【正文】
hanced. 三、 Teaching objectives Knowledge objects: Through the study, remember the new words, phrases and sentences. Ability objects: Through the practice, master this class of practice. In a variety of activities to provide students with the help of opportunity, training drills students ability of using language Emotional objects: Through the study, told the student on own initiative to protect the environment. Cultivate the spirit of cooperative learning, and keep the senior and junior students study interest. ( 1) Master four will words: more, dirty, keep, paper, clean and three will words: cotton, light, plastic, turnoff, leave, rubbish, throw, plastic, everywher