The environment is seriously polluted today. To protect the environment, we should reduce the plastic bags, bottles and cans. We should put the garbage in a certain place or in the forest. That means we can reduce the soil pollution. It would be better if we go to work or school by bike or walk, we can save energy and keep the air cleaner. Or we can reuse and recycle things. And we should not throw trash into the rivers and lakes to keep the water not polluted. Do these things we will protect the enviroment and we will live healthier life.
1. How is the enviroment today ?
...............................
2. Where should we putthe garbage ?
...............................
3. Why must we save and recycle paper ?
..............................
4. Will we live healthier life if we keep the enviroment clean ?
..............................

điền vào chỗ trống các từ đúng 

water pollution ; rubbish ; deforestation ; soil pollution ; air pollution ; noise pollution ; water level ; reduce ; reuse ; recycle.

1, ........................................... happens when water in the rivers , lakes , seas is dirty.

2, if the earth is warmer , the ....................................... will rise .

3, the things you throw away is called.......................................

4, ............................................ causes hearing and sleeping problem.

5, ............................................ causes floods ang makes animals' home disappear

6, ................................ means using somethings again.

7, you should walk more to ....................................... air pollution .

8, we can ............................................................ paper , glass , plastic bottles ...

9, ........................................ makes plants die and causes lack of food.

10, .................................................. causes breathing problems and makes the earth warmer.

fill in the blanks with the correct words

water pollution rubbish deforestation soil pollution air pollution

noise pollution water level reduce reuse recycle

1................happens when water in the rives,lakes,seas is dirty.

2 If the Earth is the warmer , the ..............will rise.

3................causes hearing and sleeping problem.

4 The things you throw away is called .............

5.................causes floods and makes animals'home dissappear

6...............means using somethings again.

7. You should walk more to............air pollution

8. We can.............paper , glass, plastic bottles...

9................makes plants die and causes lack of food.

10..............cause breathing problems and makes the earth warmer

Choose the letter A, B, C or D to answer these following questions

Glass is a wonderful substance. It can be recycled over and over again. The good thing about glass recycling is that the glass retains its quality. Imagine how many bottles of soda, juice and glass jars are used daily. If we simply throw them away, the environment will suffer greatly. There are many advantages of glass recycling. The first thing is that glass recycling reduces industrial pollution. Reducing industrial pollution benefits not only the environment but also the entire ecosystem. Another benefit is the recycling of glass conserves natural resources. Recycling glass saves on the need to obtain more materials to make new glass; therefore, they save existing natural resources.

Question:What do reducing industrial pollution benefit?

A. both the environment and ecosystem

B. either the environment or ecosystem

C. neither the environment nor ecosystem

D. whether the environment or ecosystem

Bài 4:Đảo ngữ các câu sau
1. We would be happy if air pollution were the only problem.

2. They would be disappointed if you didn't go to their party.

3. If we use this kind of light bulb, we can save energy.

4. Peter should go to sleep early if he________doesn't want____ to be tired the next morning.

5. If you  ________took_______ more exercises, you would be more resistant to diseases.

6. You may have car accident unless you drive more carefully.

7. If I travel to London, I will visit its museum.

8. If they offer me the job, I think I  ________will accept_________ it.

9. Many people  ______would be______ out of work if the local factory closed down.

10. What_________would happen________ if that red button was pressed?

11. I’d be absolutely astonished if Mary and James _____got________ married.

12. They won’t let you in unless you________show_____them your identity card.

13. My best friend gave me this book. She ______would be__________ very upset if I lost it.

14. Would you mind if I ________turned_______ up the radio.

15. I’m sure she__will forgive___________ you if you sincerely apologize to her.

Use your own idea to complete the following sentences:

If we keep hunting animals, ........................................

If we cut down all the trees, ........................................

Read the text and say these statementa are true or false:

Land pollution:

If we don'recycle plastic and glass, they stay in the ground for a long time. Dangerous chemicals can also go underground, where they are harmful to plants and animals. Whenever we recycle bottles and cans, we reduce land pollution.

Airpollution:

Some power plants and factories put pollution into the air. Cars trucks and planes can also cause air pollution. Whenever we ride a bike or keep the air conditioner low, we reduce air pollution.

Waterpollution:

The same plastics and chemicals that are harmful to our land can also be found in our ocean, rivers and lakes.

Whenever we recycle garbage or shut off the water pollution. 

Write True(T) or False(F):

1.Plastics, glasses and chemicals underground are harmful to plants and animals.

2. Land pollution is cause by dangerous chemicals in the ground.

3. We should recycle plastic and glass to reduce land pollution.

4. Air pollution only cause by cars, trucks and planes.

5. We can reduce air pollution by building more power plants and factories.

6. Water pollution is causes by some plastics and chemicals in the seas, rivers and lakes.

7. We recycle garbage and shut off the water to increase water pollution.

Ai nhanh mik tick cho tick.

Topic 1: Talk about pollution 1.What should we do to reduce air pollution in your area?

2.How many types of pollution in your area?

Topic 2: Talk about an English speaking country

1.If you have a chance to visit an English Speaking country, what will you prepare for it? 2.What will you do there and which famous places do you want to visit?

Topic 3: Talk about a natural disaster.

1.How can we do reduce natural disasters?

2.Are there more natural disasters now than there were in the past?

Topic 4: Talk about ways of communication.

1.When you have a language barrier, what should you do? 2.Should we use CAPLOCK all the time when texting? Why?

Topic 5: Talk about science and technology

1.Can you tell me some inventors you know? What did they invent?

2.Can you tell me some information about an inventor you like?

Giúp với ạa🥺