课件25张PPT。Unit 2THE ENVIRONMENTWelcome to the unitEarth song — Michael Jacksonwhat?about?sunrise what?about?rain what?about?all?the?things that?you?said?we?were?to?gain... what?about?killing?fields is?there?a?time what?about?all?the?things that?you?said?was?yours?and?mine...did?you?ever?stop?to?notice all?the?blood?we've?shed?before did?you?ever?stop?to?notice the?crying?earth?the?weeping?shores? aaaaaaaaaah?aaaaaaaaaah
what?have?we?done?to?the?world look?what?we've?done what?about?all?the?peace that?you?pledge?your?only?son... what?about?flowering?fields is?there?a?time
what?about?all?the?dreams that?you?said?was?yours?and?mine... did?you?ever?stop?to?notice all?the?children?dead?from?war did?you?ever?stop?to?notice the?crying?earth?the?weeping?shores
I?used?to?dream I?used?to?glance?beyond?the?stars now?I?don't?know?where?we?are although?I?know?we've?drifted?far hey?what?about?yesterday?what?about?us what?about?the?seas?what?about?us the?heavens?are?falling?down?what?about?us I?can't?even?breathe?what?about?us what?about?the?bleeding?earth?what?about?us can't?we?feel?its?wounds?what?about?us what?about?nature's?worth?oooooo it's?our?planet's?womb?what?about?us what?about?animals?what?about?it we've?turned?kingdoms?to?dust?what?about?us what?about?elephants?what?about?us have?we?lost?their?trust?what?about?us what?about?crying?whales?what?about?us we're?ravaging?the?seas?what?about?us what?about?forest?trails?ooo?ooo burnt?despite?our?pleas?what?about?us what?about?the?holy?land?what?about?it torn?apart?by?creed?what?about?us what?about?the?common?man?what?about?us can't?we?set?him?free?what?about?us what?about?children?dying?what?about?us can't?you?hear?them?cry?what?about?us where?did?we?go?wrong?ooo?ooo someone?tell?me?why?what?about?us what?about?babies?what?about?it what?about?the?days?what?about?us what?about?all?their?joy?what?about?us what?about?the?man?what?about?us what?about?the?crying?man?what?about?us what?about?Abraham?what?was?us what?about?death?again?ooo?ooo do?we?give?a?damn 2. What are the environmental problems in your living surroundings?
3. Do you think a healthy environment is important for human beings? Why?1.What is earth in your mind?rubbishair pollutionerupting volcanoearth-quake Which ones are caused by nature and which ones are caused by man? air pollution and rubbish are caused by man and the others by nature. Human beings can almost do nothing to prevent such natural disasters from happening.cutting treesproblemssandstroms Any more?tsunamis water
pollution What are the causes and results
of these environmental problems
above? tsunamis cutting trees water pollution sandstroms What can people do to solve the environmental problems above? Throw waste in rubbish bins. Recycle as
much as possible.
② Use less wood. Plant more new trees. Try to
make desert areas become green land.
Treat the waste water before pouring it into
rivers. Clean the water in the rivers/lakes.
Save water in our daily life.
Make smoke harmless before it goes into
the air. Limit the number of vehicles.
Develop clean energy. As a student, what can you do to reduce pollution and protect our environment? Discuss with your partners and write down the things you can do.CompetitionAs a student, what can you do to reduce pollution and protect our environment? Discuss with your partners and write down the things you can do.
Divide the class into two groups. The group which has more ideas will be the winner.GROUP A: GROUP B:What caused the city of loulan to disappear?It was gradually covered over by sandstorms from AD 200 to AD 500.Can you think of other ways in which people damage the environment?Remains of loulanWhat caused the sandstorms? Write down what you will do
to protect our environment.
Exchange your ideas with
your classmates.Homework