Unit 2 Saving the earth.Topic 3 What can we do to protect the environment？ Section B 课件 33张PPT

Unit2 Topic3 SectionB
How to be a greener person?
3
talk about the greener lifestyle.
At the end of the class, we will be able to
2
master some useful sentences.
1
read the new words and phrases correctly and use them.
4
write a proposal to call for people to be greener people.
Learning Objectives
3
4
2
1
How to be a greener person?
Task One--look for our bad habits
Task One
What have we done to the earth?
some bad things which are harmful to the earth
Throw litter here and there.
Waste water.
Cut down too
many trees.
X
We ought not to do them.
Pollute our environment.
Waste food.
3
4
2
1
How to be a greener person?
Task Two—What should we do?
What should we do to be a greener person?
Task Two
We should
sort the garbage
We had better ride bicycles instead of other vehicles if we travel a short distance.
We are supposed to bring our own cloth bag when shopping
We ought to turn off the electricity when leaving a room
[??lek?tr?s?ti]
shut off
[kl??θ]
[?d?st?ns]
Task Two
turn off the tap
in time
use energy-saving lamps
use chopsticks and spoons which can be used only once
use both sides of the paper
A:What should we do to be greener people?
B:We should(not) …/We ought (not) to …
one-off
2 Choose the correct verbs or phrases to complete the statements. Then match them with the right pictures.
shut off reduce grow recycle ride cover use
______ waste. Don’t buy cups or boxes which can be used only once.
Save electricity. ________ the electricity when you are not using it.
________ boxes and plastic bottles.
________ fruit and vegetables yourself.
Try to ________ a bike when you travel.
_________ both sides of the paper.
__________ pans when you are cooking.
Reduce
Shut off
Recycle
Grow
ride
Use
Cover
We ought to do them.
a
b
g
c
d
e
f
B
( ) (1) Reduce waste. Don’t buy cups or boxes which can be used only once.
( ) (2) Save electricity. Turn off the lights when you are not using them.
( ) (3) Recycle boxes and plastic bottles.
( ) (4) Grow fruit and vegetables yourself.
( ) (5) Try to ride a bike when you travel.
( ) (6) Give old clothes to the poor to reuse them.
( ) (7) Cover the pans when you are cooking.
E
F
G
C
D
A
E
A
D
C
G
B
F
Let’s make low-carbon lifestyle
become a fashion.
Task Two
What should we do to be greener people?
List more low-carbon lifestyles
Easier said than done
3
4
2
1
How to be a greener person?
Task Three--Let’s learn more from Jane.
Let’s learn more about how to be a greener person from Jane.
Task Three
1b Listen to 1a and choose the correct answers.
1.Jane and Michael are mainly talking about _______.
why we should shut off the electricity when we leave
what we should use when we go shopping
how to be a greener person
2. “Actions speak louder than words” means ____.
words are not as loud as actions
to do well is better than to say well
actions can speak, but words can’t do it
1c listen to 1a again and complete the table.
To be a greener person
1.You ought to__________________when you leave the room.
2. If you travel a short __________, you shouldn’t _________________ , but ________________. So this helps to ___________ and ____________.
3. When you go shopping, you’d better _____________ instead of using _____________.
shut off the electricity
distance
take a bus or a taxi
walk or ride a bike
save energy
reduce air pollution
take a cloth bag
plastic bags
Task Three
Let’s retell it.
3
4
2
1
How to be a greener person?
Task Four—take actions from a small thing
Do you know how to sort them?
How to sort the garbage?
sour milk
newspaper
soft drink cans
batteries
plastic bottles
Broken bricks
Pills which are out of day
recycle
kitchen
waste
harmful
waste
others
Task Four
Do a test about the environmental protection.
3
4
2
1
How to be a greener person?
Congratulations. We pass all tests.
We are real greener people.
China says No to foreign waste.
In our daily life, some people have still done some bad things to our earth, such as wasting food, wasting water and electricity, wasting paper, throwing litter around and so on.
Let’s call for more people to be greener people to protect our earth.
ought(not) to do
had better
/should(not) do
Let’s do
Try to do sth
Don’t do
Task Five—work in groups
以“Let’s Be Greener People”主题，制作一张环保倡议书
be supposed to do
Let’s Be Greener People
Dear friends, __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Sincerely,
Class One,Grade Nine
2018,10,18
As a student. I want to be a greener person. I promise ,
I will eat up the food on the plate every meal.
I will sort the rubbish so that they can be recycled.
I will reduce the waste I produce.
I will use cloth bags instead of plastic bags.
Turn off the lights when leaving.
Turn off the tap when I am not using them.
Use both sides of the paper and reuse plastic bottles.
Don’t buy cups or bottles which can be used only once….
Actions speak loudly than words. Let’s take actions to do everything I can to protect our environment.
XXX
We learn: 1. Some words: action, distance,electricity
2. Some phrases:ought to, shut off, after all
3. Some useful sentences:
(1)Would you like to be a greener person?
(2)First, you ought to turn off the lights when you leave a room.
....
We Can: 1. Use the proper ways to protect the environment in our life.
2. Talk about the greener lifestyle.
3. Write a proposal .

Summary
Homework
Make the proposal for the better
单击此处添加文本
Thank you for your listening
The earth is our home. Some things we have done are good for the earth w_____ some are bad. We have polluted the earth, a______ it is sick now. We c_____ down too many trees, so lots of rich land has c_______ into desert. Factories p____ waste water into rivers. Pollution has caused many s_____ problems. The earth is crying for help.
What shall we do to save it? We should plant more trees, r_________ the waste we produce, r_________ the waste paper and soft drink cans, and ride bikes to reduce air pollution. I think we should try to be g_________ people to protect our earth.
After all, we have only one earth. We should do e_________ to protect it, or we’ll be punished and lose our home.
hile
nd
ut
hanged
our
erious
educe
ecycle
reener
verything
3 Read the passage and fill in the blanks with the correct words. Then listen and check. The first letter of each word is given.
毕竟，归根结底
Write a proposal (based on 3
Second
Third
…
First
Don’t do
ought(not) to do
proposal
Try to do sth
Task Four
2. What ought we to do if we travel a short distance?
3. What should we do when we go shopping?
4. What should we do at school to protect our environment as students?
5. What ought we to do at home to save energy?
We ought to walk or ride a bike instead of taking a bus or a taxi.
We should take a cloth bag.
We should/had better(not)…
We ought to(not) …
What have we done to the earth?
Task One
some bad things which are harmful to the earth
Throw litter here and there.
Waste water.
Cut down too many trees.
Use plastic bags when shopping.
List more…
X
We ought not to do them.
Task Two
What should we do to be greener persons?
Try to list more.
We need to finish four tasks to win the environmental protection medals.
Try to list more.
Enjoy the flash
Our school has founded Environmental Protection Club since this year.
Michael wants to join it and to be a greener person.