..........saving appliances be used instead of ordinary ones to save energy
........disappointed that people have spoiled the environment
..........saving appliances be used instead of ordinary ones to save energy
........disappointed that people have spoiled the environment
In Western countries, electricity, gas, and water are not luxuries but necessities. Companies now realize that consumers want products that will not only work effectively, but also save money.
For most North American households, lighting accounts for 10 percent to 15 percent of the electricity bill. However, this amount can be reduced by replacing an ordinary 100-watt light bulb with an energy-saving bulb. These bulbs use a quarter of the electricity of standard bulbs and last eieht times longer. Therefore consumers can save about US$7 to US$21 per bulb.
In Europe, there is a labeling scheme for refrigerators, freezers, washing machines and tumble dryers. The label tells the consumers how much energy efficiency each model has, compared with other appliances in the same category.
Ultimately, these innovations will save money as well as conserve the Earth's resources.
Answer the questions: Mrs. Jones uses only two ordinary bulbs and she pays US$8 for lighting. How much will she pay if she uses two energy-saving bulbs instead? (Giải thích rõ lí do nhá mn)
Câu 3. The word "cut" in the passage is closest meaning to...
A. destroy
B. increase
C. raise
D. reduce
huhu giup minh voi chieu thi ruii
A. S1 + SUGGEST + (THAT) + S2 + (Should) + V1 1. Shall we use gas instead of burning coal? I suggest ……………………………………………………………………………………… 2. Shall we play badminton? How ………………………………………………………………………………………….. 3. What about buying energy-saving bulbs? Shall ……………………………………………………………………………………… 4. Let’s use electricity economically. Why don’t …………………………………………………………………………………. 5. Why don’t you ask her yourself? I suggest you……………………………………………………………………………………. 6. I suggest decorating our classroom again. I suggest our……………………………………………………………………………………… 7. What about organizing a charity event to raise money? I suggest a charity………………………………………………………………………………… 8. I suggest that helmet should be used to protect our heads. What ……………………………………………………………………………………………… 9. Let’s organize a cultural festival to celebrate Lunar New Year. I suggest a ………………………………………………………………………………………… 10. I suggest unused clothes should be collected for the victims. What about ……………………………………………………………………………………
.My younger sister usually spends four hours a day to practise speaking
2.He speaks English so fluent that we think he is a native speaker.
3.I suggest that he will go to the doctor as soon as he returns from school
4.The flood which was destroyed the village last week has already receded.
5.My father can't cook as better as my mother can
6.We are amazing that the people who live in that area have polluted the river.
2.chia từ
1................. are interested in the protection of the forests.(conserve)
2.They took a .............. trip last Sunday.(joy)
3.Travelling to the countryside is becoming....... popular nowadays.(increase)
4.The next stage in the............. of television is interactive TV.(develop)
5.Tennis is a.... sport.You must practise all the time and try to win all matches to be the champion.(compete)
6.The medicine works more...... if you take a hot drink after that.(effect)
7.They are too young and ......... to recognize the danger of drug.(experience)
8................... ash is very harmful to people's health.(volcano)
3.viết lại câu
1.Lan said,''Why don't we use energy-saving appliances?''->She suggested that energy-saving appliances...........
2.They stayed in a very luxurious hotel last summer.->The hotel........
3.Why don't we use energy-saving bulbs?->If.................
4.Don't stop him doing what he wants->Let.......
1.tìm lỗi sai
1.My younger sister usually spends four hours a day to practise speaking
2.He speaks English so fluent that we think he is a native speaker.
3.I suggest that he will go to the doctor as soon as he returns from school
4.The flood which was destroyed the village last week has already receded.
5.My father can't cook as better as my mother can
6.We are amazing that the people who live in that area have polluted the river.
2.chia từ
1................. are interested in the protection of the forests.(conserve)
2.They took a .............. trip last Sunday.(joy)
3.Travelling to the countryside is becoming....... popular nowadays.(increase)
4.The next stage in the............. of television is interactive TV.(develop)
5.Tennis is a.... sport.You must practise all the time and try to win all matches to be the champion.(compete)
6.The medicine works more...... if you take a hot drink after that.(effect)
7.They are too young and ......... to recognize the danger of drug.(experience)
8................... ash is very harmful to people's health.(volcano)
3.viết lại câu
1.Lan said,''Why don't we use energy-saving appliances?''->She suggested that energy-saving appliances...........
2.They stayed in a very luxurious hotel last summer.->The hotel........
3.Why don't we use energy-saving bulbs?->If.................
4.Don't stop him doing what he wants->Let.......
35. dog saved /the typhoon / catching/ her from / The clever /. // - The clever
36. replaced with/ The ordinary appliances / and energy- saving ones / should be / the modern /. -The ordinary...
. Choose the best option to complete each of the following sentences.
1. Can you turn ________the light? -It’s too dark. A. on B. off C. in D. for 2. I suggest ________showers instead of taking a bath. A. take B. taking C. to take D. to taking 3. - What are you looking ________? - My picture book. I’ve lost it. A. on B. off C. in D. for 4. A new air-conditioner will be ________tomorrow morning. A. to install B. installed C. installing D. install 5. Scientists are looking for an ________way to reduce energy consumption. A. effect B. effection C. effective D. effectively 6. They are completely short of water now. A number of people have died because of this ________. A. shortage B. short C. shorten D. shortly 7. If you want to save money, you should ________the amount of water your family uses. A. increase B. reduce C. adapt D. repair 8. In order to save electricity, an ordinary 100-watt light bulb can be replaced by a(n) ________. A. energy-saving bulb B. energy-save bulb C. saving energy bulb D. save-energy bulb 9. You should get a (n)________to make sure there are no cracks in the pipes. A. plumber B. mechanic C. electrician D. consumer 10. ________take the train instead of the bus? It’s faster and cheaper. A. Why not B. Why don’t C. How about D. Let’s 11. If we ________less paper, we ________the number of trees in the forests. A. used/ will save B. use/ can save C. can use/ save D. use/ can 12. She won’t take all the suitcases ________she likes to travel light. A. so B. but C. because D. therefore 13. She is very tired; ________, she has to finish her homework. A. moreover B. so C. and D. however 14. - Is he an actor ________a singer? - An actor A. and B. or C. with D. so 15. He was tired, ________he took a rest before continuing the work. A. so B. and C. but D. if 16. Who looks ________your children when you are away from home? A. for B. at C. after D. to 17. Why doesn’t she go ________with her university study? A. in B. at C. to D. on 18. After coming home, she cleaned the floor ________cooked dinner. A. but B. however C. moreover D. and 19. They didn’t understand the matter ________she didn’t ask for help. A. but B. however C. moreover D. and 20. How about ________posters on energy saving and hanging them around our school? A. make B. making C. to make D. to making1. " why don't we use energy-saving bulbs to save electricity?" an said
an suggested that energy-saving bulds............................................................
2. my father suggested going out for a meal
my father said " shall..................................................
3. my sister watches more tv than me
i don't..............................................................
4. if i finish my homework, i can go out at the weekend
unless i ..............................................................................
Put one suitable word in each space
Energy is one of the (1)______ that many people interested in. It is not an unfamiliar word. It is heard, said, discussed say after day. It is close to everyone's (2)________life. You turn on the lamp and it is (3)______ that gives you light. You turn on a TV and it is energy that gives you pictures and sound. You ride a motorcycle and it is energy that gives you (4)______ You cook your meals and it is energy that gives you heat to boil rice
The problem is that the demand for energy is rising and that the price of energy is getting (5)______ and higher. The supply of energy on earth is limited. It can not provide us all forever. The (6)_____ of energy in the future is inevitable. Therefore, saving energy is a must if we want to (7)_________ to live in a safe and sound world. If we save energy, the (8)_______ will be less polluted and our health will be better and we will live a more meaningful life and more happily. Perhaps the best (9)________ to the problem of energy is a source of clean energy coming from the sun : solar energy. This kind of energy is easy available, free, and inexhaustible. Futhermore, it does not cause (10)______