《探究广州灰霾 加强环保意识》演讲稿（Research on the Guangzhou haze to strengthen environmental awareness speech.）.doc

《探究广州灰霾 加强环保意识》演讲稿（Research on the Guangzhou haze to strengthen environmental awareness speech.） Research on the Guangzhou haze to strengthen environmental awareness speech. R: honorable judges: Good morning! (Ju Gong) A: Im Zhang Qi from class five, grade three, * * * primary school. B: Im Su Junhua from class five, grade three in * * * primary school. A: the theme of my speech today is: To explore Guangzhou haze, strengthen the consciousness of environmental protection. A: first of all, let everyone know about our research purpose of haze in Guangzhou area. Chinese Academy of Engineering Zhong Nanshan said: according to clinical and surgical statistics, Guangzhou people once more than 50 years old, the lungs become black.. If the operation, see the lungs are bright red, is not Guangzhou people! Now, the haze not only threaten Guangzhou, is also a threat to other areas of the motherland. If people do not have fresh air, even the freedom of breathing can not be guaranteed, what about health?! B: what is the haze? The haze is formed? How much harm does it do to humans? How can we prevent and control haze? With these questions, in 2012 April, we launched a month in Guangzhou haze inquiry activities under the guidance of Jiang Mei in the class. A: first we have group activities in the river under the guidance of the teacher, and then we stimulate awareness of the problem and put forward research problem, and the problem with the help of the teacher selection, produced six small subject value are: the reasons for the formation of haze, haze and haze, the weather changes PM2.5, visual haze and comparative study of the harm, reduce haze and haze growth method. B: we began to develop the program of activities according to the subject of inquiry (see our table program), we first division, Internet information search on a lot of haze, and then design the questionnaire, we take these problems of expert interview, questionnaire, and statistics and analysis of the questionnaire