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初中外研版 (新标准)Unit 2 Repeat these three words daily: reduce, reuse and recycle.教学ppt课件
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这是一份初中外研版 (新标准)Unit 2 Repeat these three words daily: reduce, reuse and recycle.教学ppt课件，共38页。PPT课件主要包含了reduce，reuse，recycle，Show time等内容，欢迎下载使用。
Air pllutin
Water pllutin
Nise pllutin
Rubbish pllutin
Can yu help me?
Unit 2 Repeat these three wrds daily: reduce, reuse and recycle.
Mdule 12 Save ur wrld
1.T learn sme key wrds and useful expressins abut envirnment.Such as,plicy,reuse,repeat,reduce,recycling,rapid,devide 2. T learn what we can d t save the wrld.
Learning aims:
( ) 1. The passage may cme frm ______. A. a menu B. a dictinary C. a strybk D. a magazine( )2. what is the passage talking abut ? A. We prduce waste everyday. B. We shuld reduce、reuse and recycle t make ur wrld green C. We can hpe fr the rapid change t save the wrld D. Divide rubbish int different grups .
Skimming : read the passage then chse the right answers
structure
para( ) Why shuld we be green?
para( ) Hw green are yu?
para( ) What can we d t be green?
Whse life is green
If yur YES is 5 and NO is 2, yur life is green。
If yur answer is nt like this, change frm nw n.
Survey: Hw green are yu?
Scanning :read the passage again t find ut the three key wrds and their meanings
Three key wrds
The meanings
ReduceReuse Recycle
use less
change things int smething else t be reused
We shuld1.____ ____ the light when they dn’t need buy smething________ when it is ________.
We shuldn’t 1.____ _____ than we can finish.
Why 1.It _________ and ld ne is just____ _____.
we shuldn’t waste things because it saves mney and causes less pllutin.
we shuld buy smething necessary because the ld ne is just as gd.
We shuld _____ _____and ______things if_________ s that_____________________.
We shuld use _________________________because____________________________.
they will last
china cups and clth bags
they can be used many times
Check the true sentences.1.( ) We can thrw things away and burn things t save energy.2.( ) We divide rubbish int plastic, glass, paper and rubber.3.( ) Things can be changed int smething else withut using energy.
Save the earth and save us
T prtect the envirnment, starts frm me.
The earth smiles we will smile
Help make a green schl
Beginning：As a student, there are many things we can d t be green.
Bdy： Yur suggestins…
Ending：Everyne shuld knw the imprtance f being green, and try his best t save the wrld.
Remember these three wrds:
What des it mean?2. What shuld we d? Find ut the suggestins.
It means “use less”.
& D nt waste things.& D nt rder mre fd than yu can finish.& Turn ff the lights when yu dn’t need them. / Dn't leave the lights n.& Befre yu buy smething new, think whether it is really necessary.
It means “use again”.
& Use things fr as lng as pssible.（D nt thrw them away and buy new nes）.& D nt use paper cups r paper bags.（It’s better t use china cups and clth bags）
Dn’t thrw them away.
Hw t use things fr as lng as pssible?
Lk after them .
Repair them if pssible.
Maybe they can be recycled
Read the paragraph abut Recycle and answer the questin
We shall divide the rubbish int
It means “change things int smething else t be reused”.
& Divide yur rubbish int plastic, glass, paper and rubber. & Develp a recycling plicy.& Buy prducts such as recycled paper t help save trees.
Althugh it takes energy t change things int smething else, it is better than thrwingthings away r burning them.
We thrw tns f rubbish away each year, s we have t make a change.
A natin destrying its
destrys itself.
------ F.D. Rsevelt （小罗斯福）
Make a list f things yu can d t make yur schl greener.
* Dn’t thrw bttles away.* Write r print n bth sides f the paper.* Bring yur wn chpsticks frm hme and reuse them.* Dn’t use dispsable cups r plates, either.* Put paper, plastic, glass and metal in the recycling bins.
1. 对... 有好处2. 最好做某事3. 找出，弄清，查明4. 关灯5. 塑料袋6. 把...分成7. 扔掉8. 对...有害9. 造成更少的污染10. 以便于11. 如果有可能12. 用许多次13. 其他的东西14. 期待快速的改变15.尽可能...地
1. be gd It's better t d sth.3. find ut4. turn ff the lights5. plastic bags6. divide ... thrw away8. be harmful d harm cause less pllutin10. s that11. if pssible12. use many times13. smething else14. hpe fr rapid change15. pssible
以“Hw t be green”为题写一篇60词左右的小短文。
Task5 Writing
T be green, we shuld repeat:
reduce, reuse, recycle
Read the paragraph abut Reduce and answer the questin
What des “reduce” mean?It means “use less things”. It means “Dn’t use things”. It means “Dn’t make things”. 2. What shall yu d t reduce?Order mre fd than yu can finish.Turn n the lights when yu d nt need them.Befre yu buy smething new, think whether it is necessary.
Read the paragraph abut Reuse and answer the questin
Shall we use paper cups r paper bags?
N, we shuldn’t.
What des “reuse” mean?It means “Use less things” It means “Dn’t use things”. It means “Use things again”.
Order fd that yu can finishUse less electricity at hme.Learn ways t recycle rubbish.Use paper cups and paper bags.Repair things.Divide rubbish int different grupsCllect waste r rubbish t raise mney.Burn things t save energy.
Read the passage again, and chse what we can d accring t the passage.
T be green, what shall we d in ur daily life?_______________________________________________________________________________________________________________
ride a bike;
turn ff the lights;
thrw abut the waste;
use a plastic bags;
buy mre clthes;
divide the waste
Activity 4 Cmplete the passage with the crrect frm f the wrds in the bx.
We thrw away (1) _______f rubbish every year. If we want a clean wrld fr ur grandsns and (2) _____________ , we have t reduce, reuse and (3) _______. (4) _______ these three wrds every day. The first (5)_______ is t use less. The secnd is t use things as lng as pssible. Then (6) _______ yur rubbish int (7) _______, paper, rubber and glass. Finally, draw up a recycling (8) _______ fr yur cmmunity. We cannt hpe fr (9) _______change, but every little bit helps!
granddaughters
Task4 Retell the passage.
reuse the clthes
rder less fd
use clth bags
recycle the bttles
ride a bike t schl
use tw sides f paper
1、beginning：As a student, there are many things we can d t be green.
2、bdy： At hme, we can… In schl, we’d better…
3、ending：Everyne shuld knw the imprtance t be green, and try his best t save the wrld.
Writing
Air pllutin
Water pllutin
Nise pllutin
Rubbish pllutin
Can yu help me?
Unit 2 Repeat these three wrds daily: reduce, reuse and recycle.
Mdule 12 Save ur wrld
1.T learn sme key wrds and useful expressins abut envirnment.Such as,plicy,reuse,repeat,reduce,recycling,rapid,devide 2. T learn what we can d t save the wrld.
Learning aims:
( ) 1. The passage may cme frm ______. A. a menu B. a dictinary C. a strybk D. a magazine( )2. what is the passage talking abut ? A. We prduce waste everyday. B. We shuld reduce、reuse and recycle t make ur wrld green C. We can hpe fr the rapid change t save the wrld D. Divide rubbish int different grups .
Skimming : read the passage then chse the right answers
structure
para( ) Why shuld we be green?
para( ) Hw green are yu?
para( ) What can we d t be green?
Whse life is green
If yur YES is 5 and NO is 2, yur life is green。
If yur answer is nt like this, change frm nw n.
Survey: Hw green are yu?
Scanning :read the passage again t find ut the three key wrds and their meanings
Three key wrds
The meanings
ReduceReuse Recycle
use less
change things int smething else t be reused
We shuld1.____ ____ the light when they dn’t need buy smething________ when it is ________.
We shuldn’t 1.____ _____ than we can finish.
Why 1.It _________ and ld ne is just____ _____.
we shuldn’t waste things because it saves mney and causes less pllutin.
we shuld buy smething necessary because the ld ne is just as gd.
We shuld _____ _____and ______things if_________ s that_____________________.
We shuld use _________________________because____________________________.
they will last
china cups and clth bags
they can be used many times
Check the true sentences.1.( ) We can thrw things away and burn things t save energy.2.( ) We divide rubbish int plastic, glass, paper and rubber.3.( ) Things can be changed int smething else withut using energy.
Save the earth and save us
T prtect the envirnment, starts frm me.
The earth smiles we will smile
Help make a green schl
Beginning：As a student, there are many things we can d t be green.
Bdy： Yur suggestins…
Ending：Everyne shuld knw the imprtance f being green, and try his best t save the wrld.
Remember these three wrds:
What des it mean?2. What shuld we d? Find ut the suggestins.
It means “use less”.
& D nt waste things.& D nt rder mre fd than yu can finish.& Turn ff the lights when yu dn’t need them. / Dn't leave the lights n.& Befre yu buy smething new, think whether it is really necessary.
It means “use again”.
& Use things fr as lng as pssible.（D nt thrw them away and buy new nes）.& D nt use paper cups r paper bags.（It’s better t use china cups and clth bags）
Dn’t thrw them away.
Hw t use things fr as lng as pssible?
Lk after them .
Repair them if pssible.
Maybe they can be recycled
Read the paragraph abut Recycle and answer the questin
We shall divide the rubbish int
It means “change things int smething else t be reused”.
& Divide yur rubbish int plastic, glass, paper and rubber. & Develp a recycling plicy.& Buy prducts such as recycled paper t help save trees.
Althugh it takes energy t change things int smething else, it is better than thrwingthings away r burning them.
We thrw tns f rubbish away each year, s we have t make a change.
A natin destrying its
destrys itself.
------ F.D. Rsevelt （小罗斯福）
Make a list f things yu can d t make yur schl greener.
* Dn’t thrw bttles away.* Write r print n bth sides f the paper.* Bring yur wn chpsticks frm hme and reuse them.* Dn’t use dispsable cups r plates, either.* Put paper, plastic, glass and metal in the recycling bins.
1. 对... 有好处2. 最好做某事3. 找出，弄清，查明4. 关灯5. 塑料袋6. 把...分成7. 扔掉8. 对...有害9. 造成更少的污染10. 以便于11. 如果有可能12. 用许多次13. 其他的东西14. 期待快速的改变15.尽可能...地
1. be gd It's better t d sth.3. find ut4. turn ff the lights5. plastic bags6. divide ... thrw away8. be harmful d harm cause less pllutin10. s that11. if pssible12. use many times13. smething else14. hpe fr rapid change15. pssible
以“Hw t be green”为题写一篇60词左右的小短文。
Task5 Writing
T be green, we shuld repeat:
reduce, reuse, recycle
Read the paragraph abut Reduce and answer the questin
What des “reduce” mean?It means “use less things”. It means “Dn’t use things”. It means “Dn’t make things”. 2. What shall yu d t reduce?Order mre fd than yu can finish.Turn n the lights when yu d nt need them.Befre yu buy smething new, think whether it is necessary.
Read the paragraph abut Reuse and answer the questin
Shall we use paper cups r paper bags?
N, we shuldn’t.
What des “reuse” mean?It means “Use less things” It means “Dn’t use things”. It means “Use things again”.
Order fd that yu can finishUse less electricity at hme.Learn ways t recycle rubbish.Use paper cups and paper bags.Repair things.Divide rubbish int different grupsCllect waste r rubbish t raise mney.Burn things t save energy.
Read the passage again, and chse what we can d accring t the passage.
T be green, what shall we d in ur daily life?_______________________________________________________________________________________________________________
ride a bike;
turn ff the lights;
thrw abut the waste;
use a plastic bags;
buy mre clthes;
divide the waste
Activity 4 Cmplete the passage with the crrect frm f the wrds in the bx.
We thrw away (1) _______f rubbish every year. If we want a clean wrld fr ur grandsns and (2) _____________ , we have t reduce, reuse and (3) _______. (4) _______ these three wrds every day. The first (5)_______ is t use less. The secnd is t use things as lng as pssible. Then (6) _______ yur rubbish int (7) _______, paper, rubber and glass. Finally, draw up a recycling (8) _______ fr yur cmmunity. We cannt hpe fr (9) _______change, but every little bit helps!
granddaughters
Task4 Retell the passage.
reuse the clthes
rder less fd
use clth bags
recycle the bttles
ride a bike t schl
use tw sides f paper
1、beginning：As a student, there are many things we can d t be green.
2、bdy： At hme, we can… In schl, we’d better…
3、ending：Everyne shuld knw the imprtance t be green, and try his best t save the wrld.
Writing
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