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1. 放在连系动词be或can,may,must will等助动词和情态动词后面。
A modern mirror is usually a looking glass.现代的镜子一般是玻璃镜。
It is sometimes hot and sometimes cold.天气忽冷忽热。
She is seldom ill.她很少生病。
I have never met him before.以前我从没有见过他。
2. 通常放在动词前面。
He often goes swimming in summer.他夏天常去游泳。
That boy always comes later.那个男孩总是迟到。
It seldom rains in winter here.这里冬天很少下雨。
He never tells a lie.他从不说谎。
3. often可以放在句末,表示加强语气。
I haven't been there very often.我并不常去那儿。
4. sometimes可以放在句首,也可以放在句中或句末。
Sometimes the bird sings./The bird sometimes sings./The bird sings sometimes.这鸟不时啼叫。
5.seldom,never可以放在句首,表示加强语气,但句子要用倒装语序。
Seldom have I met him in the street.我很少在街上碰见他。
Never has our great motherland been so prosperous as it is today.我们伟大的祖国从来没有像今天这样繁荣昌盛。
6. ever放在疑问词后面,起强调作用。
Who ever can it be? 到底是谁?
What ever do you mean? 你究竟什么意思?
Where ever did you lose it? 你究竟在哪里遗失的?
7. ever多用于疑问、否定及条件句中。
Have you ever been to Beijing? 你曾到过北京吗?
If you ever come to Guangzhou,be sure to let us know.如果你到广州来,务请通知我们。
延伸阅读:
雅思阅读考试应该遵循怎样的做题顺序
雅思阅读考试全面分析
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更多阅读资料:
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