2. • 1.将陈述句变为一般疑问句时,如句中有
be 动词(am is are …)时,可直接将它
们提至主语前。如主语为第一人称,应将
其改为第二人称。如:
• I'm in Class 2Grade 1. →
• Are you in Class 2Grade 1?
• We're watching TV. →
• Are you watching TV?
3. • 2.陈述句中有情态动词(can may
must …)时,也可直接将它们提至主语前,
即可成为一般疑问句。如:
• He can swim now. →
• Can he swim now?
• The children may come with us. → May
the children come with us?