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Practice SVIP
Read and put the headings into the correct paragraphs.
Earthquakes can cause many other natural disasters once they strike, here are their names and a brief description of each:
1. – Are giant sea waves that are produced by the sudden violent movement of the earths plates of volcanoes under the water The time periods of these waves can last up to an hour, causing massive devastation as seen in Sri Lanka in 2004.
2. – Fires can be caused when earthquakes damage electrical power stations or gas lines. These fires can be impossible to stop sometimes. In 1906 in San Francisco, fire caused by an earthquake killed more people than the earthquake itself.
3. – Earthquakes can produce unstable slopes which can lead to the moving of the ground, which is called a landslide. Landslides can cause severe damage after an earthquake occurs, for example it can crash down homes, cars of even people.
4. – A flood is an overflow of water that reaches land. This occurs when a lake, dam or river overflows due to the movement of land due to an earthquake or landslide. Floods can have devastating effects on terrain, animal life and human life.
5. – Of course, earthquake can cause severe injury and loss of life for both humans and animals. Properties can also suffer, and the collapse of buildings are expected when highly measured earthquakes occur. The aftermath of an earthquake can cause disease and lack of basic necessities for people.
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Natural disasters
The definition of natural disasters is any catastrophic event that is caused by nature or the natural processes of the earth. The severity of a disaster is measured in lives lost, economic loss, and the ability of the population to rebuild. Events that occur in unpopulated areas are not considered disasters. So a flood on an uninhabited island would not count as a disaster, but a flood in a populated area is called a natural disaster.
All natural disasters cause loss in some way. Depending on the severity, lives can be lost in any number of disasters. Falling buildings or trees, freezing to death, being washed away, or heat stroke are just some of the deadly effects. Some disasters cause more loss of life than others, and population density affects the death count as well.
Scientists, geologists, and storm watchers work hard to predict major disasters and avert as much damage as possible. With all the technology available, it's become easier to predict major storms, blizzards, cyclones, and other weather related natural disasters. But there are still natural disasters that come up rather unexpectedly, such as earthquakes, wildfires, landslides, or even volcanic eruptions. Sometimes, a time of warning is there, but it's often very short with catastrophic results. Areas that are not used to disasters affected by flash floods or sudden hail storms can be affected in an extreme way.
Read the text and decide if each statement is true (T) or false (F).
(Nhấp vào dòng để chọn đúng / sai)1. Natural disaster is any catastrophic event that is caused by nature or the natural processes of the earth. |
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2. A flood on an uninhabited island is counted as a disaster |
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3. Population density area never faces disasters. |
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4. Scientists, geologists, and storm watchers can prevent disasters completely. |
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5. Areas that are not used to disasters may be affected in an extreme way when disasters come unexpectedly. |
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Choose the correct word for each gap to complete the following passage.
More than a billion people all over the world are
- under
- in
- of
- on
- enemies
- victims
- friends
- effects
- down
- back
- in
- off
- away
- up
- out
- into
- blanks
- spaces
- bareness
- deserts
In some places, many people had to leave their homes when their wells became dry and sand buried their houses and crops. Therefore, the government in nearby areas has had local people
- to plant
- planted
- plant
- planting
- uses
- using
- use
- used
- fertilizer
- soil
- earth
- water
- bring
- take
- to carry
- fetch
Unless people find more
- major
- useful
- effective
- great
Fill in each blank with a suitable word from the box.
EL NINO AND LA NINA
The tropical Pacific Ocean a warming and cooling cycle. This cycle a completely natural event and usually every three to seven years.
When the waters become , it is called El Nino, and when they become cooler it is called La Nina. During the cycle, the of the ocean can change by around 30C between the warmest and coolest times.
of the South American coast have known about this event for hundreds of years. When it , they see a huge fall in the numbers of fish caught. , scientists are only just beginning to how the event affects Earth's weather and climate.
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Correct the verb form of the sentences.
1. When I (come) there, they (leave) .
2. When I (get up) this morning, my father (leave) .
3. Last night, after the children (finish) their homework, they (go) to bed.
4. I (do) the housework, before he (come) yesterday.
Reorder to make another sentence with the same meaning
1. David had gone home before we arrived.
- .
- we arrived
- ,
- David had gone home
- After
Reorder to make another sentence with the same meaning
2. We had lunch then we took a look around the shops.
- ,
- we took a look around the shops
- .
- Before
- we had had lunch
Reorder to make another sentence with the same meaning
3. The light had gone out before we got out of the office.
- we got out of the office
- ,
- When
- .
- the light had gone out
Reorder to make another sentence with the same meaning
4. After she had explained everything dearly, we started our work.
- ,
- she had explain everything clearly
- .
- By the time
- we started our work
Reorder to make another sentence with the same meaning
5. My father had watered all the plants in the garden by the time my mother came home.
- my mother came home
- my father had watered all the plants in the garden
- Before
- ,
- .
Turn this sentence into the passive voice.
1. Somebody has taken my briefcase.
Turn this sentence into the passive voice.
2. She had finished her report soon.
Turn this sentence into the passive voice.
3. The dog bit the little boy.
Turn this sentence into the passive voice.
4. The police have arrested five suspects.
Turn this sentence into the passive voice.
5. The doctor ordered him to take a long rest.
Turn this sentence into the passive voice.
6. Who looked after the children for you?
Turn this sentence into the passive voice.
7. How long have they waited for the doctor?
Turn this sentence into the passive voice.
8. What time can the boys hand in their papers?
Turn this sentence into the passive voice.
9. Why didn't they help him?
Turn this sentence into the passive voice.
10. Who are they keeping in the kitchen?
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