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TAG: 英语
- 引用 删除 annayin / 2007-03-21 10:50:55
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【Key structures and useage】
★频度副词 ( never、sometimes、often、still、always、seldom)
频率副词往往放在句子中间, 实义动词前, 非实义动词后
如果既有实义动词又有非实义动词, 要放在两个之间.
疑问句中副词往往放在主语后面.
非实义动词 :
1.系动词(be)
2.助动词帮助动词构成时态的(do,does,will,shall,have,had,has)
3.情态动词 : (must,can,may)
除此之外都是实义动词.
I'm never late for appointments.(从来不)
Sometimes he tells us a joke.(有时候)
We often meet at that coffee shop.(经常)
She is always nice and friendly to people.(总是,永远)
Are you still working.(仍然,还是)
I seldom watch TV.(很少,不经常)
Early bird catches the worm.
解释:早起的鸟儿有虫吃,一日之计在于晨,把握时间者,必有所得。