teach的过去式 taught；过去分词 taught；
teachv.教(课程)；讲授；教授；教；训练
Teaching loads have increased in all types of school.
各种学校的教学工作量都增加了。
She\'s built up a good stock of teaching materials over the years.
这些年来她积累了大量教学资料。
The fashion at the time was for teaching mainly the written language.
那时教学时兴的主要是书面语。
