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1、Listening and Writing2021/8/11 星期三1Where do we go from here?Keep the noise downYouve got itGo aheadIt is your turnEveryday English conversation2021/8/11 星期三2NumbersMetalsEquipment2021/8/11 星期三3ListeningAim:To find out if there is a change in weight when the metal magnesium burns in air.Can you predi
2、ct the result?2021/8/11 星期三4ListeningListen to the conversation and answer the questions1.Was your prediction correct?2.How much more/less does it weigh than before?1.5 gram more2021/8/11 星期三5Aim:to find out if there is a change in weight when magnesium burns in the air.Apparatus:Method:First,_the m
3、agnesium _the crucible.Then,put the crucible on the _ and _it.Next,_themagnesium._ 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 crucibleputinbalanceweighheatLightholdweighmoreTher
4、e is a change in weight when Mg burns in air.2021/8/11 星期三6BFA GCED2021/8/11 星期三7squeeze pourin a containerdipwriteblowtolight/turn onheatappear2021/8/11 星期三8Writing:Experimental ReportAim:to write a secret messageApparatus:Method:FirstThenNextAfter thatFinallyResult:Conclusion:Lemon juice can react
5、 with oxygen and produce brown oxide.2021/8/11 星期三9What have you learnt from this lesson?2021/8/11 星期三10Homework:Preview the grammar part in this module2021/8/11 星期三11Numbers555,555,555,5553/4 is the same as_1/3 is the same as_What is 10%of 800,000,000?2021/8/11 星期三12MetalsK CaNaZnMgAlAgFeCu2021/8/11 星期三13Equipment2021/8/11 星期三142021/8/11 星期三15