Bài giảng Tiếng Anh 9 - Unit 7: Energy saving - Lesson 4: Read

WELCOME TO OUR CLASS Use the correct form of the verbs.1.If he (not come),we will leave without him.2.Mary suggests (go) out for a walk.3.She suggested that I should (do) the test carefully.1doesn’t come2going3doPeriod 44:Lesson 4:READUnit 7: Saving energyI. Pre-teach vocabulary: Ng­êi tiªu dïng 1.(a) consumer : 2.(a) bulb : KÕ ho¹ch 3.(a) scheme: 4.(to) account for: B¶o tån 5.(to) conserve: ChiÕmBãng ®Ìn trßn 6.(to) label:D¸n nh·n m¸c....*Match these words in column A with the meaning in column B 1. (a) consumer 2. (a) bulb 6.(to) label 3. (a) scheme 4. (to) account for 5. (to) conserve Ab. Ng­êi tiªu dïng d.KÕ ho¹ch f.ChiÕm e.B¶o tån c.D¸n nh·n m¸ca. Bãng ®Ìn trßnB*True(T) or false(F) statement prediction.1.In Western countries electricity,gas are necessaries. 2.Lighting accounts for 10 percent to 15 percent of the electricity bill in most of North American families.3.Consumers can save US$5 per energy-saving bulb.4.The lable tells the consumers how much energy efficiency each model has.5.These innovations won’t save any money.TTF Because they can save about US$7 to US$21 per bulb.TFBecause these innovations will save money.II.Reading*Match these words in column A with the meaning in column B 1. innovation 2. category 3. luxury 4. efficiency 5. householdAb. Sù ®æi míi d.Hé gia ®×nh. e . Xa xØ c.N¨ng xuÊt.a. Lo¹i , h¹ngB*Which of the following is the best summary of the passage? 1. Energy-saving bulbs should be use to save electricity. 2. In Western countries electricity, gas, and water are necessaries. 3. North American and European countries are interested in saving money and natural resources. 4. Labeling schemes help save energy. 3. North American and European countries are interested in saving money and natural resources.*Comprehension questions:1. What are Western consumers interested in?2. What can we do to spend less on lighting?3. What is the purpose of the labeling scheme?5. Why should we save energy?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 instead?Lucky number. 12345768*Discussion: What should we do to save electricity and natural resources ? - Learn new words by heart.- Summarize the text in the notebook. - Do exercise III on page 56 in work book. III . Homework assignmentThank for your attention!1. What are Western consumers interested in?They are interested in products that will not only work effectively but also save money . 3. What is the purpose of the labeling scheme? The purpose of the labeling scheme is to tell the consumers how energy efficiency each model hasLucky number2. What can we do to spend less on lighting?We can replace an ordinary 100 watt light bulbs by using saving-energy bulbs . Lucky number5. Why should we save energy?Because we can save money as well as conserve the resources.4. Mrs. Jones uses only 2 ordinary bulbs and she pays US$8 for lighting. How much will she pay if she uses 2 energy-saving bulbs instead?She will pay US$ 2 .Lucky number*Discuss: What should we do to save money and natural resources ? True or false statement1. In Western countries,electricity is necessity.2. Lighting account for 10 percent to 15 percent of the electricity bill in most North America.3.Consumers can save 50USD per energy-saving bulb.4.The label tells the consumers how much energy efficiency each model has.5.These innovation won’t save any money.3. Choose the best summary of the passage1. Energy saving bulbs should be used to save electricity.2. In Western countries electricity, gas and water are necessities.3. North American and European countries are interested in saving money and natural resources.4. Labeling schemes helps save energy.Comprehension questions:1. What are Western consumers interested in?2. What can we do to spend less on lighting?3. What is the purpose of the labeling scheme?5. Why should we save energy?4. Mrs. Jones uses only 2 ordinary bulbs and she pays US$8 for lighting. How much will she pay if she uses 2 energy-saving bulbs? They are interested in products that will not only work effectively but also save money . Because we can save money as well as conserve the resources. She will pay US$ 2. The purpose of the labeling scheme is to tell the consumer how energy efficiency each model has. We can replace an ordinary 100 watt light bulbs by using saving-energy bulbs .