Welcome to the unit8B Unit 8 A green worldApril 22nd is Earth Day.wateroil 石油foodenergy 能源…Many animals lost their home.We must protect the Earth.We must save our home. This is the water pollution.People cut down too many trees. This is the air pollution.This is the land pollution.Many years ago, the Earth was very clean. But now there is much pollution.There are lots of forests.There are many countries and cities. And there are many people.This is the Earth. The green part is land.The blue part is sea. The white part is cloud.There are rivers, seas and lakes.There are hills and mountains.Our Our Earth, our Earth, our home.home.Let’s know about the Earth.dig /dig/ 挖breadfruit /bredfrut/ 面包果Role play Do we live a green life in Nanjing?Enjoy a song We are going green.protect the environmentBrainstorm We can go green by reducing pollution.bybyWe can save energyreduce air pollutionbybyLook and say We can ______ by ______.We can save water by taking shorter showers.We can save water by turning off the tap.We can save water by reusing it.How can we save water?What else can we do to live a green life?Group work1. How did Kitty go to school in the past?2. How does Kitty go to school now?3. What does Daniel think she 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.Listen and answer used to …but now…It’s wise/necessary/… for sb. to do sth.my own bagused to …but now…It’s wise/important/… for sb. to do sth.plastic bags/plæstik/1.How much time did/do you take showers ?A. Less than 20 minutes B. More than one hour2. Did/do you use one side or two sides of the paper?A. One side B. Two sides3. Did/do you turn off the computers when they are not in use?A. No B. Yes4. How did/do you go to school?A. On foot B. By bike C. By car D. By bus5. What kind of bag did/do you use when shopping?A. Plastic bags B. My own bag6. How did/do you deal with the old clothes or toys?A.Throw them away B. Give them to people in need…Make a survey NamePastPresent Make a survey S1 used to…but now…, because he thinks it’s wise/ important/… / because we can…by… Make a report Make a proposal( 宣言 )Group workDear all,Our environment is changing for worse… It’s time for us to…We can save…by…We should …It’s important/ wise/… for us to… Group work1.Design a poster2. Make a proposal( 宣言 )Save Earth, save ourselves. Green life, start now. We can’t change the past but we can change the future! Make every day Earth Day.Green Stars !Search on the Internet to learn more about how to live a green life.
