I, Make the questions for the underlined parts in the following statements.

1, There are often traffic jams in the city centre in rush hour.

when do traffic jams happen in the city centre?

2, My father used to go fishing in the pond behind my house.

what did your father use to do?

3, I don't like skate-boarding because it's dangerous.

why don't you like skate-boarding?

II. Use the given words to make meaningful sentences.

1. Solar energy / used / by / country / the world.

solar energy is used by many countries in the world

2. Shanghai / largest city / in population /, it ?

Shanghai is the largest city in population, isn't it?

3. Turn / lights / fans / before / leave room / save / energy

turn off the lights and fans before leaving room will save energy

4, Despite / heavy / rain /, they / go/ a walk

despite the heavy rain. they go for a walk

5, big cities / suffer / pollution / than / countryside.

big cities suffer from pollution more than the countryside

III. Rewrite the sentences without changing the meanings.

1, Do you enjoy action films?

You like.......... action films, don't you................?

2,I feel very relaxed when i see a romantic comedy

Seeing.........................a romantic comedy makes me feel very relaxed............................................

1. Scientists are looking forward to the alternative energy sources

2. I suggest not turning the lights on when the room is light enough

3. It is necessary to use energy-saving bulbs instead of ordinary bulbs

4. You should reduce the amount of electricity your family uses

5. If we go on wasting water, there will be a shortage of fresh water

6. Energy-saving bulbs should be used to save electricity

7. The solar energy that gets to the Earth can't provide enough power for the world's population

8. I think we should turn off all the lights and fans before leaving the classroom

9. How about taking a shower instead of a bath to save water ?

10. If we go on littering, the environment will become seriously polluted

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

Rearrange the given words to make meaningful sentences

1,to/energy/turn/and/save/the lights/off/leaving/the/before/rooms

⇒Before leaving the rooms, turn off the lights to save energy

2,already/asked/we/people/have/donte/books/clothes/children/to/poor/and/the/.

⇒we have already asked people donate the books and clothes to poor children

3,don't like/junk food/ because/ my health/ eating/ I/ it/ for/isn't/good/.

⇒I don't like eating junk food because it isn't good for my health

We should turn off lights and fans before leaving the room to save energy

We should turn off the lights and fans before we leave the room to save 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 our energy to save the use of electricity.

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

→ There are always traffic jams during rush-hours.

5.      This time tomorrow/ English/ They/ will be learning.

→ They will be learning English this time tomorrow.

6.life/ easier/ think/ will/ in/ be/ I/ future/ the/ don’t.

→ I don't think life in the future will be easier.

7.of/This/friend/be/future/boy/a/ will/mine/in/the.

→ This boy will be a friend of mine in the future.

8.be/will/No/thinks/next/one/the/he/champion.

→ No one thinks he will be the next champion.

1.→  Solar enery 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.

5.→ They will be learning English this time tomorrow.

6.→ I don't think life will be easier in the future.

7.→This boy will be a friend of mine in the future.

8.→ No one thinks he will be the next champion.

1. Solar enery 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.

5. They will be learning English this time tomorrow.

6. I don't think life will be easier in the future.

7. This boy will be a friend of mine in the future.

8. No one thinks he will be the next champion.

They will be learning English this time tomorrow

Solar energy will be used by many countries in the world

How will people fly from one continent to another?

1

They will be learning English this time tomorrow

2

Solar energy will be used by many countries in the world

3

How will people fly from one continent to another?

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

Rearrange the world to make meaningful sentences

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

\(\Rightarrow\)Solar energy will be used by many countries in the world