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Identification Muhammed Abdul Malek Assistant Teacher Gouripur R. K. Govt. High School Gouripur Mymensingh. o1716613098

Class – ix Section -science subject – English ForToday Time 50 Minutes Date 11/02/2015

Environment Pollution

Learning Outcome ask & answer question, After studying this lesson, we able to ask & answer question, Take part in debates on given topics draft &deliver lectures on given topics Write sloguns for posters. 7

Look at the picture read the text at page 53.

Vocabulary Vehicles Meaning----- Aconveyance; adevice for carring or transporting substances, objects or individuals Industrial wastes--- Excess of material, useless By-product or

Water pollution Look at picture& think yourselves.Then read the text at page53 last para.

Cause of water pollution Increased sediment from soil Erosiom Improver waste disposal & litering Organic materials that decay in water supplies.

Soil Pollutin Look at the picture & read the text at page54

From your reading of the text complete e ach blank space in the table Air pollution Causes Suggestions Toxic smokes from-----plants Vehicles which are old & poorly -------- Smoke from the ------fields. Do not drive motorcars which are older than ---------years. Used car lubricants of good quallity to keepthe ------year Use C N G or LP gas as a car--------------------

Soil pollution Causes Suggestions Industrial wastes not ----properly. Use of ------shopping bags Use of agricultural pasticides and ------- Suggestions Use compost for griculturea purpose ---paper,plastics, & other materials. Plant more trees to help prevent loss of fertility in the ----

In group of four, prepare a summary of 100 wards on topic be low In group of four, prepare a summary of 100 wards on topic be low. First work togater to prepare a draft of the lecture.When the the draft is complete,select a group member to deliver the to the rest of the class. Topic-Polluting the land the water

Evaluation 1.What are some of the common sources of environmental pollution? 2.Which of these sources are most threating for your environment?

Home work Write slogan for poster to prevent Environmental pollution.

Thanks to all