8BU3-A-dangerous-servant

1、invisiblenvzbl heat energylight energysound energydifferent forms of energyf:mz moving energybillbl once a month = monthlymnl 34.6amountmaunt metermi:t measureme A meter measures the amount you use, and you get a bill for it monthly.Divide the passage into 4 parts P1-3 P 4-7 P 8-13The restTrick tric

2、kWhat electricity isWhat it looks like and where it is fromWhos foolishElectricity is like water, WATERELECTRICITYFlows through a ( ) Flows through a ( )A ( ) measures the amountA ( ) measures the amountHow often do we get a bill?How often do we get a bill?A ( ) servantA ( ) but ( )servantHow carefu

3、l?How careful?pipewiremeterwater metermonthlymonthlygoodgooddangerousBe careful with itMUST ALWAYS be careful with itin a waySkim part III and choose the right words from the box to name the things in the diagram. cable power station street bulb meter wire1 _2 _3 _4 _5 _6 _cable power station street

4、 bulb meter wire1 _2 _3 _4 _5 _6 _Electricity comes into our flat t_ thin wires, and these are connected to c_ that are buried u_ the street. The cables are connected to a power station.knektid hroughablesnder comes into through , and these are connected to that are buried , are connected to cable p

5、ower station street bulb meter wire1 _2 _3 _4 _5 _6 _play a joke to make fun of smile with deep meaning=trick=grin What was Daisy going to do? What did Benny ask Daisy to do? What did Benny think of Daisy? What did Daisy give Benny? What produces electricity in batteries? Does Benny often try to tri

6、ck Daisy? When Daisy returned, did Benny think that his trick had been successful? (more than 1 answer) When Daisy returned, did Benny think that his trick had been successful? (more than 1 answer)Daisy then came back. Benny asked politely, May I have my packet of electricity, please? There was a gr

7、in on his face. When Daisy returned, did Benny think that his trick had been successful? (more than 1 answer)Daisy then came back. Benny asked politely, May I have my packet of electricity, please? There was a grin on his face. When Daisy returned, did Benny think that his trick had been successful?

8、 (more than 1 answer)Daisy then came back. Benny asked politely, May I have my packet of electricity, please? There was a grin on his face. When Daisy returned, did Benny think that his trick had been successful? (more than 1 answer)Daisy then came back. Benny asked politely, May I have my packet of

9、 electricity, please? There was a grin on his face. Did Daisy think Benny was foolish? Didnt you know that, Benny?Dad: Do you know?Benny: Yes. A meter measures, and you getDad: Electricity is a good servant, but a dangerous one. We must always Can you tell me?Benny: Its But we can change it into that we can see, hear or feel. For example, energy, energy, energy and energy.Mom: Do you know where?Daisy: It comes into our flat, and these are cables that are buried, at last, they are a power station.Mom: Oral work:A)Read the passage flu