i think it is more .......... if we use energy-saving bulbs
a. reliable
b. wasteful
c. economical
d. saving
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Unit 7 : Saving energy
Các câu hỏi tương tự
AE hộ vs bài tập tết :)))
Complete the sentences
1. Scientist/look/alternative/energy/sources
2. I/suggest/not turn/lights/when/room/light enough
3.It/necessary/use/energy-saving bulbs/instead/ordinary bulbs
4.You/reduce/amount/electricity/your family/use
5. If/we/go/waste/water/there/be/a shortage/fresh water
6. Energy-saving bulbs/should/use/save/electricity
7. The solar energy/get/the earth/not provide/enough/power/the worlds population
8.I / think/we/turn/all/lights/fans/before/leave/...
Đọc tiếp
AE hộ vs bài tập tết :)))
Complete the sentences
1. Scientist/look/alternative/energy/sources
2. I/suggest/not turn/lights/when/room/light enough
3.It/necessary/use/energy-saving bulbs/instead/ordinary bulbs
4.You/reduce/amount/electricity/your family/use
5. If/we/go/waste/water/there/be/a shortage/fresh water
6. Energy-saving bulbs/should/use/save/electricity
7. The solar energy/get/the earth/not provide/enough/power/the world's population
8.I / think/we/turn/all/lights/fans/before/leave/the classroom
9. How about/take/a shower/instead/a bath/save/water
10. If/we/go/litter/enviroment/become/seriously/polluted
Complete each blank with a suitable Preposition:
1) He speaks English like a native. He can give us advice ... how to improve our pronunciation.
2) Hoa often helps Na ... her written assignments.
3) Why don’t you work harder ... the project? We have only two days left to complete it.
4) The TV repairman will be here ... five minutes.
5) People throughout the world must work together to look ... the environment.
6) If you go ... leaving the lights on all day, you will have an enormous...
Đọc tiếp
Complete each blank with a suitable Preposition:
1) He speaks English like a native. He can give us advice ... how to improve our pronunciation.
2) Hoa often helps Na ... her written assignments.
3) Why don’t you work harder ... the project? We have only two days left to complete it.
4) The TV repairman will be here ... five minutes.
5) People throughout the world must work together to look ... the environment.
6) If you go ... leaving the lights on all day, you will have an enormous electricity bill to pay ... the end of this month.
7) Have you seen my little sister? I’ve been looking ... her ... two hours.
8) Travelling ... public transport will reduce the amount of exhaust fume from cars and motorbikes.
9) I spend $16 a month ... fares and I have to pay $32 ... lighting.
10) What is the purpose ... visit ... our country?
11) We are interested ... the shortage of fresh water ... the world’s population.
12) The cost of living in Vietnam is low compared ... Singapore.
13) Did children account ... 45 percent of the total population affected by the tsunami?
14) This toilet roll is finished. It should be replaced ... a new one.
15) The head of the household should tell each family member to be aware ... saving energy.
16) Instead ... buying energy-saving lights, we should concentrate ... a more economical use of electricity.
17) He is good ... fixing wooden objects, but he is bad ... building with bricks.
18) This electrical appliance will not work ... electricity.
19) Look ... this enormous telephone bill before leaving ... work, darling. I can’t believe in my eyes.
20) If you’ve got a cough, you should try to cut ... the number of cigarettes you smoke.
Complete each blank with a suitable Preposition:
1) He speaks English like a native. He can give us advice ... how to improve our pronunciation.
2) Hoa often helps Na ... her written assignments.
3) Why dont you work harder ... the project? We have only two days left to complete it.
4) The TV repairman will be here ... five minutes.
5) People throughout the world must work together to look ... the environment.
6) If you go ... leaving the lights on all day, you will have an enormous el...
Đọc tiếp
Complete each blank with a suitable Preposition:
1) He speaks English like a native. He can give us advice ... how to improve our pronunciation.
2) Hoa often helps Na ... her written assignments.
3) Why don't you work harder ... the project? We have only two days left to complete it.
4) The TV repairman will be here ... five minutes.
5) People throughout the world must work together to look ... the environment.
6) If you go ... leaving the lights on all day, you will have an enormous electricity bill to pay ... the end of this month.
7) Have you seen my little sister? I've been looking ... her ... two hours.
8) Travelling ... public transport will reduce the amount of exhaust fume from cars and motorbikes.
9) I spend $16 a month ... fares and I have to pay $32 ... lighting.
10) What is the purpose ... visit ... our country?
11) We are interested ... the shortage of fresh water ... the world's population.
12) The cost of living in Vietnam is low compared ... Singapore.
13) Did children account ... 45 percent of the total population affected by the tsunami?
14) This toilet roll is finished. It should be replaced ... a new one.
15) The head of the household should tell each family member to be aware ... saving energy.
16) Instead ... buying energy-saving lights, we should concentrate ... a more economical use of electricity.
17) He is good ... fixing wooden objects, but he is bad ... building with bricks.
18) This electrical appliance will not work ... electricity.
19) Look ... this enormous telephone bill before leaving ... work, darling. I can't believe in my eyes.
20) If you've got a cough, you should try to cut ... the number of cigarettes you smoke.
1, Why should we save energy? 2, What should we do to save water? 3, What's the purpose of using energy saving bulbs? 4, What's the purpose of the labeling sehemme?
I. Fill in the blanks with the appropriate form of the words in parentheses (4pts).
1. In ..............countries, they are now ...............in saving money and natural resources. (WEST /INTEREST)
2. One per cent of the........energy that reaches the Earth is enough to provide.for the total population. (SUN/POWERFUL)
3. We should save energy because by............ energy we can............. the Earths.resources. (SAVE/ CONSERVATION)
4. We can............ the amount of gas by traveling by...
Đọc tiếp
I. Fill in the blanks with the appropriate form of the words in parentheses (4pts).
1. In ..............countries, they are now ...............in saving money and natural resources. (WEST /INTEREST)
2. One per cent of the........energy that reaches the Earth is enough to provide.for the total population. (SUN/POWERFUL)
3. We should save energy because by............ energy we can............. the Earth's.resources. (SAVE/ CONSERVATION)
4. We can............ the amount of gas by traveling by bicycle or ..............transport. (REDUCTION / PUBLICITY)
Topic 2: Saving energy
1. What should we do to save our energy?
2. what shouid we do to reduce the amount of money our family pay for bills of electricity, gas, water?
I1.They are_____that people use energy-saving bulbs to save energy.A.please B.pleased C. pleasing D.pleasure2.You should turn____ the gas after you have finished cooking.A.on B.off C.up D.down3.My mother was very tired,____I helped her with the housework.A.because B.although C.so D.butII1.They live____in a small village.(Happy)2.You should spend your money and energy as____as possible.(Economy)3.I want to see the___of env...
Đọc tiếp
I
1.They are_____that people use energy-saving bulbs to save energy.
A.please B.pleased C. pleasing D.pleasure
2.You should turn____ the gas after you have finished cooking.
A.on B.off C.up D.down
3.My mother was very tired,____I helped her with the housework.
A.because B.although C.so D.but
II
1.They live____in a small village.(Happy)
2.You should spend your money and energy as____as possible.(Economy)
3.I want to see the___of environment from the local authority.(protect)
4.We can save natural resources by____bottles and cans.(recycle)
5.The old man walked____to the park.(slow)
6.He is_____beause they have used electricity to catch.(disappoint)
III
Tropical rain forests are found in Amazon region of South Amercia,Central America,Africa,and Southeast Asia.Rain forests are very important to the world's climate.The Amazon rain forest alone receives about 30 to 40 percent of the total rainfall on the earth and produces about the same percentage of the world's oxygen.Some scientists believe that the decresing size of rain forests will affect the climate on earth, making it uncomfortable or even dangerous for life.Saving our rain forests is an international problem.One country or even a few countries can not solve the problem alone. The nations of the world must work together to find a solution before it is to late.
*Answer the questions:
1.How are the rain forests to the world's climate? ___________________________
2.Does Amazon rain forest produce about 30 to 40 percent of the world's oxygen?________________________________________________________________
3.Where are tropical rain forests found?__________________________________
*Decide the following statements are true(T) or false (F).Check the boxes
4.Some scientists believe that life is dangerous because of the decreasing size of
rain forests.
5.Saving our rain forests is only a national problem.
6.A solution of saving our rain forest must be found by a lot of countries in the world
1.What about buying energy-saving bulbs?
-Shall
2.Lets protest against the use of nuclear power.
-Why
3.What about arganizing a charity event to raise money
-I suggest
4.Why dont we take a short rest?
-I suggest
5.Lets use electricity onomically .
-We suggest
6.Although she was not beautiful, she took part in a beauty contest.
-She was not
7.It was raining so we decided to postpone our camping.
-Since
8.We stayed at home because it rained heavily
-It rained
9.She couldnt join us...
Đọc tiếp
1.What about buying energy-saving bulbs?
-Shall
2.Let's protest against the use of nuclear power.
-Why
3.What about arganizing a charity event to raise money
-I suggest
4.Why don't we take a short rest?
-I suggest
5.Let's use electricity onomically .
-We suggest
6.Although she was not beautiful, she took part in a beauty contest.
-She was not
7.It was raining so we decided to postpone our camping.
-Since
8.We stayed at home because it rained heavily
-It rained
9.She couldn't join us because she was busy
-She was
10.They requested we leave the place at once
-It was
1.why don't we use banana leaves to wrap food?
I think we .....
2.We plant more tress along the streets .We have more shades and fresh air
If......
3.Ba stayed up late watching TV last night ,so he is tired now.
Ba.....
4.Mr .John is a bad and careless driver.
Mr .John drives........