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I . Write a short paragraph about how to save energy.
1.Today / most people / use / much / electricity / water / gas./This / waste / sources / energy./
=> Today,most of people use much electricity such as: water,gas.This waste sources of energy
2.Howerver / we / reduce / amount / energy / we use daily / by some ways./
=> Howerver , we can reduce amount of energy we use daily by some ways
3.Firstly / we / should / turn / lights / fans / fans / air-conditioners / before / leave home / or /rooms./
=> Firstly,we should turn off the lights,fans and air-conditioners before we are leaving home or rooms
4.Secondly / we / replace / ordinary light bulbs / with / low energy ones./
=> Secondly,we should replace ordinary light bulbs with low energy ones
5.Thirdly / we / take / shower / instead / a bath./
=> Thirdly,we should take a shower instead of a bath
6.And / turn / tap / while / wash / dishes / brush / teeth,.../
=> And turn off the tap while we are washing dishes,brushing our teeths,...
7.Finally / we / travel / bike / or / foot / for short trips / and / use / public transport / long distances./
=> Finally,we should travel by bike or on foot for short trips and use public transports for long distances
8.In conclusion / if we / follow / simple rules /we / save energy / money / help the environment./
=> In conclusion,if we follow the simple rules,we will save enery,money and help the environment
HỌC TỐT NHA
Give the correct form of the verbs in brackets
1. I suggest___collecting__some money (collect)
2. What about___taking___a shower instead of a bath to save energy (take)
3. I think we should__turn__off the faucets (turn)
4. If we plant more trees along the streets, we__will have___more shade and fresh air (have)
5. If rhe pollution___goes__on, the world will end up like a second-hand junk-yard (go)
Filling each gap with a suitable phrasal verb in the box
--turn on-turn off-look for-look after-go on-look forward to-put off--
1. Mai can't go to the movie with us tonight. She will have to__look after___her little sister
2. If we___go on_ wasting water, there will be a shortage of fresh water in a few decades
3. __turn on__ the TV, will you? I want to watch the weather forecast
4. I think i've lost my new pen. I've _looked for___it everywhere
5. Mrs. Yen forgot to ___turn off__the faucets when she left home for work
6. I am_looking forward to__ hearing from you
7. Never__put off__ till tomorrow what you can do today
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
1 I am glad that you are feeling better
2 If we keep the environment clean, we will live a happier and healthier life
3 Mrs Mi suggested taking showers to save water
1 I think we should take a shower instead of a bath to save energy
2 Lan is going to be late for school because the bus is late
The problem of waste energy is a big problem. Many people don't know about how to save energy, so I want to tell them. The first, we should save electricity such as: turn off the light before going bed or going out, keep the door fridge closed,...The second, we should save water such as: turn off the faucet after using or take a short shower instead of bad,...The third, we should save the gas such as: prepare food carefully before turning on the gas cooker or go to school by bus instead of go by motorbikes or cars,...So we should learn about how to save energy or useing energy reasonable.
Nowadays, energy is necessary for our life. There are many kind of energy : ocean energy, electric energy, solar energy, wind energy... But energy also limit , so we must save energy. We can make some following ways.
To save petrol energy, we should:
+ Limit travel by car, motorbike, train...
You can using bicycles or walk.This not only help you save energy but also avoid traffic jams and can save your money any more.
- To save electricity energy, we should:
+ Turn off the light , the fans, the air-conditioner, you should close it after using.Avoid ironning close at peak hours...
+ When buying somethings, we should choose devices with costly a low electricity.
There are many ways to save water:
+ Turn off the faucet after using it
+ Don't let children play with water, if you let chidren play with water , this ill a lot of water.
- In the kitchen we should save gas energy by many ways:
+ turn off gas after cooking
+ don't use gas too much
+ when the food ripe, we should turn off gas immidiately to save gas.
- saving energy is our duty.
If you follow ways above, you can not only save energy but also save money very much and protect the environment.
Complete the sentences using the connectives: and, but, so, or, therefore, however
1.I thought they planted trees,.but..they cut them down instead
2. people wan to very hot.....However....,cars require so much energy to run
3. It;s not very hot,....so....I turn off the air conditioner
4. every form of life requires a constant input of energy:....so.....we depends heavily on energy for our survival
5. would you like to have a glass of cold water,....or....you prefer a cup of hot tea?
6. we do not have much paper now,....so....we should try to save it
7. during the day time, we can collect solar power,..but..what about durig the night
Complete the sentences using the connectives: and, but, so, or, therefore, however
1.I thought they planted trees, but they cut them down instead
2. people want to use cars however ,cars require so much energy to run
3. It;s not very hot, so / therefore I turn off the air conditioner
4. every form of life requires a constant input of energy: so / therefore we depends heavily on energy for our survival
5. would you like to have a glass of cold water, or you prefer a cup of hot tea?
6. we do not have much paper now, so / thereforewe should try to save it
7. during the day time, we can collect solar power, so / therefore what about durig the night
cảm ơn 
1) collecting
2) taking
3) turn
4) will have
5) goes