外研版高中英语必修二课件 Unit 6 Earth first Section Ⅰ
Section Ⅰ Starting out & Understanding ideas
Unit 6 Earth first
科学家警告：北极海冰的加速融化会造成不可控制的全球 气候变化。
Melting Arctic Sea Ice Could Start Uncontrollable Global Climate Change The rapid melting of the Arctic sea ice could be about to bring about catastrophic(灾 难性的) events across the world, scientists have warned.
般r_e__ adj.使(某人)惊恐，吓唬→scared adj.
单 拓 对……感到惊慌的；吓坏了的
词 展 4．_fo_r_t_u_n_a_t_e_ly_ adv.幸运地→fortunate adj.幸运的；吉
词 祥→fortune n．幸运；运气
汇 5. _e_x_t_in_c_t_io_n__ n．灭绝，绝种→extinct adj.绝种的；消
栏目 导引
Unit 6 Earth first
Ⅰ Read the text and fill in the blanks.
Before the film Jaws
↓People had a longheld idea that the great white shark is
1.
．
After the film Jaws
At this time of year, the Arctic Ocean would be expected to start freezing up into sea ice again. But it isn’t happening.
Unit 6 Earth first
“Not only was the ice not growing as it would normally, there was further melting due to warm air coming in，” he told the news agency.
Unit 6 Earth first
重阅 点 读 (在不认识的单词前划√) 单 词 □shark n． □dive v. 词汇
栏目 导引
Unit 6 Earth first
写
1. __t_a_rg_e_t__ v. 把……作为目标
作 词
2. _a_t_ti_tu__d_e_ n.
(尤指通过行为表现出的对某事的一
Unit 6 Earth first
The effects of the melting ice could be felt as far away as the Indian Ocean as the warm weather sets off 19 global tipping points(临界点), according to the new Arctic Resilience Report. Those tipping points happen when a natural system quickly changes, leading to great effects on nearby ecosystems that might never be reversed(彻底转变)．
栏目 导引
Unit 6 Earth first
4．Nowadays, what is people’s attitude towards protecting sharks? A．Neutral. B．Indifferent. C．Disapproval. D．Favorable. 答案：1－BD
点
害怕……
短
4．_d_u_e__to___________
由于，因为
语
5．_cu__t _o_ff___________
切断；阻断；隔绝
6．h_a_v_e_a_n__e_f_fe_c_t_o_n_/_u_p_o_n___ 对……有影响
栏目 导引
Unit 6 Earth first
7. _b_e__b_a_se_d__o_n______
Unit 6 Earth first
The findings come just as climate scientists have warned that sea ice in the Arctic appears to be melting far more quickly than expected as the result of high temperatures.
That effect is being caused by a number of factors—not only climate change, but also temporary weather phenomena like El Niño. But those temporary(短暂的) things are being strengthened by climate change, which is the final driver of the melting sea ice, scientists said.
以……为基础/依据
8．_c_o_m_e__a_c_r_o_ss______ 重
9．_s_e_e._.._a_s_.._. ________ 点
10．_f_r_o_m_._.._o_n________ 短
11．_b_y_m__i_s_ta_k_e_______ 语
12．_p_r_o_te_c_t_.._.f_r_o_m__.._. __
In the Arctic, they include growing vegetation that stops snow and ice and so absorbs more heat, and the release of methane(甲烷) from the Arctic as it warms. The report includes a range of different disastrous events that are likely to be produced by the warming poles.
animal. D．It won a great reputation in the field of film. 3．Why did the number of large sharks fall quickly? A．Because of the climate change. B．Because of people’s killing and finning. C．Because of lacking of enough food. D．Because of the pollution of the ocean.
栏目 导引
Unit 6 Earth first
Unit 6 Earth first
The temperature is “by far the highest recorded”，DMI researcher Martin Stendel told the AFP. “ What we are observing is very unusual.”
栏目 导引
Unit 6 Earth first
2．According to the passage, which one is WRONG about the
film Jaws? A．A woman died as a result of a shark’s attack. B．It was popular with huge audiences. C．It changed people’s longheld idea of shark as a dangerous
↓ People became more 2.
of sharks.
The number of large sharks fell quickly due to fear of sharks
and 3.
．
栏目 导引
Unit 6 Earth first
In 1980
↓Peter Benchley admitted that his book was 4.
Air over the Polar ice cap has been 9－12 degrees Celsius above average over the last four weeks, according to the Danish Meteorological Institute(DMI) ． Through last week, temperatures reached melting point, putting them far above the expected temperature and serving as a dangerous signal for the sea ice there.
Ⅱ Read the text carefully and choose the best answer according to the text. 1．What is the writer’s purpose of writing the passage? A．To recommend the film Jaws and the book to people. B．To criticize Peter Benchley’s misleading description of sharks. C．To raise people’s awareness of shark protection. D．To inform people that sharks are dangerous.
Unit 6 Earth first
科学家警告：北极海冰的加速融化会造成不可控制的全球 气候变化。
Melting Arctic Sea Ice Could Start Uncontrollable Global Climate Change The rapid melting of the Arctic sea ice could be about to bring about catastrophic(灾 难性的) events across the world, scientists have warned.
般r_e__ adj.使(某人)惊恐，吓唬→scared adj.
单 拓 对……感到惊慌的；吓坏了的
词 展 4．_fo_r_t_u_n_a_t_e_ly_ adv.幸运地→fortunate adj.幸运的；吉
词 祥→fortune n．幸运；运气
汇 5. _e_x_t_in_c_t_io_n__ n．灭绝，绝种→extinct adj.绝种的；消
栏目 导引
Unit 6 Earth first
Ⅰ Read the text and fill in the blanks.
Before the film Jaws
↓People had a longheld idea that the great white shark is
1.
．
After the film Jaws
At this time of year, the Arctic Ocean would be expected to start freezing up into sea ice again. But it isn’t happening.
Unit 6 Earth first
“Not only was the ice not growing as it would normally, there was further melting due to warm air coming in，” he told the news agency.
Unit 6 Earth first
重阅 点 读 (在不认识的单词前划√) 单 词 □shark n． □dive v. 词汇
栏目 导引
Unit 6 Earth first
写
1. __t_a_rg_e_t__ v. 把……作为目标
作 词
2. _a_t_ti_tu__d_e_ n.
(尤指通过行为表现出的对某事的一
Unit 6 Earth first
The effects of the melting ice could be felt as far away as the Indian Ocean as the warm weather sets off 19 global tipping points(临界点), according to the new Arctic Resilience Report. Those tipping points happen when a natural system quickly changes, leading to great effects on nearby ecosystems that might never be reversed(彻底转变)．
栏目 导引
Unit 6 Earth first
4．Nowadays, what is people’s attitude towards protecting sharks? A．Neutral. B．Indifferent. C．Disapproval. D．Favorable. 答案：1－BD
点
害怕……
短
4．_d_u_e__to___________
由于，因为
语
5．_cu__t _o_ff___________
切断；阻断；隔绝
6．h_a_v_e_a_n__e_f_fe_c_t_o_n_/_u_p_o_n___ 对……有影响
栏目 导引
Unit 6 Earth first
7. _b_e__b_a_se_d__o_n______
Unit 6 Earth first
The findings come just as climate scientists have warned that sea ice in the Arctic appears to be melting far more quickly than expected as the result of high temperatures.
That effect is being caused by a number of factors—not only climate change, but also temporary weather phenomena like El Niño. But those temporary(短暂的) things are being strengthened by climate change, which is the final driver of the melting sea ice, scientists said.
以……为基础/依据
8．_c_o_m_e__a_c_r_o_ss______ 重
9．_s_e_e._.._a_s_.._. ________ 点
10．_f_r_o_m_._.._o_n________ 短
11．_b_y_m__i_s_ta_k_e_______ 语
12．_p_r_o_te_c_t_.._.f_r_o_m__.._. __
In the Arctic, they include growing vegetation that stops snow and ice and so absorbs more heat, and the release of methane(甲烷) from the Arctic as it warms. The report includes a range of different disastrous events that are likely to be produced by the warming poles.
animal. D．It won a great reputation in the field of film. 3．Why did the number of large sharks fall quickly? A．Because of the climate change. B．Because of people’s killing and finning. C．Because of lacking of enough food. D．Because of the pollution of the ocean.
栏目 导引
Unit 6 Earth first
Unit 6 Earth first
The temperature is “by far the highest recorded”，DMI researcher Martin Stendel told the AFP. “ What we are observing is very unusual.”
栏目 导引
Unit 6 Earth first
2．According to the passage, which one is WRONG about the
film Jaws? A．A woman died as a result of a shark’s attack. B．It was popular with huge audiences. C．It changed people’s longheld idea of shark as a dangerous
↓ People became more 2.
of sharks.
The number of large sharks fell quickly due to fear of sharks
and 3.
．
栏目 导引
Unit 6 Earth first
In 1980
↓Peter Benchley admitted that his book was 4.
Air over the Polar ice cap has been 9－12 degrees Celsius above average over the last four weeks, according to the Danish Meteorological Institute(DMI) ． Through last week, temperatures reached melting point, putting them far above the expected temperature and serving as a dangerous signal for the sea ice there.
Ⅱ Read the text carefully and choose the best answer according to the text. 1．What is the writer’s purpose of writing the passage? A．To recommend the film Jaws and the book to people. B．To criticize Peter Benchley’s misleading description of sharks. C．To raise people’s awareness of shark protection. D．To inform people that sharks are dangerous.
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2025届高中英语 二册Unit 6 Earth first(共45张ppt)
必修第二册
Unit 6 Earth first
目录
佳作抢鲜背
内
Part 1 核心要点突破
容
Part 2 基础达标检测
索
引
双写培优练
佳作抢鲜背
精彩范文
迁移运用
目录
佳作抢鲜背
公益宣传
学写作思路，背精彩范文(报道——公益宣传) (2024·江苏苏北二模)每年的3月22日是“世界水日”(World Water Day)，
2.devote v.致 力 ， 献 身 ， 倾 注 (contribute， dedicate， commit)； 把 …… 用 于 →devoted adj.忠实的；深爱的；投入的(dedicated，committed)→devotion n. 关爱；献身；奉献(contribution，dedication，commitment)；忠诚 以练促学 单句语法填空/一句多译 ①It is important for everyone to devote some time _____to_______ health and fitness.(2022·北京卷) ②Days and nights witnessed my ___d_e_v_o_ti_o_n___ (devote) to observing teenagers around us and interviewing them patiently and logically.
目录
佳作抢鲜背
迁移运用
迁移运用 每日句型练透：活动评价：总—分 The activity turned out to be a huge success.Not only...，but also... The activity benefited us a lot.Not only...，but also... The activity was highly thought of.Not only...，but also... The ceremony turned out a great success.____N_o_t_o_n_l_y_d__id__it_h__el_p__u_s_l_ea_r_n__t_o__ __s_h_o_u_l_d_e_r_t_h_e_r_e_s_p_o_n_s_ib_i_li_t_y__，but it also motivated us to pursue our dreams. 这个仪式取得了巨大的成功。它不仅能够帮助我们学会承担责任，而且还激励 我们去追求梦想。
Unit 6 Earth first
目录
佳作抢鲜背
内
Part 1 核心要点突破
容
Part 2 基础达标检测
索
引
双写培优练
佳作抢鲜背
精彩范文
迁移运用
目录
佳作抢鲜背
公益宣传
学写作思路，背精彩范文(报道——公益宣传) (2024·江苏苏北二模)每年的3月22日是“世界水日”(World Water Day)，
2.devote v.致 力 ， 献 身 ， 倾 注 (contribute， dedicate， commit)； 把 …… 用 于 →devoted adj.忠实的；深爱的；投入的(dedicated，committed)→devotion n. 关爱；献身；奉献(contribution，dedication，commitment)；忠诚 以练促学 单句语法填空/一句多译 ①It is important for everyone to devote some time _____to_______ health and fitness.(2022·北京卷) ②Days and nights witnessed my ___d_e_v_o_ti_o_n___ (devote) to observing teenagers around us and interviewing them patiently and logically.
目录
佳作抢鲜背
迁移运用
迁移运用 每日句型练透：活动评价：总—分 The activity turned out to be a huge success.Not only...，but also... The activity benefited us a lot.Not only...，but also... The activity was highly thought of.Not only...，but also... The ceremony turned out a great success.____N_o_t_o_n_l_y_d__id__it_h__el_p__u_s_l_ea_r_n__t_o__ __s_h_o_u_l_d_e_r_t_h_e_r_e_s_p_o_n_s_ib_i_li_t_y__，but it also motivated us to pursue our dreams. 这个仪式取得了巨大的成功。它不仅能够帮助我们学会承担责任，而且还激励 我们去追求梦想。
新外研社高中英语必修二Unit6Earth first-Using Language课件
because trees absorb the
for example.
__L_E__D_b__u_lb___is a great start. carbon dioxide in the air.
• Work in pairs. Discuss what you can do to help deal with global warming，using the
3. Just then he heard someone __c_a_l_li_n_g_____(call) for help.
4. He worked so hard that he got his pay _r_a_is_e_d_________(raise).
5. The speaker raised his voice to make himself _h_e_a_r_d_____________(hear).
on. ⑥ With exams approaching, it's a good idea to
review your class notes.
动词-ing形式作宾补,表示动作正在进行,尚未结束 。宾语与宾补之间是逻辑上的主谓关系,表主动。
-ing as object complement 过去分词作宾补
新外研社高中英语必修二 Unit 6 Earth First Using Laectives
宾补出现的结构
① She is listening to the birds singing. 她正在听鸟儿歌唱。
② I didn't notice him sleeping in the class. 我没注意到他在课堂上睡觉。
① I'd like to see the plan carried out. ② I was surprised to find my hometown changed so
《Earthfirst》SectionCPPT
7.campaign
重点
8.urge
单词
9.canteen
10.concerned
11.contribute
12.average
13.majority
14.false
15.amount
n.设备,仪器,装置
n.(机器、设备的)运行方式,状态,模式
n.电
v.(使)漏,(使)渗漏
v.移走,搬走,去掉
n.(电)插头
call on,depend on,break down,take steps,turn off
【课文原句】The average score of our group is.
我认为那是他成功的主要因素之一。ቤተ መጻሕፍቲ ባይዱ
call on,depend on,break down,take steps,turn off
their programme.
他们中的大多数在开始这个课程前参加网上语言测试。
Only a minority of people in that city do not have a car while the
people taking subway to work are in the/a majority.
major in 主修
随堂练习
课堂篇学习理解
重点词汇
重点句式
高分写作
随堂练习
We were driving on the highway when the car
.
他们中的大多数在开始这个课程前参加网上语言测试。
(4)“计量名词+of+名词+be+倍数+that+of”
这条路的长度是三年前的四倍。
重点
8.urge
单词
9.canteen
10.concerned
11.contribute
12.average
13.majority
14.false
15.amount
n.设备,仪器,装置
n.(机器、设备的)运行方式,状态,模式
n.电
v.(使)漏,(使)渗漏
v.移走,搬走,去掉
n.(电)插头
call on,depend on,break down,take steps,turn off
【课文原句】The average score of our group is.
我认为那是他成功的主要因素之一。ቤተ መጻሕፍቲ ባይዱ
call on,depend on,break down,take steps,turn off
their programme.
他们中的大多数在开始这个课程前参加网上语言测试。
Only a minority of people in that city do not have a car while the
people taking subway to work are in the/a majority.
major in 主修
随堂练习
课堂篇学习理解
重点词汇
重点句式
高分写作
随堂练习
We were driving on the highway when the car
.
他们中的大多数在开始这个课程前参加网上语言测试。
(4)“计量名词+of+名词+be+倍数+that+of”
这条路的长度是三年前的四倍。
新教材外研版高中英语必修第二册 Unit6 Earth first 精品教学课件
The effects of the melting ice could be felt as far away as the Indian Ocean as the warm weather sets off 19 global tipping points(临界点), according to the new Arctic Resilience Report. Those tipping points happen when a natural system quickly changes, leading to great effects on nearby ecosystems that might never be reversed(彻底转变)．
2．According to the passage, which one is WRONG about the film Jaws? A．A woman died as a result of a shark’s attack. B．It was popular with huge audiences. C．It changed people’s longheld idea of shark as a dangerous animal. D．It won a great reputation in the field of film. 3．Why did the number of large sharks fall quickly? A．Because of the climate change. B．Because of people’s killing and finning. C．Because of lacking of enough food. D．Because of the pollution of the ocean.
高中英语外研版必修二Unit6.Earth first Understanding Ideas课件
and winning many awards. People have always been 2.scared(scare) of sharks,
but Jaws made things worse. Many people 3.who/that saw the film considered
Lead in
Watch a clip from the fappens.
pre-reading
Tick the words that you would use to describe sharks. Add any more you can think of.
Part 1: (para. 1__& para. _2_) Sharks are __d_a_n_g_e_r_o_u_s_
Part 2:(Para. _3_ & Para._4_)
Sharks are _e_n_d__a_n_g_e_r_e_d_
Part 3:(para. _5_) Sharks are being __p_ro_t_e_c_t_e_d__
Book 2 Unit 6
Earth first Period 2 Starting out & Vocabulary
We won’t have a society if we destroy the environment. --Margaret Mead
Learning Objectives
By the end of this class, you are expected to be able to:
want to protect
learn more,understand
Unit+6+Earth+first+单词讲解课件-高一英语+外研版(2019)必修第二册
25.adopt/əˈdɒpt/ v.采取（某种方法）；领养（小孩）
派生： adopted adj.收养的，领养的→ adoption n.采用；收 单词辨析：adjust 调整； adapt 适应；adept 内行
例句：There is little or no incentive to adopt such measures.几乎或根本 没有鼓励来采取这样的措施。
26. sustainable/səˈsteɪnəb(ə)l/adj.可持续的，不破坏环境的
派生：sustain v.维持，保持
短语：sustainable development 可持续发展 例句：The creation of an efficient and sustainable transport system is critical.一个高效而可持续发展的交通系统的创建是非常重要的。
现在的（前置定语） 短语：present sth. to sb. 向某人提出/陈述某事；把某物赠送/颁发给某人； present sb. with sth. 向某人颁发/赠送某物；把某物呈现给某人； be present at 出席…… for the present/moment 暂时，就目前来说 at present＝at the present time 目前，现在 例句：I am making a multimedia presentation for my science project.我正在为我的科 学项目做多媒体演示。
例句： Large numbers of immigrants flooded into the area. 大批移民涌 入了这个地区。
22.affect/əˈfekt/ v.影响
Unit+6+Starting+out+课件-高中英语外研版(2019)必修第二册
Take action right now！
measures
government
It’s requested that government should make laws to protect environment. It’s urgent for government to raise people’s awareness of protecting environment. For example, combine environmental protection with education, TV programs.
Time is running out. Our planet needs our help.
It's up to us to decide together what happens next.
Activity 2 on page 81 1. What environmental problem
does each cartoon refer to? 2. What are the causes of these
problems? 3. What do you think is the most
serious environmental problem we face today? What should be done to help solve it?
individuals ? measures
government ?
It’s high time we (did)... It’s urgent to do... It’s requested that sb. should do...
measures individuals
外研英语必修第二册(2019版)_Unit6_Understanding_ideas_公开课课件
2. To explain people’s misunderstanding of sharks and raise awareness of shark protection.
3. To inform people about sharks and recommend the film and the book to them.
flexible, fierce, ocean giant, sharp teeth ...
Hale Waihona Puke Pre-readingFree talk: Have you ever seen the film Jaws? Tell something about it.
Ⅱ Fast reading
Fast reading Read the passage and find out how sharks are described in the film Jaws.
Ⅴ Language points
Language points: Important words and expressions 1. strengthen v 加强
strengthen environmental protection 加强环境保护 strengthen the awareness 增强意识
_偶__然__发__现__；__偶__然__遇__见__ ___被__…__…__覆__盖________
_而__不__是______________ _倒__过__来__；__从__相__反__方__向__ _错__误__地______________ _保__护__…__…__免__受________
Pre-reading
Brainstorm: think of words and phrases related to the environmental problems.
3. To inform people about sharks and recommend the film and the book to them.
flexible, fierce, ocean giant, sharp teeth ...
Hale Waihona Puke Pre-readingFree talk: Have you ever seen the film Jaws? Tell something about it.
Ⅱ Fast reading
Fast reading Read the passage and find out how sharks are described in the film Jaws.
Ⅴ Language points
Language points: Important words and expressions 1. strengthen v 加强
strengthen environmental protection 加强环境保护 strengthen the awareness 增强意识
_偶__然__发__现__；__偶__然__遇__见__ ___被__…__…__覆__盖________
_而__不__是______________ _倒__过__来__；__从__相__反__方__向__ _错__误__地______________ _保__护__…__…__免__受________
Pre-reading
Brainstorm: think of words and phrases related to the environmental problems.
高中英语Unit6EarthfirstSectionⅢ课件外研版必修第二册
2．然而，制造一个纸袋的耗能是制造一个塑料袋的四倍，用水量是 制造塑料袋的三倍。
However, _m_a_k_in_g_a__pa_p_e_r_b_ag_ uses four times as much energy as making a
Section Ⅲ Developing ideas & Presenting ideas
课前预习·自主学习 课时达标·随堂自测
要点精研·探究学习
课前预习·自主学习
词汇预习·夯实基础 Ⅰ.认知词汇知其意 1．false adj. _不_正__确__的_，__错__误_的 2．amount n. _数__量_，__数__额____ 3．device n. 设__备__，_装__置__，_仪__器 4．standby adj. _备__用__的_______ 5．mode n. (_机_器__、__设__备_的__)_运行方式，状态，模式 6．electricity n. ______电______ 7．leak v. (_使__)漏__，__(使__)渗__漏_ 8．appliance n. _家_用__电__器_，__家__用_器具 9．plug n. ___(_电_)_插__头____
_T_o_m__a_ke__su_r_e_ that he was at home, I called him up in advance. 4．他们号召人们和政府采取措施反对它。
They call on people and the government to __ta_k_e_m__ea_s_u_re_s_/s_te_p_s_to__ f而，制造一个纸袋所消耗的能源是制造一个塑料袋的四倍，用水 量是制造塑料袋的三倍。However, __m_a_k_in_g_a_p_a_p_e_r _ba_g__ uses f_o_u_r_ti_m_e_s_a_s
However, _m_a_k_in_g_a__pa_p_e_r_b_ag_ uses four times as much energy as making a
Section Ⅲ Developing ideas & Presenting ideas
课前预习·自主学习 课时达标·随堂自测
要点精研·探究学习
课前预习·自主学习
词汇预习·夯实基础 Ⅰ.认知词汇知其意 1．false adj. _不_正__确__的_，__错__误_的 2．amount n. _数__量_，__数__额____ 3．device n. 设__备__，_装__置__，_仪__器 4．standby adj. _备__用__的_______ 5．mode n. (_机_器__、__设__备_的__)_运行方式，状态，模式 6．electricity n. ______电______ 7．leak v. (_使__)漏__，__(使__)渗__漏_ 8．appliance n. _家_用__电__器_，__家__用_器具 9．plug n. ___(_电_)_插__头____
_T_o_m__a_ke__su_r_e_ that he was at home, I called him up in advance. 4．他们号召人们和政府采取措施反对它。
They call on people and the government to __ta_k_e_m__ea_s_u_re_s_/s_te_p_s_to__ f而，制造一个纸袋所消耗的能源是制造一个塑料袋的四倍，用水 量是制造塑料袋的三倍。However, __m_a_k_in_g_a_p_a_p_e_r _ba_g__ uses f_o_u_r_ti_m_e_s_a_s
Unit6+Using+language+课件-高中英语外研版(2019)必修第二册
The Great Smog of 1952 was a severe air-pollution event that occured in London in December 1952. Cold weather, combined with windless conditions, collected airborne pollutants to form a thick layer of smog over London. The Great Smog lasted from 5 December to 9 December and then dispersed when the weather changed.
learning to learn A polite interruption is usually framed as a request for permission to interrupt someone, often starting with If..., May I...? or Can /...? This may be preceded with an apology such as Sorry, ... or Excuse me,. Usually we interrupt someone when they pause for breath, or during the slight pause between spoken clauses.
(A8 P89) complete the slides幻灯片
1 1900s 2 The Great Smog 3 no wind 4 chemicals coming from traffic 5 chemicals 6 requirements of paying to drive
learning to learn A polite interruption is usually framed as a request for permission to interrupt someone, often starting with If..., May I...? or Can /...? This may be preceded with an apology such as Sorry, ... or Excuse me,. Usually we interrupt someone when they pause for breath, or during the slight pause between spoken clauses.
(A8 P89) complete the slides幻灯片
1 1900s 2 The Great Smog 3 no wind 4 chemicals coming from traffic 5 chemicals 6 requirements of paying to drive