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1、MAKING A LIGHT-HOUSE,UNIT 4,灯塔制作,see a light,very bright.what can it be?two people on an island lets go and see!Part 1 Make It、电路灯塔塔式机、wecan make a light house。how can we tell others abbs、make a tower。you need,cut off the bottom of the bottle。wrap paper round the bottle。draw on the paper . make it A

2、dd a circuit。tape the bulb on the top of the tower。connect the bulb to a battery and a switch . add a cover。Draw a picture of your tower with the circuit。add the light house to an island。make an island for your light house。part 2 test ii、yes、I can。can your light house do these things?Colour the star

3、s,can it standup on its own?Can it give out light?Can you turn it off?part 3 think again、what was easy to make?What was difficult?how can you make your light house better?Draw a picture。workbook、write the numbers。this is a _ _ _ _ _。it has A _ _ _ _ _ _ and A light house warns ships about danger . people can see the light from far away . some times there is fog,so people.the light house uses something else to warn ships . do you know what?lighthouses,possible answer : the light house uses a

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