4.帶確定數量詞的名詞詞組作主語時的主謂一致

　　(1)當主語是表示數目、時間、重量、距離等的復數名詞時，如果該名詞所表示的數量看作一個整體，其后的動詞用單數。

　　Four years is too long for me to wait.

　　Sixty miles is a short run in a car.

　　(2)當主語是表示數目、時間、重量、距離等的復數名詞時，如該名詞所表示的數量看作單個個體，其后的動詞用復數。

　　The past three weeks were the hardest time in his life.

　　Hundreds of buildings were put up in the city last year.

　　(3)當主語為“分數或百分數+of+名詞”時，其后的動詞形式依照of后名詞的單復數形式來定。

　　Thirty percent of the oil in that country is imported.

　　Ten percent of the eggs have gone bad.

　　(4)當主語為sheep,fish,deer,aircraft,means,steelworks等單數與復數同形的詞時，動詞的形式以名詞單、復數意義為準。

　　Three aircraft are reported missing.

　　Ten fish have been caught today.

　　5.all的主謂一致

　　(1)代詞all表示可數的人或物時，其后的動詞用復數形式。

　　All were hungry and desperate(渴望)for food.

　　All who have seen the film love it.

　　(2)代詞all表示不可數的名詞時，其后的動詞用單數。

　　All is going well.(一切順利。)

　　All is quiet in the middle of the night.

　　(3)形容詞all+可數名詞時，其后的動詞用復數形式。

　　All roads lead to Rome.(條條道路通羅馬。)

　　All things are difficult when we begin to do them.

　　(4)形容詞all+不可數名詞時，其后的動詞用單數形式。

　　All work and no play makes Jack a dull boy.

　　Not all food is good to eat.6.帶none的詞組作主語時，其后面的動詞單數或復數形式都可用。

　　None of you have / has had my experience.

　　None of the hotels are / is ready for guests yet.

　　Noun??Pronoun Agreement

　　Noun??Possessive Case Agreement

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