KET英语介词by的用法
by+地点名词。表方位,意为:“在…旁边”。如:by the lake/river/tree/window/door等。
She searched the top of the hill and stopped to rest on a big rock by the side of the path.她搜索了山顶,然后停下来在路边的一块大石头上休息。

After supper she would sit down by the fire,sometimes for as long as an hour,thinking of her young and happy days.晚饭后,她常坐在火旁,有时长达一个小时地回忆她那青春、快乐的年代。
注:有时可表:“从…旁经过”,多与动词go/walk/pass等连用。
As we boys were rushing towards the playground,Jim slipped by the table.当我们这些男生冲向操场时,吉姆从桌旁溜过。
PET英语的句型转换方法
肯定句改一般疑问句的方法
上述都没有的,在句首请助动词Do/Does/Did帮忙,剩下的照抄,(some 改成any,I改成you,my改成your,)句点改成问号
注意:句首的个字母要大写,句尾标点应为“?”
如:I am in Class 6. →Are you in Class 6?
You are from America.
→Are you from America?
It is an orange. →Is it an orange?