简述英语语法教学中归纳法（inductive method）的含义，用英语写出两句体现该方法特点的教师指令语，并从两个方面简述教师在运用该方法时的注意事项。

A.Ph.D.students’imagination tends to be subverted by their dissertation writing.
B.More time should be saved for Ph.D.students to cultivate their professional skills.
C.With the dissertation shortened and simplified，Ph.D.students can afford more time to hunt for job.
D.By adopting M.L.A.’s suggestion，graduate programs should guarantee academic jobs for all graduates.

A.The idea of designing a shorter program.
B.The completion of a degree in five years.
C.The idea of drafting a shorter dissertation.
D.The suggestions given in the M.L.A.report.