Bài giảng English 9 - Unit 7: Saving energy - Lesson: Read

 WELCOME TO OUR CLASS Unit 7: Saving energy
Lesson :READ Vocabulary: 
6. label (n), (v) /ˈleɪ.bəl/
 label scheme /skiːm/
7. bulb (n) /bʌlb/
8. efficient (adj) # inefficient (adj) /ɪˈfɪʃ.ən/
 efficiency (n) /ɪˈfɪʃ.ən.si/
 9. category (n) /ˈkổt̬ .ə.ɡri/
10. ultimate (a) /ˈʌl.tə.mət/
 ultimately (adv)
11. innovate (v) /ˈɪn.ə.veɪt/
 innovation (n) /ˌɪn.əˈveɪ.ʃən/ Reading
 *True(T) or false(F) statement 
1.In Western countries electricity, gas and water are T
necessaries. 
2.Lighting accounts for 10 percent to 15 percent of the 
electricity bill in most of North American families. T
3.Consumers can save US$5 per energy-saving bulb. F
 Because they can save about US$7 to US$21 per bulb.
4.The lable tells the consumers how much energy 
efficiency each model has. T
5.These innovations won’t save any money. F
 Because these innovations will save money. Comprehension questions:
1. What are Western consumers interested in?
 They are interested in products that will not only work 
 effectively but also save money . 
2. What can we do to spend less on lighting?
 We can replace an ordinary 100 watt light bulbs by using 
 saving-energy bulbs . 
3. What is the purpose of the labeling scheme?
 The purpose of the labeling scheme is to tell the 
 consumer how energy efficiency each model has.
4. Mrs. Jones uses only 2 ordinary bulbs and she pays 
 US$8 for lighting. How much will she pay if she uses 2
 energy-saving bulbs?
 She will pay US$ 2. 
5. Why should we save energy?
 Because we can save money as well as conserve the 
 resources. *Discussion: 
What should we do to save electricity and natural 
resources ? PRACTICE: MULTIPLE CHOICE
6.You should have a(n)mechanic .. check your motorbike 
regularly.
A. mechanic B. carpenter C. electrician D. plumber
7. Another way to save energy .. is to turn off the electric fans when you 
aren’t in the room..
A. keep solid waste B. reuse paper C. save energy D. reduce garbage
8. “I think we should fix the dripping faucet”. “Good idea! ..”
 A. We will B. Good idea! C. Yes, please D. I’m afraid not
9. If we don’t find alternative . sources of power, we will use up all 
the fossil fuels in the near future.
 A. effective B. natural C. alternative D. efficient
10. Scientists are looking for an effective way to reduce energy
 consumption. 
 A. disappointing B. efficiency C. effective D. hopeful G
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