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人教版高中英语选修六UNIT-4-reading课件

人教版高中英语选修六UNIT-4-reading课件

WHhoawt’hsasthtehiqsuceosmtioenatbhoautthaansd does it comnafuttseer?d us a lot? global warming
Para.2 Human activity has caused global warming.
Par=aT.3hTisheiinnccrreeaassee in caPrabrao.n4 Tdhioe xleivdeels ohfas odoffutfeeortmsoespitslheufreulatebtleuusa.drrnendifnisrgmomorethfeohsbasuvirlenifniuncceagrrelsbao.sofendmdgirooexraiedtley.
Para.3 All scientists subscribe to the view that the increase in the earth’s temperature is due to the burning of fossil fuels like….
Para.4 … the levels of carbon dioxide have increased greatly over
Reading tips — skim the title and Para 1: Title: THE EARTH IS BECOMING WARMER – BUT DOES IT MATTER? Para 1: … how has this come about and does it matter?
Sophie Armstrong. Earth Care.
Reading tips: In English, some nouns begin with a capital letter(大写字母), such as names of people and places, titles(标题) of magazines, newspapers, stories and books, people’s titles(头衔), etc..
Unit 4 Warming up and Reading 课件-高中英语人教新课标选修六

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

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。
人教版选修6Unit4课件

人教版选修6Unit4课件

It is/was ... that 强调句强调除谓语之外的成分。 do/does/did 强调谓语动词
It is/was ... that 强调句的一般疑问句/特殊疑问句 Is /Was it +被强调部分+that+ 其他 特殊疑问词+was/is+that...?
It is/was ... that 强调句与其他句型的区别
难点突破
It is/was +被强调部分+that+ 其他
It is Ms.Kang that /who will send you a gift after the class on the Internet.
It is a gift that Ms.Kang will send you after the class on the Internet. It is after the class that Ms.Kang will send you a gift on the Internet.
I really learnt a lot in Ms.Kang's class.(强调康老师的课) It was in Ms.Kang's class that I really learnt a lot.
11
Syum【mar课W堂h小at h结av】e you learnt today?
It is/was ... that 强调句 It is/was +被强调部分+that+ 其他
It is Ms.Kang that will send you a gift after the class on the Internet.
It is a gift that Ms.Kang will send you after the class on the Internet. It is after the class that Ms.Kang will send you a gift on the Internet.
人教版高中英语选修六unit4课件 PPT

人教版高中英语选修六unit4课件 PPT


Ⅲ.构词填读 1．consume vt. 消费；消耗；耗尽；吃完→__________ n. 消费者；顾客；用户 [答案] consumer 2．steady adj. 平稳的；稳固的；持续的 →__________ adv. 平稳地；持续地 [答案] steadily
3．__________ n．生存；存在→exist vi. 生存；存在 [答案] existence 4．__________ n. 增长；生长→grow vi. 生长；vt. 种植 [答案] growth 5．casual adj. 随便的；漫不经心的；偶然的→__________ adv.随便地；漫不经心地 [答案] casually
大家有疑问的，可以询问和交流
可以互相讨论下，但要小声点
6．average adj.平均的；n.平均数→________ average平均 [答案] on 7．on______________代表……一方→represent vt.代表 →stand for代表；象征 [答案] behalf of 8．______________________忍受；容忍→tolerate/ bear/ stand忍受；容忍 [答案] put up with
2．It is OK to leave an electrical appliance on __________ __________ (只要) you are using it—______________ (如果不用 的话)，turn it off!
3．Quantities (大量) of __________(温室) gases are sent into the air. ______________(结果)，the temperature tends (倾 向于……) to __________(上升) constantly.
新人教版高中英语选修六 Unit 4 Workbbook教学课件

新人教版高中英语选修六 Unit 4 Workbbook教学课件

Unit 4 Global warming
Workbook
选修六
Listening on page 62
Julie, a teenager who belongs to Milleunnium Kids, is visiting a class. Before Listening, Look at the exercises and discuss with your partner what you think
the first
1993 Clean Up the World Day Clean Up 2001 the world Day
30 million volunteers in 80 countries
40 million volunteers in 128 countries;
cleaned streets,
Listening text
MILLENNIUM KIDS
Julie, a teenager who belongs to an organization in Australia called Millennium Kids is visiting a class. The teacher and students are asking
concerned with the environment.
S1: Julie, may I ask how it started? J: It was started by four Western Australian kids who organized a children's conference
sorts of projects do you do?
人教版选修6英语课件Unit 4

人教版选修6英语课件Unit 4

源
元 质
· renewable energy sources will combat global warming,
参
量 评
考 protect human health, create new jobs, protect habitat and 估
wildlife, and ensure a secure, affordable energy future.
量 评
考
估
begun to tip that balance. We’ve overloaded the atmosphere
with heat-trapping gases from our cars and factories and
power plants. If we don’t start fixing the problem now,
The United States, with only four percent of the world’s
备 population, is responsible for 22% of the world’s greenhouse 单
课
资 gas emissions. A rapid transition to energy efficiency and
元 质 量
参 考
made enormous impacts on our planet that affect our well-
评 估
being and even our survival as a species.
The world’s leading science journals report that glaciers
高中英语选修六unit4-reading.ppt

高中英语选修六unit4-reading.ppt

environment.
Para 5. How high will the temperature go?
The amount of warming could be as low as 1 to 1.5 degrees Celsius, but it could be as high as 5 degrees.
Paragraph 6
6. We know the effects of global warming.
Paragraph 2&3
How has global warming come about(产生)?
1. Human activity …is due to the burning of fossil fuels…
Words and expressions
temperature 温度
degree Celsius 摄氏度
one degree Fahrenheit 华氏一度 quantities of 大量的
explore 探索 human activities 人类活动 phenomenon 现象 subscribe to 同意，赞成 fossil fuels 矿物燃料 byproduct 副产品 “greenhouse” gases 温室气体 atmosphere 大气 methane 甲烷， 沼气
Paragraph 6
Part4
Should we do anything? The earth is becoming warmer.
Paragraph 7
True or false
1. During the 20th century, the temperature of the earth didn’t seem to increase much.
选修6unit 4优质课件

选修6unit 4优质课件


Unit4 词汇导学案第二课时
1 知识与技能：掌握并学会运用 range;on the whole; on behalf of; put up with; so long as 2 过程与方法：自主学习，小组合作探究，
教师点拨
3。情感态度与价值观：培养学生的自主学习与合
作探究意识，养成良好的学习习惯
各种商品的价格都已上涨（增长）。 _______________________________
3 A cheer went up in the hall .
大厅里响起了欢呼声。 _______________________________
导致 . 5. result in dj ___________ 平均的
What’s the average temperature in this town during the August .
平均；平均数（可数）； (2) n_____________________________ 平均水平，一般水准（不可数） ________________________________
as a result of
(1) The earth is becoming warmer. As a result , __________ London would become a water city. result from (2) The rise in the sea level would ____________ global warming. (3) Global warming would __________ the rise in the result in sea level. As a result of (4)______________ global warming, London would become a water city.
人教版选修六第四单元词汇优质课件 趣味U4 Words and expressions

人教版选修六第四单元词汇优质课件 趣味U4 Words and expressions


average
adj.平均的；普通的；中等的
Freddy was an average student,but not an填空中常考查其固定搭配中的介 词和冠词。
1. In fact the UK Tea Council claims that British people drink
contribute
vi.&vt.捐助；捐款；促成； （给报纸、杂志）撰稿；投稿
contribute to 有助于；促成；造成； 促使；向...投稿；为...撰稿
It's said that studying English well will contribute to playing computer games.
3. She turned and walked off in the__o_p_p_o_s_i_te_（oppose)
direction.
（2)oppose 在完形填空中常考查对其词义的把握。 4.“I have rights. I have the right of education. I have the right to play. I have the right to sing. I have the right to talk. I have the right to go to the market. I have the right to speak up. "
（1)oppose 在语法填空中的考法涉及：①oppose后跟动名 词作宾语；②固定搭配 be opposed to,其中 to 为介词；③词性转换 opposite adj. 相反的；对面的；对立的 。
1. The villagers opposed___b_u_il_d_i_n_g___（build) a
人教版新课标英语选修6unit4 workbook教学课件

人教版新课标英语选修6unit4 workbook教学课件

exercise 1:
1. It was in 1996 that the first children’s conference on the environment was organized in Australia.
2. It is children that/who run Millennium Kids.
mild, circumstance, flood, catastrophe, steadily, casual, average,
widespread, electrical, motor, advocated, put up with, kept on
Using sturctures Page 64
9. His main contribution to our country is that he suggested on controlling population growth.
10.The chairman of the conference stated that though the people at present are in disagreement on some issues, they are in agreement with each other on environmental protection.
3. Since your bicycle is broken, you can use mine, so long as you take care of it.
4. Sue often buys food at the nearby store and heats it in the microwave for lunch. Then she drinks a can of coke to refresh herself and goes back to the office.
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B: We shall do
nothing about global warming.
Dr. Janice Foster PK George Hambley
Dr. Janice Foster Carbon dioxide has caused the global temperature to go up __________. The trend which increases 5 degrees would be a catastrophe ____________ and could be very serious ______________. George Hambley More carbon dioxide is positive a __________ thing, which makes crops produce more ______________ and will encourage
range a greater ______of animals
Summary
This passage aims at showing us how global warming____________. __________________ comes about Human activity has caused this global warming. It also introduces two different _________of scientists towards the attitudes increase of temperature. Dr. Janice Foster thinks negative that it is a _________(消极的）thing. Dr. Hambley thinks positive that it is a _______thing. However, no one knows the exact effects of global warming.
issue of global warming.
(1)
Part 2
(2-5)
Part 3
C. It’s up to readers to think and
decide whether people should do something about global warming or not.
(6)
1.What is the graph about? Graph 2 shows the ________________content carbon dioxide
in the atmosphere from 1957 to 1997.
Part.II (2-5)
How global warming comes about.
Sophie Armstrong.
2.What is the name of the magazine?
The name is Earth Care.
Part.II (2-5)
How global warming comes about.
1.Everyone believes that global warming is caused by the_______________. human activities 2. _____has caused the increase in carbon dioxide.
THE EARTH IS BECOMING WARMER-----BUT DOES IT MATTER?
1.What happened to the animals? 2.What has caused the problems?
3. With the help of the video and the title,
Assignment
• Read the passage again and review the new words and expressions. • Prepare the debate in groups.
The rise in carbon dioxide is causing a steady increase in typroduct
burning fossil fuels
more heat trapped
Global Warming
result in
Part.III (6)
Structure Body
引言 主体
II
Introduction
Para. 1
I
Conclusion
结论
IV
Para. 2-5
Para. 7
III
Para. 6
Main idea of each part
Part 1
A. How global warming comes about. B. Introduce a debate over the
A. The burning of more and more fossil fuels.
B. The natural phenomenon.
1.What is the graph about?
Graph I shows the temperature ____________increase of one degree Fahrenheit between 1860 to 2000.
interview
Dr Janice Foster
George Hambley
Part4 (7)
Does that mean we should do nothing? Or , are the risks too great?
Debate
A : We shall do
something about global warming.
Part 4
D. List two different attitudes among
scientists towards global warming.
(7)
Part.I (1)
Introduce a debate over the issue of global warming.
Answer the questions. 1.Who wrote the magazine article?
List two different attitudes among
scientists towards global warming.
Read Para.6 and finish the dialogue on the paper in your hands. Then we will do an interview, I will be a repoter and two of you will be Dr Foster and George Hambley
guess what’s the topic of the passage?
1.What happened to the animals?
They killed themselves.
2.What has caused the problems?
Gloabal warming .
3.what’s the topic of the passage?
The Earth is Becoming Warmer --- But Does It Matter?
Listen to the passage
Pay attention to the structure of the passage. How to divide the passage into four par