频度副词的位置
1.常见的频度副词有以下这些:
always(总是,一直) usually(通常) often(常常,经常) sometimes(有时候) never(从不)
2.频度副词的位置:
a.放在连系动词、助动词或情态动词后面。如:
David is often arrives late for school. 大卫上学经常迟到。
b.放在行为动词前。如:
We usually go to school at 7:10 every day. 我们每天经常在7:10去上学。
c.有些频度副词可放在句首或句尾,用来表示强调。如:
Sometimes I walk home, sometime I rides a bike. 有时我步行回家,有时我骑自行车。
3.never放在句首时,主语、谓语动词要倒装。如:
Never have I been there.