一、 谓语动词在人称和数上必须和主语一致1．The results of the experiment show that you have all made good progress.2．Between the two buildings stands a monument.二、如果主语是一个抽象概念,谓语动词用单数1．Growing vegetables needs constant watering.2．That we have made brilliant achievements is an iron fact.三、由 and 并列的两个名词做主语时，如果表示的是一个同一概念或者单数概念，谓语动词用单数，否则用复数1．The iron and steel industry is very important.2 ． The teacher and poet often gives lectures around the city.3. The teacher and the poet are good friends in the city.4．When and where to build the shopping center has not been decided.四、如果主语是单数，即使后面跟着由 with, together with, as well as, like, but, except 等引起的短语，谓语动词仍然用单数(与第一个主语保持一致)1 ． An iron and steel works, with some satellite factories, is to be built here.2．A scientist, together with some assistants, was sent to the flooded area to help in the work.3．The teacher as well as the students is going to visit the exhibition.4．None but Xiao Wang knows it.五、each 和由 some, any, no, every 构成的复合代词都看作单数1 ． Each of us has something to say about the subject. （注意如果是 we each 就不一样了）2．Just a minute, someone is talking with manager.六、what, which, who, some, more, most, all 等代词是单数或是复数要依据意思来定1．Which is / are your room / rooms?2．What we need is more practice.3．What he left me are but a few old books.4．All that can be done has been done.5．All but you were here just now.七、none 指不可数名词时为单数，指可数名词时为单复皆可，主要取决于说话人头脑中联想到的是单数还是复数1．None of the books are easy for us.2．None cares now.3．None of the information is useful..八 either, neither 通常看作单数1．Neither of us has passed...
