Unit4_Global_warming课件33新人教版选修6）.ppt

; What are the different attitudes towards global warming? ;Part3(6-7);Part3(6-7);Debate;Words study;advocate commitment pollution growth electrical casual ;motor can circumstance microwave refresh educator; on behalf of put up with so long as and so on ;1.Who are the writers of the two letters?;2.What’s the purpose of Ouyang Guang’s letter? ;3.What are Ouyang Guang’s two concerns？;4. Does Earth Care agree with Ouyang Guang’s opinion that individuals can have no effect?;What can we do about global warming? ◆ 1. Turn a(n) ______________ off when you’re not using it. ◆ 2. Put on more clothes instead of turning up the ________. ◆ 3 .Walk or _____________ instead of taking motor vehicles. ◆ 4 .________ cans, bottles, plastics and newspapers. ◆ 5 .Buy things made from __________. ◆ 6. Buy products that are economical with ________. ◆ 7._________ in your garden or your school yard. ◆ 8.Talk with your family and friends about__________. ;Listen to the text and fill in the blanks.;◆ 5 .Buy things made from __________ __________. ◆ 6. Buy products that are economical with ________ . ◆ 7.__________ in your garden or your school yard. ◆ 8.Talk with your family and friends about _______________ .;In groups make a poster for your school that tells students various ways they can reduce the amount of carbon dioxide in the air.;Fight global warming Cut down on energy. Cut down on carbon dioxide. If not using an electrical item, turn it off. If you suddenly feel cold, don’t turn the heat up, put on a jacket instead. Walk or ride a bike and save fossil fuels. Recycle paper, cardboard and newspapers. Buy products made from recycled materials. Buy energy – saving products like low energy light bulbs. Plant trees to absorb CO2 Tell your friends about global warming. Every effort counts!;Homework;Let’s end this class with a short video.;Never give up;