1、Unit 3Were trying to save the manatees.,be made of,be made from,be built out of,B: Theyre about 10 feet long and they weigh about 1000 pounds.,A: How big are manatees? 它們大約10英尺長，重大約1000磅。,They are endangered now. We should try our best to save them.,air pollution,cut too many trees,use too many plas

2、tic bags for shopping,water pollution,Were trying to save the planet.,1.Understand the whole article. Improve the abilities of reading and discussing. 2.Realize the importance of the environment, learn how to protect our planet.,Tasks:,拯救 事件 環(huán)境 演說 雨林 減少 消失 參加 普通的 加工 塑料的 傷害,save,environment,rainfores

3、t,disappear,ordinary,plastic,event,speech,cut down on,take part in,process,harm,Questions,1.What are the students talking about?,2.Do the three students agree with each other?,They are talking about how to save the environment.,No, they dont.,Question 3:,Talk about what they think about the environm

4、ent, and their opinions about it.,1.make donations 2.set up events 3.not use too many plastic bags for shopping,1.make speeches 2.raise money 3.government,not people, need to fix the problem,1.cut down on waste 2.recycle trash 3.use less energy or water 4.eat more natural food than processed food,Fi

5、nd out our own ways,stop riding in cars recycle books and paper take our own bags when shopping turn off the shower when you are washing your hair turn off the lights when you leave a room stop dropping litter,1.processed food 2.make a difference 3.the rainforests disappearing 4.one of our biggest worries 5.We can help to set up events to teach people about looking after the environment. 6.It was found out that a lot of air pollution is usually caused by ordinary people, not just by big factories. 7.Ev