开心小学英语三年级英语下册上、下册句子知识点摘要

1、开心版小学英语三年级英语下册上、下册句子知识点摘要三年级上册单元知识点摘要字母表：英文字母有26个，分大写字母和小写字母。有印刷体和书写体。其中，元音字母有5个，它们是：Aa Ee Ii Oo Uu ,其他21个是辅音字母。印刷体：Aa Bb Cc Dd Ee Ff Gg Hh Ii J j 书写体：_印刷体：Kk Ll Mm Nn Oo Pp Qq Rr S s 书写体：_印刷体： Tt Uu Vv Ww Xx Yy Zz 书写体：_Unit 1问别人的名字1、 向别人问好：你好！Hello ! Hi ！2、 跟别人道别：再见！Goodbye ! Bye ! Bye-bye !3、 问对方的

2、名字：Whats your name Im .4、 见到对方很高兴：Nice to meet you . -Nice to meet you , too . 5、 缩写与分写：Whats=What is是什么 Im =I am 我是 names=name is 名字是六、对应词：you你 - I 我 your 你的 - my 我的 Unit 2 问是什么物品1、 学习用具单词：desk chair book pencil ruler 2、 表示可数名词物品的单数前面要用a an 。 a 用于辅音音素开头的名词前表示“一”，an 用于元音音素的名词前表示“一” ， a book an apple

3、 3、 缩写与分写： its = it is 它是 4、 问这是什么 Whats this Its a an . Unit 3 问 这是.吗1、 动物类单词： elephant panda monkey lion tiger rabbit dog fish cat 2、 缩写与分写：isnt = is not 不是 3、 问别人这是.吗 Is this a an . Yes , it is . No , it isnt . Unit 4 问是谁1、 对应词（家人）grandfather - grandmother father- mother sister- brother 二、同义词：fat

4、her - dad mother - mom三、代词： I 我 you 你 he 他 she 她 it 它四、be 动词（ is am are )与人称 ：I 用am , you 用are , is 要跟he she it 五、问某人是谁：Whos he Hes . Whos she Shes . 六、常用语： How are you 你好吗 Im fine , thanks . 我很好，谢谢。 How about me 那我呢 You are my friend . 你是我的朋友。七、缩写与分写： Whos = Who is 是谁 Hes =He is 他是 Shes = She is 她是

5、 Youre = you are 你是Culture 1家庭树 family tree Unit 5 问别人的年龄多大了1、 数字单词: one two three four five six seven eight nine ten 2、 可数名词物品两个以上用复数表示，后面加s 或 es 。balloon-balloons candle-candles present-presents cookie-cookies noodle-noodles 3、 问别人几岁: How old are you Im . How old is heshe Hes . Shes . 4、 缩写与分写: Im

6、 = I am我是 Youre = You are你是 Hes = He is 他是 Shes = She is她是 Thats = That is 那是 5、 常用语：对了。Thats right . Unit 6 会做的事情 1、 动作词：fly read sing draw swim cook 2、 会做的事： I can . You can . He can . She can . 3、 你会做的事： I cant . You cant . He cant . She cant . 4、 问别人会.吗？Can I . Yes , you can . No , you cant . Ca

7、n you . Yes , I can . No , I cant . Can he . Yes , he can . No , he cant . Can she . Yes , she can . No , she cant . Can your mother . Yes , she can . No , she cant . . 5、 常用语：Lets sing ! 让我们唱歌吧！ What about you 那你呢6、 缩写与分写: cant = can not 不能、不会 Lets = let us 让我们.Unit 7 喜欢的事物和饮料1、 食物类： cake noodles i

8、ce cream bread rice milk 2、 问对方喜欢什么 What do you like I like . What does he she like He She likes . 3、 表示喜欢和不喜欢的事物： I like . I dont like . He She likes . He She doesnt like . 4、 缩写与分写： （ 表示否定的助词） dont = do not doesnt = does not （注意人称变化，选好 like likes , do does ， dont doesnt ）Unit 8 喜欢的运动 1、 运动类单词: soc

9、cer baseball football tennis basketball ping-pong 2、 问别人喜欢.吗 Do you like . Yes , I do . No , I dont . Does he like . Yes , he does . No , he doesnt . Does she like . Yes , she does . No , she doesnt . 三、助词跟人称搭配 I 、 you 用 do 来帮 he she it Tony 男他女她一人 用 does 来帮 （注意人称变化，选好 like likes , do does ， dont do

10、esnt ）Culture 2 Animals and countries 动物与国家1、 动物类词： eagle elephant kangaroo panda polar bear 2、 国家 : China 中国 India 印度 Australia 澳大利亚 Canada 加拿大 The US 美国3、 介绍事物来自什么地方：This is . 这是. It is from . 它来自. 语音与单词： Aa ei apple Bb b banana Cc k cat Dd d dog Ee e elephant Ff f fish Gg g girl Ii ai ice cream J

11、j juice Kk k kite Ll l lion Mm m monkey Nn n noodles Oo orange Pp p panda Qq k queen R r r rabbit Ss s sun Tt t tiger Uu uncle Vv v violin Ww w watch Xx ks box Yy j yellow Zz z zoo 三年级下册单元知识点摘要Unit 1 形容人或物的情况一、形容词：big small happy sad hot cold tall short 二、句子： I'am . You're . They're . We

12、're . She's . He's . It's . （I am . You are . They are . We are . She is . He is . It is . )Unit 2 询问物品的颜色一、颜色词：red yellow blue pink orange green purple brown black white 二、三原色：red红 yellow 黄 blue蓝 配色： red + yellow = orange red+blue=purple yellow+blue=green red +white = pink red+ blac

13、k=brown 3、 句子问物品是什么颜色：单数句： What color is this What color is that What color is it It's . Unit 3 问那是什么物品1、 房间物品单词：bed pillow window clock lamp door 2、 句子A 那是什么 What's that It's . B 那是.吗 Is that a (an ) . Yes , it is . No , it isn't . Unit 4 问复数物品一、名词变复数方法：1 直接加s book-books 2 以s x sh c

14、h 结尾加es box-boxes watch -watches peach- peaches 3 以辅音加y结尾，把y改i再加es cherry - cherries 4 以f 或fe 结尾，把f或fe改为v ，再加es knife - knives 2、 水果类单词(单数与复数）：banana -bananas pear- pears orange- oranges cherry- cherries strawberry - strawberries peach -peaches grape-grapes watermelon-watermelons apple-apples 3、 句子A

15、 问是什么物品？单数句 :What's this What's that What's it It's . （答物单数）复数句：What are these Whese are those What are they They 're .（答物复数）B 问是.吗 单数句：Is this a (an ) . Is that a (an ) . Is it a (an ) . Yes , it is . No , it isn't .复数句：Are these . Are those . Are they . Yes , they are . No

16、, they aren't . 4、 单数所指物品：this这 that 那 it 它 用 is 复数所指物品：these 这些 those 那些 they 它们 用areCulture 1 Names 名字一般称呼女的用： Miss + 姓 (. 女士、小姐 ) 一般称呼男的用：Mr . + 姓 （. 先生 ) 结了婚的女士称呼：Mrs . + 丈夫的姓 （ .夫人、太太 ）Unit 5 询问物品的方位1、 方位词： in on under between 2、 衣物类词： socks pants skirt jacket 3、 句子：A 问单数物品方位: Where's .

17、 It's in on under between the . (答方位） B 问复数物品的方位：Where are . They're in on under between the . (答方位)（ where's = where is 在哪里 ） Unit 6 问别人是否有某种物品1、 餐具类词（单复数）：fork-forks spoon-spoons knife-knives chopstick-chopsticks cup-cups glass-glasses plate-plates bowl-bowls 2、 助词用法 疑问助词do 与否定助词 don&#

18、39;t 用于人称： I you we they 复数人称 某人有：I have . You have . We have . They have . 没有：I don't have . You don't have . We don't have . They don't have . 疑问助词does 与否定助词 doesn't 用于人称 he she it 男他或女她一个人单数人称某人有：He has . She has . It has . 没有： He doesn't have . She doesn't have . It d

19、oesn't have . ( 用了助词has 都变为have )三、句子 问别人有.吗 Do I have . Yes , you do . No , you don't . Do we have . Yes , you do . No , you don't . Do you have . Yes , I do . No , I don't . Do they have . Yes , they do . No , they don't . Does he have . Yes , he does . No , he doesn't . Do

20、es she have . Yes , she does . No , she doesn't . Does it have . Yes , it does . No , it doesn't .Unit 7 询问别人几点钟了？1、 整点时间表示法：直接在数字后加o'clock （点钟）one o'clock 一点钟 two o'clock两点钟 three o'clock三点钟 four o'clock四点钟five o'clock五点钟 six o'clock六点钟 seven o'clock七点钟eight

21、o'clock八点钟 nine o'clock九点钟 ten o'clock十点钟 eleven o'clock十一点钟twelve o'clock十二点钟2、 句子：A 问别人九点钟了 What time is it It's . B 问别人现在是.了吗 Is it .o'clock Yes , it is . No , it isn't . Unit 8 问事物有多少个1、 数词 one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty 2、 句子 询问物品有多少个？How many .（复数) are there 单数答：There is .( 数目） 两个以或上复数答：There are . （数目） （注意：问的时候，不知道物品的具体数，用复数来问）Culture 2 Eating 吃1、 中国食物单词：rice 米饭 noodles 面条 mantou 馒头 congee粥 d