高中英語Module5listendingandwriting課件外研版必修1.ppt

1、Module 5,Listening and Writing,Where do we go from here? Keep the noise down Youve got it Go ahead It is your turn,Everyday English conversation,Revision,Numbers,Metals,Equipment,Listening,Aim: To find out if there is a change in weight when the metal magnesium burns in air. Can you predict the resu

2、lt?,Listening,Listen to the conversation and answer the questions 1.Was your prediction correct? 2.How much more/less does it weigh than before?,1.5 gram more,Aim: to find out if there is a change in weight when magnesium burns in the air. Apparatus: Method: First, _the magnesium _the crucible. Then

3、, put the crucible on the _ and _it. Next, _the magnesium._ the Bunsen burner . After that, _the crucible over it. Finally, _the magnesium again. Result: It weighs a little _than before. Conclusion:,Magnesium, Bunsen burner, a balance, a crucible,put,in,balance,weigh,heat,Light,hold,weigh,more,There

4、 is a change in weight when Mg burns in air.,B,F,A,G,C,E,D,squeeze pour in a container,dip,write,blowto,light /turn on,heat,appear,Writing:,Experimental Report Aim: to write a secret message Apparatus: Method: FirstThenNextAfter thatFinally Result: Conclusion: Lemon juice can react with oxygen and produce brown oxide .,What have you learnt from this lesson?,Homework: Preview the grammar part in this module,Numbers,555,555,555,555 3/4 is the same as_ 1/3 is the same as_