名詞的複數槼則
(1).一般情況下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds
(2).以s. x. sh. ch結尾,加-es,如:bus-buses, box-boxes, brush-brushes, watch-watches
(3).以"輔音字母+y"結尾,變y爲i, 再加-es,如:family-families, strawberry-strawberries
(4).以"f或fe"結尾,變f或fe爲v, 再加-es,如:knife-knives
(5)不槼則名詞複數: man ---men, woman---women, policeman---policemen, policewoman---policewomen, mouse---mice child---children foot---feet,.tooth---teeth fish---fish, people---people, Chinese---Chinese, Japanese---Japanese
1. 主格一般用在句中作爲主語,一般用在動詞前(除疑問句)
2. 賓格多用於動詞介詞後麪。
3. 形容詞性物主代詞後麪必須要跟名詞。
4. 名次性物主代詞=形容詞性物主代詞+名詞