小学英语三年级下册语法复习

　 小学 英语 三年级 下册 语法复习

　词 1. 名词 专有名词 spring, summer, autumn, winter 前不加 the Shanghai 等地名前不加 the Sun, cloud, wind 前加 the 2.名词的复数形式 可数名词变复数 一般情况在名词的词尾加”s” cow-----cows

　 book-----books s 在清辅音音素如/k/, /p/等后发/s/,在浊辅音音素后如/g/,/b/,/l/,/m/等后面发/z/. （2）辅音字母+y 结尾的闽此，将 y 变成 i 加 es fly------flies 元音字母+y 结尾的名词，直接加“s” boy----boys

　 day-----days （3）以 s，x, ch, sh 结尾的名词，在词尾加 es glass-----glasses

　box-----boxes 词尾 es 发/iz/,如 class （4）以 f,fe 结尾的名词，有些在词尾直接加 s roof-----roofs

　 有些将 f 或 fe 改为 v 再加 es knife-----knives leaf-----leaves （5）不规则变化 child------children

　man-----men

　foot-----feet

　 mouse-----mice tooth------teeth

　（6）名词单复数同形 Chinese

　sheep

　 deer

　fish 2．物主代词 人称代词 i you he she it we your They

　形容词性 my your his her

　its

　our

　your Their

　3．冠词 a,an,the an 用在元音因素的名词前面 an apple 体育运动前不用 the play football

　 4. 副词 and,but and 表示和，连接同类词 red and black but 表示转择，意思发生变化 I like it ,but it’s hot. 5.情态动词 can 表示会，能 I can write. He can jump can +动词原形 6．正反义词 fat----- thin

　young-----old

　new-----old

　tall------short long-----short

　big-----small

　hot-------cold

　warm----cool wet-----dry

　smooth -----rough hard-----soft

　sour-----sweet 句型 1. to be This is a book(复数) This is

　 these

　are That is

　 those

　are It is

　they

　are

　 2.to have I

　he

　 have

　 she

　 has You

　it they

　** 3.there be There is 用于单数句和不可数名词 There are 用于名次复数 4．Like (1)like to+动词原形

　I like to sing. (2)like+动名词 I like singing. 第一、二人称用 like，第三人称用 likes He likes to eat fish 疑问句与否定句转换 Do you like….. Does he like… I don’t like….. He doesn’t like… 5.祈使句 (1)动词原形，第二人称主语 you 一般省去

　 Open the door! Don’t open the door (2)第一、三人称 Let us/ Let’s/ Let+第三人称名词或代词+动词原形 Let me go to school Let’s play football.

　6. 特殊疑问句 (1) what 什么 This is a book. What is it?/What are they? I like flowers. What do you like?

　My name is Jane. What ‘s your name? It’s red. What colour is it? It’s summer. What season is it? It’s five o’clock. What time is it? (2)who 谁 He is Peter.

　Who is he? (3)which 哪一个 which season do you like? (4)how 怎么 How old are you ?/How old is he? How are you ?

　where 哪里

　 It’s on the desk. Where is it?

推荐访问:下册 语法 小学英语