controlling fire[上学期]

课件18张PPT。Shenyang No. 142 Middle School
ZhangBo information about fire Sing an English songLet’s talk about the useful and harmful aspects of fire.Ok !Free talk Millions of years ago, the early menmake a fire cook food keep warm boil water cook food Talk about the useful aspects of fire burn rubbish melt metals make glass lose their lives and homes burn a lot of trees Questions DiscussionWork in groups Are hill fires really harmful?”
Is burning rubbish useful or Pair work What can we do about fire-safety? Ask different pairs to choose
from the following topics for their poster
1)Fire---- our friend
2)Be careful of firesHomeworkTo make a poster Bye-bye1.How did early men make a fire?2. What did early men use fire for? 3. Nowadays, do people use fire to cook food? 4. What do workers use fire
for in factories?5. What do people do to rubbish in some places?6. What may happen if we are not careful with fire?7. What kind of people may cause hill fires?