小学英语三年级下册《基础语法》知识汇总.pdf

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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 hard软硬old young老的年轻的open close开关tall short高矮rough smooth粗糙光滑old new旧的新的hot cold热冷happy sad高兴的难过的clean dirtysweet bitter干净脏甜苦white blackbig small白黑大小come go来去here there这里那里these those这些那些hot cold热冷hungry fullon under饿饱在上面在下面long short长短yes no是不是的fat thin

2、胖瘦this that这那up down向上向下warm cool暖和凉爽dry wet干的湿的happy sad高兴伤心little big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 are2.have,has 的用法：I have,You have,We have,they have,He has,She has,It has,单数 has,复数 have3.like,lik

3、es 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）Imemy单一weusour复youyouyour单二youyouyour复hehimhissheherher单三itititstheythemtheir复三、同音词：三、同音词：1.eyeI2.uyou3.Cseasee1 4.knowno5.hearhere6.forfour7.bebee8.totootwo9.auntarent10.theretheir四、同义词、近义词：四、同义词、近义词

4、：1.hellohi2.littlesmall3.am is are4.mother mum5.fatherdad6.grandmother grandma7.grandfathergrandpa8.photograph photo9.telephone phone10.aeroplaneplane11.nicebeautiful12.listenhear13.seelook14.bicyclebike15.havehas16.TVtelevision17 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

5、 boys Coke Cokes glovegloves blouseblouses monkey monkeysgiraffe giraffes toy toys2、以 s,x,ch,sh 结尾的单词，在单词后加 esdress dressesbox boxesbus buseswatch watchesglass glassespeach peachessandwich sandwiches3、辅音字母加 y 结尾，去 y 变 i 加 esbaby babiesfamily familieslibrary librariesbody bodiesfly fliesbutterfly butterflieslorry lorries四、不规则toothteethknifeknivesleaf leaveswolf wolvespostman postmenI wefoot feetmouse micehe,she,it theyam,is arethis thesethat those六、不可数名词：六、不可数名词：jam rain water milk juice coke meatrice soupglue paper foil hair2