Period 45 - UNIT 7: SAVING ENERGY - Lesson 3: Read pps

Ngày tải lên: 03/07/2014, 21:20

Ngày tải lên: 03/07/2014, 21:20

Ngày tải lên: 03/07/2014, 21:20

Ngày tải lên: 03/07/2014, 21:20

Ngày tải lên: 03/07/2014, 21:20

Ngày tải lên: 03/07/2014, 21:20

... money -& gt; We can use energy -saving bulbs instead of ordinary 100 watt-light bulbs to spend less on lighting -& gt; She will pay US$ 2 for lighting if she uses energy -saving bulbs instead. -& gt; ... the Earth’s resources 5. READ 100-watt light bulb Energy -saving light bulbs Electricity bill Freezer Refrigerator Washing machine Unit 7: Saving energy 5. RE...

Ngày tải lên: 10/06/2013, 01:26

... 4.Labeling schemes help save energy. 7 UNIT 7 : READ /P.60, 61 1. a bulb : boùng ñeøn troøn NEW WORDS: Toå chuyeân moân : Toå chuyeân moân : UNIT 7 : SAVING ENERGY ( READ) ... pay if she uses two energy -saving bulbs instead ? 4.What is the purpose of the labeling scheme? 5. Why should we save energy ? ANSWER THE QUESTIONS / P.61 7 UNIT 7 : READ /P.60, 61...

Ngày tải lên: 16/06/2013, 01:25

... much will she pay if she uses two energy -saving? - She will pay US$2 for lighting if she uses energy -saving - She will pay US$2 for lighting if she uses energy -saving bulbs instead bulbs instead . . ... on lighting ? - We can use energy -saving bulbs instead of ordinary 100 - We can use energy -saving bulbs instead of ordinary 100 watt-light bulbs to spend...

Ngày tải lên: 22/06/2013, 01:27

... help you. Unit 7 Unit 7 : : Saving energy Saving energy Period 45 Period 45 Lesson 5: Write Lesson 5: Write 1. Form 1. Form 2. Write 2. Write - Collect plastic bags. - not keep ... Unit 7 Unit 7 : : Saving energy Saving energy Period 45 Period 45 Lesson 4: Write Lesson 4: Write A A B B Parts of speech Parts of spee...

Ngày tải lên: 22/06/2013, 01:27