Unit 13We're trying to save the earth!Section B1a-2e课件(共50张PPT)

(共50张PPT)
Section B
1a-2e
I think that everyone should use public transportation.
I disagree. It’s difficult for parents with young children to use public transportation…
But we can do other things. For example, we can go to school on foot.
You are right. We should turn off the lights when we leave the room.
Yes, we can use reusable bags instead of plastic bags when we go shopping.
We should also throw litter into dustbins.
Don’t use paper napkins.
n. 餐巾纸
How can we do to help save the earth
You can help reduce pollution by putting that soda can in a different bin.
Leave your car at home.
Take a bus or ride your bike to work.
Turn off the lights when you leave a room.
Turn off the shower while you are washing your hair.
recycle books and paper
v. 回收利用；再利用
What can we do to help save the earth Rank these items from the easiest(1) to the most difficult(5).
___ stop riding in cars
___ recycle books and paper
___ turn off the lights when you leave a
room
___ turn off the shower while you are
washing your hair
___ don’t use paper napkins
5
4
1
3
2
1a
Recycling paper is really easy.
I agree. But it’s hard to stop riding in cars.
Compare your answers in 1a with
your partner.
1b
Listen and check (√ ) the things that Julia and Jack talk about.
Things Julia and Jack talk about
___ turning off the lights
___ turning off the shower
___ not using paper napkins
1c
Things Julia and Jack talk about
___ taking your own bags when
shopping
___ not riding in cars
___ riding a bike
___ recycling paper
Things Julia and Jack talk about Things Julia is doing now Things Julia will do in the future Things Julia would never do
___ turning off the lights
___ turning off the shower
Listen again. Check (√ ) the things that Julia is doing now, the things she will do in the future and the things she would never do.
1d
Things Julia and Jack talk about Things Julia is doing now Things Julia will do in the future Things Julia would never do
___ not using paper napkins
___ taking your own bags when shopping.
___ not riding in cars
___ riding a bike
___ recycling paper
We really shouldn’t use paper napkins, you know.
I know. I stopped using them last year.
Make a conversation using the information from the chart above. Say what is true for you.
1e
You should turn off the shower when you’re washing your hair.
Oh, I would never do that. I have very short hair, it only takes a few minutes to wash.
We should take our own bags when we go shopping.
Oh, that’s easy. I’ll do that from now on.
Look at the title and the pictures in 2b. Can you guess what the passage is about
Rethink, Reuse, Recycle!
2a
Names What materials did they use What did they make
Amy
Hayes
windows and doors of old buildings that have been pulled down
an old boat
rocks
old glass bottles（n.瓶子）
a house
Read the passage and complete the chart below.
2b
Names What materials did they use What did they make
Jessica Wong
Wang Tao
old clothes; especially old jeans
bags
iron (n. 铁) and other materials from old cars
beautiful art pieces
Fill in the blanks with the correct
forms of the phrases in the box.
put to good use build… out of
pull down （拆下） set up
known for not only… but also
Amy Hayes lives in the UK. Many of
the old buildings in her neighborhood
were _________________.
pulled down
2c
2. All the rubbish and old things in
Amy’s neighborhood were then _____
__________ when Amy built her house.
3. Amy is very creative. She _______ her front gate ________ rocks and old glass bottles. She put an old boat on top of her house.
put
built
out of
put to good use build… out of
pull down （拆下） set up
known for not only… but also
to good use
4. Jessica Wong sells her bags in a small
shop, but she has also ________ an online
business to sell them.
5. Though Jessica’s bags are make from old
clothes, her bags are ____________ being
cute and useful.
set up
known for
put to good use build… out of
pull down （拆下） set up
known for not only… but also
6. Wang Tao _________ makes large
pieces of metal art that look like
animals or humans, __________
makes smaller pieces for the home.
not only
but also
put to good use build… out of
pull down （拆下） set up
known for not only… but also
Underline the words in the passage based on the words below. What are the differences
think use environment
usual recycle build
create special recent
important protect inspire
2d
think – rethink special – especially
use – reuse, useful recent – recently
usual – unusual
environment – environmental
recycle – recycling
important – importance
build – building protect – protection
create – creative; creativity
inspire – inspiration
1. Rethink, Reuse, Recycle !
re-是最常用的前缀之一。它可以加在名词或动词前面，构成新的名词或动词。re-表示以下三方面的意义：
1)表示“回”或“向后”的意思。例如：return（回来）recall（回忆，召回）retract（缩回，取回）
2)表示“再”、“重新”、“重复”的意思。
例如：rethink（再思考）reuse（再
运用）restart（重新开始）recycle
（再利用）
3)表示“相反”、“反对”的意思。
例如：rebel（反叛，谋反）reverse
（反转，颠倒）resist（反抗，抵
抗）
2. She is a most unusual woman.
un-前缀，常加在形容词、副词、分词、动词和名词之前；第一，表示否定意义。第二，表示“反动作”。即“相反的动作”。
例如： uneconomic不经济的 uncomfortable不舒服的 unending无尽的 unfortunate不幸的 unusual不平常的 unkind不仁慈的 unbind解开，释放 uncover揭开……的盖子 unearth由地下掘出 unbutton 解开钮扣
3. Nothing is a waste if you have a
creative mind.
-ive是形容词后缀 一般表示有......的
create ﹢ -ive creative
4. Amy recently won a prize from the
Help Save Our Planet Society.
recent ﹢-ly recently形容词加
ly变副词
5. Amy is an inspiration (n.灵感) to us all.
后缀-tion附在动词后面构成名词
1)当单词最后是t, d, te, de时，变名词加
tion或者ation, ition；
2)当单词最后是元音字母时，变名词加
sion等。
6. She especially likes to use old jeans to
make handbags.
special 和especial 是同义词，
especially 是especial 的副词。
7. The theme park to show people the
importance of environmental
protection.
importance是important的名词。
environmental 是environment 的形容词形式。
protect ﹢-ion protection
Make a list of things that need to be
done to save the environment. Which things can be done by common people every day
take your own bags when you go shopping
spend less time in the shower
turn off the lights when you leave a room
take public transport rather than drive
avoid using air conditioners
2e
Which things have to be done by governments and organizations Discuss these with your group.
educate the public
ensure that factories get rid of waste in a responsible way
preserve the forests
preserve endangered species
not allow activities that seriously endanger the environment
Do you often throw away things you
don’t need anymore
1) throw away扔掉，丢弃浪费 (机会、
优势或好处)
e.g. I never throw anything away. 我从来不扔任何东西。
e.g. Don’t throw away this opportunity. 不要错过这个机会。
3) 浪费(时间、金钱等)乱花(钱等)
e.g. It will be time and money thrown
away.
这将是浪费时间和金钱。
2) 错过(机会等)，放过；未能很好利用
(机会等)
e.g. Your creative talents can also be
put to good use, if you can work up
the energy.
如果你能让自己精力充沛起来，你
的创作才能也能得到很好的发挥。
2. Have you ever thought about how these
things can actually be put to good use
put sth. to good use 好好利用
3. She lives in a house in the UK that
she built herself out of rubbish.
build/make ... out of 用……建造/制造
e.g. He built a model ship out of wood.
他用木头造了个模型船。
Some birds build nests out of twigs.
一些鸟用小枝筑巢。
4. The top of the house is an old boat
turned upside down.
turned upside down 意为“被翻转过来的；
被颠倒过来的”，做后置定语修饰boat。
e.g. Tony had an upside-down map of
Britain on his wall.
托尼的墙上倒挂了一张英国地图。
The lid, turned upside down, served
as a coffee table.
那个盖子被翻过来当作咖啡桌。
5. And the gate in front of her house is
made of rocks and old glass bottles.
be made of和be made from都表示“由……制成”，但二者的用法有区别。
be made of常常表示原材料未发生化学变化，从成品中仍可看出原材料；
而be made from常常表示原材料经过化学变化，从成品中看不出原材料。
e.g. The desks and chairs are made of
wood.
这些课桌椅是木材制成的。
This kind of wine is made from
wheat.
这种酒是用小麦制成的。
6. He is known for using iron.
be known for 因……而著名
be known as 作为……而著名
be known to 对于某人来说是著名的
e.g. He was known for his friendly.
他以友好而著称。
He is known to the police as a thief.
对警察来说是一个小偷。
Zhou Jielun is known as a rap singer.
周杰伦是作为一个说唱歌手而出名。
7. Not only can the art bring happiness
to others, but it also shows that even
cold, hard iron can be brought back
to life with a little creativity (n. 创造
力).
bring back 恢复；使想起；归还
not only ... but (also) ... 表示“不但……而且……”。本句中的not only位于句首，其后的主谓要部分倒装，即根据主语的人称和数以及时态的变化，将不同的助动词提到主语前，需要注意的是but (also)后面的主谓不用倒装。例如：
Not only did my aunt teach at school, but (also) she wrote articles for newspapers.
我阿姨不仅在学校教书而且还给报纸写稿。
Survey the students in our class.
Then take a class vote.
Do you… Names
recycle paper
turn off lights in the house
…