B:The meaning of the Earth Day
CHÚC BẠN HỌC TỐT
B:The meaning of the Earth Day
CHÚC BẠN HỌC TỐT
The Earth Day comes from the idea of a former US politician Gaylord Nelson. He was worried about the world pollution, and the health of plants and animals. In 1969, he decided that the world should have a special day to teach people about how to make environment better. His idea became popular and on 22 April 1970 the first Earth Day was celebrated. Since then, environmentalists have used the day to educate people about their roles in protecting our planet. Earth Day finally became a global celebration around the world. On this day, people come together to talk about global warming, protecting rare animals and saving energy sources. Question 19: The word “their” in the second paragraph refers to ______.
A: Dr. Nelson’s
B: politicians’
C: people’s
D: environmentalists’
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II. Read the following passage and choose the correct answer.
The search for alternative sources of energy has led in various directions. Many
communities are burning garbage and other biological waste products to produce
electricity. Converting waste products to gases or oil is also an efficient way to dispose of
waste.
Experimental work is being done to derive synthetic fuels from coal, oil shale and coal tars.
But to date, that process has proven expensive. Other experiments are underway to
harness - power with giant windmills. Geothermal power, heat from the earth, is also being
tested.
Some experts expect utility companies to revive hydroelectric power derived from streams
and rivers. Fifty years ago hydroelectric power provided one third of the electricity used in
the United States, but today it supplies only four percent. The oceans are another potential
source of energy. Scientists are studying ways to convert the energy of ocean currents,
tides, and waves to electricity. Experiments are also underway to make use of the
temperature differences in ocean water to produce energy.
1. Which is the best title of the passage?
A. Efficient Ways of Disposing of Waste B. The Use of Water Productions for
Energy
C. The Search for Alternative Sources of Energy D. New Discoveries in Geothermal Power
2. In the second paragraph, the phrase “synthetic fuels” could best be replaced by which of
the following?
A. Biological fuels B. Low burning fuels C. Fast burning fuels D. Artificial
made fuels
3. Which of the following is NOT mentioned in the passage as an alternative source of
energy?
A. Burning of garbage B. Geothermal power C. Synthetic fuels
D. Electricity
4. According to the author, the impracticability of using coal, oil shale and coal tars as
sources of energy is due to ___________ .
A. their being time consuming B. their being money consuming
C. the scarcity of sources D. the lack of technology their being
money consuming
5. The word “it” in the last paragrph refers to ____.
A. alternative source B. the United States C. hydroelectric power D. Electricity
6. What can be inferred from the last paragraph?
A. Hydroelectric power will be the main source of energy
B. Synthetic fuels will be the principal source of alternative energy
C. Alternative energy will come from a variety of sources
D. All alterenative production of energy will be delivered from water.
Read the following text and decide which answer best fits each numbered blank.
Earth Day Network's mission is to diversify, educate and activate the environmental movement
worldwide. More (1) _____________1 billion people now participate in Earth Day activities (2)
_____________ year. This can make it the largest observance in the world. Members of this
organization (3)_____________ through a combination of education, public policy, and consumer
campaigns.
The first Earth Day (4)_____________ April 22, 1970, activated 20 million Americans from all
walks of life and is widely (5) _____________ with launching the modern environmental movement.
The passage of the landmark Clean Air Act, Clean Water Act, Endangered Species Act and
(6)_____________ other ground-breaking environmental laws soon followed. Twenty years
(7)_____________, Earth Day went global, mobilizing 200 million people in 141 countries and lifting
environmental issues onto the world stage. Now, this day is becoming (8) _____________and more
popular in over the world.
1. A. of B. than C. then D. with
2. A. much B. many C. each D. other
3. A. to work B. works C. working D. work
4. A. on B. in C. at D. until
5. A. credit B. credits C. credited D. crediting
6. A. much B. many C. little D. few
7. A. later B. latest C. late D. lately
8. A. many B. much C. most D. more
1. Earth Day is a birthday! Just like a birthday is a (1)________ day to celebrate a person, Earth Day is a day that celebrates the Earth. It is a day to remember to take care of our planet. Earth Day was born on April 22, 1970, in San Francisco, California. It is now the largest, most celebrated (2)________ event worldwide. Every year, many countries around the world join together in the celebration of Earth Day on April 22nd. (3) ________ Earth Day, people celebrate by doing things that help to protect the environment. Some things people do to help the Earth are: turn off the lights to conserve energy, plant trees, recycle, (4) ________ pick up garbage in their communities.
1. A. special B. historic C. normal D. busy
2. A. environment B. environmental C. environmentally D. environments
3. A. In B. At C. On D. Of
4. A. so B. and C. but D. or
Thinking the Unthinkable
Today ,it seems that no one is uninformed about the environment .Every day the media shows us more evidence of climate: (1)........ weather,melting icecaps and (2)............. seas.Most of us belive we can so somethings to(3)............ global disasters such as (4)............ or conserving energy.
it's strange to recall that before the 1960s few people knew of the damage we were going to the planet.however one scientist had already realized the dangers ahead.And today,this same man believes it may be too late to (5)........... h world.
In the 1960s, professos James Lovelock came up (6)... one of the most famous theories on the environment the Daia hypothesis.According to this hypothesis,the earth's atmosphere,soil,and oceans work in concert to(7)........ an inhabitable environment for humans .if we dirupt these elements too severely the earth may one day become unhibitable.
Is Lovelock right this time too? Surely can we prevent this nightmare,(8)......... we all recycle,use renewable energy and travel less by plane and care? Lovelock disagrees.According to him it is now impossible to reveese global
Now over 90 years old Lovelock many not live to (10)........ if he is right or not
Energy is one of the problem that many people are interested in. It is not an unfamiliar word. It is heard, said, discussed day after day. It is close to everyone's daily life. You turn on the lamp and it is energy that gives you light. You turn on a TV and it is energy that gives you pictures and sound. You ride a motocycle and it is energy that gives you movement. You cook your meals and it is energy that gives you heat to boil rice.
The problem is that the demand for energy is rising and that the price of energy is getting higher and higher. The supply of energy on earth is limited. It cannot provide us all forever. The shortage of energy in the future is inevitable. Therefor, saving energy is a must if we want to contine to live in a cafe and sound world.
2 What is the problem that the demand for energy?
..................................................................................................
1 How is the price of energy nowaday?
.................................................................................................
3 Can we watch TV without Energy?
..................................................................................................
4 What Should you do to save energy at home?
..................................................................................................
III, Read the passage carefully then answer the questions below it:
EARTHQUAKES
One of the worst things can happen on our earth is an earthquake. When earthquakes happen near large cities, man people may be killed and many buildings are knocked down. Fires may start and do more damage than the quake itself.
Earthquakes come from a shaking of the rocks under the surface of the earth. Forces within the push against the rocks until they break. Sometimes, the earth above the break will split open.
We cannot tell when an earthquake is coming. But we do know the places on the earth where they happen most often. Much damage is stopped by building stronger buildings in these places.
As many as a million earthquakes may happen in a year. But most of them do no damage, for they happen under the sea.
❔Questions:
1. Where do earthquakes come from?
2. How can we minimize the damage done by earthquakes?
3. How many earthquakes may happen a year?
4. What makes the rocks break?
5. Why are most earthquakes harmless?
Unlike buried treasure and some minerals, fossils are usually not valuable in themselves. However, most of the fossils you find will be of greatest value to you. They will help you learn much about the geologic history of the earth and its inhabitants.
If it were not for fossils, we would have no way of knowing about the animals that once roamed the earth or that once crawled on the bottom of the ancient seas. In fact, we would not even know for sure that there were once seas in some regions if it were not for the many fossils of sea animals that we find there.
You can look at some fossils and see for yourself the shape of the ancient animals. Even if you collect only bits of one kind of fossil, you may still be able to tell what it looked like. Making sense out of fossil bits is a little like working a jigsaw puzzle. Sometimes you will lose pieces, but you can still recognize the picture and even use your imagination to fill in missing details. The habits of ancient sea animals are not so easy to determine. Therefore, scientists study the structure and the habits of similar living animals to learn what the ancient ones must have been like. There are some things, however, that neither the study of fossils nor the study of living animals can tell us. For example, no one knows what colour most ancient sea animals were. Also, since the soft parts disappeared soon after death, many details of their internal structure are unknown. So the pictures of ancient sea creatures (as well as dinosaurs!) are what scientists think the animals looked like. Reconstructing the life of an ancient sea animal on the basis of fossil evidence and the characteristics of similar living animals is a little like relying on circumstantial evidence in court.
1. This passage is mainly about animals that __________.
A. have very tough hides
B. once lived on the earth
C. inhabit the seas of today
D. are becoming extinct
2. With the help of fossils we can __________.
A. reconstruct life of the past
B. predict the future
C. explain the changes of the seasons
D. save some species of animals from extinction
3. Many details of ancient animals are lacking because __________.
A. many species have not been found
B. volcanic disasters have permanently buried many fossils
C.many fossils lie in deep water and cannot be recovered
D. soon after death the soft parts of the body decay
49. To “determine" in the passage is closest in meaning to __________.
A. come across
B. study
C. find out
D. imitate
50. This passage implies that a scientist's evaluation of the past is based on __________.
A. laboratory experiments with live animals
B. a few facts mixed with a lot of opinions
C. predictions made in the past and present
D. field studies of our society
Read the each time the text below.Use the word given in at the end of each line to form a word that fits on the space in the same line:
THE ENVIRONMENT:OUR RESPONSIBILITY.
These days it is(0)...to open a newspaper without reading about the(possible)...damage we are doing to to the environment.The earth is being(1)...(threat)and the future looks bad.What can each of us do?
We cannot clean up our(2)...(pollution)rivers and seas overnight.Not can we stop the(3)...(appear)of plants and animals.But we can stop adding to the problem while(4)...(science)search for answers and laws are passed in nature's(5)....(depend).
It may not be easy t change your lifestyle(6)...(complete),but some steps are easy to take:cut down the amount of(7)...(drive)you do,or use as little plastic as possible.It is also easy to save energy,which also reduce(8)...(house)bills.We must all make a personal(9)...(decide)to word for the future of our planet if we want to(10)..(sure) a better world for our grand children.