新概念英语 第二册第22课: A glass envelope

新概念英语 第二册第22课: A glass envelope
My daughter, Jane,never dreamed of receiving a letter from a girl of her own age in Holland.Last year we were travelling across the Channel and Jane put a piece of paper with her name and address on it into a bottle. She throw the bottle into the sea.She never thought about it again, but ten months later, she received a letter from a girl in Holland.Both girls write to each other regularlly now. However they have decided to use the post office. Letters will cost a little more,but they will certainly travel faster.

Last year we were travelling across the Channel 叙述故事情节的背景，用进行时,the Channel 指英吉利海峡。
regularlly ，envelope 为易写错的单词
However they have decided to use the post office 注意 the post office

本章重点：
使用于动词后面的介词：of,from,in,on
of
accuse of 控告，appove，assure，boast of(about),complain of (about),convince of(about),cure,despair, dream  of (about),expect of (from),hear  of (from),be/get rid ,smell,suspect,think  of (about),warn (against)

from:
defend (against),demand (of),dismiss,draw ,emerge,excuse (for),hinder

in:
employ(ed), help in(with),indulge,instruct,

on:
act,consult on(about),count on,economize,embark,experiment, lean (against),perform on(in),write on (about).

比如： I suppose I can count on you for help in this matter?