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结合基本生产技术教育,及高一化学教材内容,并根据杭州具体情况,我们决定参观杭州自来水厂。这次共十四个班,高一十三个班,初三一个班,共约七百余人。由于人数太多,事前必须要有充分准备,否则造成忙乱,或者简直无法参观。我们是这样准备的。 (一)参观前的准备工作 (1)组织老师参观。教师必须对工厂的生产过程及生产操作,事先有所了解,这样才能更好的指导同学参观。 (2)参观前向同学介绍工厂情况,可由工厂中的工程师或技术员向同学们介绍。但这次由于人数太多,厂内无处容纳,请他们到我校来,又没有功夫,于是讲解工作由任课老师负
Combined with basic production technology education, and a high school chemistry textbook content, and according to the specific circumstances of Hangzhou, we decided to visit the Hangzhou water plant. This time a total of fourteen classes, a thirteen classes, junior classes, a total of about seven hundred people. Due to the large number of people, it must be fully prepared in advance, otherwise it will cause disorder or simply be unable to visit. We are prepared this way. (A) preparations before the visit (1) organize teachers to visit. Teachers must understand the production process and production operation of the factory in advance, so as to better guide the students to visit. (2) Before the visit to introduce the factory to the students, the engineers or technicians in the factory can introduce to the students. However, this time due to the large number of factories no place to accommodate, please come to my school, there is no effort, so to explain the work by the teacher