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高中英语 Module4 Sandstorms in Asia课件 外研版必修3_图文

Period 1 Module 4 Sandstorms in Asia
Introduction Reading & Vocabulary

Use the words in Activity 1, Page 31 to fill the blank.

This is a__________. sandstorm It has______for ten hours and lasted was very____________. frightening The wind is________the blowing sand high around the house.

People are frightened ________ in the sandstorm. Sometimes the sand can_____the whole bury building.

Answer the questions with the help from Activity 2, Page31. 1.Where do sandstorms begin?
Sandstorms begin in desert areas.
2. What causes deserts? Deserts are created by climate changes. And it is also because people cut down trees and dig up grass. 3. How does the sandstorm affect different places? Sandstorms from Asia have blown across the Pacific Ocean to America. 4. What differences between sandstorms in different areas? The inland region has more sandstorms than the one near the sea.

reading (5m) Look at the photo.
Answer the questions. Answers:
1. There is a sandstorm blowing. 2. They’ve wearing hoods, masks and glasses to protect themselves. 3. It moves very slowly. Because it is not clear to see everything on the road and people must take great care. 4. Stay at home.

2.Intensive-reading(8m) read the
1.

passage , and get the main ideas of each part.disaster for many Sandstorms have been a major
Asia countries for a long time. enough to move and dunes; When Ren Jiabao

2. The winds in sandstorm can sometimes be strong was in Inner Mongolia he experience a terrible
sandstorm in desert. 3. Sandstorm in China appear to have increased in resent years as a result of “desertification”

3. Cutting down trees and digging up grass can cause the climate to change make the land become desert. 4. Traffic moved very slowly as the thick dust makes it difficult to see. 5. What the government do to prevent the desert coming near.

Reading & Vocabulary 3.Exercise (5m) Finish the
Answers: exercise at Activity 2, Page 33. 1. 2. 3. 4. 5. 6. 7. 8.

cycle (v) _______ expert _______ process _______ citizen _______ dust _______ survive _______ forecast _______ situation _______

4.Exercise (5m) Finish the exercise
at Activity 3, Page 33.
Answers: 1. _____ B

2. _____ B
3. _____ A 4. _____ A

Exercise (6m) Finish the the
1. prevent you (from) seeing the sun / strong enough to move sand dunes. 2. he experienced a terrible sandstorm. 3. because of desertification. 4. cause deserts and sand-storms to increase. 5. the thick dust makes it difficult to see / the drivers cannot see clearly. 6. prevent the desert coming nearer.

exercise Answers:

at Activity 4, Page13.

Homework

Collect more information on Internet about one of the problems that caused by sandstorm.

Period 2 Module 4 Sandstorms in Asia
Grammar 1 Culture corner

Grammar 1 -1. Observation(3m)
1. I’m glad to meet you. 2. She invited me to attend the meeting. 3. The boy is old enough to go to school. to + 动词原形表示主动

Grammar 1 - 2. Observation (3m)
1. There was nothing to be done. 2. I’d like to be told what’s going on. 3. Nothing is allowed to be taken out of the reading room.

to be +动词的过去分词表示被动。 不定式一般式所表示的动作通常与谓语 所表示的动作或状态同时发生,或在它 之后发生。

3. Observation (3m) 1. Grammar To be cycling 1 in a sandstorm is frightening. 2. They pretended to be working hard when their boss passed them.
to be + 动词ing; 不定式进行式表示动作正在进行,与谓语动词 表示的动作同时发生。

Grammar 1 -4. Observation (3m)
1. I’m the only person in my family to have been in a sandstorm. 2. He is not likely to have got my letter. to have + 动词的过去分词

Grammar 1 -5. Observation(3m)
1. To have been caught in a sandstorm is a terrible experience. 2. The room was said to have been cleaned.

to + have been + 过去分词; 不定式完成式所表示的动作在谓语动词所 表示的动作之前发生。

Grammar 1 -6.Exercise (5m) finish the exercise at Activity 2, Answers: 1. It is dangerous to be traveling during a sandstorm. Page 34.
2. Experts hope to learn more about the movement of thunderstorms. 3. We were told not to leave the house. 4. The work on the house needs to be completed (the work) by the end of the week.

5. Most houses seem to have been destroyed by the storm.

Grammar 1 -7.Exercise (5m) Finish the exercise at Activity 3, P24. Answers:
1. It is frightening to be working in the road in a sandstorm. I hope I reach home soon. 2. Experts hope to learn more about the movement of sandstorms. 3. I’d like to be told about the situation before now. 4. The work needs to be completed by the end of the week. 5. My father was out of the city when the sandstorm came. He was very glad to have missed it. 6. The building has to be finished by the end of the year. 7. To see a real sandstorm was very frightening.

Correct the mistakes in these sentences. 1. There are still a lot to have be done about traffic.
2. We should to recycle rubbish , not burn it. 3. We need develop better public transport in cities.
to

4. The wind is strong enough blow the sand across the Pacific Ocean.
to

5. Some counties are trying save the forests.
to

Read the passage ,then answer the following questions.
1. How do countries in Europe try to improve the environment? 2. What does The Green Movement do? 3. What else shall we do to improve the environment?

Homework
? Exchange your idea about the grammar we have learnt today. ? Finish the related exercises on WB.

Period 3
Module 4 Sandstorms in Asia
Listening & Vocabulary Grammar 2 Everyday English

Vocabulary (5m) Look at the pictures , and see what words you will think of?

____________ _____________ pollution environment _____________ atmosphere

Exercise (3m) Finish the exercise at Activity Answers: 1, Page 35.
atmosphere 1. _________ damage 2. _________ chemical 3. _________ environment 4. _________ melt 5. _________ recycle 6. _________ carbon dioxide 7. _________ the Poles 8. _________ 9. _________ garbage 10._________ pollution

3.Numbering (4m) Listen to the tape and finish Activity 2. Then talk about the relationship between them.
Answers: 1. E 2. D 3. C 4. B 5. A

Answering (3m) Listen to the tape , then finish the exercise at Activity 3, Answers: Page 35.
1. The climate 2. New York and Shanghai. 3. Because pollution is stopping the sun’s heat leaving the atmosphere. 4. Carbon dioxide from cars. 5. There is less oxygen and more carbon dioxide in the atmosphere. 6. Optimistic.

exercises (15m) Listen to the tape, then fill the blank. Int: David, what do you see as the main problems
with the environment ____________? D.U: Well, ____________, in a nutshell the most ______ urgentproblem of all is the ________. climate The world’s climate seems to be getting warmer. Int: We’ve seen ________________ a lot of evidence of that, haven’t we? _______ warmer winters, that kind of Hotter summers, ________ thing.

D.U: Yes, we have. Also, scientists have found that the ice at the Poles is beginning to ______. melt

exercises (15m) Listen to the tape, then fill the blank.

Int: We’ve heard that too. Is that really happening?
D.U: Yes, I’m afraid it is. Ad ______________ at sometime in the future, the ice may melt ___________. completely Then it’s possible that the sea could rise and coastal ____________ cities_ like New York and Shanghai could disappear

under water.

exercises Listen to the tape, then fill the blank. John: It sounds very ____________. frightening

scary D.U: I couldn’t agree with you more. It’s _______! Int: Can you explain why the climate’s getting warmer? D.U: Well, I’ll do my best! It’s __________ pollution that’s the problem. Gases from cars enter the ____________ and atmosphere leaving _____ the sun’s stop heat from ________ the atmosphere. And factories _________ give out chemicals that do the same thing. So __________, as a result the climate is getting warmer.

exercises Listen to the tape, then fill the blank. John: Int: From ___________________, carbon dioxide
what I understand
from cars is a major problem.

D.U: You’re absolutely right. Carbon dioxide is the gas
that does most _________ damage to the atmosphere. But

we have a problem with trees too.

exercisesListen to the tape, then fill the blank.
the carbon dioxide. _______ down all the trees.

You see, trees ________ give outoxygen and _______ take incarbon

dioxide. So they’re very useful because they _______ use up

Int: I know what you’re going to say. We’re ________ cutting

D.U: Yes, we cut them down because we need the land

and because we use the wood for paper and
_________. furniture That leaves more carbon dioxide in the atmosphere.

exercisesListen to the tape, then fill the blank.
Int: It’s a terrible _________. situation

D.U: Yes, and another problem is _______________ all the garbage that we produce. We burn a lot of garbage,

and once again, the gases pollute the atmosphere. That situation couldn’t be worse, really.

Int: We should _________ recycle garbage, not burn it.

exercises Listen to the tape, then fill the blank.

D.U: Of course we should.
Int: It’s strange, we know all this, and yet we do

_________________________ nothing but talk about it. I can’t help but
feel very ______________. concerned D.U: Yes, well, it is ___________. worrying But governments are beginning to do something about it. I don’t think it’s too late.

Finish the exercises at Activity 1, Page 36.
Answers:

1.A 2.B and C 3.the infinitive without “to”

1. I was watching an interesting TV program about how to make dinners last night when electricity was out, and I couldn’t ___ to the bed. A. but going B. help but to go C. help going D. choose but go 2. ___ in a heavy rain, Robert fell ill and couldn’t but ___ for a leave. A. Caught, to ask B. Catching, ask C. Catching, to ask D. Caught, ask cannot but + V.(动词原形); do but + V. (动 词原形) cannot help / choose but + V. ( 动词原形)

Grammar 2–2.Observation (3m) Finish the following exercises

1. He does nothing but __________(talk). talk 2. The man could do nothing but _________ wait (wait). to wait (wait). 3. We have no choice but __________ 4. They want nothing but _____________ to succeed (succeed). — How did you spend your weekend, Joe? — I didn’t find anything interesting for me ___ some washing instead of my mother. A. but did B. but do C. but doing D. but to do 如果主动词是do的任一形式的话,but 后面就省略to (有DO就没TO)

Grammar 2– 3.Observation(3m) Finish the following exercises

Everyday English – 1.Exercise(5m)

Answers:
1.B 2.A 3.B 4.A 5.A

Homework
? Go to the library or surf the Internet to find some information about the environmental we are facing today. Then make a presentation tomorrow.

Period 4
Module 4 Sandstorms in Asia
Function Speaking Writing

Function-1.Matching (5m)
I couldn’t agree with you more. I think you’re absolutely right.

agreements

I disagree with you all.
I am afraid I cannot agree with you.

I don’t think so.

disagreements

the blank with the phrases we learnt 1. A: We need to plantjust more now. trees.
I couldn’t agree with you more./ I think you’re B: ________________________________________ absolutely right. _______________ 2. _______________________________________The It couldn’t be worse. / It’s absolutely hopeless. traffic in this city just doesn’t move. 3. A: People don’t care enough about the environment. B: _________________________________________ I couldn’t agree with you more. / I think you’re ____________________ absolutely right. 4. ________________________________________I It couldn’t be worse. / It’s absolutely hopeless. can’t see anything. There’s sand everywhere.

Speaking 1 1. Description (6m) How do you describe a terrible experience?
Some people must put on a mask and cycled to work in the sandstorm, what do they see and how do they feel about the sandstorm. Ren Jiabao: terrible, be caught in, nothing to be done, survive, disappear Beijing citizens : wake up to, strong winds, cover the city in a thick, brown-yellow dust, move slowly Huang Xiaowei: cycling in a sandstorm, frightening, strong winds, difficult to breathe, make me ill, wear a mask

Speaking 1 - 2. Role-play (5m)
?Two reporters: (1) Ask citizens questions about their experience and feelings. (2) Ask experts about the cause, the danger and the measures. ?Group One: Citizens. Experience and feelings. ?Group Two: Experts. Cause, danger and measures. Note: More interesting questions are welcome.

?Think of ten things we need to do to What solutions will you take improve the environment and say if you are the chairman of WHY. Write the them down. Use these structures: Green Movement?

Do you know they can pollute the environment?

We need to do sth
We must do sth

We should do sth
Way I

Way II

...

e.g. We need to plant more trees.

Writing -1. Discussion (5m)
If you are to write the article describing one environmental problem, how many parts will you include in it? What will you write in each part? introduction causes & results people’s attitude conclusion

measures

writing to your partner. Check and rewrite your writing according to the following. Then share it with ?Are you clear what happen(4Wand H) the whole class.
?Do you know the writer’s attitude and

emotion?
?Are there any good connecting words or

phrases?
?Are there any good phrases or sentences? ?Are there any spelling mistakes?

Home work
Working in group, try to make a postcard that encourages people to protect the environment.

Language Date Bank
?Language points for Reading

Language Date Bank
1.Sandstorms have been a major disaster for many Asian countries for centuries. major:主要的,重大的 minor: 次要的 majority: 多数,大部分(n.) minority: 少数民族 I don’t think that is a major problem. Mary plays a major role in the game. I majors in English in the University. (vi主修,专攻)

Language Date Bank
2. A mass campaign has been started to help solve it. a mass campaign :大规模的运动 campaign: 运动 an anti-smoking campaign an advertising campaign 我们准备开展一场反对污染环境的运动。 We are going to begin a campaign against the pollution of the environment.

Language Date Bank
3. To have been caught in a sandstorm was a terrible experience . be caught in sth. :被困在…中 to have been caught in a sandstorm 不定式的完成时作主语
Yesterday they were caught in a heavy rain. He had been caught in a traffic jam. To have been bitten by a dog was not a delightful experience.

Language Date Bank
4. Sandstorms in China appear to have increase in recent years ---. appear to: 似乎,好象(一般不用进行时态)
He appears to be upset today. ? He seems to be upset today.

My parents appeared to get angry easily yesterday. e.g Do let your mother know all the truth. She appears ___ everything. A. to tell B. to be told C. to be telling D. to have been told

Language Date Bank
5. Citizens wake up to an orange sky and---. wake up to :意识到,发觉
直到参加了工作他才意识到学习的重要性。

He didn’t wake up to the importance of study until he joined in the work.
他还没意识到形势的严峻性。 He didn’t wake up to the seriousness of the situation.

Language Date Bank
6. Because the thick dust makes it difficult to see. make it + adj + to do sth :使… 这里的it是形式宾语,to do sth. 是真正的宾语。
大雨使我们不能按时赶到那。 The heavy rain made it impossible for us to get there on time. 这本书使我们更加容易明白这个问题。

This book makes it easier for us to understand this question.

Language Date Bank- Practice
D where 1. I hope you don’t mind me asking, ____ did you buy those shoes?(04 全国) A. so B. and C. yet D. but 2. Paul had to write a history paper, ____ A he couldn’t find time to do.(04 全国) A. but B. so C. because D. if