Md.Kalimuddin Pramanik Ass:Teacher ( English ) Mohanpur Govt. Girls’ High School

Class:Nine Sub:English First Paper Unit :Five Lesson:2 Time :50 m Date :

Pre learning Here I will show some pictures and Ask question to find out lesson title. 2 m

Look at the Pictures.

Lesson Title: Environmental Pollution

Learning Outcome After studying this unit, students will be able to  Introduce with vocabularies about invironmental pollution.  Ask and answer questions about invironmental pollution.  Take part in role playing making discussion about invironmental pollution.  Comprehend about environmental pollution.

Presentation -1 6 m

What do you see in the pictures ?

Individual work Please, everybody will write the meaning of the following words in English Organic 3 m

Deforestation

Pesticide Decay Litter

Solution : Derived from or belonging to the animals or vegetables. Cutting down trees randomly. Deforestation Organic 2 m

Pesticide Insecticide Decay To become gradually damaged, worse or less Litter waste

Presentation m

Water pollution Air and soil pollution Water, air and soil pollution Soil pollution

Air pollution

. Causes of water pollution-  Industrial wastes  Household wastes  Use of pesticides. etc. Use of pesticides Household wastes Industrial wastes

Pair work : Write the name of environmental pollution and write the causes of water pollution with pair. 5 m

Solution-  1.Air Pollution  2. Water Pollution  3. Soil Pollution.etc. Causes of water pollution-  Industrial wastes  Household wastes  Use of pesticides. etc. 1 m

Presentation- 3 9 m

Tar is going into water and mixing that a man is showing.It is polluting water. It is very dangerous.

People have thrown litter or wastes and they are adding with flowing water. As a result, its color has gone bad.

Children are using mask for the odour of litter.It creates air and soil pollution.

City dwellers are using mask for the trash and bad water because here air is polluted.

Here people are also using mask for the bad water and it is carrying the thrown garbage which is going into river or sea and adding with river`s land.

Here, in the left picture, water is bad and workers are using masks and globs.In the right picture, a scientist is comparing between good and bad water.

Here, soil has gone bad or polluted.It is impossible to use the soil.

Here, people are not able to cultivate because it is polluted soil.

Group work- ‘’Polluting water means polluting air and soil’’. Please, discuss and write in group according to pictures. 8 m

They are working in group about invironmental pollution how water occurs soil and air pollution.

Solution : 5 m

I would like to thank you all for your writing.You all know that polluting the water means polluting air and soil. But how this three pollutions occur simultaneously. It is now our subject to know in detail. We throw wastes into ponds,rivers, canal and besides roads.They pollute water and make odour.It happens when it rains heavily. Soil becomes useless and creates unexpected odour. Wastes,polluted water and soil create air pollution.

Evaluation- 2 m

1.What are the common sources of environmental pollution ? i. Water pollution ii. soil pollution iii.air pollution a.i and ii b. i and iii c.ii and iii d. i, ii and iii 2. Which of these sources are most dangerous ? (a ) Water pollution (b) air pollution (c) soil pollution

Solution – 1. (d) i,ii and iii 2.(A ) water pollution

Home work Please, you will write three sentences about invironmental pollution in your won words. 2 m