Gián án Reading-unit10

1 227 0
Gián án Reading-unit10

Đang tải... (xem toàn văn)

Thông tin tài liệu

unit 10-reading Read the passage then write True (T) or False (F) for each of the statements below. A. The loss of forest is destroying the earth’s plants and animal variety. Scientists say about 5,000 species of plants and animals are eliminated each year.This is especially worrying as many of those plants and animals could be used as medicines against cancer,AIDS,heart disease and many other sicknesses.We may never know the true cost of this destruction. B. Man and most animals need a constant supply of water to live.Famers need water and provide power for homes and industries.Trees,grasses,and thus help conserve it.Without plants,most water would run off as soon as it falls,taking away valuable soil.Rapid run-off would cause frequent floods and leave little water during dry seasons. C. These days it is impossible to open a newspaper without reading about the damage we are doing to the environment.The earth is being threatened and the future looks bad.What can each of us do? We cannot clean up our polluted rivers and seas overnight.Nor can we stop the disappearance of plants and animals.But we can stop worsening the problem while scientists search for answers and laws are passed in nature’s defence. true false 1/ Each year about fifty hundred species of plants and animals are eliminated. T 2/ Plants may cause floods and erosion. F 3/ We can do nothing to save the earth F 4/ Many kind of plants could be used to treat various dangerous diseases. T 5/ Water can be held on pland by vegetation. T 6/ Man is constantly doing harm to the invironment. T 2/Read the passage then write True (T) or False (F) for each of the statements below. Have you ever seen a forest destroyed by fire? A great forest fire is an awful thing to see. Once a fire started, it spreads quickly. Foresters say that late summer is the season when the fire is the greatest danger to woods and forests. They are very dry then. Sometimes when the danger of fire is very great, foresters will not allow anyone to go into the forests. If people leave a camp-fire burning near a heap of leaves, this often causes a forest fire. Campers must always remember to put out the camp-fire and cover the place with earth. It is the duty of every camper to take the greatest care not to start a forest fire. Anyone careless enough to start a forest fire has done something, which make life more difficult for all of us. Every fire destroys valuable wood, wildlife and good soil. Everyone of us must know how important it is to care for out great forest and save them from fire. true false 1/ A campfire near a heap of leaes may easily cause a foest fire. T 2/ In late summer,fire is the greatest danger to forests,and sometimes people are not allowed to go into them. T 3/ All of us must care for our great forests and save them from fire. T 4/ It’s an unpleasant thing to see a great forest fire. T 5/ A forest fire destroys valuable wood,wildlife and good soil. T 6/ Once a fire has started ,it takes time to spread. F 7/ In late autumn,forestes may easily catch fire. F 8/ Campers must use earth to put out their campires completely. T 9/ A forest fire may make life more difficult for all of us. T 10/ It is the duty of every forester to take care not to start a forest fire. F

Ngày đăng: 29/11/2013, 05:12

Tài liệu cùng người dùng

Tài liệu liên quan