人教版高中英语选修6课件 Unit 4课件
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2012版高中英语全程复习方略配套课件：Unit4《Global warming》(新人教版选修6)
It is OK to leave an electrical appliance on so long as you are
using it（只要你在用它）—if not, turn it off!
5. it作形式主语，代指不定式的用法 It takes a lot of energy to make things from new materials （将新材料制成物品）, so, if you can, buy things made from recycled materials.
【解析】选 B。句意：全球变暖的原因是人类行为所致而不 是一种随意的自然现象。 rather than 而不是； other than 除
了；more than不仅仅，多于；less than少于。
2. All scientists _____ the view that the increase in the earth’s temperature is due to the burning of fossil fuels like coal, natural gas and oil to produce energy. A. contribute to C. object to B. lead to D. subscribe to
Ⅳ. 教材设题 1. It is human activity that has caused this global warming _____ a random but natural phenomenon. A. other than B. rather than
C. more than
D. less than
driving licence reached 200, 000, a（n）______ of 40, 000 per
新教材高中英语选修6Unit 4 Global warming
赶上
②catch up with
赶上
③end up with
以……结束
④come up with
提出
⑤put up with
忍受；容忍
⑥be fed up with
受够了
2.“be＋v.－ed＋to”短语荟萃
①be opposed to
反对；与……对立
②be attached to
附属于
③be accustomed to
习惯于
④be addicted to
沉溺于
⑤be devoted to
奉献
⑥be sentenced to
被判处
(三)重点句式——背熟巧用
句型公式
教材原句
句型 1：There is no
doubt that...毫无疑
_T__h_e_r_e_i_s_n_o__d_o_u_b_t_t_h_a_t_ the earth is becoming warmer... 毫无疑问，地球正在变暖……
long as 意为 — if not, turn it off!
“只要”，引 只要你在使用电器设备，你就可以让它开着——如果不用，就把它关
导条件状语从 掉！
句
It is OK to leave an electrical appliance on so long as you are using 句型 4：if not
新教材高中英语必修6 Unit 4 Global warming
01
教材梳理 自测自评
02
考点串讲 重难突破
03
高效演练 跟踪检测
04
课后达标检测
(一)重点词汇——分类记忆 Ⅰ.阅读词汇——知其意 1．graph n. 2．renewable adj. 3．phenomenon (复数－ena) n.
2020人教版(新课改适用)高中英语选修6 Unit 4 Global warming Section Ⅰ
Here are some consequences of global warming： Climate pattern change Heat waves will be more severe and happen more often. Warmer temperatures could also increase the probability of drought④ and wildfire. Warmer temperatures increase the energy of the climatic system and lead to more serious rainfall at some times and in some areas.
曲线图
and that it is human activity that has ⑧random/'rændəm/adj.胡乱的；
caused this global warming rather 任意的
than a random⑧ but natural ⑨ phenomenon/fI'nɒmInən; US
Rising global temperatures will speed the melting of glaciers and ice caps, and cause rivers and lakes rise.
Ecosystem destroyed The increase in global temperatures is expected to destroy ecosystems⑧ and result in loss of some species.
phenomenon⑨.
fə'nɑːmənɑːn/( 复 数 -ena/-I nə；
高二英语人教版选修六 Unit4 Global warming 单词讲解
quantities of 大量的 tend vi. 趋于，易于，照顾
vt. 照顾，护理
go up 上升，增长，升起 △Charles Keeling 查尔斯。基林 △measurement n.衡量，测量，尺寸 per prep. 每，每一
data n. 资料，数据 result in 导致 trend n.趋势，倾向，走向 catastrophe n. 大灾难，浩劫 flood n.洪水，水灾 △drought n. 旱灾，干旱 △famine n. 饥荒 △George Hambley 乔治.汉布利 oppose vt.反对，反抗，与(某人)较量
mit(v.)承担义务,做出保证---commitment(n.) 承诺,交托 ---committed (adj.)尽心尽力的；坚定的
13. pollute(v.)污染---pollution(n.)污染---pollutant(n.)污染物 14. appliance(n.)用具,器具---apply(v.)应用 (多义) 15. grow(v.)种植,生长---growth(n.)成长 16. casual(adj.)随意的---casually(adv.)随意地 17.wave(n.)波---microwave(n.)微波炉 18.fresh(adj.)新鲜的---freshness(n.)新鲜---refresh(v.)使恢复,使振动 19. educate(v.)教育---educator(n.)教育工作者,教师
opposed adj. 反对的，对立的 be opposed to 反对 mild adj.温和的，温柔的，淡的 △environmental adj.环境的 △environmentalist n. 环境保护论者 consequence n.结果，后果，影响 state vt. 陈述，说明 range n.种类，范围 even if 即使 keep on 继续 glance vi. 看一下，扫视
vt. 照顾，护理
go up 上升，增长，升起 △Charles Keeling 查尔斯。基林 △measurement n.衡量，测量，尺寸 per prep. 每，每一
data n. 资料，数据 result in 导致 trend n.趋势，倾向，走向 catastrophe n. 大灾难，浩劫 flood n.洪水，水灾 △drought n. 旱灾，干旱 △famine n. 饥荒 △George Hambley 乔治.汉布利 oppose vt.反对，反抗，与(某人)较量
mit(v.)承担义务,做出保证---commitment(n.) 承诺,交托 ---committed (adj.)尽心尽力的；坚定的
13. pollute(v.)污染---pollution(n.)污染---pollutant(n.)污染物 14. appliance(n.)用具,器具---apply(v.)应用 (多义) 15. grow(v.)种植,生长---growth(n.)成长 16. casual(adj.)随意的---casually(adv.)随意地 17.wave(n.)波---microwave(n.)微波炉 18.fresh(adj.)新鲜的---freshness(n.)新鲜---refresh(v.)使恢复,使振动 19. educate(v.)教育---educator(n.)教育工作者,教师
opposed adj. 反对的，对立的 be opposed to 反对 mild adj.温和的，温柔的，淡的 △environmental adj.环境的 △environmentalist n. 环境保护论者 consequence n.结果，后果，影响 state vt. 陈述，说明 range n.种类，范围 even if 即使 keep on 继续 glance vi. 看一下，扫视
Unit 4 Warming up and Reading 课件-高中英语人教新课标选修六
• 大气层
8. fossil fuel
• 化石燃料
9. carbon dioxide
• 二氧化碳
10. renewable source
• 可再生资源
11. non-renewable source
• 不可再生资源
12. Natural resources
• 天然资源
• Now that we have learned some sources of energy are non-renewable, What should we do with energy ?
Carbon dioxide has caused the global temperature to __g_o__u_p____. An increase of five degrees would be a _c_a_ta_s_t_r_o_p_h_e_ and could be _v_e_r_y__s_e_ri_o_u_s__.
giving examples, using graphs, explanation
Part3 (6)
List two different attitudes among scientists towards global warming.
giving examples, making contrast
makes the greenhouse
_h_e_a_t_u_p___and so the
plants can grow throughout the cold period.
What function do greenhouse gases play?
Greenhouse gases perform the same function
新人教选修六-Unit-4-Global-warming[单元课件
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.
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,
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.
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。
3. So how has this come about and does it matter?
come about: 发生, 造成, 相当于happen 你能告诉我事情是怎么发生的吗？
①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 _t_h_a_t__ he is telling the truth. 我毫不怀疑他在讲真话。
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.
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,
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.
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。
3. So how has this come about and does it matter?
come about: 发生, 造成, 相当于happen 你能告诉我事情是怎么发生的吗？
①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 _t_h_a_t__ he is telling the truth. 我毫不怀疑他在讲真话。
高中英语配套课件：选修6 Unit 4 Period 1(人教版)
responsible for the dirty air in the around
cities. The fumes from iron, steel, chemical, and petroleum production add particles to the air.
话题美文欣赏
课前自主学习
话题美文欣赏 课前自主学习 课堂互动探究
( ( (
) ) )
3．The fumes from coal and oil may cause metal to turn
4.In larger cities, the fumes from coal and oil may
Ⅱ.佳句仿写 1．诚实加苦干有助于成功和幸福。 Honesty and hard work contribute ________ ________ ________ to success ________ and ___________. happiness
Warming Up, Pre-reading & Reading
Ⅰ.单词识记
1． ________v. to pay money, usually once a year, to have subscribe copies of a newspaper or magazine sent to you, or to have some other service 2．________ consume v．to use sth up，especially fuel，energy or
Unit 4
Global Warming
People and the sources of air pollution are found in the same places. This means that cities
高中英语选修六--Unit 4
单词1．consume v．消费，消耗；吃完；喝光Each year Americans consume a high percentage of the world's energy.每年美国人都消耗掉世界能源的很大比例。
This will consume his health, destroy his temper.这将损害他的健康，毁坏他的情绪。
How many rice did you consume last year?去年你们吃了多少大米？拓展：consumer n．消费者，用户，消费品consumer goods (家用)消费品consumers' association 消费者协会consumption n. 消费(量)，消耗(量)timeconsuming adj. 耗费时间的consuming adj. 消费的；强烈的例句：The ancient consumer city was now turned into a modern industrial base. 这个古老的消费城市今天已经变成了一个现代化的工业基地。
It's vital to impress the consumer with a good advertising campaign.进行广告宣传，使消费者熟悉产品，是至关重要的。
He has to cut down on the consumption of meat.他不得不减少吃肉。
Basketball is his consuming passion.篮球令他着迷。
练习：用consume的适当形式填空①We should adopt the ____________ suggestion.②Industrialized countries are _____________ 70% of the world's energy.③We have measured the car's fuel _____________.④She _____________ the big cake.Consumers’consuming consumption consumed2．subscribe vt.&vi.(1)捐助；捐赠He subscribed a large sum of money to charities.他向慈善团体捐赠了一大笔钱。
高中英语 Unit 4 ( Book6) revision课件 新人教版选修6
毫无疑问，她会信守诺言的。
There is no doubt that she will keep her promise. 毫无疑问，我们的国家会变得越来越强大。 There is no doubt that our country
will become stronger and stronger.
c_a__u_s_i_n_g_ the global temperature to rise. Scientists
believe burning more and more fossil fuels _r_e_s_u_lts
in this increase in carbon dioxide.
发生;造成 同意;订购；赞成
by burning of fossil _____.Some byproducts of
this process are called “ greenhouse” gases, the
most important one _b_e_i_n_g__ carbon dioxide.
When we burn fossil fuels, we add huge___q_u__a_ntities
activity __t_h_a_t__ has caused this global warming or whether it is just a natural __p_h_e_n__o_m__e.non
Many scientists beliefvueelgslobal warming is caused
(3)在作“与……比较”讲时，既可以用 compare...with...，也可用compare...to...，但是在 作“把……比作……”讲时，只能用to。
There is no doubt that she will keep her promise. 毫无疑问，我们的国家会变得越来越强大。 There is no doubt that our country
will become stronger and stronger.
c_a__u_s_i_n_g_ the global temperature to rise. Scientists
believe burning more and more fossil fuels _r_e_s_u_lts
in this increase in carbon dioxide.
发生;造成 同意;订购；赞成
by burning of fossil _____.Some byproducts of
this process are called “ greenhouse” gases, the
most important one _b_e_i_n_g__ carbon dioxide.
When we burn fossil fuels, we add huge___q_u__a_ntities
activity __t_h_a_t__ has caused this global warming or whether it is just a natural __p_h_e_n__o_m__e.non
Many scientists beliefvueelgslobal warming is caused
(3)在作“与……比较”讲时，既可以用 compare...with...，也可用compare...to...，但是在 作“把……比作……”讲时，只能用to。
高中人教版英语选修6课件Unit4SectionⅢ—Grammar
-6-
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
④It was because she was ill that they didn’t ask her to do the job. 是因为她病了,他们才没让她做这项工作。 ⑤It was not until she had arrived home that she remember her
-20-
-11-
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
-12-
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
-13-
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
-14-
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
-15-
Section Ⅲ— Grammar
-3-
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
一二三
二、根据所学知识,对下列句子的画线部分进行强调 1.You should turn to your head teacher for more help. 答案：It is your head teacher that/who you should turn to for more help. 2.Not what someone said but what he did matters. 答案：It is not what someone said but what he did that matters. 3.The couple got married on May 1st 1999. 答案：It was on May 1st 1999 that the couple got married. 4.Who should take measures to stop using plastic bags? 答案：Who is it that should take measures to stop using plastic bags? 5.The football match had to be put off because of the bad weather. 答案：It was because of the bad weather that the football match had to be put off.
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
④It was because she was ill that they didn’t ask her to do the job. 是因为她病了,他们才没让她做这项工作。 ⑤It was not until she had arrived home that she remember her
-20-
-11-
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
-12-
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
-13-
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
-14-
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
-15-
Section Ⅲ— Grammar
-3-
Section Ⅲ— Grammar
自主预习
合作学习
随堂练习
一二三
二、根据所学知识,对下列句子的画线部分进行强调 1.You should turn to your head teacher for more help. 答案：It is your head teacher that/who you should turn to for more help. 2.Not what someone said but what he did matters. 答案：It is not what someone said but what he did that matters. 3.The couple got married on May 1st 1999. 答案：It was on May 1st 1999 that the couple got married. 4.Who should take measures to stop using plastic bags? 答案：Who is it that should take measures to stop using plastic bags? 5.The football match had to be put off because of the bad weather. 答案：It was because of the bad weather that the football match had to be put off.
高中英语 Unit 4 Section Ⅳ Grammar & Writing课件 新人教版选修6
Was it during the Second World War that he died? 他是二战期间死亡的吗？ Was it last year that you got the degree? 你是在去年获得学位的吗？
2．特殊疑问式：特殊疑问词＋is/was＋it＋that＋其他成分？ Where was it that you met Tom yesterday? 昨天你是在哪儿遇见汤姆的？ Why is it that you want to change your idea? 你为什么想改变你的主意呢？
但不能是句子的谓语)。在这个句型中，it没有词汇意义， 只是引出被强调的成分。如果被强调的成分是表示人的 词，用who或that来连接都可以。如果是其他成分，则 一律用that来连接。
It was John who / that bought an old bike yesterday in a
marketplace. 是约翰昨天在市场上买了辆旧自行车。(强调主语) It was an old bike that John bought yesterday in a marketplace. 昨天约翰在市场上买的是辆旧自行车。(强调宾语)
解析：选 C 。考查强调句型。句意：他直到那年从非洲回 来之后才遇到了他想与之结婚的女孩。此句是“not until ...” 的强调句型。
四、使用强调句型的几个注意事项 1．若被强调成分是主语，who/ that之后的谓语动词应该
在人称和数上与被强调的主语保持一致。
It is he who/ that often helps me with my English. 是他经常帮我学英语。 It is trees that we plant on the hillside every year. 我们每年都在山坡上种的是树。
2．特殊疑问式：特殊疑问词＋is/was＋it＋that＋其他成分？ Where was it that you met Tom yesterday? 昨天你是在哪儿遇见汤姆的？ Why is it that you want to change your idea? 你为什么想改变你的主意呢？
但不能是句子的谓语)。在这个句型中，it没有词汇意义， 只是引出被强调的成分。如果被强调的成分是表示人的 词，用who或that来连接都可以。如果是其他成分，则 一律用that来连接。
It was John who / that bought an old bike yesterday in a
marketplace. 是约翰昨天在市场上买了辆旧自行车。(强调主语) It was an old bike that John bought yesterday in a marketplace. 昨天约翰在市场上买的是辆旧自行车。(强调宾语)
解析：选 C 。考查强调句型。句意：他直到那年从非洲回 来之后才遇到了他想与之结婚的女孩。此句是“not until ...” 的强调句型。
四、使用强调句型的几个注意事项 1．若被强调成分是主语，who/ that之后的谓语动词应该
在人称和数上与被强调的主语保持一致。
It is he who/ that often helps me with my English. 是他经常帮我学英语。 It is trees that we plant on the hillside every year. 我们每年都在山坡上种的是树。
《Unit4Globalwarming》课件十六(51张PPT)(人教版选修6)
Sa: Does it mean those resources
are lost to us if they are not
recycled?
Sc: Exactly. Second, plastic bags
pollute the soil because they can
Байду номын сангаас
hardly break down.
cut down greenhouse gases by not
travelling to school by car so often.
It's so much better for our
environment if we walk, ride a bike
or go by bus, isn't it? (murmers of
her questions about the organization.
TEACHER: Julie, can you tell us about Millennium Kids? JULIE: Sure. It's an organization run by kids for kids who are concerned about the environment.
JULIE: All sorts. For example, we have a school programme that helps kids understand about greenhouse gases. Actually, we perform a play called "The Horse who Saved the World". We teach kids that they can
高中英语 Unit 4 Section Ⅲ Learning about Language & Using Language课件 新人教版选修6
பைடு நூலகம்
Ⅱ.Read the text and fill in the blanks.
· Individuals can have little effect on 1. environmental problems.
Ouyang Guang · People
in
should
advocate 2. improvements
energy · Buy things that use less 8. · Plant 9.trees .
· Tell the people around you about 10. global warming .
A．词义配对 1．widespread A．a promise to do something
1．average
[教材P29原句]
The greenhouse effect gives the
earth’s surface the average temperature of 15℃.
温室效应使地球表面的平均温度保持在15℃。
(1)adj.平均的；普通的 ①The average price of houses in this city has increased
average of six points. 休斯敦火箭队遭遇开局五连败，平均每场输6分。 ④On (the) average, a powerful earthquake occurs less than once every two years.
通常，强烈的地震每两年发生不到一次。
⑤Mary’s school work is well above (the) average. 玛丽的学习成绩远远高于平均水平。
Ⅱ.Read the text and fill in the blanks.
· Individuals can have little effect on 1. environmental problems.
Ouyang Guang · People
in
should
advocate 2. improvements
energy · Buy things that use less 8. · Plant 9.trees .
· Tell the people around you about 10. global warming .
A．词义配对 1．widespread A．a promise to do something
1．average
[教材P29原句]
The greenhouse effect gives the
earth’s surface the average temperature of 15℃.
温室效应使地球表面的平均温度保持在15℃。
(1)adj.平均的；普通的 ①The average price of houses in this city has increased
average of six points. 休斯敦火箭队遭遇开局五连败，平均每场输6分。 ④On (the) average, a powerful earthquake occurs less than once every two years.
通常，强烈的地震每两年发生不到一次。
⑤Mary’s school work is well above (the) average. 玛丽的学习成绩远远高于平均水平。
高中英语 Unit 1 Section Ⅳ Grammar & Writinh课件 新人教版选修6
备注：与过去事实相反的虚拟语气，将在第二单元中细讲，
此处只列出
(1)与现在事实相反
If I were you, I would tell him the good news. 要是我是你，我就会告诉他这个好消息。 If we had time now, we should read it again. 要是现
[考题印证2] (2011· 北京高考)— Where are the children? The dinner’s
going to be completely ruined.
—I wish they________ always late. A．weren’t C．wouldn’t be B．hadn’t been D．wouldn’t have been
Unit 1 Section Ⅳ 语法讲座 知 识 必 备 专 题 练 习 写作讲座 佳 作 观 摩 技 法 指 导 专 题 练 习
虚拟语气(Ⅰ)
一、虚拟语气的概念
虚拟语气是谓语动词的一种形式，表示说的话不是事实， 或者是不可能发生的情况，而是一种愿望、建议或与事 实相反的假设。 If I were a bird, I could fly in the air. 如果我是一只鸟，我就能在空中飞行。
[点津] 当insist表示“坚持认为；坚持说”，suggest表示 “表明；暗示”时，后面的宾语从句不用虚拟语气。
He insisted that he had done nothing wrong.
他坚持说他没有做错。 The smile on his face suggested that he was satisfied with our work. 他脸上的笑容表明他对我们的工作很满意。
高中英语选修6全优课件unit4 period 4
• Ⅰ.通读课文，完成练习 • 1．What can we do about global warming in our house according to Earth Care? • A．Do not use any electrical appliance. • B．Never watch TV. • C．Try to save as much electricity as possible. • D．Ride a bike instead of using a car.
• •
•
A long vacation will refresh me. 长假过后我就会重新振作精神。
I will be/ feel refreshed after a long vacation.
• 8．contribution n．贡献；捐助；稿件 • The signing of such a treaty would be a major contribution towards world peace. • 签订这样一项条约是对世界和平的重大贡 献。
• 用put短语的适当形式填空 • ①The hi-tech ___________ our production this year. • ②We _________ the conference in order to cope with the tense situation better.
• 我们忍受不了从学校后面那条河里飘来的 =bear, stand, tolerate 气味。
• (1)同义词：bear, stand, tolerate • (2)put aside节省，储蓄，储存……备用 • put forward提出(建议)；推荐，提名； 将……提前 • put off延期，推迟 • put out熄灭，扑灭 • put up 建造；张贴；提供；提高(价格)；留 宿；提名
高考英语复习课件：选修6Unit4《Global warming》(新人教版)
Unit 4 Global warming
课前10分钟
短文填空
alarm I was in my hotel room when I heard the fire ______.I grabbed my bags and kicked the door open ran as fast as I could to the ____.I had left lift.When I was almost there I remembered that I _______ my back camera in the room，so I hurried ______ to get it.Suddenly there
寓意理解
Faced with the same situation，pessimistic people may feel helpless
and complain about it all day long.Optimistic people，however， may look at it positively and take it as a chance to show his abilities and talents. 你能否对此加以扩展，写一篇120词左右的小短文？
4．It is OK to leave an electrical appliance on so long as you are
using it. [翻译]你只要保持安静，就可能呆在这儿。 You may stay here so long as you remain quiet. ____________________________________________ 5．It takes a ot of energy to make things from new materials. [翻译]做这项工作需要技巧和体力。 It takes skill and strength to do the work. ______________________________________
课前10分钟
短文填空
alarm I was in my hotel room when I heard the fire ______.I grabbed my bags and kicked the door open ran as fast as I could to the ____.I had left lift.When I was almost there I remembered that I _______ my back camera in the room，so I hurried ______ to get it.Suddenly there
寓意理解
Faced with the same situation，pessimistic people may feel helpless
and complain about it all day long.Optimistic people，however， may look at it positively and take it as a chance to show his abilities and talents. 你能否对此加以扩展，写一篇120词左右的小短文？
4．It is OK to leave an electrical appliance on so long as you are
using it. [翻译]你只要保持安静，就可能呆在这儿。 You may stay here so long as you remain quiet. ____________________________________________ 5．It takes a ot of energy to make things from new materials. [翻译]做这项工作需要技巧和体力。 It takes skill and strength to do the work. ______________________________________
新人教版选修6高中英语Unit1Art14SectionⅣWriting课件
第六页，共二十一页。
2．主体：给出建议并阐述理由 I feel/think that it would be more beneficial/helpful if you could... I would like to suggest that... In my opinion, you should... I strongly recommend that you... It does help if you... It is a good idea for you to... If I were you, I would... You'd better... As far as I'm concerned/In my opinion/As for me, it would be wise to take the following measures.
第三页，共二十一页。
[写作模板] A
Dear ________， I'm glad to receive your letter asking for advice on how to ________ (引出问 题). I am more than glad to share some of my advice/views with you. Here are a few suggestions. First, it is important to ________ (建议一), because it not only ________ (理由一) but also ________ (理由二). Second, it also helps to ________ (建议二). The reason for it is that ________ (理由). Besides, it is a good idea to ________ (建议三). Through this, you can ________ (理由)． I hope you will find these suggestions of some help. Looking forward to your good news.
2．主体：给出建议并阐述理由 I feel/think that it would be more beneficial/helpful if you could... I would like to suggest that... In my opinion, you should... I strongly recommend that you... It does help if you... It is a good idea for you to... If I were you, I would... You'd better... As far as I'm concerned/In my opinion/As for me, it would be wise to take the following measures.
第三页，共二十一页。
[写作模板] A
Dear ________， I'm glad to receive your letter asking for advice on how to ________ (引出问 题). I am more than glad to share some of my advice/views with you. Here are a few suggestions. First, it is important to ________ (建议一), because it not only ________ (理由一) but also ________ (理由二). Second, it also helps to ________ (建议二). The reason for it is that ________ (理由). Besides, it is a good idea to ________ (建议三). Through this, you can ________ (理由)． I hope you will find these suggestions of some help. Looking forward to your good news.
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Janice Foster
Scientists
Opinion
Janice Foster ◆ Over the next 100 years the amount of warming could be as low as 1 to 1.5 degrees Celsius, but it could be as high as 5 degrees Celsius. ◆ An increase of five degrees would be a catastrophe ___________.
fridge stove
water (hydro-electric) plant waste (biomass energy) hot springs or geysers (geothermal energy) the sea (tidal energy)
renewable renewable
washing machine
• How does it work? The air inside is warm because the glass traps the heat from the sun and keeps it from escaping. This makes the greenhouse heat up and so the plants can grow throughout the cold period.
(Paragraph 6)
It’s up to readers to think and Using a question, leaving decide whether people should readers to think over the do something about global warming or not. issue.
3. We can replace fossil fuels with cleaner sources of energy. Disagree 4. Nuclear power is a good source of energy. Disagree
1. We should stop depending on fossil fuels for our energy. 2. 90% of our energy comes from fossil fuels. 3. We can replace fossil fuels with cleaner sources of energy. 4. Nuclear power is a good source of energy.
• What do you think greenhouse gases do? They trap the heat of the sun and keep the air surrounding the earth warm.
Main ideas of each part
Writing techniques
an oil refinery
a nuclear power plant
solar panels
hydro-electric dam
Li Bin is interviewing Professor Keeling about using different sources of energy. Read the statements below and tick the ones you agree with.
Fossil fuels
Wind power
• clean • not practical: need huge areas of land to provide enough energy
Energy from the • clean • not very practical with present sun
What is told in the picture?
Sample lists
Things that use energy Sources of energy Renewable / non-renewable
light
heating
coal
oil
non-renewable
non-renewable
Giving examples, using
graphs, explanation.
warming comes about.
(Paragraphs 4---5)
List two different attitudes Giving examples, among scientists towards making contrast. global warming.
technology
Nuclear power
• does not produce carbon dioxide • dangerous
• 3. Listen to Part 2 and then list three things we can do to save energy.
First we must try to find ways to use fossil fuels that does not put carbon dioxide into the air. Second we must produce products that are economical with energy. Third we must ask people to cut down on the energy they use.
人民教育出版社
| 选修六
Unit 4
Global warming
Speaking and Listening
From the following pictures, you will know where all this energy comes from.
windmills
a coal power station
television
natural gas
non-renewable renewable renewable non-renewable
cassette player wind (wind power) video recorder sun (solar energy) computer uranium (nuclear energy)
Scientists George Hambley
Opinions ◆ Believes that we shouldn’t worry about __________ high levels of carbon dioxide in the air. ◆ Predicts that any warming will be mild with consequences few bad environmental ____________. States that more carbon dioxide is actually ◆ ______ a ________ positive thing, which will make life for human beings better.
(Paragraph 1)
Introduce a debate over the issue of global warming. Raising a question
Main ideas of each part
(Paragraphs 2---3) Illustrate how global
Writing techniques
II. Choose the best answer. 1. The first graph in the text is used to ________. A. attract readers’ attention B. introduce the topic of global warming C. act as an example D. support the opinion and make it more convincing
1. Listen to Part 1 and decide which statements
Professor Keeling does NOT agree with.
1. We should stop depending on fossil fuels for Agree our energy. 2. 90% of our energy comes from fossil fuels. Agree
community. That means _________ developed and developing countries will have to work __________ together.
developing LI BIN: But it’s not the __________ countries that
I. Read the text carefully and fill in the blanks. Scientists Opinion gases like carbon dioxide, ◆ We need ______ methane and water vapour, but if we add huge ___________ quantities of extra carbon dioxide to the atmosphere by burning fossil fuels, it will cause the ________________ global temperature to go up.