人教版高二英语 Book 6 Unit 4 Global Warming learning about language 知识点课件（共22张PPT）
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| 名称 | 人教版高二英语 Book 6 Unit 4 Global Warming learning about language 知识点课件（共22张PPT） |  | |
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| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2020-03-30 19:16:18 | ||
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(共22张PPT)
Book 6 Unit 4
Global Warming
Learning about Language
1. on the whole =in general“总的来说，总体上
on the whole 大体上 ，基本上
并非百分之百的意思
eg. My opinion, on the whole, is the same as yours.
as a whole 作为一个整体
所有部分都考虑在内
eg. It was necessary to step back from the project and look at it as a whole.
练习 1
Sometimes I have problems at work but _______________I enjoy my job.
on the whole
2. average
adj. 平均的；普通的，一般的
n. 平均数；平均水平，一般水平
an average of 平均…
above/ below (the) average高于/低于平均水平…
on (the) average 平均
up to (the) average 达到平均水平
练习 2
1.They spend _________________$220 a year on toys.
2. ___________ we have seven classes a day.
3. His grade is well ______________.
4. His living standard is ______________.
an average of
On average
above average
below average
3. low-lying adj. 低洼的，低的
〖形容词/副词+现在分词〗:
easy-going 随和的 wide-ranging 范围大的
hard-working 工作努力的 fast-growing 快速增长的
far-reaching 影响深远的 good-looking 好看的
ordinary-looking 相貌平平的
4. existence n. 存在；
in existence 现存的，现有的；
come into existence=come into being 产生，出现，
开始存在，成立；
bring … into existence 使…产生；使…出现
〖拓展〗:
⑴ exist vi. 存在；（尤指困境中）生活，生存
exist on=live on 靠…为生；
exist in 存在于…之中；
there exists/existed… 有…,存在…(there be 句型变体)
⑵ existing adj. 现存的，现行的
练习 3
The hostages ______ ______ bread and water.
It is impossible to prove the _________ of God.
Scientists have many theories about how the universe first ______ _____ ________.
The service is available to all __________customers.
existed
on
existence
existence
came
into
existing
5. in danger 处于危险中的，有危险
反义词：out of danger
〖拓展〗:
⑴ danger n.
in danger of… 有…的危险
⑵ dangerous adj. 有危险的，不安全的
⑶ endanger vt. 使遭危险，危及
⑷ endangered adj. 遭遇危险的，濒危的
练习 4
这座桥有坍塌的危险
The bridge is _________________ collapsing.
病人现在已脱离了危险
The patient is now ______________.
孕期吸烟会危及胎儿的健康
Smoking during pregnancy __________ your baby’s health.
这种蜥蜴被归类为濒危物种
The lizards are classed as ___________ species.
in danger of
out of danger
endangers
endangered
Learning about Language
学案讲解
〖 Exercise 2on page28〗
Charles Keeling collected ___________on the carbon dioxide content in the atmosphere over a forty-year period. He found that the amount of carbon dioxide _____________increasing during that time.
Although we’re burning coal in huge _________every year, we won’t ____________of it for centuries.
If the amount of greenhouse gases continues to ___________,we could be facing a global _____________.
Many scientists believe that global warming has____________ through the burning of fossil fuels.
The ____________of a rising sea level would be widespread flooding.
On the whole the warming of the earth is a ____________that causes great concern.
data
kept on
quantities
run out
build up
catastrophe
come about
consequence
phenomenon
〖 Exercise 2on page28〗
7. The _________ shows temperature changes during the 20th century.
On hectare of forest can absorb 23 tons of carbon dioxide ______year.
The washing machine uses too much energy, but ________we buy a more economical one, it would still use too much water.
The car accident on the main road yesterday ___________one driver’s death.
graph
per
even if
resulted in
1. on the whole =in general“总的来说，总体上，大体上”
①_________________, I think the film is pretty good.
总的来说，我认为这部电影相当不错
②The business _________________ was a success.
那笔生意总体来看是成功的
2. average adj.平均的，普通的，一般的；n. 平均数；
平均水平
填入适当介词
①Last year was the warmest year on record, with global
temperature 0.68℃________ the average.
②________ average, he gets three calls per hour during office
hours.
③Mr Smith’s salary is ________ average in his company,
which makes him upset.
On the whole
on the whole
above
On
below
3. low-lying adj.低的，低洼的
单句改错
①I didn’t expect at all what I ever did would make such great
and far-reach influence on my student that she will remember
forever.
②A new commodity brings about a highly profitable,
fast-grown industry, urging antitrust(反垄断) regulators to step
in to check who control its flow.
4. existence n.存在；（尤指艰难的或无聊的）生活方式，
生活：
语法填空
①As the development of AI is not able to be controlled, this
maybe a deadly risk to the _____________(exist) of human
beings in the future.
far-reaching
fast-growing
existence
②Xuan paper, known as one of the Four Treasures of Study,
first came _______ existence in Xuan preference in the
Tang dynasty.
③It was hard for them to exist ___________ such a small
income.
④The house is the oldest wooden building ________
existence.
⑤The president is committed to reforming the ____________
(exist) system of medical care.
into
on
in
existing
5. in danger 处于危险中的，有危险
语法填空
①But herd (人群) immunity works only when nearly the whole
herd joins in. When some refuse vaccination and see a free ride
, immunity breaks down and everyone is ______ even bigger
danger.
②There are many things we should do to save the __________
(endanger) wildlife in China.
③I hear Jack had an accident, but luckily he is _____________.
in
endangered
out of danger
选择填空as a whole/ on the whole
①The weather this month has been good ____________.
②We must consider these matters _______________, not one
by one.
语境填空
①Wild animals have been over hunted, and as a result, some of
them are _______________dying out.
②He is the best student in class. His grade is well __________
average.
③It was an _________ piece of work.(普通的)
④He can’t exist ______ the money he’s earning.
⑤Only if people of all countries are united will we be able to
solve the __________(exist) problems in the world.
on the whole
as a whole
in danger of
above
average
on
existing
单词拼写
Japanese employees, on a _________ work more hours than
anywhere else in Asia.
2. China has made great progress in exploring o__________
space.
3. There is a growing _______________(趋势) among young
girls that they choose not to mary.
4. Only when we learn to live in harmony with nature and
animals can we realize the deepest significance of mankind’s
________________(存在).
5. The World Health Organization says the _____________
(普遍的) use of sugar in food and drink is a major concern in
many areas
verage
uter
tendency
existence
wildspread
完成句子
1.他是个好学生，大多数学科的分数都在平均分以上
He was a good student and scored ________________ in most
subjects. (average)
2. 巴基斯坦在1947年成为独立国家
Pakistan _____________________ as an independent country
in 1947. (existence)
3. 罗斯一点也不担心自己的安全，尽管她自己身处巨大的
危险之中
Little did Ross care about her own safety, though she herself
was ____________________________(danger)
4. 你的作文尽管有一定的拼写错误，但总的来说还算不错
There are some spelling mistakes in your composition,
but ____________________it is good. (whole)
above (the) average
came into existence
in great danger
on the whole
For a long time I saw happiness as a huge banner (旗帜 ) across the finish line of a long race. I felt that only when I__1__certain things could I finally be happy in my life. Most of the time I felt like a tortoise believing that being slow and__2__would win the race. At other times I would__3__like a rabbit trying different side roads at a dangerous __4__hoping to reach that banner a little faster.__5__ ，I began to see that no matter how long I raced towards it ，the banner was never any__6__.I finally decided to__7__and take a break. It was then that I saw my__8__sitting beside me.
It had been with me as I__9__hard to support my family ，as I played with my children and heard their__10__and even when I was __11__with my wife at my side looking after me. It had been with me as I raced towards that stupid banner. I just didn ’ t have the__ 12__to see it.
There is an old Chinese proverb that says，“ Tension is who you think you should be.__13__is who you are. ” Perhaps we all should stop our race towards the__14__life we think we should have and __15__the life we have now. Happiness will never be found under some banner far away. It will be found__16__your own heart ，soul and mind. It will be found when you__17__that others love you just as you do. Don’ t be a tortoise or a rabbit when it comes to your happiness. Be a playful puppy and carry your stick of__18__with you everywhere you go.__19__yourself out of the race and realize that when it comes to love and happiness, you are__20__there.
1.A.forgot B.missed C.overcame D.accomplished
2.A.safe B.steady C.calm D．quiet
3.A.act B .run C.jump D.walk
4.A.place B.height C.speed D.time
?
?
?
?
5．A.Generally B．Gradually C．Fortunately D．Firstly
6．A.clearer B．lower C．closer D．smaller
7．A.settle in B．start off C．stop by D． sit down
8．A.happiness B．goal C．success D． friendship
9．A.studied B．fought C．exercised D． worked
10．A.laughter B. plaints C．stories D． breathing 11.A.lonely B ．tired C．sick D．hungry
12．A.courage B．Chance C．wisdom D． strength
13．A.Stress B．Relaxation C．Failure D．Pain
14．A.real B．perfect C.common D．ordinary
15．A.enjoy B．change C． improve D． create
16．A.from B．on C．over D．in
17．A.realize B．believe C．hope D． admit
18．A.sorrow B．responsibility C． fortune D ．joy
19．A.Carry B．Make C．Push D． Take
20.A.never B．still C．already D．ever
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?
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?
?
?
?
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?
?
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Book 6 Unit 4
Global Warming
Learning about Language
1. on the whole =in general“总的来说，总体上
on the whole 大体上 ，基本上
并非百分之百的意思
eg. My opinion, on the whole, is the same as yours.
as a whole 作为一个整体
所有部分都考虑在内
eg. It was necessary to step back from the project and look at it as a whole.
练习 1
Sometimes I have problems at work but _______________I enjoy my job.
on the whole
2. average
adj. 平均的；普通的，一般的
n. 平均数；平均水平，一般水平
an average of 平均…
above/ below (the) average高于/低于平均水平…
on (the) average 平均
up to (the) average 达到平均水平
练习 2
1.They spend _________________$220 a year on toys.
2. ___________ we have seven classes a day.
3. His grade is well ______________.
4. His living standard is ______________.
an average of
On average
above average
below average
3. low-lying adj. 低洼的，低的
〖形容词/副词+现在分词〗:
easy-going 随和的 wide-ranging 范围大的
hard-working 工作努力的 fast-growing 快速增长的
far-reaching 影响深远的 good-looking 好看的
ordinary-looking 相貌平平的
4. existence n. 存在；
in existence 现存的，现有的；
come into existence=come into being 产生，出现，
开始存在，成立；
bring … into existence 使…产生；使…出现
〖拓展〗:
⑴ exist vi. 存在；（尤指困境中）生活，生存
exist on=live on 靠…为生；
exist in 存在于…之中；
there exists/existed… 有…,存在…(there be 句型变体)
⑵ existing adj. 现存的，现行的
练习 3
The hostages ______ ______ bread and water.
It is impossible to prove the _________ of God.
Scientists have many theories about how the universe first ______ _____ ________.
The service is available to all __________customers.
existed
on
existence
existence
came
into
existing
5. in danger 处于危险中的，有危险
反义词：out of danger
〖拓展〗:
⑴ danger n.
in danger of… 有…的危险
⑵ dangerous adj. 有危险的，不安全的
⑶ endanger vt. 使遭危险，危及
⑷ endangered adj. 遭遇危险的，濒危的
练习 4
这座桥有坍塌的危险
The bridge is _________________ collapsing.
病人现在已脱离了危险
The patient is now ______________.
孕期吸烟会危及胎儿的健康
Smoking during pregnancy __________ your baby’s health.
这种蜥蜴被归类为濒危物种
The lizards are classed as ___________ species.
in danger of
out of danger
endangers
endangered
Learning about Language
学案讲解
〖 Exercise 2on page28〗
Charles Keeling collected ___________on the carbon dioxide content in the atmosphere over a forty-year period. He found that the amount of carbon dioxide _____________increasing during that time.
Although we’re burning coal in huge _________every year, we won’t ____________of it for centuries.
If the amount of greenhouse gases continues to ___________,we could be facing a global _____________.
Many scientists believe that global warming has____________ through the burning of fossil fuels.
The ____________of a rising sea level would be widespread flooding.
On the whole the warming of the earth is a ____________that causes great concern.
data
kept on
quantities
run out
build up
catastrophe
come about
consequence
phenomenon
〖 Exercise 2on page28〗
7. The _________ shows temperature changes during the 20th century.
On hectare of forest can absorb 23 tons of carbon dioxide ______year.
The washing machine uses too much energy, but ________we buy a more economical one, it would still use too much water.
The car accident on the main road yesterday ___________one driver’s death.
graph
per
even if
resulted in
1. on the whole =in general“总的来说，总体上，大体上”
①_________________, I think the film is pretty good.
总的来说，我认为这部电影相当不错
②The business _________________ was a success.
那笔生意总体来看是成功的
2. average adj.平均的，普通的，一般的；n. 平均数；
平均水平
填入适当介词
①Last year was the warmest year on record, with global
temperature 0.68℃________ the average.
②________ average, he gets three calls per hour during office
hours.
③Mr Smith’s salary is ________ average in his company,
which makes him upset.
On the whole
on the whole
above
On
below
3. low-lying adj.低的，低洼的
单句改错
①I didn’t expect at all what I ever did would make such great
and far-reach influence on my student that she will remember
forever.
②A new commodity brings about a highly profitable,
fast-grown industry, urging antitrust(反垄断) regulators to step
in to check who control its flow.
4. existence n.存在；（尤指艰难的或无聊的）生活方式，
生活：
语法填空
①As the development of AI is not able to be controlled, this
maybe a deadly risk to the _____________(exist) of human
beings in the future.
far-reaching
fast-growing
existence
②Xuan paper, known as one of the Four Treasures of Study,
first came _______ existence in Xuan preference in the
Tang dynasty.
③It was hard for them to exist ___________ such a small
income.
④The house is the oldest wooden building ________
existence.
⑤The president is committed to reforming the ____________
(exist) system of medical care.
into
on
in
existing
5. in danger 处于危险中的，有危险
语法填空
①But herd (人群) immunity works only when nearly the whole
herd joins in. When some refuse vaccination and see a free ride
, immunity breaks down and everyone is ______ even bigger
danger.
②There are many things we should do to save the __________
(endanger) wildlife in China.
③I hear Jack had an accident, but luckily he is _____________.
in
endangered
out of danger
选择填空as a whole/ on the whole
①The weather this month has been good ____________.
②We must consider these matters _______________, not one
by one.
语境填空
①Wild animals have been over hunted, and as a result, some of
them are _______________dying out.
②He is the best student in class. His grade is well __________
average.
③It was an _________ piece of work.(普通的)
④He can’t exist ______ the money he’s earning.
⑤Only if people of all countries are united will we be able to
solve the __________(exist) problems in the world.
on the whole
as a whole
in danger of
above
average
on
existing
单词拼写
Japanese employees, on a _________ work more hours than
anywhere else in Asia.
2. China has made great progress in exploring o__________
space.
3. There is a growing _______________(趋势) among young
girls that they choose not to mary.
4. Only when we learn to live in harmony with nature and
animals can we realize the deepest significance of mankind’s
________________(存在).
5. The World Health Organization says the _____________
(普遍的) use of sugar in food and drink is a major concern in
many areas
verage
uter
tendency
existence
wildspread
完成句子
1.他是个好学生，大多数学科的分数都在平均分以上
He was a good student and scored ________________ in most
subjects. (average)
2. 巴基斯坦在1947年成为独立国家
Pakistan _____________________ as an independent country
in 1947. (existence)
3. 罗斯一点也不担心自己的安全，尽管她自己身处巨大的
危险之中
Little did Ross care about her own safety, though she herself
was ____________________________(danger)
4. 你的作文尽管有一定的拼写错误，但总的来说还算不错
There are some spelling mistakes in your composition,
but ____________________it is good. (whole)
above (the) average
came into existence
in great danger
on the whole
For a long time I saw happiness as a huge banner (旗帜 ) across the finish line of a long race. I felt that only when I__1__certain things could I finally be happy in my life. Most of the time I felt like a tortoise believing that being slow and__2__would win the race. At other times I would__3__like a rabbit trying different side roads at a dangerous __4__hoping to reach that banner a little faster.__5__ ，I began to see that no matter how long I raced towards it ，the banner was never any__6__.I finally decided to__7__and take a break. It was then that I saw my__8__sitting beside me.
It had been with me as I__9__hard to support my family ，as I played with my children and heard their__10__and even when I was __11__with my wife at my side looking after me. It had been with me as I raced towards that stupid banner. I just didn ’ t have the__ 12__to see it.
There is an old Chinese proverb that says，“ Tension is who you think you should be.__13__is who you are. ” Perhaps we all should stop our race towards the__14__life we think we should have and __15__the life we have now. Happiness will never be found under some banner far away. It will be found__16__your own heart ，soul and mind. It will be found when you__17__that others love you just as you do. Don’ t be a tortoise or a rabbit when it comes to your happiness. Be a playful puppy and carry your stick of__18__with you everywhere you go.__19__yourself out of the race and realize that when it comes to love and happiness, you are__20__there.
1.A.forgot B.missed C.overcame D.accomplished
2.A.safe B.steady C.calm D．quiet
3.A.act B .run C.jump D.walk
4.A.place B.height C.speed D.time
?
?
?
?
5．A.Generally B．Gradually C．Fortunately D．Firstly
6．A.clearer B．lower C．closer D．smaller
7．A.settle in B．start off C．stop by D． sit down
8．A.happiness B．goal C．success D． friendship
9．A.studied B．fought C．exercised D． worked
10．A.laughter B. plaints C．stories D． breathing 11.A.lonely B ．tired C．sick D．hungry
12．A.courage B．Chance C．wisdom D． strength
13．A.Stress B．Relaxation C．Failure D．Pain
14．A.real B．perfect C.common D．ordinary
15．A.enjoy B．change C． improve D． create
16．A.from B．on C．over D．in
17．A.realize B．believe C．hope D． admit
18．A.sorrow B．responsibility C． fortune D ．joy
19．A.Carry B．Make C．Push D． Take
20.A.never B．still C．already D．ever
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