Welcome to our class ! I- Vocabulary: 1-Solar energy (n): n¨ng l­îng mÆt trêi 2-Solar panel (n): tÊm pin mÆt trêi 3-Nuclear power (n): n¨ng l­îng nguyªn tö 4-Effective (adj): cã hiÖu qu¶ 5-(to) install: l¾p ®Æt 6-(to) store: tÝch tr÷ 7-(to) provide: cung cÊp II- Listen: * True or False ?: 1- Solar energy can be cheap and clean. 2-Most of our electricity now come from nuclear power. 3-The solar energy that gets to the Earth provide enough power for the world’s population. 4-Solar energy can be used on cloudy days. 5-All building in Sweden will be heated by solar energy in . T F F F T 2015 can 2050 cannot coal, gas, oil. • Choose the best answer: 1-The sun can be an source of power. 2-Solar energy doesn’t cause 3-A lot of in the world are already using solar energy. 4-It is possible to solar energy for a number of days. 5-Solar panels are installed on the of a house to receive the energy from the sun. 6- We can save natural resources by using solar energy of coal, gas, oil. (effective/ important) (drought/ pollution) (companies/ countries) (store/ keep) (roof/ garden) (instead/ included ) store roof instead countries drought effective • Discussion: The benefits of solar energy: - Clean and cheap -Effective -Unpolluted -Saving natural resources… Home work: - Learn new words - Write a short passage about solar energy. . solar energy in . T F F F T 20 15 can 20 50 cannot coal, gas, oil. • Choose the best answer: 1-The sun can be an source of power. 2- Solar energy doesn’t cause. ®Æt 6-(to) store: tÝch tr÷ 7- (to) provide: cung cÊp II- Listen: * True or False ?: 1- Solar energy can be cheap and clean. 2- Most of our electricity now