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Chọn đáp án: B
Giải thích: turn off: tắt
Dịch: Nếu bạn tắt đèn khi không dùng, bạn sẽ tiết kiệm điện.
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?
Câu trả lời:
1. We should solve the enviromental problems in our country.(enviroment)
2. That plastic bag is made of natural materials.(nature)
3.Water pollution mades fish die.(pollute)
4. If you want to save a lot of electricity, you will have to turn off all the lights before going out.(electric)
Exercise 1: Đáp án tùy thích.
*Những đáp án tốt nhất:
1) B/C
2) C
3) B
5) C
6) B
7) A
8) A/C
theo mình thì :
1.B; 2.C;3.B;4B;5C;6B;7A;8C
nhớ tick nha thanks
Rearrange the words and phrases to make meaningful sentences.
1. when / turn off / don't / you / them / the lights / use
=>.....Turn off the lights when you don't use them.
2. students / greener place / if / the school yard / will / plant / in / a / more trees / their school / be
=>..The school yard will be a greener place if students plant more trees in their school.
3. the air / will have / if / we / have / breathing problems / cleaner / is / less
=> We will have breathing problems if the air is less cleaner.
4. children / able to / robots / help / do / teaching / will / their homework / be
=> Robots will be able to help teaching chidren their homework.
1. There aren't many students taking part in the event.
2. They moved here two years ago.
3. If you don't turn unwanted light off, you will waste a lot of electricity.
4. Why don't we write about three Rs ?
5. It's fun to learn about recycling.
6. Reusabe bags are more costly than plastic bags.
7. You shouldn't throw old clothes away.
8. Don't turn the tap on when you are brushing your teeth.
1.
| Sentences | T | F |
| 1)In the future, you'll turn off the lamps when you wake up | x | |
| 2) You'll push a button for the weather information | x | |
| 3) Nothing helps you drive your car out of the garage | x | |
|
4)You won't have to lock your house doors. |
x | |
| 5)Your house won't see you back home again. | x | |
| 6) You won't hear your favourite music when you come home from work . | x |
1)Look at the two italice parts of these sentences. One part is right and the other is wrong. Correct the wrong part:
1.Your father will be angry if you will not be -> aren't honest.
2.If you don't drive carefully, I don't let -> won't let you drive.
3.Everybody likes -> Everybody will like you if you're friendly.
4.When I will see -> I see Mary at school tomorrow, I will give her a doll.
5.I turn -> I will turn off the TV when I go
1. Pack your lunch in a lunch box instead of a plastic bag.
2. Use your own bag when going shopping
3. Turn off the light when not using
4. Donate old clothes or swap to friends
5. Turn off the tap when you brush teeths
Đáp án B
Giải thích: turn off: tắt
Dịch: Nếu bạn tắt đèn khi không dùng, bạn sẽ tiết kiệm điện.