“低碳生活，从我做起！”请仔细阅读下列材料，找出以下五种“低碳”行为产生的直接效应。
 
小题1: Henry often recycles water to clean his room and water the flowers.                  　▲　
小题2: Daphne always turns off the lights and the computer as soon as she leaves her office.    　▲　
小题3: Mr. White sometimes goes to work by bus or on foot instead of driving his car.           　▲　
小题4: Li Lei usually uses QQ or e-mail to communicate with his friends instead of paper letters. 　▲　
小题5: Miss Zhang never wears fur（皮草）clothes and she decides to eat less meat.           　▲