Md Matlubar Rahman Assistant Teacher Goonvari BL High

Md. Matlubar Rahman Assistant Teacher Goonvari BL High School, Gaibandha

English First Paper Class: Ten Time: 50 Min

Look at the picture Energy

Unit: 11 Lesson: 03 Renewable Energy Sources-3

Learning Outcomes: After we have studied the lesson, we will be able to 1. Learn some new words. 2. Differentiate between renewable and nonrenewable energy. 3. Say the resources of renewable and nonrenewable energy. 4. Participate in conversation, discussion. 5. Ask and answer questions.

Vocabulary presentation Evaporate= To change or make something change into steam and disappear. The water soon evaporated in the sunshine. Abundance= In great quantity. There was good food in abundance at the party.

Replenish= To fill something again. Let me replenish your glass with more water. tremendous= I have got a tremendous work to do. Very great

Examples Renewable energy sources such as, wind and solar energy are constantly and naturally replenished and never run out. Most renewable energy comes either directly or indirectly from the sun.

Wind energy can be captured with wind turbines to produce electricity. Solar energy can be used for heating and lighting homes, for generating electricity and for another commercial and industrial usage. Ocean’s force of tide can be used to produce energy.

Renewable energy is also called green energy because it provides us with energy which doesn’t harm environment during its production or consumption. Green energy sources can make a green globe.

Oil Nuclear Non renewable energy resources Gas Coal

Non-renewable energy Increase air pollution Harmful for human beings Will become too expensive

Individual work Look at the picture and write down the sources of renewable energy Sun, tree, wind turbine, water, cowdung

Look at the three pictures and discuss with your partner what you see in them. How are three pictures related to each other? Green sources of energy make a green globe and green environment.

Pair work 1. Why is renewable energy called green energy? 2. What is the difference between renewable and non-renewable energy?

Homework 1. What do u mean by renewable energy? 2. What are the problems with nonrenewable energy? 3. Write at lest two information about renewable energy resources.