English 11 unit 11 Lesson 2 SPEAKING

TASK 2:Talk with your friends about the advantages and disadvantages of using each alternatives source of energy, using the suggestions from Task 1 TOM: I think that wind power can be an[r]

WELCOME TO OUR CLASS! What are these pictures about? Biogas Plant Geothermal Plant Hydroelectric Dam Solar Power Nuclear Power Wind Power LESSON SPEAKING New words: enormous (adj.) = very big: khoång loà renewable (adj.): coù theå taùi sinh ≠ non-renewable : khoâng theå taùi sinh (adj.) convenient (adj.) : tiện lợi available (adj.): coù saün plentiful (adj.) : doài daøo CHECKING: Matching A 1.enormous 2.renewable 3.convenient 4.available 5.plentiful B a coù saün b tiện lợi c khoång loà d coù theå taùi sinh e doài daøo TASK Read and tick the appropriate box A (for the advantages) or D (for the disadvantages) A 1.Fossil fuels will be exhausted within a relatively short time    2.Geothermal heat is available only in the few places in the world 3.If the wind does not blow, there is no wind energy 4.Water power provides energy without pollution  5.A nuclear reactor releases radiation which is dangerous to the environment Solar energy is not only plentiful and unlimited but also clean and safe 7.It is expensive to build a dam for hydroelectricity D    TASK 2:Talk with your friends about the advantages and disadvantages of using each alternatives source of energy, using the suggestions from Task TOM: I think that wind power can be an alternative source of energy PETER: Why you think so? TOM: Because our major sources of energy are running out while the wind is abundant and unlimited PETER: I know it is also clean and safe to the environment However, it is not available when there is no wind Words for FOR Words for AGAINST enormous plentiful dangerous available expensive clean and safe polluted unlimited, renewable limited, non-renewable convenient harmful cheap/ simple devices/ technology exhausted S1: I believe that wind power can be an alternative source of energy S2: Why you believe so? S1: Because our major sources of energy are running out while the wind is abundant and unlimited S2: I know it is also clean and safe to the environment However, it is not available when there is no wind wind power the wind is abundant and unlimited It is also clean and safe to the environment It is not available when there is no wind enormous available Solar energy is not only plentiful and unlimited but also clean and safe It’s only be used in sunny days Hydroelectric Dam Geothermal Plant Solar Power Nuclear Power Wind Power GIVING OPINIONS • I think … • I believe … • In my opinion, … • As for me, … I think that wind power will be used more and more in the future because the wind is abundant and unlimited It is also clean and safe to the environment _ Practise speaking the conversation again _ Prepare Lesson LISTENING