【正文】
_ ____and things like that. Each time you ___________ something made of glass, paper or metal, it used a lot of _______ or other form of ______ to make it agai 二.讀前聽: (1) Answer the question Who send the ? ___________. (2)補(bǔ)充句子: It’s wasteful to _______ ______ glass, paper and _________ If everyone thinks about _________ and _________, we can protect the air and the oceans, and help_______our world. 三.默讀對話, Answer the questions: did Zhao Ming feel when he read the article? is a green school? is it wasteful to throw away glass and paper? happens if we don’turn off lights? 四.知識(shí)點(diǎn)精講 (1)while 和 when (2)It’s that(3)stop/prevent/keep from 五.合作學(xué)習(xí)(你說我說進(jìn)步快): 前綴: (im, un, dis, re) ____patient ____ poli