Unit 13 We're trying to save the earth! Section B (2a-2e) 课件(共28张PPT) 2024-2025学年英语人教版九年级全一册

(共28张PPT)
Unit 13
We're trying to save the earth.
Section B (2a~2e)
What should we do to save the environment
1. don’t use paper napkins
2. recycle books and paper
3. stop riding cars
4. turn off the lights when you leave a room
5. turn off the shower while you are washing your hair
Revison
What else can we do to protect the environment
reuse things we don’t use anymore
put them to good use
Lead in
What can you see in the pictures
What is it/ are they made of
Look at the pictures in 2b
and answer the questions.
Prediction
The house is made of rubbish.
The top of the house is an old boat turned upside down.
上下颠倒；倒转
The bags are made of old clothes.
house
handbag
It is made of iron.
n. 铁
art piece
What do you think of these works
a kind of metal
creative
Can you guess what the passage is about
It’s about how people reuse the waste with creativity.
Rethink, Reuse, Recycle!
1
2
3
4
Art pieces made of iron and other materials from old cars.
House built of rubbish.
Many old things can be put to good use.
Bags made from old clothes.
Match each paragraph with the main idea.
Fast reading
Read the passage and complete the chart below.
Names What materials did they use What did they made
Amy Hayes
windows and doors of old buildings that were pulled down; an old boat; rocks; old glass bottles
Jessica Wong
a house
bags
Wang Tao
iron and other materials from old cars
beautiful art pieces
old clothes, especially old jeans
2b
How can we deal with things we don’t need anymore
We can put some old things to good use with a creative mind.
Read paragraph 1 and answer the questions.
Careful reading
Parts of the house Materials used
The windows and doors
The top of the house
The gate in front of her house
Read paragraph 2 and complete the chart.
old buildings that have been pulled down
an old boat
rocks and old glass bottles
Read paragraph 2 and answer the questions.
What prize did Amy win
2.What do the president think of Amy
She won a prize from the Help Save Our Planet Society.
The presidnet thinks she is an inspiration to us.
a good example for us
1.How long has she been doing this
2. How does she sell her bag
3.What is her plan
She has been doing this for a few years.
She opened a small shop to sell them.
She has also set up a website to sell them online.
Read paragraph 3 and answer the questions.
She plans to write a book about new ways to use old clothes.
To encourage more people reuse old things.
materials iron and other materials from old cars
art pieces
hopes
reasons
__________that look like animals or humans.
①
②
____________ that you can put at home.
set up a __________ theme park
①
②
③
to show art can bring __________ to others.
to show the importance of ______________________
to show ____, _____iron can be brought back to
_____ with a little __________
large pieces
small pieces
“metal art”
environmental protection
happiness
cold
hard
life
creativity
Read paragraph 4 and fill in the blanks.
Rethink, Reuse, Recycle!
Theme
(Para. 1)
Three ideas
(Para. 2-4)
Nothing is a waste if you have a creative mind.
Amy Hayes (Para. 2)
Jessica Wong (Para. 3)
Wang Tao (Para. 4)
a house built out of rubbish
uses old clothes to make bags
uses iron and other materials to make art pieces
the windows and doors: come from old buildings
the top: an old boat turned upside down
the gate: made of rocks and old glass bottles
opened a small shop
set up a website
plan to write a book about new ways to use old clothes
large pieces look like animals or humans
smaller pieces can be put at home
hopes to set up a “metal art” theme park
Summay
Make a list of things that need to be done to save the environment. Which things can be done by common people every day Which things have to be done by governments and organizations Discuss these with your group.
Individual people Government Organizations
Group work
2e
Things which can be done by 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
Sample answers：
Things which have to be done by governments and organizations:
educate the public
ensure that factiries get rid of waste in a responsible way
preserve the forests
preserve endangered species
not allow activities that seriously endanger the environment
Try our best
to save the earth!
Fill in the blanks with the correct forms of the phrases in the box.
1. Amy Hayes lives in the UK. Many of the old buildings in her neighborhood were ____________.
2. All the rubbish and old things in Amy’s neighborhood were then __________________ when Amy built her house.
put to good use build ... out of pull down
set up known for not only ... but also
pulled down
put to good use
2c
3. Amy is very creative. She _______ her front gate ___________ rocks
and old glass bottles. She put an old boat on top of her house.
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.
6. Wang Tao _____________ makes large pieces of metal art that look like animals or humans, _____________ makes smaller pieces for the home.
set up
known for
not only
but also
built
out of
Underline the words in the passage based on the words below. What are the differences
think use usual recycle build
create special recent environment important protect inspire
UNDERSTANDING PREFIXES AND SUFFIXES
Recognize how prefixes and suffixes may change the meanings of words and how they are used.
2d
think
rethink
use
reuse
usual
unusual
recycle
recycling
useful
build
building
create
creative
creativity
special
especially
recent
recently
environment
environmental
important
importance
protect
protection
inspire
inspiration
Prefix: a group of letters added to the beginning of a word to change the meaning of the word.
suffix: a group of letters added to the end of a word to change the part of speech.
e.g. re + think= rethink un + usual= unusual
e.g. actual(adjective) + ly = actually(adverb)
build(verb) + ing = building(noun)
前缀:
rethink, reuse, unusual
actually, building, creative, recently, environmental,
importance, protection, inspiration, creativity
后缀:
especially
前后缀：
这些前缀改变词的意思，后缀改变词性，前后缀既改变词义也改变词性。
前缀 示例
un- (不、非，表示否定) unusual
re- (又、再、重新) reuse
dis- (不、非，表示否定) disagree
im- (不、非，表示否定) impossible
Remember
后缀 示例
-tion (表示动作、状态，名词后缀) protection
-ful (充满，形容词后缀) successful
-y (表性质，形容词后缀) cloudy
-ing (形容词后缀) exciting
-ed (形容词后缀) excited
-al (……的，形容词后缀) natural
-ly (副词或形容词后缀) really, friendly
-less (无，没有，形容词后缀) homeless
Remember
Add a prefix or a suffix to thses words.
Add a prefix: write, agree, happy, polite, possible, honest, friendly, expected
Add a suffix: care, help, home, use, hope, friend, week, luck
Practice
Oral:Read the passage five times. Try to remember the useful expressions.
Written: Finish exercise book, self check 2.
*Optional: Make an art work out of wastes, bring it back to school and show it.
Homework