Well Come Well Come

Presented By Anisur Rahman Assistant Teacher Shalmara Nischintopur High School Baliakandi Rajbari

Lesson Start Class Ten English ; First Paper Time : 45 Minitues Date: 17/10/2015

WHAT DO YOU SEE IN EACH PICTURE BELLOW ?

Bangladesh is now apparently in the gripe of all sorts of pollution like air pollution, soil pollution and water pollutions. The dwellers of urban areas the worst sufferers of such pollution. We will now read about some of the most common types environmental pollutions and ways of coping with them.

Lesson Delevery : Unit : 5 Lesson : 2 – Environmental Pollution

Learning Outcome: 1.Comprehend and summarise texts 2. Ask and answer question 3. Take part in debates on given topics 4. Write slogans for poster

Follow this pictures-

Air pollution: Air pollution comes from a wide variety of sources. In Bangladesh industrial plants, brick kilns old or poorly-serviced vehicles and dust from roads ands constructions sites are some of the major sources of air pollution.

Single work: 1. What do you understand by air pollution ? 2. What problems we face when air pollution happened ? 3. Mention the causes of air pollution ?

Factors of air pollution: 1. Toxics smokes 2. Vehicles smokes 3. Smokes from the bricks fields

Follow this pictures-

Water pollution: Water pollution can occur in ocean, rivers, lakes, pond and underground reservoirs. As different water sources flow together, the pollutions can speared easily and quickly.

Evaluation: ( group work ) 1. Which human activities are responsible for water pollution ?

This activities are responsible for water pollution.

The elements of water pollution : 1. By throwing industrial, agricultural and many other wastes into water. 2. Oil tanker and other water vehicles through oil into water and pollutions it. 3.Man and other animals wash there body by using water, farmer use chemical fertilizers and many other poisons element that can pollute water. 4. Natural calamity are also factors of water pollution.

What does the pictures means ?

Soil pollution :Among the most significant cause of soil pollution is the enormous valium of industrial waste which is being produced every day but not disposed properly. The management of household waste, particularly the polythene shopping bags, causes serious threat to the soil, and the drainage system. Another causes for

Soil pollution :