Welcome

IntroducingMd. Arif Hossain SagarAssistant Teacher(Eng)Labsha Imadul Haque High School.Labsha, Satkhira. Class : Nine

Sub: English Unit : Five Climate Change

Environmental Pollution

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.

Dear students open your book and look at the page no-70.

Read through the passage silently.

Air pollution

Causes of air pollution How will we prevent

Poisonous smoke from industrial plants, brick kiln.

Vehicles which are old and poorly serviced.

Dust from roads and construction sites.

Hazardous industries like brick kilns should keep away from human habitations.

By avoiding motorcars which are older than twenty years.

Using CNG or LPG.

Air Pollution

Water Pollution

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.

Water Pollution

Soil Pollution

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.

Who are the responsible for environmental pollution?

Unconscious industrial owners and unconscious people are theResponsible for environmentalPollution.

Vocabulary

vehicles

Encourage

Erosion

Dweller

Brick kiln

Group work

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

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.

Thank you all