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1. What source of light does not contribute to light pollution?
A. moonlight B. streetlight C. offices D. advertising
2. What is NOT true about light pollution according to the passage?
A. People are so familiar with it.
B. Is has many bad effects on humans and the environment.
C. It is the inappropriate or excessive use of natural light.
D. It is a side effect of industrial civilization.
3. What disrupts the natural day-night pattern as mentioned in the passage?
A. artificial light B. darkness C. our city D. night
4. Which is NOT mentioned as the negative impact of light pollution?
A. increasing the use of energy B. disrupting the ecosystem.
C. badly affect human health D. balancing the ecosystem
Đây bạn ơi .Giúp mk với nhé mình đang cần gấp
A. The environment is everything around us, both natural and made by man. A major problem in the world today is the destruction of the natural environment.
This is a complicated problem. We burn fuel, and this causes air pollution. We throw away lastic bags, containing toys and other objects. These stay in the environment, they are not like paper or wood that slowly disappear. We have made thousands of new chemicals. Factories that make or use chemicals always have chemical wastes. These are often poisonous, and they also stay in the environment.
Since 1945 several countries have been testing nuclear bombs in the air and underground. The explosions in the air cause nuclear fallout. The fallout causes cancer and kills animals and people. Nuclear power plants that make electricity also produce dangerous wastes and have accidents that can be very disastrous.
1. What is a big problem in the world today?
A. The development of the population. B. The destruction of the natural environment.
C. Bomb testing. D. Throwing away plastic bags.
2. What is the cause of the air pollution?
A. Fuel burning. B. Smoke from vehicles. C. Toys and other objects. D. Paper or wood.
3. What does the word "these" in the second paragraph refer to?
A. New chemicals. B. Factories. C. Chemical wastes. D. Poisons.
4. The nuclear fallout causes __________.
A. chemical wastes. B. cancer and kills animals and people.
C. water pollution. D. dangerous wastes.
5. What is the benefit of nuclear power?
A. Causing nuclear fallout. B. Producing dangerous.
C. Having accidents. D. Making electricity.
B. Thomas Edison was one of the greatest inventors of the world. He was responsible for more than one thousand inventions including the electric light bulb and the record player. He also created the world's first industrial research laboratory.
Edison was born in 1847 in Ohio, USA. When he was 10 years old, he set up asmall baloratory after he had read a science book his mother showed him. In 1869, he borrowed some money and began to make inventions. In 1876 he built a new laboratory so that he could spend all his time inventing. He planned to turn out minor inventions every ten days and "big trick" every six months. He developed many devices that brought great benefits to people's life. He once said that the value of an idea lay in the using of it. Edison died in 1931, after having aremarkably productive life.
1. Who was Thomas Edison?
→Thomas Edison was one of the greatest inventors of the world
2. When and where was he born?
→Edison was born in 1847 in Ohio, USA
3. What did he invent?
→He invented the electric light bulb and the record player.
4. Did he build a new laboratory in 1876?
→Yes ,he did
5. When did he die?
→He died in 1931
1. If people clean the toaster after using it, the manager wouldn't get mad. He always has to write "Please clean me if you use me."
2.You can give a say for our ocean by donate to protect marine life.
3. "Mom, I don't have any more plastic snack bags." "Use your lunch box then. In this way, you'll help reducing plastic waste."
4. He let his motorbike glare light go directly into people's eyes, and he was told off due to it was annoying
5. Do you know that the more paper you use, the more trees will cut?
6. Various types of pollution happens every day at a fast speed, and this is threating biodiversity and reducing the life span of humans and animals.
7. Let's go for "Reduce, Reuse and Recycle", because of it's the only solution to the issue of pollution.
8. Hiroshima and Nagasaki, Japan were bombed in 1945 and within five years, and this had resulted to the deaths of 225,000 people due to being exposed to radiation from the fallout for a long period of time.
9. Waste from nature itself such as dead plants, rotten fruits and vegetables only makes the soil richer, but man-made waste such as chemicals, and plastic bags does damage with the environment.
10. My father is passionate about clean, but green energy. He has many posts about the topic of renewable energy on this Facebook.
11. Human beings are destroying the air and the land by adding pollutant to them day by day.
WORD FORM & VERB TENSES OF UNIT 7-8 (ENGLISH 8TH)
I. WORD FORM:
1. The soil becomes ______contaminated______________ because of the use of so many pesticides and fertilizers. (contaminate)
2. ______Industrial______________ waste spills can contaminate groundwater. (industry)
3. In many developing countries, water pollution is usually a leading cause of ________death______________. (die)
4. _______Polluted____________ elements have been found in both ground and underground water sources. (pollute)
5. Fish and many other animals are killed by ______pollutants____________ in their habitats. (pollute)
6. Astronomers are concerned about light pollution because they have ________difficulty__________ in viewing activities in the sky and outer space. (difficult)
7. ________Natural__________ habitats have been destroyed in recent years. (nature)
8. A number of cleaning products contain ______harmful___________ chemicals. (harm)
9. Water samples collected at these villages were seriously ______contaminated____________ with bacteria. (contanimate)
10. People believe that the _______polluted__________ water has brought cancer to the local residents. (pollute)
11. Light pollution makes us ________unable__________ to see the stars in the sky. (able)
12. Noise is considered as ________environmental____________ pollution. (environment)
13. The ________contamination___________ of lakes, rivers, oceans or underwater causes water pollution. (contaminate)
14. The street doesn’t look ________attractive__________ because it has a lot of rubbish. (attract)
15. Are all types of pollution _________harmful_________ to the health of human and animals? (harm)
16. The _______environmentalists_____________ are concerned about the oil spills in East Sea. (environment)
17. Dumping _____industrial_______________ waste into the lakes and rivers has caused serious water pollution. (industry)
18. Many people in this area have cholera because they drink _______untreated____________ water. (treat)
19. Examples of primary ________pollutants__________ are exhaust fumes from cars, soot from smoke. (pollute)
20. If we use water ________carefully__________, more people will have fresh water. (care)
21. The polluted water results in the ________death__________ of many aquatic animals and plants. (die)
22. Both French and English are _________official___________ languages in Canada. (office)
23. NSW is the _____abbreviation______________ of New South Wales, the most populous state in Australia. (abbreviate)
24. Do you know that the telephone, the television, and penicillin are Scottish _________inventions__________? (invent)
25. Visitors can spend ______ended____________ days exploring amazing natural beauty of New Zealand. (end)
26. There are different kinds of ________entertainment__________ provided throughout Disneyland. (entertain)
27. Scotland is a ______legendary____________ land and this is noted for its rich and interesting history. (legend)
28. Niagara Falls, on the border of the USA and Canada, is one of the most ________spectacular___________ scenery in the world. (spectacle)
29. There are many tourist __________attracted___________ in London such as British Museum, London Eye and Tower of London. (attact)
30. We’ll take the early _________flight____________ from Sydney to Wellington. (fly)
IV. Read the text below and think of the word which best fits each space. Use only ONE word in each space.
People have always dreamed of living forever, and although we all know this will (1) never happen, we still want to live as long as possible. Naturally, there are advantages and disadvantages to a long (2) life.
In the first place, people (3) who live longer can spend more time with their family and friends. Secondly, people who have busy working lives look forward to a long, relaxing time when they can do the things they have never had time for.
(4) On the other hand, there are some serious disadvantages. Firstly, many people become ill and consequently have to (5) spend time in hospital or become dependent (6) on their children and friends. Many of them (7) find this dependence annoying or embarrassing. In addition to this, the (8) older people get, the fewer friends they seem to have because old friends die or become ill and it's often difficult to make new (9) friends.
To sum up, it seems that living to a very old age is worthwhile for people who stay healthy (10) enough to remain independent and enjoy life.
1. never
2. life
3. who
4. On
5. spend
6. on
7. find
8. older
9. friends
10. enough
When we talk of the environment today, many people still think only of tree planting and keeping THE (1) surroundings clean. Although both activities are RIGHT (2), they are only a small part of the environmental story. The environment is both urban and rural. It INCLUDES (3) seashore, rivers, mountains and so on. It includes cities, towns, ETC. (4). The water we drink and the air we breathe are important elements of the environment, so ARE (5) the trees, plants and animals. So the environment is the sum total of the country's NATURAL (6) resources. The environment PROVIDES (7) us with all our daily needs. This is true for BOTH (8) the urban and rural people. Rural people rely directly ON (9) the natural environment for many of OUR(10) daily needs.