外研版九年级英语上册课件 Module 12 Save our world Unit 2 (共24张PPT)

(共24张PPT)
预习教材，自主学习探新知
1. 瓷，瓷器
2. repeat
3.快速的，迅速的
4.布，布料
5. grandson
6. 分开
7. 步骤，措施
8. throw away
9. 塑料，塑料的
10. 政策，方针
11. 橡胶
12. 许多，很多
预习教材，自主学习探新知
1. 瓷，瓷器 china
2. repeat 重说
3.快速的， rapid
4.布，布料 cloth
5. grandson (外)孙子
6. 分开 divide
7. 步骤，措施 step
8. throw away 扔掉 ，丢弃
9. 塑料，塑 料的 plastic
10. 政策，方针 policy
11. 橡胶 rubber
12. 许多，很多 tons of
Let’s watch a vedio and discuss what is wrong with the earth？
Who/What caused the problems
Are you green
* Do you walk or ride a bike to a supermarket
* Do you buy new clothes just because they are modern
* Do you turn off the lights when you leave the room
* Do you take your own bag when shopping and not ask for a plastic bag
* Do you collect bottles when they are empty
* Do you divide the waste into things to recycle and things to throw away
* Do you often use the disposable chopsticks to have meals
Whose life is green
If your YES is 5 and NO
is 2, your life is green.
If your answer is not like this, change from now on.
Look through the passage and divide it into three parts and match the main idea .
Part I Why to be green
Part II How to be green
Part III How green are you
How green are you
How to be green
___
_______________
___
_______________
Why to be green
( ) 1. The passage may come from ______. A. a menu B. a dictionary
C. a storybook D. a magazine
( )2. what is the passage talking about
A. We produce waste everyday.
B. We should reduce, reuse and recycle to make our
world green
C. We can hope for the rapid change to save the world
D. Divide rubbish into different groups .
Skimming : read the passage then choose the right answers
Scanning : Can you find out the three key words and their meanings
Three key words
The meanings
Reduce
Reuse
Recycle
use less
use again
change things into something
else to be reused
Reduce
1.Don’t____________. .
Because it ________________________
________
2.We shouldn’t ______________ than we can finish.
3 .______ the lights when you don’t need them.
4.Before you _____________,
think whether it is __________. Why
waste things
order more food
Turn off
buy something new
necessary
Because maybe the old one is just as good.
saves money and causes less pollution.
Reduce
1.Don’t__________.Because it_____________________________
2.We shouldn’t ______________ than we can finish.
3.______ the lights when you don’t need them.
4.Before you _____________,
think whether it is __________. Why
Whose way of life is green Lily’s , Cindy ’s or Tom’s
1. Lily prefers buying new things to repairing old things.
2. Cindy always brings cloth bags to go shopping with her parents.
3. Tom refuses to use throwaway chopsticks because it’s wasteful .
Choose the best answer.
What shouldn’t we do for recycling
A. Throw tons of rubbish away.
B. Divide rubbish into plastic, glass and rubber.
C .Develop a recycling policy.
2. Which way can help save trees
A. using paper cups B using recycled paper
C. using paper only one side
lots of
政策
How to be green
Reduce
Reuse
Recycle
Do not order more food than you can finish
Turn off the lights when you do not need them
Before you buy something new, think whether it is really necessary.
Use things for as long as possible. Repair them if possible.
Do not throw things away and buy new ones.
use china cups and cloth bags instead of a paper cup or a paper bag.
Divide your rubbish into different groups.
Develop a recycling policy.
Buy products such as recycled paper to save trees.
How to be green
Reduce
Reuse
Recycle
Do not order_________
____ the lights when you do not need them
Before you buy something new,__________
Use things for ________ . Repair them __________
Do not ____ things _____ and buy ________
use ____ cups and _____ bags instead of a ____or a _____
____ your rubbish _____ different groups
_________policy
Buy products such as _________.
We cannot hope for rapid change, but let’s take
these simple steps today so that we will save the
world for our grandsons and granddaughters
tomorrow.
Easy to change
Difficult to change
√
Reduce, reuse , recycle
Can you guess the meaning
The writer’s opinion
How green are you
How to be green
___
_______________
___
_______________
Why to be green
How to make our life greener
Tip1: 把文章分成三步走 ：Part1:目前存在的环境问题及保护环境的重要性 Part2: 怎样做才能改变环境？ Part3:发出保护环境的倡议，再次强调保护环境的重要性 （小组抽签，每个小组写其中的一部分，三个小组完成一篇完整的作文）
Tip2:写作时，可模仿课文结构，巧用课本中的短语和句子。用because，so that, should/shouldn’t.等连词使文章更连贯，更具说服力。
Eg:We should use both sides of the paper so that we can save paper.
How to make our life greener
We can’t change the past, but we can change the future!
Homework
基础作业（必做）
1.Remember the new words and expressions
2.Complete your short passage
能力提升（选做）
Try to do one thing that is good for our environment