Unit6Earthfirst感知主題了解人類面臨的諸多環境問題理解主題探討鯊魚是危險物種還是瀕危物種延伸主題進一步了解全球變暖、霧霾等環境問題深入主題介紹常見的環保誤區升華主題減少碳足跡；建設綠色校園StartingoutUnderstandingideasUsinglanguageDevelopingideasPresentingideas/projectProtectinganimalsDealingwithglobalwarmingandairpollutionUpdatingenvironmentalprotectionideasProtectingtheearthbydoingresearchandtakingactionsEnvironmentalproblems關愛地球，保護環境，人與自然和諧共處identifytheevrironmentalproblemstakeactiontoprotecttheevrironmentalproblemsthinkingtakingaction

Getthemaininformationaboutthepicturesbywatchingandthinking.Activity4DiscussandshareWorkingroups.Discussthefollowingquestionsandthenshareyourideaswiththewholeclass.Whataretheotherenvironmentalproblemswefacetoday?Whenyoufeelthirsty,whatshouldyoudo?drinkwaterWheredoyougetwater？drinkingwatermachineandhowisthewater?Howdoesthegirlgetwater?andhowisthewater?Sowhatshouldwedo?savewaterresources.anddon'twastewater.不要扔垃圾到水里，污染水資源。節約水資源，不要浪費水Don'tthrowrubbishintotheriverandpollutethewater.Leadin:Whatisthevideoabout?你校將以保護動物為主題，舉辦英語征文比賽，請你用英語寫一篇短文投稿1.導致動物數量減少的原因；2.保護動物的措施；3.保護動物的意義和重要性；參考詞匯：animalsindanger(瀕危動物）meaning（意義）GroupDiscussionWhyaretherefewerandfeweranimals?1.Notenoughfood.2.Peopleuseanimalfurtomakeclothes.3.Thenaturalenvironmentisdestroyed.GroupDiscussionHowshouldweprotectanimalsindanger?1.Buildnaturalreserve.2.Don'tkilltheanimals.3.takeactionstosaveenergyandreducewasteandpollution.4.governmentneedtosetuppolicy.......的數量自然保護區呼吁某人做某事意識到......的重要性采取行動expressionsthenumberofnaturereservecallon...todo;appealtosb.todorealizetheimportanceof;takeactionto