高中英语 Module 5 listending and writing 课件 外研版必修1.ppt

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1、Module5ListeningandWriting…Wheredowegofromhere?…Keepthenoisedown……You’vegotit……Goahead……Itisyourturn…EverydayEnglishconversationRevisionNumbersMetalsEquipmentListeningAim:Tofindoutifthereisachangeinweightwhenthemetalmagnesiumburnsinair.Canyoupredicttheresult?ListeningListentotheconversationan

2、danswerthequestions1.Wasyourpredictioncorrect?2.Howmuchmore/lessdoesitweighthanbefore?1.5grammoreAim:tofindoutifthereisachangeinweightwhenmagnesiumburnsintheair.Apparatus:Method:First,_____themagnesium___thecrucible.Then,putthecrucibleonthe_____and_____it.Next,_____themagnesium.______theBunse

3、nburner.Afterthat,_____thecrucibleoverit.Finally,______themagnesiumagain.Result:Itweighsalittle_____thanbefore.Conclusion:Magnesium,Bunsenburner,abalance,acrucibleputinbalanceweighheatLightholdweighmoreThereisachangeinweightwhenMgburnsinair.BFAGCEDsqueeze…pour…inacontainerdip…write…blow…to…li

4、ght/turnon…heat……appearWriting:ExperimentalReportAim:towriteasecretmessageApparatus:Method:First…Then…Next…Afterthat…Finally…Result:Conclusion:Lemonjuicecanreactwithoxygenandproducebrownoxide.Whathaveyoulearntfromthislesson?Homework:PreviewthegrammarpartinthismoduleNumbers555,555,555,5553/4is

5、thesameas_______1/3isthesameas_______Whatis10%of800,000,000?MetalsKCaNaZnMgAlAgFeCuEquipment