《Pollution has caused too many problems》SectionA PPT

《Pollution has caused too many problems》SectionA PPT

第一部分内容：Guess

Is the West Hill beautiful?

What can you see there?

We can see bees and butterflies dancing.

Brainstorm

What a shame/mess!  

The flowers and grass  have gone!

Is it beautiful now?

What has happened there?

Look! There are several chemical factories pouring waste water into the stream.

... ... ...

《Pollution has caused too many problems》PPT，第二部分内容：Listen again and complete the sentences.

1. People _____ _____ _____ too many trees, so 

I don’t have enough leaves to eat.

2. I live in trees but now many trees _____ _____.

3. I like leaves and grass, but now they ______________. 

4. I _____ _____ hungry for months because of less bamboo.

5. Human polluted the sea, so I _____ _____ _____.

6. The water _____ _____ many years ago. But it_____ _____ _____ for me to live in now.

... ... ...

《Pollution has caused too many problems》PPT，第三部分内容：Exercises

单项选择

(    ) 1. Look! There are some boys ________ on the playground.

A. play football   B. are playing football

C. playing football    D. plays football

(    ) 2. — I’m sorry I can’t go shopping with you. I am ill.

—  ________

A. What a mess!   B. What a shame!

C. What a pity!     D. B and C

(    ) 3. — Don’t ________ water. We must save every drop of it.

— Sorry, I won’t do it again.

A. waste   B. throw

C. play      D. leave

用所给动词的适当形式填空。

1.  When I entered the room, I saw Maria ________ (read) a Chinese book.

2. What a shame! The flowers and trees in the park _________ (go).

3. Everything _____________ (change) in the past few years.

4. Pandas don’t have enough bamboos ________ (eat) now because of the pollution.

5. — Where have they been?

— They __________ (be) to the Great Wall. They _______ (have) a good time there the day before yesterday.

... ... ...

《Pollution has caused too many problems》PPT，第四部分内容：summary

We learn:

1. Some words:

bee, butterfly, mess, shame, several, pour, waste, 

destroy, pollute, goodness

2. Some phrases:

see sb. doing sth. pour…into..

3. Some sentences:

There are…doing…        

We can:

1. Express exclamation:

What a mess!   What a shame!   Oh, my goodness!

2. Know the differences between Simple Past and Present perfect.

It was a beautiful place. 

Everything has changed.

... ... ...

《Pollution has caused too many problems》PPT，第五部分内容：Homework

1. Read 1a.

2. Write a passage according to Part 4.

3. Finish Section A in your workbook.

4. Preview Section B.

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