Giáo án Tiếng Anh Lớp 9 (Hệ 7 năm) - Tuần 22 - Unit 7: Saving energy

lse: (part b/ p.58) 
 - Ss read the dialogue silently, make T/ F, then correct the false statements (in pairs)
 1/ True 
 2/ True 
 3/ False (Mrs Ha hasn’t checked the pipes in her house.)
 4/ False (Mrs Mi suggests getting a plumber to make sure there are no cracks in the pipes.) 
 5/ True 
 d) Model sentences: T asks Ss some questions - Ss answer:
 + What is Mrs Ha worried about? (The water bill) 
 + Should her family turn off the faucets after using? (Yes) 
 + Should we turn on the lights if there is nobody using them? (No)
 -> T: Yes, the family should turn off the faucets after using.	
	 We 	 shouldn’t turn on the lights if there is nobody using them.
Verb + Preposition/ adverb
 - T presents some phrasal verbs: turn on, turn off, turn down, go on, give up, put on, look after, look for, take care of 
 EX: It’s too cold outside. You should put on your coat. 
 3. Practice: LOW APPLICATION 
 - T displays the flipchart on the board and distributes the worksheets to Ss.
 a. Nobody watches TV. You should . it ........to save energy.
 b. Last year, my father smoked too much, but now he........ smoking. 
 c. Your parents are far from home. You should ...........yourself.
 d. I lost my pen. I have . it for all morning.
 - Ss complete the sentences, using the phrasal verbs above in groups of four.
 KEY:
 a. turn .off 	b. gives up 	c. take care of 	d. looked for
 4. Production: HIGH APPLICATION 
 * Write sentences with the situations, using the phrasal verbs in the brackets:
 a. It's too cold. (put on)
 b. It's too dark. (turn on) 
 c. The lights are burning. (turn off)
 d. He drinks too much. (give up)
 - T asks Ss to work in pairs - T gets feedback. 
 1/ You should put on your coat.
 2/ You should turn on the lights. 
 3/ You should turn off the lights. 
 4/ He should give up drinking.
 * Ss answer the question: What should you do to save energy for your school or your house?
 5. Homework: - Learn by heart phrasal verbs, new words....- Let’s  
 - I prefer to 	 
 - No. I don’t want to. 
	 * Suggested answers:
	B: 	Why don’t we turn down the gasfire? 
	C: I think we should turn off the electric fan?
	D: 	I suggest turning off the air conditioner.
	E: 	Shall we turn off the lights and the TV before leaving the room? 
	F: 	How about turning off all the faucets before going out?
	I suggest fixing the faucets. 
	G: 	Let’s travel by bike instead of motorbike.
	H: 	What about using the public transport instead of private motorbike?
 Let’s go to school by bus.
 “What do you do to save energy for your class and your house?”
 Ex: Turn off the lights. 
 Go to school on foot or by bicycle.
	(To check if Ss master suggestions and responses )
 	+ Put the garbage bins around the school yard. 
	+ Turn off the faucets after using. 
	+ Use energy - saving bulbs.
	+ Check the water pipes regularly.
	+ Fix the dripping faucets. 
 Ex: 
 A: I think we should take a shower instead of a bath to save energy.
 B: That’s a good idea.
 C: How about making posters on energy saving and hanging them around our school? 
 D: Great! Let’s do that.
 * Homework: - Learn by heart the suggestions and the responses. 
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