小学英语三年级下册语法复习

1、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theShanghai 等地名前不加theSun, cloud, wind前加the2.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-bookss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esfly-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esglass

2、-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sroof-roofs有些将f或fe改为v 再加esknife-knives leaf-leaves（5）不规则变化child-children man-men foot-feet mouse-micetooth-teeth （6）名词单复数同形Chinese sheep deer fish2物主代词人称代词iyouhesheitweyourThey形容词性myyourhisher its our yourTheir3冠词a,an,thean 用在元音因素的名词前面an apple体

3、育运动前不用theplay football4. 副词and,butand表示和，连接同类词 red and blackbut表示转择，意思发生变化 I like it ,but its hot.5.情态动词 can表示会，能I can write.He can jumpcan +动词原形6正反义词fat- thin young-old new-old tall-shortlong-short big-small hot-cold warm-coolwet-dry smooth -rough hard-soft sour-sweet句型1. to beThis is a book(复数)Thi

4、s is these areThat is those areIt is they are2.to haveI he have she hasYou itthey xx3.there beThere is用于单数句和不可数名词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likesHe likes to eat fish疑问句与否定句转换Do you like.Does he likeI dont like.He doesnt like5.祈使句(1)动

5、词原形，第二人称主语you 一般省去Open the door!Dont open the door(2)第一、三人称 Let us/ Lets/ Let+第三人称名词或代词+动词原形Let me go to schoolLets 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?Its red. What colour is it?Its summer. What season is it?Its five oclock. 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