Unit 8What things at home can be dangerous?Preparation for speakingwire: n. 电线 , 电缆Make sure that electric wires are safe and that children can’t reach them.Electricity:electric shockSeriously injuredIf a pan of oil catches fire, turn off the gas and cover the pan quickly.Cooking:Make sure...

时间:2024-12-07 09:54栏目:中学教育