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小学英语语法知识点汇总(一)

来源:网络资源 文章作者:奥数网整理 2018-07-13 14:47:33

  1.人称代词

  主格: I we you she he it they

  宾格: me us you her him it them

  形容词性物主代词:my our your her his its their

  名词性物主代词: mine ours yours hers his its theirs

  2.形容词和副词的比较

  (1) 一般在形容词或副词后+er

  older ,taller, longer, stronger

  (2) 多音节词前+more

  more interesting, etc.

  (3) 双写最后一个字母,再+er

  bigger fatter, etc.

  (4) 把y变i,再+er

  heavier, earlier

  (5) 不规则变化:

  well-better, much/many-more, etc.

  3.可数词的复数形式

  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.不可数名词(单复数不变)

  bread, rice, water ,juice等。

  5.缩略形式

  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。