牛津深圳版七年级 下册英语 上课课件 (18)

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1、Unit5OxfordEnglishModule3NaturalelementsWaterPeriod4WritingSpeakupChecking-up1Whatcanwedotosavewater?Writing2AnexperimentWhatistheboydoing?Heisdoinganexperiment.STEPONESTEPTWOSTEPTHREESTEPFOURDescribethefourstepsinyourownwords.Aflowchart流程图thewaterstartstodry

2、upThenstirthewater.Thesaltdisappearsandbecomespartofthewater.Next,heatthewater.Youcanseeawhitecloud.Itismadeupofsmalldropsofwater.Continuetoheatthewater.Speakup3Howdoeswaterbecomerain?Howdoeswaterbecomerain?Ingroups,talkaboutthisprocess.Aflowchartabouthowwat

3、erbecomesrainFirst,…heatsthewater…Then,…becomesvapour…Next,…formsclouds…Finally,…cools…Usingaflowchart4Goovertheprocessofhowwaterbecomesrain.Takenotesontheimportantsteps.Ingroups,makeaflowchartaboutthewholejourneyofwater.Hereisanexample:inaclouddropsintoarive

4、r…completeadj.完全的