小学英语语法总结.doc

一、名词复数规则
      ,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds
      . x. sh. ch结尾,加-es,如:bus-buses, box-boxes, brush-brushes, watch-watches
      “辅音字母 y”结尾,变y为i, 再加-es,如:family-families, strawberry-strawberries
      “f或fe”结尾,变f或fe为v, 再加-es,如:knife-knives ]
      Leaf——leaves
      :
      man-men, woman-women, policeman-policemen, policewoman-policewomen,
      child-children
      foot-feet,.tooth-teeth
      fish-fish, people-people, Chinese-Chinese, Japanese-Japanese
      写出下列各词的复数
      I _________him _________this ___________her ______
      watch _______child _______photo ________diary ______
      day________ foot________ book_______ dress ________
      tooth_______ sheep ______box_______ strawberry _____
      peach______ sandwich ______dish_______bus_______
      man______ woman_______
      
      二、一般现在时
      一般现在时基本用法介绍
      【No. 1】一般现在时的功能
      、状态。如:The sky is 。
      。如:I get up at six every 。
      。如:The earth goes around the 。
      一般现在时的构成
      1. be动词:主语 be(am,is,are) 其它。如:
      I am a 。
      :主语行为动词( 其它)。如:
      We study 。
      当主语为第三人称单数(he, she,it)时,要在动词后加"-s"或"-es"。如:Mary likes 。
      【No. 2】一般现在时的变化
      1. be动词的变化。
      否定句:主语 be not 其它。
      如:He is not a 。
      一般疑问句:Be 主语其它。
      如:-Are you a student?
      -Yes. I am. / No, I'm not.
      非凡疑问句:疑问词一般疑问句。如:Where is my bike?
。
      否定句:主语 don't( doesn't ) 动词原形( 其它)。如:
      I don't like bread.
      当主语为第三人称单数时,要用doesn't构成否定句。如:
      He doesn't often play.
      一般疑问句:Do( Does ) 主语动词原形其它。如:
      - Do you often play football?
      - Yes, I do. / No, I don't.
      当主语为第三人称单数时,要用does构成一般疑问句。如:
      - Does she go to work by bike?
      - Yes, she does. / No, she doesn't.
       动词 s的变化规则
      ,直接加-s,如:cook-cooks, milk-milks
      . x. sh. ch. o结尾,