2.行为动词的变化。否定句:主语+ don't(
doesn't ) +动词原形(+其它)。如:I don't like bread. 当主语为第三人称单数时,要用doesn't构成否定句。如:He doesn't often play.
一般疑问句:Do( Does
) +主语+动词原形+其它。
如:- Do you often
play football? - Yes, I do. / No, I don't.
当主语为第三人称单数时,要用does构成一般疑问句。
如:- Does she go
to work by bike? - Yes, she does. / No, she doesn't.
特殊疑问句:疑问词+一般疑问句。如:How does your
father go to work?
一般现在时用法专练: