外研社小学三年级上下册英语语法

外研社小学三年级上下册英语语法

1.名词

(1)可数名词book,map,apple (2)不可数名词milk,juice,water 2.名词的数单数和复数名词变复数的规律：①一般情况+s

②以s,x,ch,sh结尾的名词+es

③以辅音字母+y 结尾的名词先变y 为i,再加es. ④以o 结尾的部分名词+es ⑤以o 结尾的部分名词+s

⑥以f 或fe 结尾的名词把 f 或fe 变成v 后+es 3.名词的格Lingling’s book

4.冠词

（1)不定冠词a /an (2)定冠词the

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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, what 6.数词

(1)基数词one, two ,three (2）序数词first second third

7.介词in ,on, at ,under ,behind ,for,of ,about,to 8.连词and ,but ,because

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9.形容词good ,red, long ,old 10.副词well,home,here 11.形容词和副词的比较级

12. 动词—系动词be (am,is are) 行为动词swim ,dance

助动词do does don’t doesn’t did didn’t 情态动词can should may would

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13.动词时态

①一般现在时态：经常性或习惯性的动作，常与表示频度副词的时间状语连用

（1.）am is are作谓语（2.）行为动词作谓语（3.）情态动词+动词原形

②现在进行时表示现在正在发生的事情。结构:be +doing(现在分词) 现在分

词的构成：

时间状语标志：now, look, listen

③一般将来时:表示将来将要发生的事。结构：will do/ be going to do

时间状语标志：tomorrow, next week/month/year

④一般过去时态:表示过去一段时间里所发生的动作或存在的状态。(1.)was

/were作谓语(2.)行为动词的过去式作谓语(3.)could +动词原形/would +动词原形

(4.）常用的时间状语yesterday，ago ，last night/week/month/year 14.简单句

陈述句I’m a good teacher. I’ve got a new sweater.

She’s got a brother.

疑问句( 1.)一般疑问句Do you often watch TV?

Have you got a new book?

（2.）特殊疑问句who how many how much whose when

When did you come back? What’s your name?

祈使句(1.) Please sit down.

(2.) Let’s go to school.

感叹句(1.) What a fine day!

(2.) How fast he runs!

15. 并列句and ,but ,so

(1.). Hello, I’m Lingling and I’m from China. （2). I like apples but Daming likes bananas. 16.there be 结构

(1.) There is a book on the desk.

(2.) There are some pens in my schoolbag. (3.) There is some water in the bottle.