she asked me how i (use) to use english in the future
the internet wonderful (invent) invention of the modern life
energy saving bulds should (use ) be used to save electricity\
1. used 2. invention 3. be used
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 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)
IV. Read the text then answer the questions: (2pts)
Electricity is the most common form of energy today. In the modern world, electricity is very available at the touch of a switch. Electricity has many uses. The most common use of electricity is providing artificial lighting. In factories, electricity is used to light up the work place. It is also used to operate air conditioners, computers and many other machines. Electricity is also used to power the many appliances that we have in our homes such as appliances include television sets, computers, electric fans, irons and many others. The list is simply endless. Modern man will most probably be lost without electricity.
1. Is electricity the most common form of energy today?
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2. What is the most common use of electricity?
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3. What do people use electricity for at home?
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4. How would our life be if there were no electricity?
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15. Why don't we use energy saving appliances instead of ordinary ones to save energy? → I suggest that energy
16. The fact that people have spoiled the environment disappoints me. →I'm
Choose the word/phrase passage.
The Internet has become part of our everyday life. Do you find the Internet useful? What do you use the Internet for? How much time do you spend surfing the web a day? Please (13) ________to these questions.
XUAN: To my mind, the Internet is a very fast and cheap way for me to get information. I can also communicate with my friends by (14)_____ of e-mail or chatting. However, I don't use the Internet quite often (15)__________ I don't have much time. For me, the Internet is a wonderful invention of modern life. Iu makes our world a small place:
MANH: Everybody can (16)________from the use of the Internet in life, However. it is a pity for both me and most of my friends in the country. We cannot easily get access (17) ________the Internet out here. I sometimes pay a visit to my uncle in the city at weekends, and this is a good (18) ______for me to explore the net I spend most of the time wandering because I just don't know which website is useful for me. '.
13. A answer C. reply D. write B. ask
14. A. means B. way C. method D. technique
15.A. so B. although C. if D. because
16. A. get B, benefit C. enjoy D. take
17. A. to D. for B. from C. of
18.A. case B. opportunity C. action D. festival
25. Among the ________ I have watched, I like this one best ( music)
26. The use of the Internet has __________ been developed ( increase)
27. We never accpect such ___________in our society ( do )
28. __________appliances should be encoureaged to use widely to save energy ( Energy )
29 . Though warned in advance, ___________ disasters are always causing damage ( natural )
Write a speech how to save energy to your house for your classmates. Use the following suggestions. (1 m)
1. Good afternoon, teachers and friends. I / member / class / and / this afternoon / I / tell / how / save / energy / my house.
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2. Most of us use too much electricity in our house. You / reduce / amount / turn off / computer / when / you / not / use /.
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3. Most of us use too much electricity in our house. You / reduce / amount / prepare food carefully / before / turn / stove.
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4. Most of us use too much electricity in our house. You / reduce / amount / keep / refrigerator door / closed.
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5. If / you / follow / simple rules / not only / you / save energy / but also / save money.
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