Unit 13 We're trying to save the earth!Section B2 2a-2e 课件(共44张PPT) 人教版英语九年级全册

(共44张PPT)
Unit 13
We're trying to save the earth!
Section B2
2a-2e
Learning objectives
1. To know how to recycle in your daily life.
2. To understand the passage about recycling.
3. To learn to use some words and expressions.
president n. 负责人；主席；总统
work n. (音乐、艺术)作品
metal n. 金属
Presentation
Look at the title and the pictures in 2b. Can you guess what the passage is about
2a
Rethink, Reuse, Recycle!
What can you see in the pictures
What is it/are they made of
Do you think it is a good way to protect the environment
Listen and read the passage and find the main idea of each paragraph.
Para. 2
Para. 3
Para. 4
A. Bags made from clothes.
B. Art pieces made of iron and other materials from old cars.
C. House built of rubbish.
Names What materials did they use What did they make
Amy
Hayes
windows and doors from old buildings that have been pulled down
an old boat
rocks
old glass bottles（n.瓶子）
a house
Read the passage again 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
Amy recently won a prize from ______________________________
2. Translate the sentence “she lives in a house in the UK that she built herself out of rubbish” mean
Read paragraph 2 and finish the two questions.
the Help Save Our Planet Society.
她住在英国，房子是她自己用废弃物建造而成。
Read paragraph 3 and answer the questions.
Is Jessica Wong good at recycling
What does she do
2. Where does she sell her bags
3. What will she write in her book
Yes, she is. She uses old clothes that people don’t wear anymore to make bags.
Her shop and website.
New ways to use old clothes.
Read paragraph 4 and complete the blanks.
Wang Tao
He makes beautiful art pieces with iron and other materials from _________. He hopes to set up a “metal art” theme park.
old cars
Translate the sentence “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.”
艺术不但可以给人们带来快乐，而且也说明只需要一点创造力，即使是冰冷、坚硬的铁也可产生活力。
2c
Fill in the blanks with the correct
forms of the phrases in the box.
Amy Hayes lives in the UK. Many of
the old buildings in her neighborhood
were ____________.
pulled down
put to good use build… out of
pull down （拆下） set up
known for not only… but also
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 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 made from old
clothes, her bags are ___________ being
cute and useful.
set up
known for
put to good use build… out of
pull down 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 set up
known for not only… but also
2d
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
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
2e
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
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
你经常扔掉你不再需要的东西吗？
throw away
1) 扔掉, 丢弃浪费 (机会、优势或好处)
2) 错过(机会等)，放过；未能很好利用
(机会等)
3) 浪费(时间、金钱等)乱花(钱等)
翻译下列句子。
I never throw anything away.
Don’t throw away this opportunity.
It will be time and money thrown away.
我从来不扔任何东西。
不要错过这个机会。
这将是浪费时间和金钱。
( ) Recycling is good, so don’t
________ bottles or newspapers.
A. find out B. hand in
C. use up D. throw away
D
2. 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. 他用木头造了个模型船。
一些鸟儿用细枝筑巢。 (翻译)
He built a model ship out of wood.
Some birds build nests out of twigs.
3. The top of the house is an old boat
turned upside down.
房子的顶部是一条翻转过来的旧木船。
turned upside down 意为“被翻转过来
的; 被颠倒过来的”，作后置定语修饰
boat。英语中短语和从句用作定语时, 一般置于名词之后, 作后置定语。
e.g. the sigh on the wall 墙上的标志牌
(介词短语后置作定语)
the children boating on the lake
湖上泛舟的孩子们
(现在分词短语后置作定语)
the stories invented by eight-and nine-year-olds 八九岁小孩子编写的故事
(过去分词短语后置作定语)
a machine that can do many kinds of housework 一个能做多种家务的机器
(句子后置作定语)
4. 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。
e.g. return（回来）
recall（回忆，召回）
retract（缩回，取回）
2) 表示“再”、“重新”、“重复”的意思。
e.g. 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。
e.g. rebel（反叛，谋反）
reverse （反转，颠倒）
resist（反抗，抵抗）
5. 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”。
e.g. 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
6. 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
7. Amy recently won a prize from the
Help Save Our Planet Society.
recent﹢-ly recently形容词加
ly变副词
8. 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。
9. She especially likes to use old jeans to
make handbags.
special 和especial 是同义词，
especially是especial 的副词。
10. 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
stop doing sth.
ride in cars
throw away
put sth. to good use
have a creative mind
build ... out of ...
pull ... down
upside down
in front of ...
停止做某事
乘小汽车
扔掉；抛弃
好好利用某物
拥有创意的头脑
用……建造……
拆下；摧毁
上下颠倒；倒转
在……前面
win a prize
set up a website
sell ... online
use ... to do sth.
set up a small business
be known for doing sth.
look like
the importance of environmental protection
bring back
获奖
建网站
在网上出售……
用……做某事
经营小生意
因做某事而闻名
看起来像
环境保护的重要性
恢复；使想起；归还
Ⅰ. 根据语境选择恰当的单词填空。
gate, metal, bottle, work, president
1. Man discovered iron. It is a very useful _________.
2. —What do you think of the writer's _________
—They are beautiful to read, but they are hard to understand.
metal
works
gate, metal, bottle, work, president
3. Although her father is the ________ of the company, she is going to get the job on her own.
4. There is a man standing at the ________ of our school. It seems that he is waiting for someone.
5. Mandy was very thirsty, so she took a ________ of water from the fridge and drank it.
president
gate
bottle
Ⅱ. 根据意思及提示，翻译下列句子。
1. 这所房子是用垃圾建成的。 (build ... out of ...)
2. 她因唱流行歌曲而闻名。 (be known for)
3. 你应该停止练习吉他，休息一会儿。 (stop)
This house was built out of rubbish.
She is known for singing pop songs.
You should stop practicing the guitar and have a rest.
4. 老师经常告诉我们要好好利用周末。 (put ... to good use)
5. 上周保罗(Paul)扔掉了旧自行车，然后买了一辆新的。 (throw away)
The teacher often tells us to put our weekend to good use.
Paul threw away the old bike and bought a new one last week.
6. 昨天妈妈用旧衣服做了一些购物袋。 (use)
7. 格林(Green)先生以前常去的那家饭店去年被拆除了。(pull ... down)
8. 莫莉(Molly)在乡下的居住使她恢复了健康。 (bring ... back to ...)
Mom used old clothes to make some shopping bags yesterday.
The restaurant Mr. Green used to go to was pulled down last year.
Molly's stay in the countryside brought her back to health.
Survey the students in our class.
Then take a class vote.
Do you… Names
recycle paper
turn off lights in the house
…