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Presentation on theme: "Welcome."— Presentation transcript:

1 Welcome

2 Introducing Md. Arif Hossain Sagar Assistant Teacher(Eng) Labsha Imadul Haque High School. Labsha, Satkhira. Class : Nine Sub: English Unit : Five Climate Change

3

4 Environmental Pollution

5 Learning Outcomes By the end of the lesson students will be able to …
Comprehend and summerise text. Describe how is environment polluted? Indicate who are the responsible for environmental pollution? Mention how can we prevent pollution? Write slogans for poster.

6 Dear students open your book and look at the page no-70.
Read through the passage silently.

7 Air pollution

8 Air Pollution Poisonous smoke from industrial plants, brick kiln.
Causes of air pollution How will we prevent Hazardous industries like brick kilns should keep away from human habitations. By avoiding motorcars which are older than twenty years. Using CNG or LPG. Poisonous smoke from industrial plants, brick kiln. Vehicles which are old and poorly serviced. Dust from roads and construction sites.

9 Water Pollution

10 Water Pollution Disposing industrial waste into water. Erosion.
Causes of water pollution How will we prevent Disposing industrial waste into water. Erosion. Disposing household waste into water. Leakage of soil pollution into water supply. Industrial waste and household waste must not be disposed into water. Using pesticides consciously. By preventing erosion.

11 Soil Pollution

12 Industrial waste not disposed properly.
Causes of soil pollution How will we prevent Industrial waste not disposed properly. Throwing polythene shopping bag . Using agricultural pesticides and fertilizer unconsciously. Industrial waste should be disposed. Recycling polythene shopping bag, paper and plastics. Natural fertilizer and compost can be used instead of chemical fertilizer. Planting more trees.

13 Who are the responsible for environmental pollution?
Unconscious industrial owners and unconscious people are the Responsible for environmental Pollution.

14 Vocabulary vehicles Encourage

15 Erosion Dweller Brick kiln

16 Group work What are the causes of air and water pollution? Who are the responsible for environmental pollution? How will you prevent air pollution?

17 Homework Do you find any kind of pollution in your area? If yes, write down the name and explain, why it is happened? Write slogans for poster.

18 Thank you all


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