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(共26张PPT)
Unit 2 Topic 3
What can we do at home to protect the environment
Section B
Learning objectives
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.
(3)Easier said than done.
(4)Well, actions speak louder than words.
4.Use the proper ways to protect the environment in our life.
5.Talk about the greener life style.
Review
Say a sentence with and, or, but & while like this one by one.
A : I like English and I’m good at it.
B: I am good at English while my good friend is good at history.
C: My good friend is good at history but …
Watch a vedio
Play a game
How do you sort the garbage you’ve collected on your own Clean-up Day.
reuse
reduce
recycle
others
bottles
soft drink cans
plastic bottles
lunch boxes
batteries
glass
plastic bags
New words
ought to 应该
shut off [ t] 停止,关掉
electricity [ lek tr s ti] n.电;电能
distance [ d st ns] n.距离
cloth [kl θ] n.织物,布料
action [ k ( )n] n.行动，动作
after all 毕竟;归根结底
New words
V.
n.
ought to 应该
shut off [ t] 停止,关掉
electricity [ lek tr s ti] n.电;电能
distance [ d st ns] n.距离
cloth [kl θ] n.织物,布料
action [ k ( )n] n.行动，动作
after all 毕竟;归根结底
Free talk
What should you do if you would like to be a greener person
We should / ought to shut off the electricity when you leave a room.
We should/ought to ride a bike to your school.
Free talk
What should you do if you would like to be a greener person
We should/ought to take a bus to school instead of taking a taxi.
We should/ought to take a cloth bag when you go shopping.
Work on 1a
Listen to 1a and choose the correct answer.
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
Actions speak louder than words.
Remember some English idioms and try to use them often.
Easier said than done.
说起来容易做起来难。
行动胜于言辞。
Watch and understand
Language points
Jane： Hi, Michael.Would you like to be a greener person
Michael： Of course,I’d love to. But what should I do
Jane:First,you ought to shut off the electricity when you leave a room.
Michael：Oh,that’s easy. What’s next
Jane:Second,you’d better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance.
Michael：That’s right. It will save energy and reduce air pollution.
环保人士
ought to/ should do sth. 应该做某事
关掉电源
had better do sth.最好做某事
骑自行车
instead of doing sth.代替、而不是
take a bus乘车
短距离旅行
节约能源
空气污染
Language points
Jane： Third, take a cloth bag when you go shopping. Don’t use plastic bags.
Michael:It’s so easy to be a greener person.
Jane： Easier said than done.
Michael:Well，actions speak louder than words.
带一个布袋子
去购物
塑料袋
It’s +adj. (for sb.) to do sth. 对某人来说做某事怎么样
说起来容易做起来难
行动胜于言辞
Read and remember
greener person 环保人士
ought to/ should do sth. 应该做某事
shut off the electricity 关掉电源
had better do sth. 最好做某事
ride a bike 骑自行车
instead of doing sth. 代替、而不是
take a bus 乘车
travel a short distance 短距离旅行
Read and remember
save energy 节约能源
air pollution 空气污染
take a cloth bag 带一个布袋子
go shopping 去购物
plastic bags 塑料袋
Easier said than done 说起来容易做起来难
actions speak louder than words 行动胜于言辞
Work on 1c
Read 1a and complete the table.
To be a greener person
1._______________________________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 _____________.
You ought to 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
Mind map
How to be a greener persom.
we ought to shut off the electricity when we leave a room.
First
Second
we had better walk or ride a bike instead of taking a bus or a taxi if we travel a short distance
take a cloth bag when we go shopping. Don’t use plastic bags.
Third
Easier said than done.
Actions speak louder than words.
Free talk
How can we become a greener person
Work on 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
Work on 2
Then match them with the right pictures.
2
1
3
4
5
6
7
Work on 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.
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
Work on 4
Work in groups and survey your group members about what they do to be greener people. Then report it to your class. Pay attention to the stress, liaison, incomplete plosion and intonation.
Example:
A: `Wha(t) do you `often `do to be a `greener person
B: Well. `I `always `shut off the electricity when I `am not
`using it .
A: `Good. `What about you , `John
C:…
Exercise
1.The earth is our home.Everyone___take care of it.
A.used to B.need to C.should to D.ought to
2.The old lady lives alone,__she doesn't feel lonely.
A.so B.though C.but D.or
3.-Would you like to be a greener person
-____.
A.Green is my favorite color. B.I always use plastic bags.
C.I always ride a bike to save energy. D.I prefer green to white.
D
C
C
Exercise
( )4.Let's go for a picnic___staying at home,shall we
A.as well as B.in order to C. instead of D.as soon as
( )5.You should forgive him for his forgetfulness,___, he is over seventy.
A even though B after all C nor D neither
c
B
THANK YOU

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