2) we use natural resources like solar energy instead of fossil fuels.

3) solar panels will be installed on the roofs of houses to catch solar energy

5) remember to turn off all electrical appliances when you leave house

I) Combine each pair of sentences below to make a conditional sentence:

1. People use recycled materials. They save energy.

--> ........................If people use recycled materials, they will save energy...................................................................

2. You save electricity. You turn off computer before leaving the house .

--> ....................If you turn off the computer before leaving the house, you will save electricity.....................................................................

II) Do as directed:

1. My future house/might / hi-tech robot / automatic washing / modern fridge. ( Viết thành câu hoàn chỉnh )

--> .....................My future house might have a hi-tech robot and an automatic washing machine and a modern fridge....................................................................

2. ocen / My / the / will / future / located / house / be / the /on. ( Sắp xếp thành câu hoàn chỉnh ) (thừa 1 chữ the)

--> ...........................My future house will be located on the ocean.................................................................

3. If we ( recycle ) ...................recycle...................... more . We (help) ............will help................. our the Earth. ( Chia động từ trong ngoặc )

1. people use recycled materials. they save energy

If people use recycled materials, they will save energy.

2. you save electricity. you turn off computer before leaving the house.

If you save electricity, you will turn off computer before leaving the house

combine each pair of sentences below to make a conditional sentence-type 1

1. people use recycled materials. they save energy

.=>..IF PEOPLE USE RECYCLED MATERIALS,THEY WILL SAVE ENERGY.............................................................................

2. you save electricity. you turn off computer before leaving the house.

.=>IF YOU TURN OFF COMPUTER BEFORE LEAVING THE HOUSE,YOU WILL SAVE ELECTRICITY....................................................................................

Vương Thị Thanh HoaNguyễn Nhật MinhCuồng Khải NguyênLê Thị Mỹ DuyênTú QuyênNguyễn Công Tỉnh

các bn giải giúp mk vs ạ

1.--> They will be learning English this time tomorrow.

2.--> We will reduce our energy to save the use of electricity.

3. --> Wind will be a renewable source of energy in our country.

4. --> Coal will be replaced by another renewable source.

5.--> I think biogas is abundant and cheap for cooking and heating.

6. --> Solar energy will be used by many countries in the world.

7.--> Petroleum is a non-renewable energy source because it takes a long time to replace it.

8. --> Alternative source of energy will be developed effectively in our country.

9. --> Will we use public transportation when traveling long distances?

10. --> Why are the wind and the sun called alternative sources of energy?

1.this time tomorrow/ English/ They/ will be learning.

⇒ They will be learning English this time tomorrow.

2.to save/ will reduce/ our energy/ the use of electricity/ We.

⇒ We will reduce the use of electricity to save  our energy

3.in our country/ source of energy/ a renewable/ will be/ Wind

⇒ Wind will be a renewable source of energy in our country.

4. will be replaced/ Coal/ renewable source/ by another

⇒ Coal will be replaced renewable source by anther.

5. biogas/ is/ cooking and heating/ I think/ for/ abundant and cheap.

⇒ I think biogas is abundant and cheap for cooking and heating.

6. Solar energy/ in the world/ by many countries/ will be used.

⇒ Solar energy will be used  by many countries in the world.

7.because/ a non-renewable energy source/ to replace it/ Petroleum is/ it takes a long time.

⇒ Petrolium is a non - renewable energy source because it takes a long time to replace it.

8.effectively/ sources of energy/ in our country/ will be developed/ Alternative.

⇒ Alternative sources of energy will be developed effectively in our country.

10.of energy / are / the wind and the sun / Why / alternative sources / called?

⇒ Why are the wind and the sun called alternative sources of energy?

They will be learning English this time tomorrow.

We will reduce the use of electricity to save our energy.

Wind will be a renewable source of energy in our country.

Coal will be replaced by another renewable source.

I think biogas is abundant and cheap for cooking and heating.

Solar energy will be used by many countries in the world.

Petroleum is a non-renewable energy source because it takes a long time to replace it.

Alternative sources of energy will be developed effectively in our country.

Will we use public transportation when travelling long distances?

Why are the wind and the sun called alternative sources of energy

 Reorder the words/phrases to make complete sentences.

1. this time tomorrow/English/They/will be learning.

--> They will be learning English this time tomorrow.

2. to save/will reduce/our energy/the use of electricity/We.

--> We will reduce our energy to save the use of electricity.

3. in our country/source of energy/a renewable/will be/Wind.

--> Wind will be a renewable source of energy in our country.

4. will be replaced/Coal/renewable source/by another.

--> Coal will be replaced by another renewable source.

5. biogas/is/cooking and heating/l think/for/abundant and cheap.

--> I think biogas is abundant and cheap for cooking and heating.

6. Solar energy/in the world/by many countries/will be used.

--> Solar energy will be used by many countries in the world.

7. because/a non-renewable energy source/to replace it/Petroleum is/it takes a long time.

--> Petroleum is a non-renewable energy source because it takes a long time to replace it.

8. effectively/sources of energy/in our country/will be developed/Alternative.

--> Alternative source of energy will be developed effectively in our country.

9. we use/travelling long distances/public transportation/Will/when?

--> Will we use public transportation when traveling long distances?

10. of energy/are/the wind and the sun/Why/alternative sources/called?
--> Why are the wind and the sun called alternative sources of energy?

1.--> They will be learning English this time tomorrow.

2.--> We will reduce our energy to save the use of electricity.

3. --> Wind will be a renewable source of energy in our country.

4. --> Coal will be replaced by another renewable source.

5.--> I think biogas is abundant and cheap for cooking and heating.

6. --> Solar energy will be used by many countries in the world.

7.--> Petroleum is a non-renewable energy source because it takes a long time to replace it.

8. --> Alternative source of energy will be developed effectively in our country.

9. --> Will we use public transportation when traveling long distances?

10. --> Why are the wind and the sun called alternative sources of energy?

1. Solar energy/ in the world/ by many countries/ will be used/.

→ Solar energy will be used by many countries in the world.

2. to another/ How/ you travel/ from / will/ one place/?

→ How will you travel from one place to another ?

3. to save/ will reduce/ our energy/ the use of electricity/ We/.

→ We will reduce the use of electricity to save our energy

4. traffic/ are/ rush-hours/ always/ There/ jams/ during.

→ There are always traffic jams during rush-hours

1. → Solar energy will be used by many countries in the world.

2. → How will you travel from one place to another ?

3. → We will reduce the use of electricity to save our energy.

4. → There are always traffic jams during rush-hours.

Combine each pair of sentences below to make a conditional sentence-type 1:

1. People use recycled materials. They save energy

If people use recycled materials, they will save energy

2. You save electricity. You turn off computer before leaving the house.

If you turn off computer before leaving the house, you will save electricity.

3. People want to protect the environment. They stop cut down trees.

If people want to protect the environment, they will stop cut down trees.

4. You see a used can in the road. What will you do?

If you see a used can in the road, what will you do?

Write a speech how to save energy to your house for your classmates. Use the following suggestions. (1 m)

1. Good afternoon, teachers and friends. I / member / class / and / this afternoon / I / tell / how / save / energy / my house.
Good afternoon, teachers and friends. I am a member of the class and this afternoon I will tell you how to save energy in my house.
2. Most of us use too much electricity in our house. You / reduce / amount / turn off / computer / when / you / not / use /.
Most of us use too much electricity in our house. You should reduce the amount by turning off the computer when you don't use it.
3. Most of us use too much electricity in our house. You / reduce / amount / prepare food carefully / before / turn / stove.
Most of us use too much gas in our house. You should reduce the amount by preparing food carefully before turning on the stove.
4. Most of us use too much electricity in our house. You / reduce / amount / keep / refrigerator door / closed.
Most of us use too much electricity in our house. You should reduce the amount by keeping the refrigerator door closed.
5. If / you / follow / simple rules / not only / you / save energy / but also / save money.
If you follow these simple rules, not only will you save energy but you will also save money.