Unit 11 Controlling fire 课件

课件18张PPT。*Unit 113Controlling fireCThe natural worldModuleTell a storyCCONTENTSMore to knowCCONTENTSUsing fire is the symbol of human civilization. 火的使用是人类文明开始的象征。12CCONTENTSWhat did the early men use fire to do?Millions of years ago,the early men... cook foodget lightkeep warmWhat do we use fire to do today? CCONTENTSNowadays,we...boil watercook foodmake glassburn rubbishmelt metalsMore to know CCONTENTSsportsscienceWe may also use fire in...medicineCCONTENTSFire is useful.Fire can be dangerous.CCONTENTSburn a lot of trees lose their lives and homes get injuredburn down a bulidingWhen fire gets angry,...Group discussion CCONTENTSWhat may happen in a school fire ?CCONTENTS Some students may jump off from the windows. Some students may pack their school bags before they leave the classroom. Some students may run down the stairs. Some students may remember to meet in the playground. Some students may not queue up in the corridor.What may happen in a school fire ?CCONTENTS Some students may use the lifts instead of the stairs . Some students may forget which stair to go down. Some students may shout loudly and cry. Some students may push other students. Some students may turn off the fans in their classroom. What must/mustn’t we do in a school fire ?CCONTENTS Some students may not remember to meet in the playground.We meet in the playground. Some students may not queue up in the corridor.We in the corridor. Some students may not remember which stair to go down.We which stair to go down.Some students may not pack their school bags before they leave the classroom.We our school bags before we leave the classroom.must remember tomust remembermust queue upmustn’t packCCONTENTSWhat must/mustn’t we do in a school fire ?We Some students may remember to turn off the fans in their classroom. Some students may use the lifts instead of the stairs .We Some students may shout loudly and cry.must remember to turn off the fans in our classroom. must not use the lifts instead of the stairs. We must not shoutly or cry. Some students may stand outside the classroom and watch the fire burning.We must not stand outside the classroom and watch the fire burning. CCONTENTSWhat must/mustn’t we do in a school fire ? Some students may push other students. Some students may jump off from the windows. Some students may run down the stairs. Some students may forget to follow their teachers.We mustn’t push other students.We mustn’t jump off from the windows.We mustn’t run down the stairs.We mustn’t forget to follow our teachers.We must remember to follow our teachers.Fire RulesCCONTENTS1.We must queue up in the corridor. 2.We mustn’t pack our school bags before we leave the classroom. 3.We must remember to meet in the playground. 4.We must remember which stair to go down. 5.We must remember to turn off the fans in our classroom. 6.We must use the lifts instead of the stairs. Fire RulesCCONTENTS 8.We mustn’t stand outside the classroom and watch the fi ... ...