课件87张PPT。Unit 4Global Warming人教新课标选修六Translate the following words into English: 图表
现象
燃料
影响
灾难
副产品数据
气候
每
陈述
范围
干旱graphphenomenonfuelperdatacatastropheclimateconsequencestaterangebyproductdrought与…比较
发生
大量的
导致
增加
毫无疑问
继续
物种的灭绝
compare tocome abouthuge quantities ofresult inbuild upThere is no doubt that …keep onzxxkthe destruction of speciesTranslate the following words into English: 1. matter 要紧、有关系，= be importantIt doesn’t matter if I miss the train because there’s another one in ten minutes.It is what you do rather than what you say that matters.
Language points 2. It is a rapid increase when compared
to other natural changes. compare vt. 1)比较; 对照 compare…with…表示“把…与…相比
(同类相比)” 如：
Compared to/with many women,
she was indeed very fortunate. Zx.xk
2) 喻为; 比拟
compare…to… 表示“把…比做…(异类
相比, 比喻)” 如： My handwriting can not be compared
with my father’s.
我的书法不能与我父亲的相比。Shakespeare compared the world to a
stage. 莎士比亚把人世比做舞台。用法拓展 (1)compare notes 交换意见 (2)beyond comparison/compare
无与伦比 (3)compare...to...把……比作…… (4)compare...with...把……和……相比 Compared with your brother, you should make greater efforts to study English.和你哥哥相比，你应该更加努力学习英语。 Zx/xkcome about: 发生, 造成, 相当于happen
你能告诉我事情是怎么发生的吗？
Can you tell me how the accident came about?
随着电的使用, 种种大变化发生了。
With the use of electricity, great changes
have come about.
come out 出现; 出版
come up 出现; 被提出3. So how has this come about and does
it matter?come about
come across
come round
come into being
come into effect
come outzxx/k
come down to earth发生
偶然遇到
绕道而来
出现, 形成
开始生效
出现; 出版; 显出
回到现实中来come about 是不及物短语。
Please tell me how the accident ___.
I am still in the dark. (2005 江西)
A. came by
B. came out
C. came to
D. came aboutD4. There is no doubt that….doubt 1) 作不可数名词, 作“疑惑; 怀疑”
①肯定句中doubt多接whether (一般不用if代替)
同位语从句。
②否定句中doubt多接that同位语从句。如:
There's some doubt ________ he'll keep his
promise.
She had her doubt ________ the new book
would sell well. whetherwhether
There is no doubt ______ they will ask you
for help.
I have no doubt ______ you will succeed.
2)作及物动词常用于下列句型中, 作“怀疑;
不能肯定; 不大相信”解, 一般不用进行时态。
thatthat①用于否定句或疑问句, 后接that引导的宾语
从句。
②用于肯定句, 一般接whether 或if引导的宾语
从句。 如:
I don't doubt ______ he is telling the truth.
我毫不怀疑他在讲真话。
Do you doubt ______ he will win the match?
你怀疑他会赢这场比赛吗?
I doubt __________ we will make a profit out
of it. 我认为我们不可能从此事中获利。
We doubt __________ she will be persuaded.
我们不知道她会不会被说服。 whether/ifwhether/ifthatthat4. subscribe to
1) 同意; 支持 I don’t subscribe to such views. 我不同意这样的观点。
2) 对...捐款 Many people subscribed liberally to
the relief fund. 许多人为救灾基金慷慨解囊。
3) 订阅(书籍等)
He subscribed to Reader’s Digest.
他订阅《读者文摘》。
5. Without the ‘green house effect’, the earth
would be about thirty-three degrees Celsius
cooler than it is.
如果没有温室效应, 地球会比现在冷33℃。
这是一个含蓄虚拟条件句。
有时假设的情况并不以条件从句形式表示
出来, 而是通过一个介词短语或其他方式
表示。常用的词或短语有: without, but for,
otherwise, or, but等。 e.g. Without your help ( = If we had not
had your help), we could not have
succeeded．
要是没有你的帮助, 我们是不会成功的。
He felt very tired yesterday, or he would
have attended the party．
他昨天很累, 不然他就参加那个聚会了。6. quantity n. 数量; 量
1)“a large/small quantity of +不可数名词
或可数名词复数”表示“大量的/少量的…”,
当它修饰名词作主语时, 谓语动词用单数
2)“large/small quantities of +不可数名词或
可数名词复数”,但谓语动词用复数。
Large quantities of cotton have been shipped
all over the world already.
A large quantity of bamboo is used for pipes
to carry water. ① 可数名词和不可数名词均可修饰：
lots of = a lot of a quantity of = quantities of
a mass of = masses of , plenty of②只修饰可数名词：
many, a great/large number of = large numbers of, a good/great many, scores of, dozens of③只修饰不可数名词：
much, a great/large amount of
a great/good deal of注意：
amounts of + 不可数名词充当句子
的主语时, 其谓语动词用复数。
an amount of + 不可数名词充当句子
的主语时,其谓语动词用单数。
the amount of + 不可数名词 the number of + 可数名词 e.g. What are you going to do with the amount of money?7. It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up.二氧化碳量的增加意味着更多的热能滞留在大气中，结果造成地球温度的上升。主句是 “It means”; that 引导的是宾语从句，其中的分词短语 “causing the global temperature to go up”作结果状语。 tend vi.倾向；易于；照顾 vt.照顾；护理
1)tend to/toward sth. 有…的趋势；倾向于
tend (to) 照顾
2)tendency n.倾向
a tendency to/towards sth…的倾向，趋势
have a tendency to do sth. 倾向于做某事，
往往会做某事
Eg. My grandmother tends to go to bed early
every day.
He has a tendency to forget things.
go up 1) 上升 Prices have gone up again. 物价又上涨了。
2) 被建造起来 New factories are going up everywhere. 到处在兴建新工厂。
result in 产生，导致
（lead to, cause sth to happen)
result from 由…引起，产生
( lie in, occur, as a result of/because of )The accident resulted ______ the driver’s
carelessness, which resulted _____ the death of two passengers.fromin8.1.The experiment _____ the discovery of a cure for cancer.
A. resulted in B. lead to C. resulted from D. was caused by
2. He slipped and broke his leg. ______, he will have to be away from school for two or three months.
A. Resulting in B. With the result that C. As a result D. The result is that9. On the one hand, Dr Foster thinks that the trend which increases the temperature by 5 degrees would be a catastrophe.
● On the one hand, this activity is interesting ; on the other hand ,it makes people happy .
● You should pay attention to the trend of public opinion.(舆论导向）
● The earthquake was a terrible catastrophe. 10. On the other hand, there are those,
like George Hambley, who are opposed
to this view, believe that we should not
worry about high levels of carbon
dioxide in the air.
在另一方面, 还有一些人, 对这一观点
持反对态度, 像科学家乔治 · 汉布利,
他们认为我们不必担心空气中高含量
的二氧化碳。on the other hand: 另一方面
I’d like to eat out, but on the other
hand I should be trying to save money.
I want to go to the party, but on the
other hand I ought to be studying.
我想去参加聚会, 但从另一方面来说,
我应该留下来学习。oppose vt. 反对; 反抗 如：
be opposed to sth./doing sth.?
反对某事/做某事
I am opposed to going shopping with others.
我反对与他人一起外出购物。
He is strongly opposed to the plan.
他强烈反对这一计划。
oppose sth./doing sth.? 反对某事/做某事
oppose后若接动词, 则用其动名词形式，
而不用动词不定式。
The young man opposed/objected to
turning to his parents for help.
11. consequence n. 结果, 后果, 影响in consequence 因此
as a consequence 结果
as a consequence of 由于…的结果It rained yesterday and in consequence the match was canceled.
He studied hard, and in consequence he passed the exam. +n.
12. state +that从句
+wh-从句；他已公开声明他会支持那项政策。
He has publicly ______ ____ _______ for the policy.stated his support我听见那位官员说不接纳儿童。
I heard the official state that they would
not accept children.
合同清楚地叙述了那项工作应在何时完成。
The contract stated when the work should
be finished.v. 陈述, 声明；
n. 状况, 情况; 国家；13. Range n. 范围，种类
1）beyond the range of… 超越……的范围
out of one’s range 某人达不到的
in/ within range 在…范围内
a wide range of 一系列…
a full range of 各种…
这家商店商品品种多。
The shop keeps ____________________.a wide range of goods 2)range from… to … 在什么范围内变动
range between…and …
在什么和什么范围内变动
温度在15度到35度之间。
The temperature ________________________.ranges from 15 to 35 degrees14. built up逐步建立；增加；增进 (1)build up one's confidence/body
增强自信/体质 (2)build sb./oneself up
增强某人的体质；使更加强壮 (3)build on...在……的基础上发展 ①Traffic is building up on roads into the city.来往的车辆在通往市区的道路上越聚越多。 ②You need more protein to build you up.
你需要增加蛋白质以增强体质。 15. even if /though: 即使; 虽然
He will come on time even though it rains.
即使下雨, 他还是会准时来的。
I wouldn’t tell you even if I knew.
Even if she survives, she’ll never fully recover.
Even though he’s 24 now, he’s still like a
little child.
I can still remember, even though it was
so long ago.16. keep on 继续 We kept on working in the field in spite of the rain. 尽管下雨，我们还是坚持在地里劳动。
The children kept on writing though the bell was ringing.尽管铃声在响着，孩子们还是继续写着。 17.On the whole the warming of the earth is a phenomenon that causes great concern.
总体上来说，全球气候变暖是一种引起广泛关注的现象。
①His business，on the whole，was successful. 他的事业大体上是成功的。
②My opinion is on the whole the same as yours. 我的意见大体上同你的差不多。
③On the whole our talks were going on smoothly. 总的来说，我们的谈判进展顺利。
Discovering useful words and expressionsLearning about language Find the words in the text that have these two meanings. Take notice of the meaning used in the reading passage, write the words and mark their usage in the chart.1 Go over the new words and phrases in the previous sections. Then complete each sentence with one of those new words or phrases.21. 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.datakept on2. Although we are burning coal in huge _________ every year, we won't ________ of it for centuries.
3. If the amount of greenhouse gases continues to _______ we could be facing a global __________ .quantitiesrun outbuild upcatastrophe4. Many scientists believe that global warming has __________ through the burning of fossil fuels. come about5. The _____________ of a rising sea level would be widespread flooding.consequence6. On the whole the warming of the earth is a _____________ that causes great concern.
7. The ________ shows temperature changes during the 20th century.
8. One hectare of forest can absorb 23 tons of carbon dioxide ____ year.phenomenongraphper9. The washing machine uses too much energy, but __________ we buy a more economical one, it would still use too much water.even if10. The Car accident on the main road yesterday ____________ one driver’s death.resulted inDiscovering useful structuresLearning about language1.it 作人称代词,主要指刚提到的事物，以避免重复; 也可以指动物或婴儿.2.it作非人称代词，有时并不指具体的东西，而泛指天气、时间、日期、距离等.Review the use of “it” (1)3.用以代替指示代词this, that4. it 作形式主语，而真正的主语是动词不定式、动名词或从句。5. it 作形式宾语，而真正的宾语是动词不定式、动名词或从句。The use of “it” (2)The Use of “it” for EmphasisCompare the two sentences below. 1.Human activity has caused this global warming.
2. It is human activity that has caused this global
warming.
“It” has been used in the second sentence to give extra importance to “human activity”.一. 陈述句的强调句型结构 :
1. Tom ate an egg at home this morning .
强调主语：
It was Tom that / who ate an egg at home this morning .
强调宾语：
It was an egg that Tom ate at home this morning .
强调时间状语：
It was this morning that Tom ate an egg at home.
强调地点状语：
It was at home that Tom ate an egg this morning .Tom ate an egg at home this morning .Conclusion: 陈述句的强调句型结构 : It is /was+ 被强调成分 (主语/宾语/状语等)
+that/who+句子的其他成分。
（it在这种句型中本身无实际意义）Notice：
1. 除谓语动词以外的成分都可用于强调句中;
2. 如原句时态为现在时或将来时，则be
用 is, 如原句时态为过去时,则 be用 was;
3. 当被强调部分指人时，既可以用that,也可用 who .二.一般疑问句的强调句型：
1.It was Tom that / who ate an egg at home this morning .
→ Was it Tom that / who ate an egg at home this morning ?
2.It was at home that Tom ate an egg this morning .
→ Was it at home that Tom ate an egg this morning ?
Conclusion:Is / Was +it +被强调的部分 + that / who + 其余部分?
三.特殊疑问句的强调句型：Conclusion:被强调部分 (通常是疑问代词或
疑问副词) +is / was + it + that / who +其余部分?1.It was this morning that Tom ate an egg at home.
→ When was it that Tom ate an egg at home?2.It was at home that Tom ate an egg this morning .→Where was it that Tom ate an egg this morning ?
not ... until 的强调形式是：It is not until + 被强调部分 + that ... ，主要用于强调时间状语的强调句型。
He didn't go to bed until his mother came back.
→ It was not until his mother came back that he went to bed.四. not ... until 的强调形式 Notice:注意区别强调句和定语从句：判断是强调句还是定语从句，可把 It is / was …that/who去掉，剩余部分在不增减任何词的情况下可以还原成一个完整的句子，那么这个句子就是强调句，否则就是定语从句。
2.It was 9 o’clock I met her father in the street. A. that B. when
AB1.It was at 9 o’clock I met her father in the street.谓语的强调方式：do / does / did + 动词原形
（1）我的确想去北京。
I want to go to Beijing.
→ I do want to go to Beijing.
（2）我昨天确实买了一支新钢笔。
I bought a new pen yesterday.
→I did buy a new pen yesterday.
五. 谓语的强调方式六、it 常用的固定搭配 1. make it (1)在口语当中相当于succeed,表示:成功、做到、说定、赶上、及时到达. It‘s hard to make it to the top in show business. (2)在口语中相当于fix the date for,表示“约定好时间”。 例如: -Shall we meet next week?
-OK. We just make it next Saturday. 2.take it/things easy
相当于Don‘t worry or don’t hurry. 用来劝告别人,表示“不要慌,别担心,存住气” 。
例如: Take it easy! He will do it well.
3.It all depends/that all depends. 在口语中,相当于it hasn‘t been decided yet,表示“那得看情况,还没有定下来”。例如:
-Are you going to the countryside for holiday?
-It/That all depends.
4. It‘s up to sb. 在口语中,相当于it’s decided by sb. 表示“由……决定,由……负责,取决于……” 例如: -Shall we go out for dinner? -It's up to you. 5. It looks ( seems ) as if ... 该句型中it无意义， as if 引导一个状语从句。常译为，＂看起来好象．．．＂如果与事实不相符合，则用虚拟语气。 It looks as if he is ill.（真的病了） It looks as if he were ill. （没有生病） It seemed as if he were dying. Tell the fun_ction of “it”:
It’s difficult to remember all their names.
2. It’s very quiet in the café.
3. It rained for three days.
4. He made it clear that he didn’t want to
speak to me.
5. It was nice to meet you. 形式主语, 代替……CircumstanceWeather形式宾语, 代替……形式主语, 代替……6. It was on Tuesday that Smith came.
7. It’s three miles from here to the nearest
garage.
8. A tall man stood up and shook hands.
It was captain Lawrie.
9. I hear you bought a new bike. Can you
show it to me?用于强调句型中Distance人称代词, 代表前面提到的人人称代词, 代表前面提到的物10. It was five o’clock when we got back home
yesterday.
11. It was dirty and wet below the ship where
the slaves were kept.
12. It was on this coast that lots of his people
disappeared.
13. It was most likely that one third of them
had lost their lives.
Time Circumstance用于强调句型作引导词, 在句中作形式主语,
代替后面的从句Using languageWhat can we do about global warming?Reading and writing1.Who are the writers of the letters?Ouyang Guang and the editor of Earth Care.Reading1. What’s the purpose of Ouyang Guang’s letter? To get some suggestions for what he can do about global warming.Read Ouyang’s letter and answer:2. Sometimes he has a commitment, what’s it? Individuals can have little effect on global warming.1. Does Earth Care agree with Ouyang Guang’s opinion that individuals can have little effect? No, Earth Care doesn’t agree.Read Earth Care’s reply and answer:2.What suggestions does Earth Care give him? ( in your own words)2.What suggestions does Earth Care give him?①Turn electrical appliances off when not using them.
② Don’t turn up the heat. Put on more clothes.
③ Walk or ride a bike. Don’t drive.
⑥ Buy products that use less energy.⑦Plant trees.⑧ Talk with family and friends about global warming.④ Recycle cans, bottles, plastic bags and newspapers.⑤Buy things made from recycled materials.Assignment Make a poster for your school that tells students various ways they can reduce the amount of carbon dioxide in the air.Fighting global warming
Cut down on energy. Cut down on carbon dioxide.
●If not using an electrical item, turn it off.
●If you suddenly feel cold, don’t turn the heat up, put a jacket instead.
●Walk or ride a bike and save fossil fuels.
●Recycle paper, cardboard and newspapers.
●Buy products made from recycled materials.
●Buy energy-saving products like low energy light bulbs.
●Plant trees to absorb CO2.
●Tell your friends about global warming.
Every effort counts!
We have only
one earth! Let us save energy
and protect
environment together.
1. on behalf of
He accepted the cup on behalf of the team.
2. advocate v.
提倡,主张,拥护,鼓吹/ n.提倡者
He advocates building more schools.
The public advocated passing the law.Language points3. commitment n.承诺,信奉,忠诚,预先安排的事
His political commitment is only skin-deep.
他政治上的承诺只是表面文章。
commit v.犯罪,犯错误,使承担义务,为某人作出保证 commit a crime
4. pollution n. / pollute v.
Many young people could not resist the spiritual pollution.
很多年轻人不能抵制精神污染。
Many lakes have been polluted by industrial waste.
5. We do not have to put up with pollution.
put up with: suffer or bear patiently; tolerate 忍受；容忍
I cannot put up with the toothache.
We can't change the bad weather, so we must put up with it.
I won’t put up with her rudeness any longer!6. electrical 关于电方面的,被修饰的名词本身不带电
electric 导电的,电动的,发电的,被修饰的名词本身带电 借喻”像电一样的 令人骤然激动的”
He is an electrical engineer.
I bought an electric rice cooker last month.
The atmosphere in the theatre was electric.7. so long as / as long asas long as 只要，如果
As long as there is life, there is hope.
留得生命在,不怕没希望.
You can go out, as / so long as you promise to be back before 11 o'clock.
你可以出去,只要你答应在11点以前回来.
I'll accept any job as / so long as I don't have to get up early.
只要不必早起,任何工作我都可以接受.
I will stay as long as I can.
8. make a difference 1)有很大差别, 有很大不同
2)有很大的关系/影响 常跟to…锻炼对你的健康产生很大的影响。
Exercise can make a great difference to your health.
那对我没有影响。
That makes no difference to me.
make no difference to对…没有关系9. casual adj. 随便的,漫不经心的,偶然的，休闲的,便装的
His casual manner annoyed me .
他无所谓的态度令我恼火
Don’t be casual about this.
不要对此漠不关心
10. contribution n. / contribute v.
All contributions, however small, will be greatly appreciated.
He has an important contribution to the company’s success.contribute to
1)为 ... 作贡献
we should contribute more to our beautiful country.
我们应该为我们美丽的祖国做出更多的贡献。
2)捐助;帮助 How much did you contribute to the relief fund? 你为那笔救济金捐了多少?
3)促成, 导致
Does smoking contribute to lung cancer?
吸烟会导致肺癌吗?
4)为...写稿 She has been contributing to the paper for 5 years. 五年以来,她一直在为那家报纸撰搞。Suggested answers to Exercise 1 on page 63: 1. I think our conference was very successful on the whole. Pro Brown’s presentation was warmly received.
2.There is a wide range of energy sources, coal, oil, natural gases, water power, nuclear power and so on.
3. Now that (Since) your bike was broken, you can use mine so long as you take care of it.4. Sue often buys food at the near store and hits it in the microwave for lunch. Then she drinks a can of cola to refresh herself and goes back to the office.
5. I’d like to thank Mr. Smith on behalf of the school for his work as a scholar, an engineer and an educator.
6. She is opposed to war, cruelty to animals, racism and so on with a commitment to help all living things.7. His programme has been passed smoothly because most of the representatives in the conference subscribed to it.
8. In recent years, the winter temperature in this region tends to go up, and one of the main reasons which have resulted in this consequence is the air pollution.
9. His main contribution to our country is that he suggested on controlling the population growth.10. The chairman of the conference stated that although the people at present are in disagreement on some issues, they are in agreement with each other on environmental protection.
11. The existence of life in outer space is still a mystery.
12. Experts said that the global temperature would show a tendency to increase.Answer key for exercise 1 on page 56:
mild, circumstance, flood, catastrophe, steadily, casual, average, widespread, electrical, motor, advocated, put up with, kept on课件39张PPT。 Unit 4
Global WarmingHow did come about?the snow catastrophe Some scientists believed that global warming was one of the major reasons why such extreme climate like severe storms and heavy snow frequently came about.Think about :What causes global warming? Human activity or a random but natural phenomenon?When we talk about this problem, we naturally link it to the use of energy and the environmental pollution. zxxkBut firstly and importantly, energy makes a great difference to our lives. What things do we use energy for?We ____________energy to do many things in our lives. For axample, energy ______our cities and ______our buildings. What other things do we use energy for?depend onlightsheatsThings that use energy around us or at any other places:In a houseWhere does all this energy come from? z/xxkPlace and the related energyWind power windPlace and the related energya coal power station coalPlace and the related energyoil refinery
[r?：fa?n?ri:]
（提炼厂）oilPlace and the related energynuclear power stationUranium[ju??reinj?m
铀Place and the related energyzxx/ksolar panels
（镶板） solar powerPlace and the related energya hydro-electric power（与水有关的）waterEnergy at home,school …sources of energythings using energy Lights
Heating
Television
Cassette player
Video recorder
Computer
Fridge
Stove
Washing machine
Hairdryer Coal
Oil
Natural gas
Wind (wind power)
Sun (solar energy)
Uranium (nuclear energy)
Water (hydro-electric power)Energy at home, school …sources of energyrenewable or non-renewableCoal
Oil
Natural gas
Wind (wind power)
Sun (solar energy)
Uranium (nuclear energy)
Water (hydro-electric power)
Non-renewable
Non-renewable
Non-renewable
Renewable
Renewable
Non-renewable
Renewable
Let’s try to save energy! To save energy is to save our earth!!Slogan['sl?ug?n] ----n. 标语,口号As we know, coal, oil and natural gas are called __________________ , which is a kind of energy. It can make a great __________to our lives. But do you know what by________ is produced when we burn fossil fuel? Is it good for our planet? What ph__________ is caused by it?differenceenomenonproductfossil fuelFossil FuelFossil Fuelcoaloil natural gas● ● ● ● ● ●Why?Picture readingA greenhousegreenhousePicture readingA greenhouse
is made of _______ and is used for growing ________, especially during _____ weather.What is a greenhouse made of and used for?glassplantscoldThe air inside is warm because the glass ______ the heat from the sun and keeps it from _________. This makes the greenhouse __________ and so the plants can grow _______________.trapsescapingheat upthroughout the cold periodHow does a greenhouse work?Now can you connect global warming with greenhouse and think of the relationship between them? Maybe you can understand why we call global warming “greenhouse effect”, right?What’s greenhouse effect?greenhouse effectSurely we need greenhouse gases. Without greenhouse effect, the earth would be___________.In the atmosphere surroudning the earth there are gases called “greenhouse gases”. What do you think greenhouse gases do?It is a pity that human activity gives off extra ______________into the atmosphere therefore it causes______________.too coldcarbon dioxideglobal warmingReadingTask 1 SkimmingSkim the title:
THE EARTH IS BECOMING WARMER – BUT DOES IT MATTER?What is the main topic?
A. The earth. B. Global warming.
C. Becoming warmer doesn’t matter.
?Sophie ArmstrongEarth CareDr Janice Foster, Charles Keeling,
George Hambley P 27 Ex.1 Listen to the magazine article and answer the following questions. Comprehending OneSkimmingThe organization of an expositive: IntroductionA titleBodyConclusionSkimmingSkim the main text: Para. 1Para. 2-3IIIPara. 4-8IIIPara. 9IVIntroduction Body ConclusionSkimmingMatch the parts with the main ideas: Explain how global warming comes about. List two different attitudes among scientists towards global warming. Introduce a debate over global warming. It’s up to readers to think and decide whether people should do something about global warming or not.ScanningMatch the parts with the writing skills: Using a question, leaving readers to think over the issue Raising a question Giving examples, making contrast (comparison) Giving examples, using graphs, explanationI
(1)II (2-3)III (4-8)IV (9)Page 27 Ex.2 T or F1.The temperature in the last century didn’t seem to increase much.
2.Everyone believes that global warming is caused by the activities of humans.
3.Janice Foster believes that she can measure the future global rise in temperatrue
4. The rise in carbon dioxide is causing a steady in crease in global warming.
5. George Hambley believes scientists are just guessing about the effects of global warming.
6. It is clear what the effects of global warming will be.
1.The temperature in the last century didn’t seem to increase much.
2.Everyone believes that global warming is caused by the activities of humans.
3.Janice Foster believes that she can measure the future global rise in temperatrue T TFLine 2: … it is a rapid increase compared to most natural changes… Line 5 : There is doubt that… 4. The rise in carbon dioxide is causing a steady in crease in global warming.
5. George Hambley believes scientists are just guessing about the effects of global warming. T T6. It is clear what the effects of global warming will be. FLine 45: No one knows… Idea-sharingWe should do nothing about global warming.DebateThank You !
