北师大版小学英语六年级下阅读教学.ppt

Unit 9 Why do we need forest?北师大版小学英语六年级下阅读教学 Daxing No.7 Primary School Ivy Qi,Unit 9 Life in the year 2050,Who were in the forests?What did they do?,Unit 9 Life in the year 2050,Why did they plant trees?,Forests,Are there many trees?,Are there many trees?,There are fewer and fewer trees in the world.,2023/9/6,Unit 9 Why do we need forests?,1.What happened to the forests?2.How do you feel?Why?,（此处链接森林砍伐视频）,Question:Do you know any uses（作用）of the forests?,2023/9/6,Unit 9 Why do we need forests?,Please read:Passage One,2023/9/6,Unit 9 Why do we need forests?,People must have oxygen.If we dont have enough oxygen,we wont be able to breathe.So where does oxygen come from?Well,a lot of oxygen comes from trees in the forests.The Amazon rain forest is the largest rain forest in the world.It gives us half of the oxygen we need.,Questions:underline the answers1.Why do we need forests?2.Which is the largest rain forest in the world?,2023/9/6,Unit 9 Why do we need forests?,People must have oxygen.,Its the Amazon rain forest.,2023/9/6,Unit 9 Why do we need forests?,Questions:underline the results（结果）If we cut down more trees,What will happen?(Finish Exercise 1),2023/9/6,Unit 9 Why do we need forests?,If people cut down forests,many trees and other plants will disappear forever.Many scientists believe this will change the temperature of the whole world.The ice in the north will start to become water.Sea level will rise.There will be more pollution in the air and the temperature will rise too.,2023/9/6,Unit 9 Why do we need forests?,Trees can help us to reduce the pollution,but now there are fewer and fewer trees in the world.,2023/9/6,Unit 9 Why do we need forests?,Exercise2:Match the causes with the results,b,d,e,a,c,2023/9/6,Unit 9 Why do we need forests?,Exercise3:Write out other uses of the forests,Talk with your partners,2023/9/6,Unit 9 Why do we need forests?,What should we do?,（链接环境保护视频）,2023/9/6,Unit 9 Why do we need forests?,I should,1.Talk in your groups:Group leader:Now lets begin our group work.What should we do?(Why?)Group member:I think we should(because),2023/9/6,Unit 9 Why do we need forests?,I should,About me:Name:_ Class_,Grade_(choose one to finish:任选其一完成)1.I think the forests _2.I think I should_ _,can reduce the pollution in the air.,pick up the trash.,2023/9/6,Unit 9 Why do we need forests?,Homework:June 8th,2013 Finish off Exercise 2.Make a poster about environmental protection（环境保护）.,See you next time!,