7Bu4morepractice

1、ElectricityMore practice7B Unit 4廣州市東圃中學(xué) 張朝玉（2012.4）Say something about electricityWhere do people make electricity?How does electricity go into our houses?wirecable streetpower stationBACKsound energy, movement energy, light energy, heat energyWhat kinds of energy can we change electricity into?Wha

2、t does people use electricity to do ?watch TV, run the air conditioner/ rice cooker/microwave/First reading: (Paragraph 1)Find the main idea of the passage. Electricity brings brightness and convenience to our world.Second reading: GWWhat does electricity do in our daily life?Electricity_our world_o

3、ur homes( people and animals)_our food in electric cookers_food in microwave_food in fridges_underground trains_traffic lights and lifts and the machine in factories_entertainment and news to families_the cows and _their food_the cows milk fresh for us to drinklightswarmscooksheatscoolsdrivesworksbr

4、ingsmilkschopskeepsThird reading GWTry to understand the important and difficult sentences.Read aloud togetherRetell GWWhat does electricity do in our daily life?Retell GWWhat does electricity do in our daily life?Electricity_our world_our homes( people and animals)_our food in electric cookers_food

5、 in microwave_food in fridges_underground trains_traffic lights and lifts and the machine in factories_entertainment and news to families_the cows and _their food_the cows milk fresh for us to drinklightswarmscooksheatscoolsdrivesworksbringsmilkschopskeepsWe mustnt turn on more lights than we need.W

6、e must close the fridge after we have taken something out.We must turn the fan off when we leave a room.We must not leave the light on when we leave a room.We must unplug the kettle when we leave he kitchen.We must close all the windows when we are using the air conditioner.HomeworkRead the passage several times so that you can