现在进行时的结构
的有关信息介绍如下:现在进行时的基本结构是:
一、陈述句肯定结构:主语+am / are / is +现在分词 + 其他。例如:
They are listening to music.
二、陈述句否定结构:主语+am / are / is + not + 现在分词 + 其他。例如:
I am not writing an email.
三、一般疑问句结构:Am/Is/Are + 主语 +现在分词 + 其他。例如:
Are they having a meeting now?
四、特殊疑问句结构:
1. 特殊疑问词+陈述句语序。例如:
Who is crying over there?
2. 特殊疑问词+一般疑问句语序。例如:
What are they doing now?
动词现在分词的构成规则:
1、一般情况下直接加ing
think---thinking sleep---sleeping
study---studying speak---speaking
say---saying
carry---carrying wake---waking
2、以不发音的字母e结尾的单词,去掉字母e,再加ing
come---coming make---making
leave---leaving have---having
take---taking