Aims
•Discuss global warming
•Consider possible solutions to global warming and their economic consequences
Lead-in
•What is causing global warming?
อะไรคือสาเหตุที่ทำให้เกิดภาวะโลกร้อน
•What are the possible solution?
•Are these solutions being implemented,and if not ,why not?
•Does there have to be an international response to global warming ,or can individual governments take measures? If so,what ?
•Are you concerned about your carbon footprint:the sum of all the CO2 emissions that are directly and indirectly associated with your activities? ( You can calculate this at http://www.carbon footprint.com/calculator.aspx) For example,do you avoid flying ,or pay for carbon offsetting when you fly: funding an equivalent carbon dioxidw saving somewhere else?