Unit 13 We're trying to save the earth!Section B 2a-3b 课件（共26张PPT，含内嵌音频）2024-2025学年人教版英语九年级全册

(共26张PPT)
Unit 13
We're trying to save the earth!
Section B
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
a house
Read the passage and complete the chart below.
2b
（n.瓶子）
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
-ive是形容词后缀 一般表示有......的
create + -ive creative
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。
Match the words
Match the phrases
Look at the title and the pictures in 2b. Can you guess what the passage is about
2a
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：
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）
如果你有创造性的头脑，没有东西是废物。
be an inspiration to sb.对某人来说是一种鼓舞
被好好利用
考虑
扔掉你不再需要的东西
一名最普通的妇女
从没听说
...由...建造的
被摧毁
被倒置
获得...的奖励
在...的前面
由...制成的
帮助拯救地球协会
1. throw away things you don't need anymore
2. think about
3. put to good use be put to good use
4. have a creative mind
5. a most unusual woman
6. build ... out of ... be built out of...
7. come from old buildings
8. pull down be pulled down
9. be turned upside down
10. win a prize from... win-won
11. be an inspiration to sb.
扔掉你不再需要的东西
考虑
好好利用
被好好利用
有一个创新的大脑
一名最普通的妇女
用...建造
...由...建造的
来自就建筑物
摧毁
被摧毁
被倒置
获得...的奖励
Do you know the meaning of the following
P1
P2
对某人来说是一种鼓舞
唯一一个擅长回收的人
创建一个网站
使用旧衣服的办法
因做...而闻名
给其他人带来快乐
只需要一点创造力，也可产生活力
不仅...而且...
12. the only one who is good at recycling.
13. uses ... that people don't wear anymore
14. has been doing this for ...15.set up a website
14. new ways to use old clothes
15. set up a small business
16. be known for... be known for doing...
17. make beautiful art pieces
18. show people the importance of environmental protection
19. bring happiness to others
20. be brought back to life with a little creativity
21. not only...but also...
唯一一个擅长回收的人
创建一个网站
利用旧衣服的新办法
开始经营小生意
因...而闻名
因做...而闻名
制作美丽的艺术品
向人们展示环境保护的重要性
给其他人带来快乐
只需要一点创造力，也可产生活力
不仅...而且...
P3
P4
Match the phrases
2c
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___________.
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.
put to good use
3. Amy is very creative. She _______ her front gate ________ rocks and old glass bottles. She put an old boat on top of her house.
out of
built
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
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
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
划出短文中基于以下单词的词。它们有什么区别？
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
Match
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
Think 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
3a
Good environment Why Bad environment Why
park
the air is clean
streets
so many trees
restaurants
clean and tidy
river
a lot of rubbish
so many cars
air
too many
factories
streets
3b
Writing
Write 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…
Self Check
1. Write different forms of the words.
Then add more to each group.
v.— n.
pollute ---
act ---
protect---
inspire ---
build ---
create ---
pollution
action
protection
inspiration
building
creation
n.— adj.
fame ---
wood ---
science---
health ---
south ---
care ---
famous
wooden
scientific
healthy
southern
careful
adj.— n.
different ---
important---
difference
importance
adj. — adv.
slow ---
wide ---
sudden ---
real ---
slowly
widely
suddenly
really
2. Match each statement with the grammar structure.
Statement
Grammar
3. Write ways to cut down on these kinds of pollution.
Kinds of pollution Ways to cut down
water pollution
land pollution
noise pollution
air pollution
Stop factories from throwing waste into rivers.
Try not to use plastic bags when shopping
Cut down the number of cars.
Reduce the number of factories that burn coal.
口头作业 (Oral work)
熟读课文Unit 13 Section B (2b)
书面作业 (Writing work)
同步学习 Unit 13 Section B
第三、四课时：四至六题
Homework