(共21张PPT)
Module 12 Save our world
Unit 2 Repeat these three words daily:
reduce, reuse and recycle.
1. What do you think of when you see the color green
2. How green are you
Free talk
What does this symbol mean
1. 学习并掌握divide, plastic, policy, reuse, bottle, throw away, repeat, reduce , cloth, ton, tons of, rubber, rapid, step, grandson, granddaughter等核心词汇，掌握常用的构词法。
2. 能够读懂关于环保的文章, 能利用构词法理解一些生词的意思。
3. 能够简单介绍环保措施, 提出建议并说明理由。
4. 通过学习, 增强环保意识, 从我做起, 从身边做起, 从小事做起, 养成环保的习惯。
学习目标
思 考
Look at the pictures,say which ways are good for environment and why.
These are some bowls and spoons made of china.
We shouldn’t use disposable food box or disposable chopsticks.
We can use them many times.
good for the environment
Someone threw an empty bottle in a river.
There are three rubbish bins for recycling, so please divide the waste before you throw things into them.
We can save energy.
good for the environment
Look at the title of the passage. What suggestions do you think the passage will make Use the words in the box to help you.
It is better to use china cups and bowls because they can be used many times.
china divide necessary plastic policy reuse
Reading
Read the passage and answer the questions in the first part.
Do you walk or ride a bike to school
Do you buy new clothes just because they are modern
Do you turn off the lights when you leave the room
Reading
Do you take your own bag when shopping and not ask for a plastic bag
Do you buy drinks in bottles And what do you do with the bottles when they are empty
Do you divide the waste into things to recycle and things to throw away
Check (√)the suggestions that are mentioned in the passage.
1. Order food that you can finish.
2. Use less electricity at home.
3. Learn ways to recycle rubbish.
4. Use paper cups and bags.
5. Repair things.
6. Divide rubbish into different groups.
7. Collect waste or rubbish to raise money.
8. Burn things to save energy.
T
T
T
F
T
T
F
F
Reading
Find two things you should do and two things you shouldn't do in the passage. Give reasons. Use your answers to write sentences.
We should recycle rubbish because it can help us protect the environment.
We throw away (1) ______ of rubbish every year. If we want
a clean world for our grandsons and (2)_______________, we
have to reduce, reuse and (3) _________. (4) ________ these
three words every day. The first (5) ______ is to use less. The
second is to use things as long as possible. Then (6) _________
your rubbish into (7) _______, paper, rubber and glass. Finally,
draw up a recycling (8) ______ for your community. We
cannot hope for (9) ______ change, but every little bit helps!
Complete the passage with the correct form of the words in the box.
divide granddaughter plastic policy rapid
recycle repeat step ton
tons
granddaughters
plastic
recycle
divide
step
Repeat
policy
rapid
Writing
Work in pairs. Make a list of things you can do to make your school greener.
Don’t throw bottles away.
metal
Glass
Paper
Plastic
Clothes
Shoes
Write a passage on how to make your school greener and give reasons. Use the list you have made in Activity 7 to help you. Use because, so and so that.
Don’t throw bottles away because it is better to recycle them.
Writing
1. divide ... into 把……分成……
. . . be divided into. . . 是其被动语态，意为“……被分为……”
例如：The teacher divided our class into four groups.
老师把我们班分成四个小组。
Berlin was divided into two parts after World WarⅡ.
第二次世界大战后, 柏林被分为两部分。
探究·导学
2. step n. 步骤; 措施
(1)step作可数名词, 意为“步骤; 措施”, 常与take连用构成take steps, 意为“采取措施; 开始行动”。同义短语为take measures。
(2)若表示“采取措施做某事”可用take steps/measures to do sth.
We should take steps/measures to encourage them to grow rich.
我们应当采取措施鼓励他们致富。
3. throw away扔掉; 丢弃
(1)throw away动词短语, 意为“扔掉; 丢弃”, away是副词, 代词作宾语, 须置于throw和away之间。名词作宾语, 置于中间或后面。
(2)throw away还可表示“浪费(时间、金钱等), 乱花(钱等)”。
例如：Do not throw them away and buy new ones.
不要把它们扔掉买新的。
It will throw away time and money. 这将浪费时间和金钱。
课堂小结
Module 12 Unit 2
单词
认知：plastic, policy, reuse, bottle, repeat, reduce , cloth, rubber,
rapid, grandson, granddaughter
find out; throw away, turn off; as long as; make a change
短语
应用：divide (divide ... into);ton, (tons of), step (take steps)
Do you divide the waste into things to recycle and things to throw away
Do noorder more food than you can finish.
句型
I. 用所给词的适当形式填空
1. My brother doesn’t like buying drinks in ________(bottle).
2. Everybody needs a ________(health) environment.
3. Smoking is ________(harm)to your health. So you must give it up.
4. Uncle Martin bought a ________(use) car yesterday. It was very cheap.
5. The government is developing the _________(recycle) policy.
bottles
healthy
harmful
useful
recycling
训练·评价
II. 从方框中选择恰当的短语，并用其正确形式完成句子。
as well as possible, instead of, do harm to, make a difference to, find out
1. Reading in the sun will ____ ______ ___ our eyes.
2. Jim stayed at home yesterday _______ _____ going to school.
3. Everyday activities can _____ __ __________ ___ the environment.
4. We should protect our earth ____ ______ ____ ________.
5.The twins look the same and we can’t ____ _____ the differences between them.
do harm to
instead of
make a difference to
as well as possible
find out
Ask the students to think how to make our school greener and give reasons. And write a passage about it.
Homework
