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高中英语人教版 (新课标)必修5&选修6Unit 4 Global warming获奖ppt课件
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这是一份高中英语人教版 (新课标)必修5&选修6Unit 4 Global warming获奖ppt课件PPT课件主要包含了Title，Body，The ending，The Ending，appeal to ，Practice 等内容，欢迎下载使用。
Lessn 2 Reading & Writing
CLEAN UP YOUR BUTTS AND BAGS
Cigarette butts
Plastic bags
Glance at the title and pictures; predict the main idea f the essay.
The main idea:
Para 1 All srts f items becme litter, but tw f the mst cmmn and the mst dangerus are cigarette butts and plastic bags. Litter is a big prblem, but it is a prblem that individuals can easily d smething abut.
____________________________________
____________________
Read the essay and answer the questins:
1. What d yu think the purpse f the essay is?2. What’s the purpse f each paragraph?
1. What d yu think the purpse f the essay is?
T present the authr’s argument and cnvince the reader t think the same way.
2. What’s the purpse f each paragraph?
T state the authr’s pint f view.
T present ne argument and prvide evidence t supprt it.
T present a secnd argument and prvide evidence t supprt it.
T present the authr’s view again and make an appeal.
Hw is Tm’s essay rganized t cnvey the main idea?
( What is the structure f the essay? )
Para 1: pint f view
All srts f items becme litter, but tw f the mst cmmn and the mst dangerus are cigarette butts and plastic bags. Litter is a big prblem, but it is a prblem that individuals can easily d smething abut.
___________________________________
Para 2: first pint f the argument and evidence
Althugh cigarette butts are small, they are very bad fr the envirnment. Over 1,600 billin cigarettes are smked each year in China. Abut 4.5 trillin butts are littered wrldwild. Apart frm these, they cntain sme txic chemicals, which endanger the plants and animals. Peple shuldn’t thrw away the butts but put them in rubbish bin instead.
_____________________________
_____________
_______________
Plastic bags are anther cmmn frm f litter that is a danger t the envirnment. They are made frm il and gas which are nn-renewable resurces. In China, 2 billin plastic bags are used everyday. They last frm 20 t l,000 years. They kill up t ne millin seabirds, 100,000 sea mammals, cuntless fish wrldwide. It wuldbe better if pelel use fewer and recycle them.
Para 3: the secnd pint f the argument and evidence
________________________________
__________________________
_____________________
Para 4: pint f view again and make an appeal
Cleaning up yur cigarette butts and plastic bags wuld imprve the envirnment. The earth will be a better place because it will be less plluted. And we wuld knw that we were ding smething t lk after ur planet. I believe the best slutin wuld be nt t smke r use plastic bags at all.
_________________________________
_____________________________________________________________
Summarize the structure f the essay.
Pint f view
Cigarette butts and plastic bags are serius envirnmental prblems.
Evidence& Slutin
1. ver 1,600 billin 2. 4.5 trillin butts3. txic chemicals; put cigarette butts in the rubbish bin.
First pint f the argument
Cigarette butts are bad fr the envirnment.
Evidence& Slutin
1. nn-renewable resurces 2. 2 billin plastic3. last frm 20 t 1000 years 4. kill up t ne millin seabirds...； use fewer and recycle them.
State his view again and make an appeal
Cleaning up yur cigarette butts and plastic bags wuld imprve the envirnment; nt t smke r use plastic bags.
Secnd pint f the argument
Plastic bags are a danger t the envirnment.
The structure f an argumentive essay
The beginning
State the view: imprtance r prblem.
Prvide the evidence r present sme slutins t the prblem.
State the view again and make an appeal.
Take the essay abve fr example t finish the task.
June 5th is Internatinal Envirnment Day. This makes us pay mre attentin t ur envirnment and the need t prtect it. Prepare a speech as a vlunteer fr the Internatinal Envirnment Day.
What questins will cme t yur mind?
1. What is wrng with ur envirnment?
2. Why d we prtect ur envirnment？
3. What measures can we take t prtect ur envirnmnet?
4. Hw t make an appeal t thers t prtect ur envirnment?...
Step 1: structure
State ur view: imprtance and prblems.
Prvide the tpic sentence & and sme slutins t the prblems.
State ur view again and make an appeal.
Step 2: utline the speech
1. Nthing is mre imprtant than t prtect ur envirnment.
Part ne: state the imprtance f the envirnment.
2. It is f great imprtance fr us t prtect ur envirnment.
3. If we dn't prtect ur envirnment as sn as pssible, life will be hard fr us. ...
Part ne: state sme envirmental prblems.
2. Water pllutin is frm txic industrial pllutants, agricultural pllutants like fertilizers, traditinal pllutants like sewage.
3. Air pllutin (including greenhuse gases) is frm factry smkestacks, industrial plants, mtr vehicles...
1. Nwadays, ur envirnment becmes wrse and wrse.
Part tw: prvide measures.
1. Faced with envirnmental prblems, we have t take actin t prtect ur envirnment.
2. T prtect ur envirnment, a range f measures shuld be taken as fllws.
3. We shuld spare n effrt t take sme measures t slve the envirnmental prblems.
1. take public transprt r use car sharing instead f private cars.
2. use bth sides f the paper when we write.
3. recycle the waste paper, water s that we can reuse them later.
4. turn ff the lights and ther husehld appliances in time.
Remember ur cntributins can make a difference!
Part three: state the view again and make an appeal.
1. Hw imprtant and necessary it is fr us t prtect envirnment!
2. I'd like t appeal t everyne t prtect ur envirnment.
3. In a wrd, if everyne pays mre attentin t ur envirnment, there will be less pllutin and ur life will becme better.
Step 3: rich sentence patterns
Part ne: state the imprtance r prblems.
1.随着经济和社会的发展，污染越来越严重。 ur ecnmy and sciety, pllutin is2. 目前，人们越来越担心环境。Currently, there is the envirnment.
a grwing cncern ver
mre and mre serius
With the develpment f
____________________.
Part ne : state the imprtance r prblem.
3.我们要不遗余力地采取一些措施来解决这个问题。We’ll_____________t take sme measures t4.毕竟，我们只有一个地球可以居住，保护环境非常重要。
spare n effrt
slve the prblem.
______________
After all, we have and take care f envirnment.
nly ne earth t live n
it’s very imprtant t
___________________
Part tw: present evidence and measures.
1. 建议使用更多公共交通工具而不是私人车。______________ t use mre public transprtatin __________ private cars.2. 解决这个问题的成功之处在于回收废水、纸张和其他废物。______________________slving the prblem is recycling the waste paper, water and ther wastes.
It is suggested
Cntributing t success f
3.发展经济环保的汽车是个好主意。________________ develp cheap and _________________ cars.4.善用水是每个人的责任，比如在日常生活中循环利用和节约用水。It’s everyne’s respnsibility t____________________ , such as recycling and saving water in ur daily life.
make gd use f water
envirnment-friendly
It is a gd idea t
1.保护环境免受污染是我们的责任。_____________ ___________________.2.该是我们尽最大努力节约能源的时候了。_________________ we did ur best t________________.
prtect the envirnment
It is ur duty t
frm being plluted
It's high time that
save the energy
Part threee: state the view again and make an appeal.
3.在发展与生态平衡之间我们应该权衡一下利弊。We shuld ____________________________________between develpment and the balance f nature.
4. 我想呼吁大家在日常生活中尽可能多地节约能源。
balance advantages against disadvantages
I'd like t__________ everyne t save________________________ in ur daily life.
as much energy as pssible
Step 4: strng lgic by using link wrds
Cnjunctins fr list
first f all, abve all, in additin, what’s mre, besides, furthermre, mrever, last but nt least...
fr example, fr instance, such as, take sth. fr example...
Cnjunctins fr time and prgressive relatinship
Cnjunctins fr summary
in a wrd, in brief, n the whle, in cnclusin...
Summarize the steps f writing:
Step 1: clear the structure
Step 3: enrich sentence patterns
Step 4: strengthen lgic by using prper link wrds
Pssible versin
Hell, everyne, Currently, there is a grwing cncern ver the envirnment. The envirnment arund us is getting wrse and wrse. Fr instance, in sme places we can’t see fish swimming r green water in the river because f water pllutin. Our sky is nt cleaner and bluer than befre due t air pllutin. If we dn't prtect ur envirnment as sn as pssible, life will be hard fr us.
S it is quite imprtant fr us t prtect ur envirnment. We must spare n effrt t take a range f measures t slve the prblems. First f all, ur gvernment shuld build varius facilities such as sewage treatment plants t reduce water pllutin. In additin, anther way cntributing t success f slving the prblem is recycling the waste paper, water, and ther wastes s that we can reuse them later.
Last but nt least，it is suggested t use public transprtatin r car sharing instead f private cars t reduce air pllutin. In a wrd, if everyne pays mre attentin t ur envirnment, there will be less pllutin and ur life will becme better. Only if we start ut small, can we save ur envirnment. Therefre, I'd like t appeal t everyne t prtect ur envirnment and save as much energy as pssible in ur daily life.
Hw t evaluate the versin?
Gd writing shuld include:
2. Cherent meaning: strng lgic by using prper link wrds.
3. Rich sentence patterns and beautiful language.
1. Cmplete cntent: three parts.
4. Beautiful handwriting.
The Feast fr the Eyes and Hearts!
Suppse yu are Li Hua, n behalf f yur schl , yu will g t Australia t participate in an exchange activity with the theme f “ WATER FOR LIFE” this summer vacatin. In the activity, yu will make a speech abut water shrtage.
Pssible versin
Ladies and gentlemen,Gd mrning. I’m Li Hua frm Beijing, China. It’s my great hnr t be here t say smething abut the glbal water shrtage and ways f dealing with it. As we all knw, the glbal water shrtage is becming wrse and wrse mainly because f tw reasns . One is water pllutin, the ther is water waste.It’s high time that we did smething t slve the prblem. Firstly, an effective way is t reserve water in a scientific way fr future use.
Secndly, ur gvernment shuld start building varius facilities such as sewage treatment plant and encurage scientists t wrk ut mre and better ways t reduce the pllutin f water. Last but nt least, it’s everyne’s respnsibility t make gd use f water, such as recycling and saving as much water as pssible in ur daily life. In a wrd, we shuld be aware f the situatin f water shrtage, and spare n effrt t prtect water resurces and explre ptential nes scientifically.
Review the steps f writing:
Lessn 2 Reading & Writing
CLEAN UP YOUR BUTTS AND BAGS
Cigarette butts
Plastic bags
Glance at the title and pictures; predict the main idea f the essay.
The main idea:
Para 1 All srts f items becme litter, but tw f the mst cmmn and the mst dangerus are cigarette butts and plastic bags. Litter is a big prblem, but it is a prblem that individuals can easily d smething abut.
____________________________________
____________________
Read the essay and answer the questins:
1. What d yu think the purpse f the essay is?2. What’s the purpse f each paragraph?
1. What d yu think the purpse f the essay is?
T present the authr’s argument and cnvince the reader t think the same way.
2. What’s the purpse f each paragraph?
T state the authr’s pint f view.
T present ne argument and prvide evidence t supprt it.
T present a secnd argument and prvide evidence t supprt it.
T present the authr’s view again and make an appeal.
Hw is Tm’s essay rganized t cnvey the main idea?
( What is the structure f the essay? )
Para 1: pint f view
All srts f items becme litter, but tw f the mst cmmn and the mst dangerus are cigarette butts and plastic bags. Litter is a big prblem, but it is a prblem that individuals can easily d smething abut.
___________________________________
Para 2: first pint f the argument and evidence
Althugh cigarette butts are small, they are very bad fr the envirnment. Over 1,600 billin cigarettes are smked each year in China. Abut 4.5 trillin butts are littered wrldwild. Apart frm these, they cntain sme txic chemicals, which endanger the plants and animals. Peple shuldn’t thrw away the butts but put them in rubbish bin instead.
_____________________________
_____________
_______________
Plastic bags are anther cmmn frm f litter that is a danger t the envirnment. They are made frm il and gas which are nn-renewable resurces. In China, 2 billin plastic bags are used everyday. They last frm 20 t l,000 years. They kill up t ne millin seabirds, 100,000 sea mammals, cuntless fish wrldwide. It wuldbe better if pelel use fewer and recycle them.
Para 3: the secnd pint f the argument and evidence
________________________________
__________________________
_____________________
Para 4: pint f view again and make an appeal
Cleaning up yur cigarette butts and plastic bags wuld imprve the envirnment. The earth will be a better place because it will be less plluted. And we wuld knw that we were ding smething t lk after ur planet. I believe the best slutin wuld be nt t smke r use plastic bags at all.
_________________________________
_____________________________________________________________
Summarize the structure f the essay.
Pint f view
Cigarette butts and plastic bags are serius envirnmental prblems.
Evidence& Slutin
1. ver 1,600 billin 2. 4.5 trillin butts3. txic chemicals; put cigarette butts in the rubbish bin.
First pint f the argument
Cigarette butts are bad fr the envirnment.
Evidence& Slutin
1. nn-renewable resurces 2. 2 billin plastic3. last frm 20 t 1000 years 4. kill up t ne millin seabirds...； use fewer and recycle them.
State his view again and make an appeal
Cleaning up yur cigarette butts and plastic bags wuld imprve the envirnment; nt t smke r use plastic bags.
Secnd pint f the argument
Plastic bags are a danger t the envirnment.
The structure f an argumentive essay
The beginning
State the view: imprtance r prblem.
Prvide the evidence r present sme slutins t the prblem.
State the view again and make an appeal.
Take the essay abve fr example t finish the task.
June 5th is Internatinal Envirnment Day. This makes us pay mre attentin t ur envirnment and the need t prtect it. Prepare a speech as a vlunteer fr the Internatinal Envirnment Day.
What questins will cme t yur mind?
1. What is wrng with ur envirnment?
2. Why d we prtect ur envirnment？
3. What measures can we take t prtect ur envirnmnet?
4. Hw t make an appeal t thers t prtect ur envirnment?...
Step 1: structure
State ur view: imprtance and prblems.
Prvide the tpic sentence & and sme slutins t the prblems.
State ur view again and make an appeal.
Step 2: utline the speech
1. Nthing is mre imprtant than t prtect ur envirnment.
Part ne: state the imprtance f the envirnment.
2. It is f great imprtance fr us t prtect ur envirnment.
3. If we dn't prtect ur envirnment as sn as pssible, life will be hard fr us. ...
Part ne: state sme envirmental prblems.
2. Water pllutin is frm txic industrial pllutants, agricultural pllutants like fertilizers, traditinal pllutants like sewage.
3. Air pllutin (including greenhuse gases) is frm factry smkestacks, industrial plants, mtr vehicles...
1. Nwadays, ur envirnment becmes wrse and wrse.
Part tw: prvide measures.
1. Faced with envirnmental prblems, we have t take actin t prtect ur envirnment.
2. T prtect ur envirnment, a range f measures shuld be taken as fllws.
3. We shuld spare n effrt t take sme measures t slve the envirnmental prblems.
1. take public transprt r use car sharing instead f private cars.
2. use bth sides f the paper when we write.
3. recycle the waste paper, water s that we can reuse them later.
4. turn ff the lights and ther husehld appliances in time.
Remember ur cntributins can make a difference!
Part three: state the view again and make an appeal.
1. Hw imprtant and necessary it is fr us t prtect envirnment!
2. I'd like t appeal t everyne t prtect ur envirnment.
3. In a wrd, if everyne pays mre attentin t ur envirnment, there will be less pllutin and ur life will becme better.
Step 3: rich sentence patterns
Part ne: state the imprtance r prblems.
1.随着经济和社会的发展，污染越来越严重。 ur ecnmy and sciety, pllutin is2. 目前，人们越来越担心环境。Currently, there is the envirnment.
a grwing cncern ver
mre and mre serius
With the develpment f
____________________.
Part ne : state the imprtance r prblem.
3.我们要不遗余力地采取一些措施来解决这个问题。We’ll_____________t take sme measures t4.毕竟，我们只有一个地球可以居住，保护环境非常重要。
spare n effrt
slve the prblem.
______________
After all, we have and take care f envirnment.
nly ne earth t live n
it’s very imprtant t
___________________
Part tw: present evidence and measures.
1. 建议使用更多公共交通工具而不是私人车。______________ t use mre public transprtatin __________ private cars.2. 解决这个问题的成功之处在于回收废水、纸张和其他废物。______________________slving the prblem is recycling the waste paper, water and ther wastes.
It is suggested
Cntributing t success f
3.发展经济环保的汽车是个好主意。________________ develp cheap and _________________ cars.4.善用水是每个人的责任，比如在日常生活中循环利用和节约用水。It’s everyne’s respnsibility t____________________ , such as recycling and saving water in ur daily life.
make gd use f water
envirnment-friendly
It is a gd idea t
1.保护环境免受污染是我们的责任。_____________ ___________________.2.该是我们尽最大努力节约能源的时候了。_________________ we did ur best t________________.
prtect the envirnment
It is ur duty t
frm being plluted
It's high time that
save the energy
Part threee: state the view again and make an appeal.
3.在发展与生态平衡之间我们应该权衡一下利弊。We shuld ____________________________________between develpment and the balance f nature.
4. 我想呼吁大家在日常生活中尽可能多地节约能源。
balance advantages against disadvantages
I'd like t__________ everyne t save________________________ in ur daily life.
as much energy as pssible
Step 4: strng lgic by using link wrds
Cnjunctins fr list
first f all, abve all, in additin, what’s mre, besides, furthermre, mrever, last but nt least...
fr example, fr instance, such as, take sth. fr example...
Cnjunctins fr time and prgressive relatinship
Cnjunctins fr summary
in a wrd, in brief, n the whle, in cnclusin...
Summarize the steps f writing:
Step 1: clear the structure
Step 3: enrich sentence patterns
Step 4: strengthen lgic by using prper link wrds
Pssible versin
Hell, everyne, Currently, there is a grwing cncern ver the envirnment. The envirnment arund us is getting wrse and wrse. Fr instance, in sme places we can’t see fish swimming r green water in the river because f water pllutin. Our sky is nt cleaner and bluer than befre due t air pllutin. If we dn't prtect ur envirnment as sn as pssible, life will be hard fr us.
S it is quite imprtant fr us t prtect ur envirnment. We must spare n effrt t take a range f measures t slve the prblems. First f all, ur gvernment shuld build varius facilities such as sewage treatment plants t reduce water pllutin. In additin, anther way cntributing t success f slving the prblem is recycling the waste paper, water, and ther wastes s that we can reuse them later.
Last but nt least，it is suggested t use public transprtatin r car sharing instead f private cars t reduce air pllutin. In a wrd, if everyne pays mre attentin t ur envirnment, there will be less pllutin and ur life will becme better. Only if we start ut small, can we save ur envirnment. Therefre, I'd like t appeal t everyne t prtect ur envirnment and save as much energy as pssible in ur daily life.
Hw t evaluate the versin?
Gd writing shuld include:
2. Cherent meaning: strng lgic by using prper link wrds.
3. Rich sentence patterns and beautiful language.
1. Cmplete cntent: three parts.
4. Beautiful handwriting.
The Feast fr the Eyes and Hearts!
Suppse yu are Li Hua, n behalf f yur schl , yu will g t Australia t participate in an exchange activity with the theme f “ WATER FOR LIFE” this summer vacatin. In the activity, yu will make a speech abut water shrtage.
Pssible versin
Ladies and gentlemen,Gd mrning. I’m Li Hua frm Beijing, China. It’s my great hnr t be here t say smething abut the glbal water shrtage and ways f dealing with it. As we all knw, the glbal water shrtage is becming wrse and wrse mainly because f tw reasns . One is water pllutin, the ther is water waste.It’s high time that we did smething t slve the prblem. Firstly, an effective way is t reserve water in a scientific way fr future use.
Secndly, ur gvernment shuld start building varius facilities such as sewage treatment plant and encurage scientists t wrk ut mre and better ways t reduce the pllutin f water. Last but nt least, it’s everyne’s respnsibility t make gd use f water, such as recycling and saving as much water as pssible in ur daily life. In a wrd, we shuld be aware f the situatin f water shrtage, and spare n effrt t prtect water resurces and explre ptential nes scientifically.
Review the steps f writing:
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