last-with-to-save-for-cost

SAVING ENERGY

For most North American households, lighting accounts(1)................. 10 percent to 15 percent of the electricity bill. However, this amount can be reduced by replacing an ordinary 100-watt light buld(2)........... an energy-saving buld. These bulds use a quartar of the electricity of standard bulds and(3).............. eight times longer. Therefore consumers can(4)............... about U$$7 toU$$21 per buld

Use suggestions to write full sentences: to + V -để ( diễn ra mục đích)

1. The energy / from / sun / cheap and clean

2. It / important / save / natural resources

3. It / necessary / teach children / the energy saving

4. What / people / do / reduce / their household bills / future /

They / use / low energy lights bulbs / home.

5. Energy - saving appliances / should / be used / save electricity

6. We / reduce / our use of electricity / save our energy.

7 . We / should collect / plastic bags / paper / for / recycle

8. We / have / put / diferent kinds / waste / different places

9. Many farmers / use / bio gas / for / cook / at / home

Use the correct form of the words in brackets to complete sentences and write your answers in the box below.

21. Stephen Hawking is one of the most ________scientists in the world. (FAME)

22. What should we do to reduce the level of __________in our city? (POLLUTE)

23. Many people believe that UFOs really ______________. (EXISTENCE)

24. The Internet is the most wonderful _____________ of modern life. (INVENT)

1. " 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 ..............................................................................

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)

Read the passage and decide which statements are True (T) or False (F).
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 eight 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 smoney as well as conserve the Earth's resources.

1. In Western countries, energy is cheap.
2. Consumers can save money by using energy-saving bulbs.
3. Labeling scheme is a good innovation which helps the European to save money and natural resources.
4. Ordinary 100-watt light bulbs use a quarter of the electricity of standard bulbs.
5. North American and European countries are interested in saving money and natural resources.