greater eruption. “It reduced temperatures 9 maybe 6 C in some places and the whole planet 10 sent into winter for years.”
1.__________ 2.___________ 3.__________ 4.__________ 5.__________
6.__________ 7.__________ 8.__________ 9.__________ 10.__________
Keys to Test for Unit 22
I. 1.control 2. bounce 3. sacrifice 4. advocate 5. federal
6.conflict 7. fresh 8. howling 9.claimed 10.flee
II. 1. seen as 2. refers to 3. has increased by
4. in huge quantities 5. have a responsibility to 6. take action
7.After all 8. In the last few decades 9.speeding up
10.slow down 11. on a grand scale 12. resulted in
13. wiped out 14. has had a rough time 15. got over
16. turn on 17. earn their living 18. failed to
19. to some degree 20 As a result
III. 1. what, was 2. whether/if, had 3. that, is
4. asked/ told, to 5. not , to
IV. 1. been pumped 2. will be 3. is controlled
4. was hit 5. are constructed
V. 1. It; that 2. we, make 3. more, more
4. which , are 5.prevent, happening
VI. 1. more 2. There 3. which 4. it 5. that
6. who 7. the 8. ago 9. by 10. was