小学三年级英语语法知识点总结


          语法就是语言的规律。任何一种语言都有其内在逻辑性(logic)和规律(discipline)。学习一些基本的英语语法,对于快速掌握英语语言的规律,具有事半功倍的作用,尤其是对于一些为考试而编的语法题句的理解,很有作用。接下来是小编为大家整理的小学三年级英语语法知识点总结,希望大家喜欢!
      小学三年级英语语法知识点总结一
    What's your name?的用法:
    当两人初次见面互相询问姓名时,可用What's your name?来提问,回答时,可用My name is ….来回答,接着反问对方时,可用And what's your name?来提问。例如:
    Hi!What's your name?
    Hi!My name is Lucy.And what's your name?
    My name is Wang Ying.
    你好,你叫什么名字?
    你好,我叫露西。你叫什么名字?
    我叫王英。
    句中的What's是What is的缩写形式。
    小学三年级英语语法知识点总结二
    一般疑问句及特殊疑问句
    句子基本是:简单陈述句,由简单陈述句转变成肯定句,否定句,疑问句。疑问句是用来提出问题。英语中有四种疑问句: 一般疑问句、特殊疑问句、选择疑问句和反意疑问句。我们现在已经接触到了前两种疑问句。后两种疑问句以后我们还会学到.
    一般疑问句:
    英语中要用 yes和no 来回答的疑问句叫一般疑问句。如:
    1)Is it hot ? Yes, it is .\No, it isn't. -- be动词引导
    2)Is it a car ? Yes, it is .\No, it isn't . -- be动词引导
    3)Is this your ruler ? Yes, it is .\No, it isn't . -- be动词引导
    4)Do you like bananas ? -- 含实义动词
    Yes, I like bananas. \ No, I don't like bananas.
    5)Can Ming hear a drill ? --含情态动词
    Yes , Ming can hear a drill.\No,Ming can't hear a drill.
    陈述句(肯定句,否定句,一般疑问句)的转变规律:
    1.肯定句: 2.否定句: 3. 一般疑问句及肯否定回答
    1) 主语+be动词+…. 1) 主语+be动词+not+…. 1)be动词+主语+…?
    Yes, 主语+be动词./
    No, 主语+be动词+not.
    I am a teacher. I am not a teacher. Are you a teacher?
    --Yes, I am./ No, I am not.
    My mother is thin. My mother is not /isn't thin. Is your mother thin?
    --Yes, she is./ No, she isn't.
    They are insects. They are not/aren't insects. Are they insects?
    --Yes. they are./ No, they aren't.
    2) 主语+情态动词can+… 2) 主语+情态动词can+ not+…. 2)情态动词can+主语+…?
    Yes, 主语+情态动词can/
    No,主语+情态动词can+ not
    He can jump. He can not/can't jump. Can he jump?
    --Yes,he can./ No, he can't.
    3) 主语+动词+…. 3) 主语+助动词do/does+not 3) 助动词do/does+主语
    +…. 动词原形 +….动词原形?
    Yes, 主语+助动词do/does.
    No, 主语+助动词do/does+not.
    He likes to eat apples. He doesn't like to eat apples. Does he like to eat apples?
    Yes,he does./ No,he doesn't.
    We like to eat apples. We don't like to eat apples. Do you like to eat apples?
    Yes,we do. /No,we don't.
    二. 祈使句:表示请求、命令、建议或劝告等的句子叫祈使句,主语you常省略。
    1、肯定形式:一般以动词原形开头。 Open the door, please.
    2、否定形式:在句首谓语动词前加Don't。 Don't be late for class.
    三 特殊疑问句(又叫wh-question)
    用特殊疑问词来提出问题的疑问句叫作特殊疑问句。特殊疑问词一般要放在句首。常用的疑问词有what who ,which how 等这些词都以wh 开头(包括how)所以也叫作wh-question。特殊疑问句要求回答具体内容。不能用yes或no回答。结构:疑问词+一般疑问句。回答不能用yes / no(或相当于yes / no)回答的问句。答句的句式同肯定句句式:如:
    What can you see ? I can see a cat.
    What can you hear ? I can hear a bus.
    What can you do ? I can sing and dance.
    What is it ?  It's a panda.
    What do you like ? I like playing football
    How old are you ? I'm ten.
      小学三年级英语语法知识点总结三
    1. be 动词(am, is, are)的用法:
    我用am,你(们)用are;is紧跟她他它;单数is, 复数are.
    2. thank 谢谢 thank you =thanks 谢谢你!
    3、对应词、反义词 X|k | B | 1 . c|O |m
    sister(对应词)——brother grandpa(对应词)——grandma
    father(对应词)—— mother I(对应词)——you
    she (对应词)——he my(对应词)—— your
    black(黑色的) ——white(白色的) yes(是的)—— no(不是)
    right(对的,正确的) ——wrong(错的,错误的)
    this(这个)——that(那个)
    4、同音词
    too (也)——to \two I(我)—— eye(眼睛) write(写)—— right(对的)
    C ——see(看见) U ——you(你)
    5、词形变换:
    friend(复数)—— friends are(单数)—— is\am
    I(物主代词)—— my I(宾格)——me
    see you(同义词)——goodbye