Unit 4 Lesson 2 Man and the Environment 课件（33张PPT）

课件33张PPT。Lesson Two Man and the Environment Exercise One:
1. He has r_______ his dream.
2. The latest news says that a tiger has e_______ from the zoo.
3. Every day cars b____ a lot of oil, so we must use something else instead of oil.
4. He doesn’t like singing, n________ do I.
5. I think the c_______ here is good for growing bananas.ealized scaped urnorlimate6. We are now using the wind, the sun and the sea to make e_________.
7. As we all know, the world population is i_________ rapidly these years.
8. Mary doesn’t like the movie. She r______ to see it with us.
9. Keep off the grass, or you will d______ it.
10. People burn oil, coal and wood. The dirty air has formed a “b_______” around the earth.lectricityncreasingefusedamagelanketModern Man and the EarthWho says what?Cars and buses have polluted the air so that many people have very bad health problem.Obama said Cars and buses had polluted the air so that many people had very bad health problem.Obama said…Who says what?Have many rivers and lakes in cities become very dirty and some even dead?Nemo wanted to know…Nemo wanted to know if/whether many rivers and lakes in cities had become very dirty and some even dead.People have cut down millions and millions of trees .The Lion King said. The Lion King said that people had cut down millions and millions of trees .The earth is in danger! It’s time for us to take action .
What we should do now is try to protect it . Read the poster and complete the dialogue in pairs.
Adam: May I speak to Mary?
Mary: ________. Who’s that?
Adam: It’s Adam. There’s a lecture on man and the __________
at 3 p.m. on June 5. Would you like to _______ it?
Mary: Sure. ________ going to give the lecture?
Adam: Dr Dan Green.
Mary: Is he going to talk about the world __________ growth?
Adam: Yes. And he’ll also tell us some of our _______ will
cause __________ and what the ______ will be like if
we don’t protect it.
Mary: That’d be interesting. Will he tell us how we can________
the environment?
Adam: Of course.
Mary: _______ is the lecture?
Adam: In the Lecture _____, Classroom Building 1.
Mary: Thank you for calling, Adam.SpeakingenvironmentattendWho’spopulationhabitspollutionEarthprotectWhereHallWhat’s the man doing now?
What does the man do?
What’s his lecture about?
What did the girl ask the boy?
Did the boy miss the lecture yesterday?
What did the girl do at the lecture? Text Listen and judge.
T or F?
1.Adam and Mary are editors of the school newspaper.
2.Before the lecture Mary and Adam knew that many of our bad habits would cause pollution.
3.We can do a lot to protect the environment.
4.We should try to be green consumers.
5.The Class One students said that they would develop an educational programme.
6.Mary and Adam decided to take part in the educational programme.(F)(F)(T)(T)(F)(F)Listen and answer:
1.What do Mary and Adam do for the school newspaper?
2.What are they talking about now?
3.Did Mary realize that the world population had grown so fast?
4.What will the earth be like if we don’t protect it?
5.What will many of our bad habits cause?
6.What can we do to protect the environment?
7.What should we try to be?
8.What did the Class Two students say that they would do?
9.What are Mary and Adam going to do?


Who says what?People burn oil ,coal and wood. They are making more and more holes in it . The ozone layer complained…
(臭氧层)The ozone layer complained people burnt oil ,coal and wood. They were making more and more holes in it.Read through the passage and answer the question.Modern Man and the EarthPeople have done bad things to the Earth.What are the problems
in big cities?
ABCDEEIn big cities:Cars &. busesFactoriesD____ &. D__ water.Health problemsirtyeadWhat do people do to forests?Cutting down trees?What do people do to forests?
Cutting down treesMany animals are in danger and the quality of the air has become worse.What is the greenhouse effect ? What is the result of the greenhouse effect? the Greenhouse effectPeople burn oil, coal and wood.?Greenhouse effectPeople burn oil, coal and wood.The rising sea level.The changing climate.People have done bad things to the Earth.

In big cities.
Problems: In forests--to animals.
Greenhouse effect.

What should we do ? We should take action now to protect the earth. What can we do to protect our earth?We should be green consumers.
Keep in mind the three R’s:
Reduce
Reuse
Recycle
How can we reuse ?
1. Repair items as much as possible.
2. Use cloth napkins or towels.
3. Clean out juice bottles and use them for water.
4. Reuse boxes. .
5. Donate extras to people you know or to charity instead of throwing them away.
6. Reuse grocery bags as trash bags. How can we reduce?
1. Buy permanent items instead of disposables.
2. Buy and use only what you need.
3. Buy products with less packaging.
4. Buy products that use less toxic chemicals.
5. Turn off the lights when you leave the room.
6. Ride a bicycle instead of driving a car.How can we recycle ?
1. Recycle paper ,plastic, glass bottles, cardboard, and aluminum cans.
2. Recycle electronics.
3. Buy recycled products and products that use recycled packaging.
4. Recycle used batteries.What day is April 22nd ???? Earth Day , Every day!Let's build a green earth!Homework:
1.Finish Task 1 and Task 2 on P120.
2. Write a passage of at least 60 words on the topic “Protect Our Environment”. The outlines are for your reference only. (以“保护我们的环境”为题写一篇不少于60词的短文，以下提示供参考。)
Is it necessary for us to protect the environment?
Why or why not?
What must we do to protect the environment?