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Introduction

TeacherMd.Alamgir kabirAss-TeacherHenchi B.B.High School

LessonEnglish 1st PaperClass-NineTime-40 (mi)

Know meaning of new Vocabularies.Ask and answer questions.Take part in debates on given topics. Improve Speaking, Writing and Reading

skill.

After the lesson We will be able to-

Learning outcomes

Today’s topic is,

Man and climate

Discuss the questions in pairs from section-A

1.Can man influence the climate? If the answer is yes, explain how?2. Which human activities are responsible for increasing carbon dioxide in the atmosphere?3.How can trees help save our environment?

Vocabulary and make sentences Atmosphere-

Air- Atmosphere (disambiguation)-An Atmosphere is a layer of gases surrounding a planet.

• Material-

Substance

-Materials science, also commonly known as materials engineering

Deforestation-

Clearance Deforestation means the removal of a forest

1. Fossil fuels were burned at an alarming following the industrialization.

2. Coal is the only fuel used for generating energy.3. At present, nearly 85 million barrels of crude oil are used weekly.

4. Deforestation is caused nature.5. Forests help consume carbon dioxide gases from the air.

Read the statements from section B and say, they are true/false. If false, give the correct

information.

Section -C

Sun,s radiation

Deforestation

Fossil fuels

Every students look at the pictures and discuss its and, Match the meanings in column B and the words/phrases in column A.

B1.Sun’s radiation 2.Fossil fuels3.Combustion of coals4.Crude oil5.Raw materials 6.Deforestation7.photosynthesis

a. That is transmitted from sun in the from of rays or waves or particlesb. The process used by plants to convert light energy captured from the sun to chemical energyc. A basic material or substance used in the production or manufacturing of goodsd. Non- renewable sources of energy that comes from the remains of plants and animals e. Intentional destructions or removal of trees and other vegetation's for agricultural, commercial ,housing or firewood usef. A naturally occurring, unrefined petroleum product that can be refined to produce usable products such as diesel, gasoline ,heating oil, jet fuel.g.al usually in industrial plants

A

Section-D

Write a letter to the Editor of a newspaper expressing your concern about growing deforestation in your area.

1.Dangers caused by deforestation2.Increase of carbon dioxide in the atmosphere3.The greenhouse effect4.Making people aware of the adverse affect of deforestation5.Making and action plan to stop deforestation

Section-E

Look at these posters below. They are made to make people aware of the dangers of deforestation. In groups, design a poster to show the dangers caused by deforestation. Then write a slogan for the poster.

Home work

Write a paragraph about the importance of tree plantation.

THANKS TO ALLGood bye