U8 A green life welcome.ppt
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1、Did the world use to be a green world?Yes.It used to be a green world.Watch a video and think:But now,how is the world?But now,Our earth is seriously polluted.Why is our world like this now?too much pollution We want a green world!too much wastetoo much noiseUnit 8A green world -To be friendly to ou
2、r environmentTo have a green world,Which one do you think is“green”?Save waterHow to live a green life?We can save water bytaking shorter showers.How can we save water?We can save waterby turning off the tap.*by doing sth 通过做某事Which one do you think is“green”?Save energy We can save energy by_ the l
3、ights when we leave a room.turning offHow can we save energy?节约能源节约能源What can we do to change that?We can reduce air pollution by riding bicycles.vt.&vi.减少,降低减少,降低Its wise for people to choose public transport.adj.明智的,充满智慧的明智的,充满智慧的reduce vt.&vi.减少,降低We can protect the environment by using the waste
4、 again.recycling.recycle vt.回收利用 A Match the pictures about the ways to live a green life with the correct sentences.Aby:此处用以表示方式此处用以表示方式by+doing sth.靠、用、通过靠、用、通过方式方式bybyWe can save energyreduce air pollutionbybyWe can _ by _.We can ride bicycles to _.We can take shorter showers to _.We can turn off
5、 the lights to _.We can recycle waste to _.reduce air pollutionsave watersave energyprotect the environmentreduce air pollution save energyWhat else can we do to live a green life?PART B listen and answer and answer What are they talking about?They are talking about how to live a green life1.How did
6、 Kitty go to school in the past?2.How does Kitty go to school now?3.What does Daniel think we should do to live a green life?Her father used to drive her to school.She takes the underground now.He thinks we can take shorter showers to save water.Read and answer used to but nowpaper cupsmy own glassI
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