人教A版（2019）必修第二册 6.2.4 向量的数量积 课件(共19张PPT).pptxVIP

Unit13We’retryingtosavetheearth!SectionB1a~1e主题情境·低碳环保人人有责

Attheendoftheclass,weareableto:1.understandthewaystoprotecttheenvironmentthatJuliaandJackaretalkingaboutinthedialogue;(Languageability)2.usethevocabularyandexpressionswehavelearned,andtalkwithpartnersaboutwhatwewilldotoprotecttheenvironment;(Learningability)3.beinspiredtoproposenewideasorsolutionstoimprovethecurrentproblemofsharks,anddevelopcreativethinking;(Qualityofthinking)4.understandtheimportanceofenvironmentalprotectionandstimulate(激发)theirawarenessofenvironmentalprotection.(Culturalawareness)LearningObjectives

Let’swatchthevideo！Whatcanyouseeinthevideo?Theenvironmentalproblemsisbecomingworseandworse.It’stimetochange.WarmingUp

Inourrecentlessons,weexploredtheseriousrealityofresourcescarcity(匮乏)causedbyenvironmentalpollution.Today,weregoingtofocusonaction–howcansmallthingsmakeapositiveimpactinyourdailylife?

turnofflightturnoffthetapWhatcanwedotosavetheearthindailylife?Pre-listening

sortthegarbagetakepublictransportation

1aWhatcanwedotohelpsavetheearth?Ranktheseitemsfromtheeasiest(1)tothemostdifficult(5).______stopridingincars______recyclebooksandpaper①______turnoffthelightswhenyouleavearoom______turnofftheshowerwhileyouarewashingyourhair______don’tusepapernapkins54213Clicktolearnmore!v./?ri??sa?kl/n./?n?pk?n/

Recyclingpaperisreallyeasy.Iagree.Butit’shardtostopridingincars.1bCompareyouranswersin1awithyourpartner.

JuliaandJackwanttotalkabouthowtheyprotecttheearthsresources.

1cListenandcheck(√)thethingsthatJuliaandJacktalkabout.While-listening

ThingsJuliaandJacktalkaboutThingsJuliaisdoingnowThingsJuliawilldointhefutureThingsJuliawouldneverdo____turningoffthelights____turningofftheshower____notusingpa