1、Unit 3The world of scienceWriting Read the instructions for the experiment and answer the questions.Lets do the experiment step by step.Magic bottleMaterials A boiled eggA glass bottle(bottleneck a bit smaller than the egg)Hot waterProcedure 1.Remove the shell of the egg.2.Carefully pour some hot wa
2、ter into the bottle.3.Shake（摇晃）the bottle gently.4.Pour out（倾倒）the hot water.5.Quickly put the egg on top of the bottle.ResultsWhat will happen?1.What do you think the result of this experiment will be?2.What does the experiment prove?The egg will squeeze（挤压）into the bottle.Phenomenon and resultThe
3、experiment1.What do you think the result of this experiment will be?2.What does the experiment prove?The egg will squeeze into the bottle.The experiment shows us the effects of air pressure.Air pressure indeed exists,and it is very powerful.Complete the boxes with the information in Activity 5.Do fu
4、rther research if necessary.Introduce the aim of the experiment.1.This experiment is designed to prove whether._Introduction2.So as to study if.,we carry out an experiment.3.Wanting to know whether.,we.4.We carry out an experiment to find out if.Describe the materials used in the experiment and expl
5、ain the procedure.I prepared_ to do this experiment.Procedure:_Main body a boiled egg,a bottle,some hot water1.Firstly.Secondly.Thirdly.Finally.2.First.Then.Next.After that.phenominon:The egg.Report the results and what you have learnt.1.After the experiment,I can draw the conclusion that _.Conclusi
6、onNow write a report of the experiment.2.From this experiment,we can learn that.The reason behind the phenominon is that.reason:So as to find out if.,we carry out an experiment.I prepared_ to do this experiment._ We can draw the conclusion that_The reason is that_ Firstly.Then.Finally.,the egg.The essayTHANKS
