Unit 11- Listening (Period: 67) I: Before listening.-.List some of the things you use energy for in your house + petroleum +gas + coal + electricity Task 1: Listen and complete the sentences by circling the letter A, B , C or D Sinh th¸i häc Ecology ( n) Ecologist ( n) Nhµ sinh th¸i häc Consist ( v) of Bao gåm Properly ( adv) ®óng ®¾n , chÝnh x¸c D D 2.C A C Nitrogen Ni t¬ oxygen, « xy carbon dioxide, C¸c bon ®i « xÝt Task 2: Listen again to the last part of the talk and write in the missing words * Solar energy, air, and water are renewable resources unlimited supply However, this because there is (1) definition may change if people are not careful with these resources The amount of solar energy that reaches the atmosphere earth depends on the (2) If the atmosphere is polluted, the solar energy that reaches the earth may (3) be dangerous If life is going to continue, the air must contain the correct amount of nitrogen, oxygen, gases humans carbon dioxide, and other (4) .If continue to pollute the air, it will not contain the correct amount of these gases (5) v III After listening Which group these sources of energy belong to? Put a tick (v) in the right column Sources of energy nonrenewable renewable Coal v Geothermal Petroleum v v Solar energy oil v v Wind energy Gas v v * Homework: -Learn new words - Prepare the next period Copy task in your exercise book