《What can we do at home to protect the environment?》SectionA PPT

《What can we do at home to protect the environment?》SectionA PPT

第一部分内容：Are you a greener person?

What do they mean?

Which day is the World Environment Day? 

What can we do at home to protect the environment? 

We should reduce the waste we produce.

For example, we should use both sides of paper and reuse plastic bags. 

Listen to 1a again and answer the questions.

(1) Who is working for an organization that protects the environment?

Jane.

(2) What’s her main job?

Her main job is to help spread the message about protecting the environment. 

(3) Should we use both sides of paper?

Yes, we should.

(4) Why is the recycling useful?

It can protect the environment, and it can save money, too. 

... ... ...

《What can we do at home to protect the environment?》PPT，第二部分内容：Key words 

1.work for an organization 

2.help spread the message 

3.the three R’s ---reduce, reuse and recycle 

4.reduce the waste 

5.reuse plastic bags 

6.recycle

7.encourage sb. to do sth. 

8.sort  

... ... ...

《What can we do at home to protect the environment?》PPT，第三部分内容：并  列  句

连词 or, and, but 和 while的用法

①表示并列关系，用and…

②表转折，用but, while…

③表选择，用or…

Combine the sentences with or, and, but or while, making some changes if necessary.

1. Noise is a kind of pollution. It’s harmful to our hearing. 

Noise is a kind of pollution and it’s harmful to our hearing. 

2. Work hard. You will fail the exam. 

Work hard, or you will fail the exam.

3. Nodding the head means agreement. Shaking the head means disagreement. 

Nodding the head means agreement while/but shaking the head means disagreement.

4. Hurry up. You will miss the bus. 

Hurry up, or you will miss the bus.

5. He has failed several times . He never gives up. 

He has failed several times, but he never gives up.

... ... ...

《What can we do at home to protect the environment?》PPT，第四部分内容：Summary

We learn:

1.Some words:  nod, agreement  

2.Some phrases：give up

3. Some sentences:

(1) We should reduce the waste we produce.

(2)Recycling can protect the environment, and it can save money, too. 

We can:

1.Use the compound sentences with or, and, but and while.

2.Talk about environmental protection. 

... ... ...

《What can we do at home to protect the environment?》PPT，第五部分内容：Assignment

Read 1a.

Memorize the useful expressions  and key sentences which we learn today.

Finish Section A in your workbook.

Preview Section B.

《What can we do at home to protect the environment?》SectionD MP3音频课件 文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。

《What can we do at home to protect the environment?》SectionC MP3音频课件 文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。

《What can we do at home to protect the environment?》SectionB MP3音频课件 文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。

《What can we do at home to protect the environment?》SectionB PPT

第一部分内容：Let’s play a game. 

Say a sentence with and, or, but & while like this one by one.

A : I like English and I’m good at it.

B:  I am good at English while my good friend is good at history.

C:  My good friend is good at history but …

Group work

How do you sort the garbage you’ve collected on your own Clean-up Day.

plastic bottles...

soft drink cans, plastic bottles, 

waste paper, glass, paper bags 

and cups ...

... ... ...

《What can we do at home to protect the environment?》PPT，第二部分内容：Language points

ought to 应该   情态动词 

ought to +动词原形

ought not to + 动词原形

You should /ought to …

shut off  the electricity

e.g. You should / ought to shut off the electricity when you leave a room. 

You should/ought to ride a bike to your school. 

You should/ought to take a bus to school instead of taking a taxi.

You should/ought to take a cloth bag when you go shopping. 

... ... ...

《What can we do at home to protect the environment?》PPT，第三部分内容：Retell 1a like this:

I would like to be a greener person. 

First I ought to shut off the electricity when I leave a room. 

Second, I’d better walk or ride a bike instead of taking a bus or a taxi if I travel a short distance. I will save energy and reduce air pollution. 

Third, I will take a cloth bag when I go shopping. I won’t use plastic bags. 

It’s easy to be a greener person. 

... ... ...

《What can we do at home to protect the environment?》PPT，第四部分内容：Choose the correct verbs or phrases to complete the statements. 

Then match them with the right pictures. 

shut off    reduce   grow   recycle   ride   cover   use

1.______ waste. Don’t buy cups or boxes which can be used only once. 

2.Save electricity. ________ the electricity when you are not using it. 

3.________ boxes and plastic bottles. 

4.________ fruit and vegetables yourself. 

5.Try to ________ a bike when you travel. 

6._________ both sides of the paper. 

7.__________ pans when you are cooking. 

... ... ...

《What can we do at home to protect the environment?》PPT，第五部分内容：Exercises 

1.You ______  ______(应该) throw the rubbish into the garbage. 

2.You should ______ ______(关闭)the electricity when you leave a room. 

3.You’d better walk or ride a bike ______ _____ (代替) taking a bus or a taxi if you travel a short distance. 

4.It’s so ______(容易) to be a greener person. 

5._______ _____   _____ _____ ________.(行动胜于言辞) 

... ... ...

《What can we do at home to protect the environment?》PPT，第六部分内容：summary

We learn: 

1. Some words: action, distance, electricity

2. Some phrases:ought to, shut off, after all 

3. Some useful sentences:

(1)Would you like to be a greener person?

(2)First, you ought to turn off the lights when you leave a room.

(3)Easier said than done.

(4)Well, actions speak louder than words.

We Can: 

1. Use the proper ways to protect the environment in our life. 

2. Talk about the greener life style. 

... ... ...

《What can we do at home to protect the environment?》PPT，第七部分内容：Assignment

Read 1a.

Memorize the useful expressions  and key sentences that we learn today.

Finish Section B in your workbook.

Preview Section C.

《What can we do at home to protect the environment?》SectionD MP3音频课件 文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。

《What can we do at home to protect the environment?》SectionC MP3音频课件 文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。

《What can we do at home to protect the environment?》SectionB MP3音频课件 文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。

《What can we do at home to protect the environment?》SectionC PPT

第一部分内容：新课导入

How can we become a greener person?

Turn off the lights when we leave a room.

Walk or ride a bike instead of taking a bus or a taxi.

Take a cloth bag when we go shopping. 

Don’t drive a car if you travel a short distance. 

Write on both sides of the paper. 

Don’t use the things that can be used only once. 

After we wash faces, we can use the water to wash clothes. 

Turn off the TV set while we are away. 

... ... ...

《What can we do at home to protect the environment?》PPT，第二部分内容：Paragraph

Paragraph 1

Read Paragraph 1 again, and then mark True (T) or False (F). 

(   ) It’s good that people produce power from coal. 

(   ) Nuclear power is dangerous. So we can’t use it. 

(   ) To solve the energy problem, people all over the world are looking for new ways to produce power.  

Paragraph 2

Its key disadvantage is that the process requires a long time (up to 30 days )and the cost  is high.它最大的缺陷是生产过程需要很长时间（长达30天）和成本高。

process n.步骤，过程  v.加工，处理

require  v.需要，需求

require 有两种用法：

*require (doing) sth. 表示主语“该...了”。

如： The floor requires washing. 地板该洗了。

*be required to do sth.表示主语必须（被要求）...

如:Students are required to attend classes. 

学生必须按规定上课。 

... ... ...

《What can we do at home to protect the environment?》PPT，第三部分内容：language points 

German  n.德国人，德语

pl. Germans 

Germany n. 德国

E.g. They are Germans, and they are from Germany. 

wheel  n. 轮， 车轮， 轮子

Read the passage below and match the pictures with the sentences. Then discuss in detail the use of one energy source.

The sun, wind, waves and heat from deep in the earth are energy sources. They will never run out so they are called renewable sources. In 2011, about 16% of energy used worldwide came from renewable sources. The use of it is increasing rapidly each year. 

deep  adj.深的，厚的    adv.深深地， 在深处

run out   用完，耗尽

E.g. He has run out of food, so his children are hungry. 

... ... ...

《What can we do at home to protect the environment?》PPT，第四部分内容：Summary

We learn: 

1. Some words: technology,  wheel, steel, require, German, guide , deep 

2.Some phrases: run out 

3.Some sentences:

(1)In many countries, people produce power from coal, but it is very dirty and causes acid rain.

(2)They will never run out so they are called renewable sources.

We can: Talk about the advantages and disadvantages of some kinds of energy.

... ... ...

《What can we do at home to protect the environment?》PPT，第五部分内容：Assignment

1.Read 1a.

2.Memorize the useful expressions  and key sentences which we learn today.

3.Finish Section C in your workbook.

4.Review Section A-C.

《What can we do at home to protect the environment?》SectionD MP3音频课件 文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。

《What can we do at home to protect the environment?》SectionC MP3音频课件 文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。

《What can we do at home to protect the environment?》SectionB MP3音频课件 文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。

《What can we do at home to protect the environment?》SectionD PPT

第一部分内容：Grammar

Compound Sentence 

Recycling can protect the environment, _______ it can save money, too. 

Some things we have done are good for the earth _________ some are bad. 

We should do everything to protect it, ________ we’ll be punished and lose our home. 

…people produce power from coal, _______ it is very dirty and causes acid rain. 

... ... ...

《What can we do at home to protect the environment?》PPT，第二部分内容：Choose the best answer.

(   ) 1. Help others whenever you can _____ you’ll make the world a nicer place to live in. 

A. or B. and C. but  D. while

(   )2. Cross the road carefully, ________ you’ll keep yourself safe . 

A. so B. or C. but D. and 

(   ) 3. Hurry up, ________ you’ll be late for the concert . 

A. or B. so C. but D. and 

(   ) 4. ---Tell us something about Canada, OK? 

--- I’m sorry. ________ Jack _______ I have ever been there. 

A. Either, or      B. Not only, but also   

C. Both, and     D. Neither, nor 

(   ) 5. I always enjoy visiting London,  ______ I wouldn’t like to live there. 

A. because   B. so C. but D. and 

... ... ...

《What can we do at home to protect the environment?》PPT，第三部分内容：Can you answer them?

1.What are the three R’s? 

Reduce, reuse and recycle. 

2.Which means “make something less or smaller”? 

Reduce. 

3.What should we reduce? 

We should reduce the things which people can use only once. 

4.Which means “use it again”?

Reuse. 

5.What should we reuse?

We should reuse plastic bags. 

6.What should we do about recycling?

We should collect waste paper or soft drink cans, and sort them so that they can be recycled. 

... ... ...

《What can we do at home to protect the environment?》PPT，第四部分内容：Project

1、Do you usually recycle newspaper or cans? 

Often.        Seldom.        Never. 

2. What do you usually take ? 

A bath.       A shower. 

3. When you have a short journey,how do you usually go there ? 

Walk or ride a bike.     Go by car.    Go by bus. 

4. What do you usually do when you see others littering? 

Stop them.        

Pick the litter up.

Do nothing. 

... ... ...

《What can we do at home to protect the environment?》PPT，第五部分内容：Summary

We learn:

1. Some words: dry 

2. Some phrases: provide sth. to do sth.; face difficulties; even though 

3. Some sentences:

(1)Without them, it cannot breathe. 

(2)They plant different types of trees so that birds and animals can live in the forests. 

We can: 

1. Use the compound sentence correctly.  

2. Realize the importance of the forest.

... ... ...

《What can we do at home to protect the environment?》PPT，第六部分内容：Assignment

Read 1a.

Memorize the useful expressions  and key sentences which we learn in this topic.

Finish Section D in your workbook.

Review what we learn in this unit.

《What can we do at home to protect the environment?》SectionD MP3音频课件 文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。

《What can we do at home to protect the environment?》SectionC MP3音频课件 文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。

《What can we do at home to protect the environment?》SectionB MP3音频课件 文件内包含本课教学使用的MP3音频文件，非常适用于本课教学。