前任务 meaning in English

pre-task

Because the problem has affected only the current task , it is unlikely that the database itself has been damaged
由于该问题只影响了当前任务，数据库本身未必已经损坏。
Teacher : look at the pictures of these foods . what kinds of food do you think are healthy or unhealthy ? discuss in groups , and then share your ideas with the class
课前任务：请学生画出食物图，并在图画下面写出英文单词，上课时把画带来。