小学英语三年级下册语法复习.docx
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 专出名词 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 一般状况在名词的词尾加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,干脆加s boy-boys day-days (3)以 s,x, ch, sh 结尾的名词,在词尾加 es glass-glassesbox-boxes 词尾 es 发/iz/,如 class (4)以 f,fe 结尾的名词,有些在词尾干脆加 s roof-roofs 有些将 f 或 fe 改为 v 再加 es knife-knives leaf-leaves (5)不规则改变 child-childrenman-menfoot-feet mouse-mice tooth-teeth(6)名词单复数同形 Chinesesheep deerfish 2物主代词 人称代词 i you he she it we your They形容词性 my your his heritsouryour Their3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,意思发生改变 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- thinyoung-oldnew-oldtall-short long-shortbig-smallhot-coldwarm-cool wet-drysmooth -rough hard-softsour-sweet 句型 1. to be This is a book(复数) This is theseare That is thoseare It istheyare 2.to have Ihe have she has Youit theyxx 3.there be There is 用于单数句和不行数名词 There are 用于名次复数 4Like (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,其次人称主语 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. 特别疑问句 (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?本文来源:网络收集与整理,如有侵权,请联系作者删除,谢谢!第5页 共5页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页