1.人稱代詞

　　主格： I we you she he it they

　　賓格： me us you her him it them

　　形容詞性物主代詞：my our your her his its their

　　名詞性物主代詞： mine ours yours hers his its theirs

　　2.形容詞和副詞的比較

　　(1) 一般在形容詞或副詞后+er

　　older ,taller, longer, stronger

　　(2) 多音節(jié)詞前+more

　　more interesting, etc.

　　(3) 雙寫(xiě)最后一個(gè)字母，再+er

　　bigger fatter, etc.

　　(4) 把y變i，再+er

　　heavier, earlier

　　(5) 不規(guī)則變化：

　　well-better, much/many-more, etc.

　　3.可數(shù)詞的復(fù)數(shù)形式

　　Most nouns + s    abook –books

　　Nouns ending in aconsonant +y - y+ ies    a story—stories

　　Nouns ending in s,sh, ch or x + es  a glass—glasses a watch-watches

　　Nouns ending in o+s  or +es  a piano—pianos a mango—mangoes

　　Nouns ending in for fe - f or fe +ves  a knife –knives a shelf-shelves

　　4.不可數(shù)名詞（單復(fù)數(shù)不變）

　　bread, rice, water ,juice等。

　　5.縮略形式

　　I’m= I a，  you’re = you are， she’s= she is， he’s = he is

　　it’s= it is， who’s =who is， can’t =can not， isn’t=is not等。