高一英语sandstormsinasia课件3
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Sandstorms-in-AsiaPPT课件
the desert.
.
8
What's the damage of sandstorms?
full of dust
the air will be
polluted seriously
air
Traffic accidents will increase.
health
The dust will make us ill.
plant more enact Forest
trees
Protection Law
control pollution
develop new energy
.
15
As a citizen or a student,to protect the environment ,what should we do?
.
4
As we all know,sandstorms in China appear to have increased in recent years.
What is the cause of sandstorms? What's the damage of sandstorms?
To prevent sandstorms,what should we do?
energy save power......
.
17
As an ordinary citizen,we can't stop some people cutting trees;We can't protect forest directly;We can't govern the factory.But as a human,we must do something to protect the environment.Let's start from ourselves,from the little things around!
高中英语 Module4《Sandstorms in Asia》课件3 外研版必修3
3. I was in a very big sandstorm some years ago. Luckily, everyone s_______. urvived 4. There’s a lot of d____ ust on the floor. We need to sweep it away. rocess that takes many 5. Desertification is a long p______ years.
Complete these sentences:
orcast(ed) another big 1. Weather experts have f_________ sandstorm in a week’s time.
rightening to be outside in a sandstorm. 2. It’s f__________
Discussion:
What measures should we take to prevent sandstorms coming?
Homework:
1. Find more information about sandstorms on the internet or other books and write a short passage about sandstorms. 2. Design a poster that encourages people to protect the environment.
6. Many Beijing c______ itizens cycle to work.
frightening, orange sky, strong wind, thick dust, slowly
Complete these sentences:
orcast(ed) another big 1. Weather experts have f_________ sandstorm in a week’s time.
rightening to be outside in a sandstorm. 2. It’s f__________
Discussion:
What measures should we take to prevent sandstorms coming?
Homework:
1. Find more information about sandstorms on the internet or other books and write a short passage about sandstorms. 2. Design a poster that encourages people to protect the environment.
6. Many Beijing c______ itizens cycle to work.
frightening, orange sky, strong wind, thick dust, slowly
Sandstorms_in_Asia课件
Match the main idea with each paragraph. A. the description description of sandstorms Para.1
Para.2
effects of sandstorms to B. the effects Beijing. C. the measures measures the government takes to prevent sandstorms D. Sandstorms have been a a major major disaster. disaster advice the weather experts E. the advice give to people causes of the sandstorms in F. the causes China.
• 几个世纪以来，沙尘暴已经成为很多亚洲国家的 严重灾害。 • Sandstorms have been a major disaster for many Asian countries for centuries. • 科学家已经想了很多办法来解决这个问题，在中 国，已经开展了一场帮助解决沙尘暴问题的大型 战争。 • Scientists have tried many ways to solve this problem and in China, a mass campaign has been started to help solve it.
Traffic ?
General idea of each part
Part 3 (Paragraph How 3)6.___________ do sandstorms form? Part 4 (Paragraphs 4～6) Sometimes even Beijing is affected 8．___________ by sandstorms.
外研版高中英语必修三高一英语sandstormsinAsia课件3
10.Damagetotheenvironmentbecaus eofchemicals
pollution
Listentoanenvironmentalexpert’sspee
2 ch.Putthetopicbelowintheorderyouhe
arthem. a)garbageb)treesc)pollutiond)meltingiceatth
t.
2. Theseamayriseandcitiesonthecoastmay________
di_s_a.ppear(underwater)
3. Toomuchcarbondioxidepollutesthe____________ __a. tmosphere.
4. Treestakein__c_a_rb_o__n_d_io_x_i_d_eandgiveout__________
•Ihavenoidea. •Itcouldn'tbeworse. •It'sabsolutelyhopeless.
Completethesentencesusingexpress ionsinthelist.
•Icouldn'tagreewithyoumore. •Ithinkyou'reabsolutelyright. •It'sextremelyserious. •Ihavenoidea. •Itcouldn'tbeworse. •It'sabsolutelyhopeless.
ePolese)theclimate
Checkingyouranswers
ED C B A
3 Listenandanswerthesequestions.
最新Module4-Sandstorms-in-Asia-课件-必修三-外研版教学讲义ppt
** wake up to 认识到，意识到，发觉
❖ 直到参加工作他才意思到学习的重要性。
❖ He didn`t wake up to the importance of study until he joined in the work.
** wake up 醒来，叫醒
Don`t make a noise or you will wake the baby up.
The students major in chemistry.这些学生主修化学。 The majority of students was/were indifferent to the political meeting.大多数学生对政治会议漠不关心。
major/main/chief (1)major 意为“重大的；主要的”，指在规模、数量、重要 性方面超出同类的其他事物。 (2)main 意为“主要的”，强调事物的某一部分、分支的重 要性、大小及潜力优于其他部分、分支，或表示整体中最主 要、最明显的部分，通常只作定语。 (3)chief 意为“主要的；首要的”，强调在顺序、等级、重 要性、价值方面高于其他所有同类事物。
Language points
1．major adj. 较大的，较多的；主要的，主修的；较重要的 vi. 主修，专攻 n. 主修课程；主修学生 majority n. 大多数 major problems 主要问题 the major subjects 主修课程 play a major role in sth. 在某事中起重要作用 major in sth. 主修 a/the majority of... ……的大多数
so＋saod..j.t＋hat(通an常)＋引单导数结名果词状＋语tha从t-c句la，use意为“如
Sandstorms in Asia 课件
line 2 from the botton up
para.4 last sentence • 4.What happens to traffic in sandstorms? Traffic moves very slowly because the thick dust makes it difficult to see.
—Skimming (略读)
Read fast and try to find the main ideas of each paragraphs
方法指导 1. 浏览标题 2. 读首段，抓中心。 3. 浏览其他段首末句。 4.最后读结尾段。
Read the passage and match.
Para.1 Para.2 Para.3 A. Sandstorms in Asia.
方法指导 1先看题，明确查询信息 2快速阅读，找到关键词 3停下细读，理清答案
1. What are sandstorms?
para.2 line 1 • Sandstorms are strong, dry winds that carry sand.
2.What are the four main places in the world where there are sandstorms? para.2 line 6
Para.5 Para.6
E. Sandstorms do a lot of damage to people.
F. Sandstorms in China appear to have increased as a result of desertification.
Fast-reading
Answer the questions
Sandstorms in Asia-课件
(a) in my opinion (b) to explain something very simply
2. It’s scary means______. (a) It’s frightening (b) It’s interesting
3. I’ll do my best means ______. (a) This is the best (explanation ) (b) I’ll try as hard as I can
3
D. melting ice at the Poles 2
E. the climate
1
Now listen again and answer the questions:
1. What is the most urgent problem of all? The climate.
2. What examples of coastal cities does David give? New York and Shanghai.
2. agree with agree with sb. (what sb. said, one’s words, opinion, idea, decision, view). agree to (plan, proposal, program, arrangement) 注意: agree with 还作 “与……一致 (气候,食物, 相适应) 不能说: agree sb to do
•
13、知人者智，自知者明。胜人者有 力，自 胜者强 。2021/2/262021/2/262021/2/262021/2/262/26/2021
•
14、意志坚强的人能把世界放在手中 像泥块 一样任 意揉捏 。2021年2月26日星期 五2021/2/262021/2/262021/2/26
2. It’s scary means______. (a) It’s frightening (b) It’s interesting
3. I’ll do my best means ______. (a) This is the best (explanation ) (b) I’ll try as hard as I can
3
D. melting ice at the Poles 2
E. the climate
1
Now listen again and answer the questions:
1. What is the most urgent problem of all? The climate.
2. What examples of coastal cities does David give? New York and Shanghai.
2. agree with agree with sb. (what sb. said, one’s words, opinion, idea, decision, view). agree to (plan, proposal, program, arrangement) 注意: agree with 还作 “与……一致 (气候,食物, 相适应) 不能说: agree sb to do
•
13、知人者智，自知者明。胜人者有 力，自 胜者强 。2021/2/262021/2/262021/2/262021/2/262/26/2021
•
14、意志坚强的人能把世界放在手中 像泥块 一样任 意揉捏 。2021年2月26日星期 五2021/2/262021/2/262021/2/26
高中英语Module 4 Sandstorms in Asia 优秀课件3
1. To learn about infinitive 2. To understand the pattern of but +
infinitive
观察各句中不定式用法, 然后加以总结。
1. Would you help me to put things in order? 2. She woke to see Ben standing by the
不定式可在句中作主语，一般表示具体的 某次动作，谓语动词用第三人称单数；有 时为了防止句子头重脚轻，常用it作形式主 语，而把真正的主语不定式放在谓语后面。
3. I can't stand to see you like this. 4. He is finding it difficult to finish the task. 不定式可在句中作宾语。假设带有宾语补 足语时，常用it作形式宾语，而将真正的 宾语不定式后置。
6. The manager asked them to leave. 不定式可在句中作宾语补足语，常用来 补充说明宾语要干什么。
7. What's the right way to address the Queen? 不定式可在句中作定语，位于所修饰的词 之后。
8. He was doing this to make me more relaxed. 9. Jerry was very disappointed to hear it. 10. I ran to the station only to find that the
1. Review Grammar. 2. Finish the exercises 1-5 on P85-86.
window.
不定式 形式
infinitive
观察各句中不定式用法, 然后加以总结。
1. Would you help me to put things in order? 2. She woke to see Ben standing by the
不定式可在句中作主语，一般表示具体的 某次动作，谓语动词用第三人称单数；有 时为了防止句子头重脚轻，常用it作形式主 语，而把真正的主语不定式放在谓语后面。
3. I can't stand to see you like this. 4. He is finding it difficult to finish the task. 不定式可在句中作宾语。假设带有宾语补 足语时，常用it作形式宾语，而将真正的 宾语不定式后置。
6. The manager asked them to leave. 不定式可在句中作宾语补足语，常用来 补充说明宾语要干什么。
7. What's the right way to address the Queen? 不定式可在句中作定语，位于所修饰的词 之后。
8. He was doing this to make me more relaxed. 9. Jerry was very disappointed to hear it. 10. I ran to the station only to find that the
1. Review Grammar. 2. Finish the exercises 1-5 on P85-86.
window.
不定式 形式
高中英语Module 4 Sandstorms in Asia (3)课件
life? • 5. What advice does weather forecaster advise
people to take in a sandstorm? • 6. What is the government doing to prevent a
sandstorm?
Careful Reading: Task 2 True (T) or False (F) Questions
1. The winds in a sandstorm can sometimes prevent you from seeing the sun.
2. Northwest China is the sandstorm centre in Central
Asia.
part of
3. The Chinese Central Weather Station can only
dune
How do the sandstorms affect people’s life?
A.Thick __d_u_s_t___ covers the city. B.__T_r_a_f_fi_c_ moves very slowly. C.To be _c_y_c_l_in_g__ in a sandstorm is
Major sandstorm centers in China
Gansu and Western Inner Mongolia
Beijing and Northeast Inner Mongolia
What is desertification?
desertification
This is a process that happens when land becomes desert because of climate changes and because people cut down trees and dig up grass.
people to take in a sandstorm? • 6. What is the government doing to prevent a
sandstorm?
Careful Reading: Task 2 True (T) or False (F) Questions
1. The winds in a sandstorm can sometimes prevent you from seeing the sun.
2. Northwest China is the sandstorm centre in Central
Asia.
part of
3. The Chinese Central Weather Station can only
dune
How do the sandstorms affect people’s life?
A.Thick __d_u_s_t___ covers the city. B.__T_r_a_f_fi_c_ moves very slowly. C.To be _c_y_c_l_in_g__ in a sandstorm is
Major sandstorm centers in China
Gansu and Western Inner Mongolia
Beijing and Northeast Inner Mongolia
What is desertification?
desertification
This is a process that happens when land becomes desert because of climate changes and because people cut down trees and dig up grass.
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Interviewer: We should __re_c_y_c_l_e__ garbage, not burn it. D.U: Of course we should. Interviewer: It’s strange, we know all this, and yet we do __n__o_th_i_n_g__b_u_t _ta_l_k_a_b__o_u_t ____ it. I can’t help but feel very ___c_o_n_c_e_r_n_e_d___. D.U: Yes, well, it is _w__o_r_ry_i_n_g___. But governments are beginning to do something about it. I don’t think it’s too late.
D.U: Yes, we have. Also, scientists have found that the ice at the Poles is beginning to _m_e_l_t__. Interviewer: We’ve heard that too. Is that really happening? D.U: Yes, I’m afraid it is. Ad __a_t_s_o_m_e_t_im_e____ in the future, the ice may melt __c_o_m_p_l_e_te_ly__. Then it’s possible that the sea could rise and ___c_o_as_t_a_l _ci_ti_e_slike New York and Shanghai could disappear under water.
•I have no idea. •It couldn't be worse. •It's absolutely hopeless.
Complete the sentences using expressions in the list.
recycle
use again 7.One of the gases in the air
carbon dioxide
8. The most northern and southern points on earth
9. Rubbish
the Poles garbage
10. Damage to the environment because of chemicals
John: It sounds very f_ri_g_h_te_n_i_ng_____. D.U: I couldn’t agree with you more. It’s _s_c_a_ry___! Interviewer: Can you explain why the climate’s getting warmer? D.U: Well, I’ll do my best! It’s __p_o_l_lu_t_io_n__ that’s the problem. Gases from cars enter the _a_t_m_o_s_p_h_e_r_e__ and _s_t_o_p_ the sun’s heat from _le_a_v_in_g___ the atmosphere. And factories _g_i_v_e_o_u_t__ chemicals that do the same thing. So __a_s__a_r_es_u_l_t , the climate is getting warmer.
Checking your answers
ED C B A
3 Listen and answer these questions.
1. What is the most urgent problem of all? The climate.
2. What examples of coastal cities does David give? New York and Shanghai.
3. Why is the climate getting warmer? Because pollution is stopping the sun’s heat leaving the atmosphere.
3 Listen and answer these questions.
4. What is described as a major problem?
Listen and notice the words the speaker stresses.
•I couldn't agree with you more. •I think you're absolutely right. •It's extremely serious.
Decide which words the speaker will stress. Then listen and check. Read aloud and try to stress the key words and use the correct intonation.
pollution
Listen to an environmental expert’s speech.
2 Put the topic below in the order you hear
them. a) garbage b) trees c) pollution d) melting ice at the Poles e) the climate
pollution recycle
the Poles
1. The air around the earth 2. To have a bad effect on
someone of something 3. A substance used in
chemistry 4. The natural world-the land,
situation?
Optimistic.
4 Listen again. Complete the sentences.
1. As a result, the ice at __th_e__P_o_l_e_s___ is beginning to melt.
2. The sea may rise and cities on the coast may di_s_a_p_p_e_a_r_(_u_n.der water)
3. Too much carbon dioxide pollutes the __a_t_m_o__s_p_h_e_re_.__.
4. Trees take in c_a_r_b_o_n__d_io_x_i_d_e_ and give out _o_x_y_g_e_n_______.
5. We _b_u_r_n______ garbage and pollute the atmosphere.
air, water, plants and animals
atmosphere damage chemical
environment
5. To change from solid to liquid, e.g.
melt
ice becomes water 6. To treat something so that we can
__p__o_ll_u_ti_o_n___ e_n_v_i_ro__n_m_e_n_t___atm__o_s_p_h_e_r_e_____
1 Match the words with their definitions.
atmosphere carbon dioxide chemical
damage environment garbage melt
Interviewer: It’s a terrible _s_i_tu_a_t_io__n_. D.U: Yes, and another problem is __a_l_l_t_h_e_g_a_r_b_a_g_e_ that we produce. We burn a lot of garbage, and once again, the gases pollute the atmosphere. That situation couldn’t be worse, really.
John: Interviewer: From ___w_h_a_t_I_u_n_d_e_rs_t_a_n_d___, carbon dioxide from cars is a major problem. D.U: You’re absolutely right. Carbon dioxide is the gas that does most __d_a_m_a_g_e__ to the atmosphere. But we have a problem with trees too.
You see, trees _g_iv_e_o_u_t__ oxygen and _ta_k_e__in__ carbon dioxide. So they’re very useful because they ___u_s_e_u_p the carbon dioxide.
Interviewer: I know what you’re going to say. We’re _c_u_tt_in_g___ __d_o_w_n__ all the trees.
Compare them
What’s happening? Why ?
What’s happening? Why ?
பைடு நூலகம்
What’s happening? Why ?