Educational aim is to learn new vocabulary, to discuss global warming and biofuels; students are given images for ‘global warming’  through a power point presentation. On every slide there are pictures which explain the meaning of the word related to global warming like power plants, ice caps, carbon dioxide, etc. Students try to guess what is the appropriate word for each image presented on the slide. Teacher explains each slide. By the end of the presentation, students will become familiar with the most important issues mentioned in the lesson 

global-warming-conversation-topics-dialogs-picture-description-ex_78824.ppt

Global Warming 

global-warming

Let's do English ESL discussion starters, speaking cards. Educational aim is to learn new vocabulary, to discuss global warming and biofuels; students are given…