【否定句】 I don't often do my homework at home. (添加助动词 don't 表示否定含义) 【疑问句&肯定回答】-Do you often do your homework at home -Yes ,I do . (肯定句改为疑问句:①添加助动词DO提前 ②助动词做疑问词,其他语序不变③该人称 ④改句号为问号 )
1.变成否定句,句中有实义动词do,且主语是第一人称,所以要用助动词do,对吗?就是I don^t often do my homework at home .注意,often是个副词,放在助动词don^t之后,实义动词do 之前。 2.改为一般疑问句,句中有实意动词,用住助动词do,即:Do you often do your homewor...