外研社小学四年级上下册英语语法5.代词(1).人称代词 主格 I we you they he she it宾格 me us you them him her it(2).物主代词 形容词性的物主代词 my ,your ,our, his ,her its ,their名词性的物主代词 mine, yours ,ours, theirs, its,theirs(3) . 指示代词 this ,that ,these ,those(4). 疑问代词 who ,whose, what6.数词(1)基数词 one, two ,three(2）序数词 first second third7.介词 in ,on, at ,under ,behind ,for,of ,about,to8.连词 and ,but ,because
