主谓一致 ◇ 1. 由 and 或 both...and... 连接两个名词 ( 或代词 ) 作主语时，谓语动词用复数形式。You and Mary are not wrong. 你和玛丽没有错。Both coffee and tea are my favorite.茶和咖啡都是我最喜爱的。 ◇ 2.and 所连接的两个词如指同一主体时，谓语则用单数形式。A singer and dancer was present at the party today.这位歌手和舞蹈演员出席了我们今天的歌会。 ◇ 3. 主语是抽象概念短语或从句作主语时，谓语用单数形式。Collecting stamps is my favorite hobby.集邮是我最喜爱的业余爱好。To study hard is your duty now. 努力学习是你现在的任务。That we have made much progress is a fact.我们取得了很大的成绩是事实。 ◇ 4.what 或 which 引导的主语从句的句子，谓语动词与表语的数一致。What I want is a new bike. 我所想要的是一辆新自行车。Which are your pictures ？哪些是你的图画？What I need badly are books. 我急需的是书籍。 ◇ 5. 由“ each (no ， every) ＋名词＋ and ＋ each (no ， every) ＋名词”作主语时，谓语动词用单数。Each boy and each girl was given a gift.每个男孩和女孩都给了礼物。No sound and no voice has been heard for a long time.很长时间没有听到任何声音。 ◇ 6. 由“ one and a half ＋复数名词”作主语时，谓语动词用单数。One and a half hours is left. 只剩下一个半小时。 ◇ 7. 主语是“名词 / 代词＋ with ＋名词 / 代词”时，谓语须与前面的名词 / 代词保持一致。类似这种情形的用法还有： together with ，along with ， as well as ， as much as ， rather than ， no less than ， like ， but ， except ， besides ， including 等。Tom as well as the other boys was praised at the meeting.在大会上，汤姆和其他的男孩们受到表扬。 ◇ 8.glass ， iron ， paper ， wood ， water 等名词表示“物质”概念时，只能用单数形式。Wood is used to make furniture. 木料用做制造家俱。 ◇ 9.“more than one/many a ＋单数名词”虽有复数意义，但谓语只能用单数形式。Many a young person has got into the habit of smoking.很多年轻...
