too much carbon dioxide in the atmosphere results in global warming
too much carbon dioxide in the atmosphere results in global warming
IX. Read the text and fill in one word which best fits each gap.
One of the (1) __________ in global warming is carbon monoxide. The more carbon monoxide in the atmosphere, the (2) _________ the atmosphere is able to clean itself. The result is a warming of the atmosphere, the so-called global warming, and possibly ozone damage.
Earlier, it was found that carbon monoxide was concentrated in the Southern Hemisphere, and could (3) _________ attributed to deforestation. Huge areas of forest and grasslands in South America and Africa have been burned, putting carbon monoxide into the (4) __________. Recently, (5) __________, the Southern Hemisphere has been found to be clean, while the Northern Hemisphere is more polluted than expected.
The latest research was (6) __________ during the northern winter. The high levels in the Northern Hemisphere could be because of this. In winter carbon monoxide is destroyed more slowly. There are (7) ________ more fires burned in winter, and possibly industrial processes work harder. It could also reflect the ever-increasing (8) _________ of cars on the roads. Optimists hope that the reason (9) ________ the North
III. Choose the best option A, B, C or D to complete the sentences.
1. The reduction in air pollution was ________ last year.
A. dramma B. dramatise C. dramatically D. dramatic
2. Too much carbon dioxide in the atmosphere causes global ________ .
A. warm B. warming C. warmly D. warmth
3. Could you list some non-point source __________?
A. pollution B. pollutants C. polluting D. polluted
4. __________ water resulted in the death of many aquatic animals.
A. Contaminate B. Contaminated C. Contaminating D. Contamination
5.- How is your holiday in New Zealand? - __________.
A. Really B. Awesome C.Absolutely right D.Sure
Put in the correct prepositions in the blank.
It is now almost certain that global warming has been directly caused (1)................man's use of fossil fuels.This has led (2)........an international debate about what we should do to reducethe negative effects (3)........our actions and how we can make the planet safe for our children to live in. One consequence (4)...........this debate has been to improve the level of "green" education in schools and this should result (5)......... greater awareness of thí difficult issue in the long term. However, in the short term there still remains much to be done. The reason (6)....this is that we need to address causes (7).....................the immediate problem.
2. Nam: Is global warming a problem in our country?
- Lan: ________________
A. Global warming is getting more and more serious.
B. Governments are closely working together to solve environmental problems.
C. Global warming causes sea level to rise.
D. Probably. The temperatures are getting hotter year by year in the area.
complete the sentences with the words in the box
endangered species littering air pollution plastic rubbish single-use habitat ecosystem carbon dioxide carbon footprint environment protection
1............. is throwing garbage onto the ground instead of into a trash can
2. A(n) .............. is a type of organism that is threatened by extinction
3.............. is the natural home or environment of an animal, plant, or other organism
4. A(n)............. is a biological community of interacting organisms and their physical environment
5. Energy conservation and............ are growing concerns in the world
6. A(n).............. is an indicator that accounts for greenhouse gases emited by human activity
7........... is Earth's most important greenhouse gas: a gas that asborbs and radiates heat
8............ items are products designed to be used only once before they are discarded
9. Cars, trucks, buses, off-road vehicles and planes are all considered mobile sources of............
10.............. such as plastic bags satys in the environment for many years after it has been used
A. Global Warming: Read and choose the correct letter to the questions below
A.1. What is this article mainly about?
a. changing global warming definitions
b. the causes of global warming
c. how to stop global warming
A.2. Which of these is a natural cause of global warming?
a. Volcanic eruption
b. Clearing of forests
c. Pollution from vehicles
A.3. We need trees to ____.
a. trap heat in the air
b. remove CO2 from the air
c. remove volcanic ash from the air
A.4. In the text, severely means ____.
a. safely
b. gently
c. extremely
A.5. According to the chart, CO2 levels are ____.
a. not changing
b. decreasing
c. increasing
global ... is caused by high levels of dangerous gases in the atmosphere
There are too many factories and mills in the town. As a result, the air is very dirty.
-> If __________________________________________________________
cứu tớ ii