小学英语语法大全.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
    :
    man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice
    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 _____
    thief _______yo-yo ______ peach______ sandwich ______
    man______ woman_______ paper_______ juice___________
    water________ milk________ rice__________ tea__________
   
    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 。
    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.
    特殊疑问句: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.
    特殊疑问句:疑问词+一般疑问句。如:How does your father go to work?
    动词+s的变化规则
    ,直接加-s,