Unit 1 Welcome to the unit ppt课件-（2020）新牛津译林版高中英语必修第三册.rar

Unit 1Nature in the balance To be aware of the importance of protecting the environment by learning an English song about human and nature. To be able to express opinion on how to help protect the environment.Learning ObjectivesWhats your understanding of the following quotations? For most of history, man has had to fight nature to survive;in this century he is beginning to realize that, in order to survive, he must protect it.CousteauLet us not, however, flatter ourselves overmuch on account of our human victories over nature. For each such victory nature takes its revenge on us.Friedrich EngelsLead-inFree talkWhat can you see in these pictures?Watch the video about the promo of World Environment Day. Share how you feel about the world were living in.Listen to the song The Earth is our only home and discuss the following questions in pairs.1. What is the message of the song?2. What can you do to help protect the environment?PrsentationThe human race has done much harm. We have polluted our soils and seas,And cut down too many trees.Now is the time to sound the alarm.We want to live in a world thats clean;We want to live in a world of green.The human race has done much harm; Now is the time to sound the alarm.对对.造成伤伤害土壤发发出警报报砍倒，削减Lets be thankful for the skies above;Lets plant new trees and stop pollution;Lets work together to find the solution;The earths our home to protect and love.We want to live in a world thats clean; We want to live in a world of green.Lets be thankful for the skies above;The Earths our home to protect and love.1. What is the message of the song?2. What can you do to help protect the environment?PrsentationWatch the video and take notes of how to save our world.PrsentationPractice Build a resource-saving and environment-friendly society save water save energy treasure the food Protect animals and plants.1. It would be a good idea/a wise choice if you. 2.Id like to suggest/advise that you should.3.Only in this way， will +主语4.By doing this, 主语+ will.ProductionWrite a passage to suggest people how to protect our environment Preview Reading part. Write a passage to call on people to protect our environment Recite words from harm to beneath