小学英语三年级下册《基础语法》知识汇总.doc

1、1 三年级英语下册基础语法知识汇总三年级英语下册基础语法知识汇总 一、反义词：一、反义词： soft hardrough smoothhot cold 软硬粗糙光滑热冷 old youngold newhappy sad 老的年轻的旧的新的高兴的难过的 open closeclean dirtysweet bitter 开关干净脏甜苦 tall shortwhite blackbig small 高矮白黑大小 hungry fullon undercome go 饿饱在上面在下面来去 long shortthis thathere there 长短这那这里那里 yes noup downthe

2、se those 是不是的向上向下这些那些 fatthinwarm coolhot cold 胖瘦暖和凉爽热冷 dry wet干的湿的 happy sad高兴伤心 littlebig小的大的 二、背诵下列口诀：二、背诵下列口诀： 1.am, is, are 的用法： I am, You are, We are, they are, these are, those are, He is, She is, It is, this is, that is 单数 is, 复数 are 2.have, has 的用法： I have, You have, We have, they have, He

3、has, She has, It has, 单数 has, 复数 have 3.like, likes 的用法： I like, You like, We like, they like, He likes, She likes, It likes, 单数 likes, 复数 like 人称主格宾格所有格（物主代词） 一 单Imemy 复weusour 二 单youyouyour 复youyouyour 三 单 hehimhis sheherher ititits 复theythemtheir 三、同音词：三、同音词： 1. eyeI2. uyou3. Cseasee 2 4. knowno5

4、. hearhere6. forfour 7. bebee8. totootwo9. auntarent 10. theretheir 四、同义词、近义词：四、同义词、近义词： 1. hellohi2. littlesmall3. am is are4. mother mum 5. fatherdad6. grandmother grandma7. grandfathergrandpa 8. photographphoto9. telephone phone10. aeroplaneplane 11. nicebeautiful12. listenhear13. seelook 14. bic

5、yclebike15. havehas16. TVtelevision 17 all rightO.K. 五、可数名词单数变复数：五、可数名词单数变复数： 1、在名词后加 s 如: bag bags,cat cats,boy boysCoke Cokes gloveglovesblouseblousesmonkey monkeys giraffe giraffestoy toys 2、以 s, x, ch, sh 结尾的单词，在单词后加 es dress dresses box boxes bus buses watch watches glass glasses peach peaches

6、sandwich sandwiches 3、辅音字母加 y 结尾，去 y 变 i 加 es baby babies family families library libraries body bodies fly flies butterfly butterflies lorry lorries 四、不规则 toothteeth knifeknives leaf leaves wolf wolves postman postmen I we foot feet mouse mice he, she, it they am, is are this these that those 六、不可数名词：六、不可数名词： jamrainwatermilkjuicecokemeat ricesoupgluepaperfoilhair