三年级上英语知识点归纳总结(最新最全

1、英语（三年级上册）重要知识点归纳总结一.26个英文字母的正确认读和正确规范占格书写。字母Gg和Jj的发音、Ii和Rr的发音易混淆。Bb和Dd、PP和Qq、 Ii和Ll的外形容易混淆，尤其是它们的小写。CC 的发音容易读错。能准确认读并书写五个元音字母：Aa , Ee , I i , Oo ,Uu的大小写。二.Miss, Mr , MrS这三个词的准确认读及听辨。Mr （先生），指男性MiSS （小姐）、MrS （夫人、太太）指女性三 be动词在一般现在时中的三种形式am,am, you 用 are这要涉及到“人称代词”的选择及图片的选择。1. I am Peter . I am a boy2.

2、 He / She is my friend.He /She is tallis 连着 he/she/itMy mother is beaut i fu L不可数用isThiS is my father. He isCOOL（可数）单数is,复数areSalIy is my sister. Shei S I OVe I y.变疑问，be提前3. YOU are a girl You are beautifuI 肯定回答不缩写4Kitty and AIiCe are good friends.否定be后加notMy eyes are big. My hair islong.756.Are the

3、se your rulers ? Yes,they are/ NO I they arn t.Are you Kitty ? Yes, I am.7. Is he Joe? YeS , he is .四. 人称代词（主格）的准确使用。1. 第一人称I （我）例如：I am tal I and thin. I am nine.2. 第二人称单复数一样，都是you （你，你们）例如：YOU are Kitty.（你是 KittyO）YOU are my friends.（你们是我的朋友）3. 第三人称单数he （他），she （她）it （它）例如:ThiS is my father. He is

4、 fatThiS is my sister. She is tal I and thinLOOk at the cat. It is fat4. 第三人称复数they （他们、她们、它们）HOW much are they? They are ten yuan TheSe are my books. They are new.（它们是新的。）备注：“人称代词的主格”在句中作主语，因此，称之为“主格”五. 人称代词（宾格）的使用1. 第一人称me （我）ThiS is me. LOOk at me.ThiS is a SmaI I pear It，S for me My father and m

5、other IOVe me2. 第二人称you （你，你们）（见课本P40）Here are two PearS for you ThiS is a big pear. It， S for you 3. 第三人称单数it （它），复数them （他们、她们、它们）LOOk at Iny rabbit lt S beautiful I IOVe it.COUnt the chicks, PleaSe HOW many chicks?Nine chicks.No, COUnt them aga i n.备注：“人称代词的宾格” 一般出现在介词、动词之后，在句中作宾语, 所以，称之为“宾格”。六.

6、形容词性的物主代词。目前只学习了三个：my ”（我的）“ your ” （你的，你们的），“its ”（它的）形容词性的物主代词后面须有一个名词。1. ThiS is my friend. 2. Mary is my SiSter Tina.3. This is your book.4. Are these your rulers?5 LOOk at the cat. ItS eyes are big IatSltail is long.七. 名词的考查了解：英语中名词分为可数名词和不可数名词可数名词有单数形式（即原形）和复数形式。可数名词复数形式的变化分为：规则变化和不规则变化。规则变化方法

7、：（先记住以下三种方法，以后随学随补充） 在词尾直接加-S o例： 即Ple- app I es , boy- boys , 以s , X , Ch , Sh结尾的单词要加-es。例：PeaCh - PeaCheS 以“辅音字母+ y”结尾的词，要先把y变为i ,再加-es。例:famiIy - families不规则变化（改变单词的某些字母来构成其复数形式，必须牢记）目前学过的：mouse - miceSnOWnlan SnOWmen单复同形的词：sheep, fish八. 冠词的考查英语中的冠词有：不定冠词a , an和定冠词thea, an与可数名词的单数连用，表示“一个”或“一类”事物

8、，a用在辅音音素开头的单词前面，如：ThiS is a book.an用在元音音素开头的单词前面。如：Here is an apple for you.the表示特指，指说话人和听话人都知道的事物。有关它的用法以后随学随讲。ClOSe the door , PIeaSeLOOk at the bI ackboard ,please LOOk at the snow.九. 代词it的用法it的意思是“它”，但是it在不同的语境中，其含义是不一样的。it可以指代“上文提到的单数名词或不可数名词”，也可以指“时间、距离、 天气”等。 I have a dogIt is COOlI IOVe it（代

9、指上文提到的dog） Here is SOme mi Ik. Drink it , please.这里有牛奶，请喝吧。（代指上文提到的“牛奶milk”） It is Winter in Taiyuan.太原现在是冬季。（指季节） In SPring , it iS warm.在春天，天气温暖。（指天气）十.易混词it, S和itslt, S = it is （它是.）ItS （它的），是形容词性物主代词，它后面必须有名词出现I have a rabbit. ItS eyes are big It hair is White. It S beautiful. 十一.数词的考查本册书涉及到十个英语

10、基数词（One , two , three , four , five ,six , SeVen , eigh t ,nine , ten）,数词主要用于回答How many .？提出的问 题。数词one后面必须用“可数名词的单数”，其他数词后面必须用“可数名词 的复数” HOW many boys ? Three boys一一 HOW many girls ? One girl.十二.句型（一）陈述句（有肯定句和否定句之分）青定陈述句：ThiS is Kitty. She, S thin Im Peter, I m short.My hair is long. My ears are Sma

11、I I.Here are two PearS for you.ThiS is my bed. TheSe are my books.否定陈述句：You re not a SheeP你不是羊。It isr t Warm today.今天不暖和。（二）一般疑问句及其回答1. Are you Mary?育定回答：一YeS , I am.否定回答：一No, Im not.2. Are these your books?青定回答：一YeS , they are .否定回答：一No, they 色牛T t j（ aren，t = are not ）3. IS She Kitty? 青定回答：一YeS ,

12、She is.否定回答：一No, She isn t（isr t 二 is not ）4. IS he Peter? 肯定回答：一YeS J he is.否定回答：一No, he isr t5. IS this your Pen ?青定回答：一YeS , it is.否定回答：一No, it isr t.（三）特殊疑问句及其回答1. HOW are you ?你好吗？ m fine/ happy 0K SO- so.2. - Who is he ?他是谁？ He, S my friend/father / brother.3. - Who is she?她是谁？ She S my friend

13、./mother /sister.4. Whoare you?你是谁？I am PeterSfather我是彼得的父亲。5. HOW much isit ? FiVe yuan.HOW much arethey ?Ten yuan .please.（How much ”针对物品的价钱提问。）6. HOW many boys ? Three boys.HOW many girls ? One girL（HoW many ”后面必须接可数名词的复数形式）7. What is it ?它是什么？It is a rabbit.它是兔子。（四）祈使句祈使句是表示“命令、要求、请求”等的句子。肯定形式：动

14、词原形开头，常和PIeaSe连用，PIeaSe可以在句首，也可以在句 末。请看课本中的祈使句（UnitS 9 12的文本中都有）CIOSe the door please. = PIeaSe CIOSe the door.OPen the window, please. = PIeaSe OPen the Window.LOOk at the blackboard.PleaSe CIean the blackboard.COUnt the chicks.Let S make a SnOWnlan.到时候再讲。A: HeiIo5 PetenB: Hello, Kitty.A: m SOrry B

15、: That OK.否定祈使句以后会学习的,十三.口语交际A: YOIfre beautifuLB: Thank you.A: GOOd morningB: GOOd InOrning11A: YOUr room is niceB: ThaIlk you.A: Lets Inake a SnoWmaiI B:OK八 八/，A: FOUr apples ,pleaseB: Here you are.A: OPell the door, please.B: OK / YesMiSS FangA: Here are two PearS for you A: Here you are.B: Thank

16、 you.B: Thank you.记住所学的“缩写词”I, m = Iami Srl, t =is not在句首时大写首字母不在句首时不必大写首字母YOU, re =YOU areyouT re二you areHe S = He iShe, s =he i SShe, S =She i Sshe, S二 She i SThey, re二 They aretheyre 二 they areIt S 二11 i SitS = it is十四例如下列句子：ThiS iS Ben He iS my brother. （ Ben是男名，所以下文用He来代替） Thi S iS Sal ly. She

17、iS my Si ster. （ SalIy 是女名，所以下文用 She 来代替） ThiS iS my brother. He iS COOI. （ brother 这一称谓是男的，所以下文用 He 来代替）因为在句首，所以都大写了首字母。词汇归类一. 名词：1. 家庭成员 fat her, mot her, bro ther , S i S ter, grandfa ther,2. 表示孩子的性别的词：boy和girl3. 身体部位：face, nose, mouth, eye, ear, hand 手，head 头foot 脚，toe 脚趾，arm 胳膊，Ieg 腿等（Unit 6）4

18、文具：Pen , PenC i I , ruler , SChOO I bag , rubber （eraser） , book5. 家具：bed , Cha i r , desk ,tab I e6. fruit 水果：apple, pear, banana , Orange7. anima IS 动物 : mouse , Cat , dog , rabb i t，fish , sheep,WOIf , Pig8. SeaSOns 季节：SPr ing , SUmmer , autumn , Winter9其它名词：friend, fami ly, Mr , MrS ,Miss , numberfruit ShOP , room , CIaSSrOOm , fruit , ani