Solar energy Tide power wind power water power Nuclear power plant Geothermal heat  Ecologist /i'kɔləʤist/(n)  nhà sinh thái học  This is a famous ecologist  resources /ri'sɔ:siz/ (n)  tài nguyên  Vietnam is a country with abundant natural resources  renewable /ri'nju:əbl/ (adj)  hồi phục lại, thay mới, đổi  Solar energy is one of renewable resources  Fossil /'fɔsl/  hoá đá, hoá thạch  Fuels /fjuəlz/  chất đốt, nhiên liệu  Fossil fuels:  nhiên liệu hoá thạch  Coal is one kind of fossil fuels  Unlimited /ʌn'limitid/ (adj)  không giới hạn, vô vùng, vô tận,  Wind power is unlimited  fertilized /'fə:tilaizd/  làm cho phì nhiêu, làm cho màu mỡ (đất)  The soil is fertilized  Ecologist  Resources  Renewable  Fossil fuels  Unlimited Fertilized If the resource can be _, it is called renewable A A.replaced quickly B.divided properly C.burnt quickly D.used easily Grass for animals is a resource A.limited B B.renewable C.nonrenewable D.clean According to the passage, coal is nonrenewable because it takes _ to make it A.billions of years B.three millions years C C.millions of years D.three billions years Task Listen again to the last part of the talk and find the missing words Task Solar energy, air, and water are renewable unlimited supply resources because there is However, this definition may change if people are not careful with these resources The amount of solar energy that reaches the earth depends on the atmosphere If the atmosphere is polluted, the solar energy that reaches the earth may _ be dangerous If life is going to continue, the air must contain the correct amount of nitrogen (N), oxygen (O), carbon dioxide (CO2), and other _ If humans continue to pollute the air, it will gases not contain the correct amounts _ of these gases Which group these sources of energy belong to? Put a tick () in the right column Sources of Renewable Nonrenewable energy Wind energy Gas Solar energy Petroleum Oil Geothermal heat Coal • Prepare writing lesson describing the chart • Collect some charts (group’s preparation)  What kind of power is it?  It is water power Dam Hydroelectric plant  What kind of power is it?  It is wind power Tide power machine  What kind of power is it?  It is solar energy  What kind of power is it?  It is geothermal heat 30 Lucky number! X Lucky number! ... correct amounts _ of these gases Which group these sources of energy belong to? Put a tick () in the right column Sources of Renewable Nonrenewable energy Wind energy Gas Solar energy Petroleum... kind of power is it?  It is water power Dam Hydroelectric plant  What kind of power is it?  It is wind power Tide power machine  What kind of power is it?  It is solar energy  What kind of. .. it A.billions of years B.three millions years C C.millions of years D.three billions years Task Listen again to the last part of the talk and find the missing words Task Solar energy, air, and