Oranges have a high water content.橘子的水分大。

　　2）掌握content的固定搭配:

　　①feel/be content with...对......感到满意。如:

　　Are you content with your work？

　　你对你的工作满意吗？

　　②be content to do满足于做；甘心地做。如:

　　He was content just to sit in front of the television all day.

　　他只要整天坐在电视机前就心满意足了。

　　③content oneself with...使自己满足于......。如:

　　He contents himself with the present state.他安于现状。

　　badly off 穷的；缺少的

　　【典句】 I went to her home and found her living conditions were badly off.

　　我去她家一看,发现她的生活条件很差。

　　The school was then badly off for teachers.当时学校缺少教师。

　　【拓展】 1)反义词:well off 富裕的；富有的；富有......的；有许多......的

　　2）比较级:worse off （境况更差）,worse off的反义词:better off境况更佳worse off和better off常常与than,rather than 搭配使用。

　　【词析】 音析:a在词中读,o读。

　　形析:as(作为)+tonish (时髦的)

　　义析:amaze,surprise

　　【典句】I was astonished at what I found.

　　发现的情况使我非常惊讶。

　　【拓展】1)同义词:amaze,surprise

　　同根词:astonishment n.惊讶

　　to one's astonishment让某人惊讶的是......

　　2)与astonish相关的一些用法:

　　astonish sb.使某人惊奇

　　The news astonished everybody.这个消息令大家惊讶。

　　be astonished at sth.对某事感到惊讶

　　He was astonished at the news.他听到这个消息感到很吃惊。

　　be astonished to see/learn... 看到/得知......感觉很惊讶

　　He was astonished to see his father here.

　　在这里见到他父亲他感到很吃惊。

　　be astonished+that从句

　　We are all greatly astonished (that) she has failed.

　　她失败了,我们很惊讶。

　　3)形容词astonished与astonishing的区别:

　　astonished"感到惊讶的",指人的主观感受；

　　astonishing"令人惊讶的",指事物本身特征。