You must communicate the importance of your chosen environmental issue to students at you college and encourage them to take action.Using your knowledge of research and persuasion,you are to develop a creative and engaging video to promote your chosen environmental issue.
顯示屏上出現第一個難題:What do you think is the biggest environmental issue we face today，播放視頻采訪視頻，并出現有關碳排放量與全球氣候變暖的聯絡及其有關傷害的材料，出現關鍵詞：Global Warming:the biggest environmental issue(Nova,2014).
(畫外音：humanity’s carbon footprint has contributed to global warming,which is one of the biggest environment issues.)
隨后，出現第二個難題：Do you know what carbon footprint it?，在全部受訪者的得出回答以后，顯示屏上出現它的官方網界定。
顯示屏上的關鍵詞：
carbon footprint：shorthand for the amount of carbon(usually in tonnes)being emitted by an activity or organization(EPA).
(畫外音：Today,the term“carbon footprint”is often used as shorthand for the amount of carbon(usually in tonnes)being emitted by an activity or organization(EPA).and There is a constantly low level’s of knowledge about carbon footprint.)
顯示屏上出現第三四個難題，順然后訪談以后，從而引出來下列Nova在2014的科學研究
顯示屏上的關鍵字：
270 visitor，San Diego park
Question:How global warming works?
Result:Zero could give the right answer.
(畫外音：When Michael Ranney,a professor of Education at University of California,surveyed 270 visitors to a San Diego park on how global warming works,he found that exactly zero could provide the proper mechanism.)
顯示屏上出現：Why should college students care?出現采訪者的回答，依然是上邊那一個試驗：