Unit 13 We’re trying to save the earth! Section B 1a-SelfCheck（79张PPT）

课件79张PPT。Unit 13We're trying to save the earth!Section BThe traffic is so heavy.waste waterwaste electricityDon’t use paper napkins.n. 餐巾纸 Warming up 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 paperv. 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 napkins541321aRecycling paper is really easy.I agree. But it’s hard to stop riding in cars.1bCompare your answers in 1a with
your partner.Listen and check (√ ) the things that Julia and Jack talk about. 1c1dListen again. Check (√ ) the things that Julia is doing now, the things she will do in the future and the things she would never do. Role - play1eWe 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.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.Recycling paper is really easy.
recycle 作动词，意为“回收利用；再利用”，过去式为recycled，过去分词为recycled，现在分词为 recycling，第三人称单数为recycles。
如：Chemical constantly circulate or recycle in the system. 化学物质在系统中不断循环或回流。
The sole reason the Recycle Bin exists is to implement an undo facility for deleted files. 回收站存在的唯一
理由就是实现文件删除的撤销工具。Language points1. It's hard _____________ (stop) driving.
2. We shouldn't _______ (use) paper napkins.
3. Take your own bags when __________
(shop).
4. _______ (save) endangered animals is very
important now.to stopuseshoppingSaving5. My uncle is greener. He stopped _________
paper napkins last year.
6. You look tired! You should stop _____ your
work and have a good relax!
A. to do B. doing C. to doingusingBpresident n. 负责人；主席；总统work n. (音乐、艺术)作品metal n. 金属Presentationthrow away
扔掉；抛弃pull...down
拆下；拆毁gate n.
大门bottle n.
瓶；瓶子president n.
主席；负责人；总统inspiration n.
灵感Look at the title and the pictures in 2b. Can you guess what the passage is about?2aRethink, Reuse, Recycle!Amy
Hayeswindows and doors of old buildings that have been pulled down
an old boat
rocks
old glass bottles（n.瓶子）a houseRead the passage and complete the chart below.2bJessica WongWang Taoold clothes; especially old jeansbagsiron (n. 铁) and other materials from old carsbeautiful art pieces2. 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.” into Chinese.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。 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。 Language points 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。2cFill 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 down2. 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.putbuiltout of put to good use build… out of
pull down （拆下） set up
known for not only… but alsoto good use4. 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 upknown forput to good use build… out of
pull down （拆下） set up
known for not only… but also6. Wang Tao _________ makes large
pieces of metal art that look like
animals or humans, __________
makes smaller pieces for the home.not onlybut alsoput to good use build… out of
pull down （拆下） set up
known for not only… but also2dUnderline 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 inspirethink – rethink special – especially
use – reuse, useful recent – recently
usual – unusual
environment – environmental
recycle – recycling
important – importance
build – building protect – protection
create – creative; creativity
inspire – inspiration1. 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 protection2eMake 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 conditionersWhich 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 environment2. Have you ever thought about how these things can actually be put to good use?
put sth. to good use意为“好好利用；从某事物中获益”。
如：Sometimes, however, the ability of bars to deform appreciably in torsion is put to good use.
但是，有时要利用杆件在扭转时具有可观变形的能力。
The waste water, after being filtered, was put to good use. 废水经过过滤，得到了很好的利用。
His experience is being put to good use there.
他的经验现在正在那里很好加以利用。Language points3. The windows and doors come from old buildings around her town that were pulled down.
pull down有以下几种意思：
①把……拉下。
如：His hat was pulled well down over his eyes so that nobody would guess his true identity.
他把帽沿拉得很下，几乎遮住了眼睛，使人猜不清他是谁。
②破坏；拆毁（建筑物）。
如：It is easy to pull down the old world than to build the new.
破坏旧世界容易，但要建设新世界就难了。Language points③挣得。
如：He pulls down quite a lot of money in his new job. 新工作使他挣了许多钱。
Tow always pulled down the highest grades in school. 汤姆在学校总得最高分。
④使身体虚弱。
如：A really bad cold pulls you down and leaves you feeling very miserable.
重感冒会使你身体虚弱，让你感到很难受。Language points用介词填空。
1. The desk was made _____ wood _____ my
father _____ my home.
2. The paper was made _____ wood and was
made _____ books _____ the printing
factory.ofbyinfrom into in1.房顶是一个旧船倒过来使用的。
The _____ of the house ______ ______ ______.
2.大门是用石头和玻璃瓶做的。
The gate is made _____ rocks and glass ______.
3.王涛因用来自旧车的铁做艺术品而闻名。
Wang Tao ____ _______ ____ _______ iron from the old cars to make art pieces.top turned upside down of bottles is known for usingRevision1. 停止乘小汽车
2. 回收纸
3. 用纸巾
4. 好好利用
5. 用垃圾建造房子
6. 倒置
7. 经营小生意stop riding in carsrecycle paperuse paper napkinsput to good usebuild a house out of rubbishturn upside downset up a small business8. 回复，归还
9. 旧玻璃瓶
10. 拆下
11. 一个有创意的大脑
12. 开一个小店
13. 更受欢迎的作品
14. 给他人带来欢乐bring backold glass bottlespull downa creative mindopen a small shopmore popular worksbring happiness to othersLearn the word! support
n. 支持,援助,供养
vt. 支援,帮助,支持
Which football team
do you support? 1 endangered
adj. (生命等)有危险
的,有灭绝危险的,将
要绝种的
We should do our
best to save
endangered species.
2 recycle
v.使再循环,
再利用3 pull down
n. 毁坏, 拆除
The cinema she used
to visit had been
pulled down.
4Think about the environment in your town/ city and complete the chart below.Which parts of the town/ city have a nice environment? Why are they nice?
Which parts need to be improved? Why?3aparkthe air is cleanstreets so many treesrestaurantsclean and tidyriver a lot of rubbishso many carsair too many
factoriesstreets 3bWritingWrite a letter to the city mayor about the problems and your suggestions.In your letter, describe the environmental
problems in your town/city.
1. What are the problems?
2. Where are they?
3. What or who is causing these problems?Then, give suggestions or possible ways to solve the problems.
I think that…
We should/ could…
I suggest… Now more and more people have realized these problems. I think that governments
should close down the factories and develop laws to stop people from driving cars every day. I suggest everyone in this town should help to clean up the river and the streets. We should call on everyone in the town to throw rubbish in the dustbins.
I hope the problem will be solved in the near future and our home will become better and better. Self Check1. Write different forms of the
words. Then add more to each
group.v.— n.pollute ---
act ---
protect---
inspire ---
build ---
create ---farm ---
sing ---
travel---
drive ---
run ---
write ---pollution
action
protection
inspiration
building
creationfarmer
singer
traveler
driver
runner
writern. — adj.fame ---
wood ---
science---
health ---
south ---
care ---rain ---
cloud---
luck ---
help ---
color ---
day ---famous
wooden
scientific
healthy
southern
carefulrainy
cloudy
lucky
helpful
colorful
dailyadj.— n.sunny ---
noisy ---
harmful ---
beautiful ---
different ---
important---
woolen ---sun
noise
harm
beauty
difference
importance
wooladj. — adv.slow ---
wide ---
sudden ---
real ---
quick ---
true ---
possible---happy ---
loud ---
quiet ---
heavy ---
easy ---
angry ---
good ---slowly
widely
suddenly
really
quickly
truly
possiblyhappily
loudly
quietly
heavily
easily
angrily
well 2. Match each statement with the grammar
structure.3. Write ways to cut down on these kinds
of pollution.stop factories from throwing waste into rivers.Try not to use plastic bags when shoppingCut down the number of cars.Reduce the number of factories that burn coal.1.Fill in each blank with the correct word given. 1. Why are you ________ a coat? It's not very
suitable for this hot weather.
2. Our school football team needs more
_________. They aren't doing very well.
3. Pandas are __________ animals. They
aren't doing very well.wearingsupportendangered4. It's important to _______ paper to save the
trees.
5. That apartment block is old and dangerous.
It should be ___________.recyclepulled down