welcome. md. arif hossain sagar assistant teacher(eng) labsha imadul haque high school. labsha,...
TRANSCRIPT
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