At the end of the lesson, students will be able to: 1. Language: + guess the meaning of some words based on context; + read for specific information to fill in the table with missing information & answer the question; + understand the importance of saving energy and using alternative sources of energy. 2. Skills: + improve their skills of identifying the main idea of the reading selection; + develop such reading micro-skills as scanning or skimming; + guess meaning in context