三年级下册PEP英语全册知识点总结讲解学习

1、三年级下册PEP英语 全册知识点总结精品资料三年级英语知识点总结Unitl1 .A: Nice to see you again. B: Nice to see you, too. （再次见面）2 . A: Where are you from?（用于询问别人是哪儿的？）8: I ' mfrom China/America/Canada.3 . A:Are you from China/America/the USA/the UK/Canada?B:Yes,I am./ No,I'm not.（询问对方是否是哪国人？先做肯定或否定回答）（易错题）4 .有人敲门你说： Come

2、in,please.让孩子们过来说：Come here,children.5 .怎么用英语欢迎同学回校：Welcome back to school.6 . We have a new friend.我们有一位新朋友。John has two new friends.（注意谓语动词 has,数量two ,可数名词 变复数） 主语表示单数时用has,主语表示复数时用have,如以下常用搭配：（1） He has an apple.（2） She has an apple.（3） It_ has a long nose. （ he/she/it 是第三人称单数）（4） The cat has sm

3、all ears. （the cat 是单数）（5） The cats have small ears. （the cats 是复数）（6） The students have some books. （the students 是复数）（7） L have a book. （I是第一人称，谓语动词用原形）（8） You have a book,too. (you是第二人称，谓语动词用原形)（9） The man has a blue bag.（10） That woman has a good friend. (that woman 是单数)（11） Mike has an apple. (

4、Mike 是单个人名，作单数)（12） Miss Li has a red bag. (Miss Li是称呼，是第三人称单数)（13） They have two new students . (they 他们，是复数)（14） We have a new teacher. (we意思是我们，是复数，谓语动词用原形。)总结：主语是第三人称单数时，谓语动词要用第三人称形式。have是动词原形，has就是have的第三人称单数形式。问：什么是第三人称单数？人称代词he/she/it是第三人称单数。He is_a student.单个人名(如 Mike/Amy等)、地名(如 Beijing 等)、称

5、呼 (如Uncle Wang/Miss Li 等)作主语，是第三人称单数。Mike is a student.Beijing is_i,n China.Uncle Li is_a teacher.单数可数名词或“ this/that/the+单数可数名词”作主语时，是第 三人称单数。如： (this man/that woman/this boy/that girl/the man/the student/the book/the cat)This man is my father.That boy is my friend.The book is red.The cat is so fat.

6、数字或字母作主语时，看作第三人称单数。“I" is a letter(字母)。不可数名词作主语时为第三人称单数。The bread is so small. (the bread、the cake 是不可数名词)7.对新朋友表示欢迎：Welcome!Unit21.A: Who' s this(that) man(boy)?8: He' s my father(brother).2. A: Who' s this(that) woman(girl) ?8: She' s my mother(sister).询问某人是谁?回答的主语要 与上一个问句中主语保

7、持一致。 A： What's he?(特殊疑问词是 what ,询问某个人的职业) (易错题)B: He is a teacher.3. A:当你要豉励你的朋友一起和你玩时，英语怎么说：B: Come on!4. A: Let' s watch TV. B:OK!/Great!Let's =Let us (let后跟人称代词宾格)如：Let me/him/her clean the desk. (clean形容词，干净的； 动词，清洁，在这里就是动词原形)5. A: Is she your sister ?B: No, she isn't./No,she'

8、;s my mum./Yes, she is.6. A:Are you a teacher?B:Yes,I am./No,I 'm a nurse./No,I 'm not.7. A:怎么用英语介绍自己的家庭：B: This is my family.向爸爸介绍你的朋友：Dad , this is my (good )friend.8. 初次见面打招呼:Nice to meet you.回答：Nice to meet you , too.How do you do?回答：How do you do?9. A:怎么用英语表达“多大的一条鱼啊！"B: What abig

9、fish!这是一个感叹句！（结构：What+冠词+形容词+可数名词单数+主语+谓语！）What引导的感叹句经常把主语和谓语省略。She is a beautiful girl.（改成感叹句）What a beautiful girl sheis!What a beautiful girl!10. How 也可引导感叹句（结构： How+形容词+/副词+词可数名词单数+主语+谓语！）How引导的感叹句常只 How+形容词 /副词、其余省略。She is a beautiful girl.（改成感叹句）How beautiful a girl sheis!How beautiful!真漂亮啊！Un

10、it31. A:Look at the elephant.B:Wow,it's so big!It has big ears , big bodyand a long nose.2. I have a monkey.Cool./Wow/Super.3. How many animals do you know?I know all the animals.4. Amy has a rabbit.It has long ears. Unit41. Mum,where is my car?It 's + 介词短语（on your desk/in the toy box/under

11、the chair.）询问别人某物在哪里回答It's2. 询问别人某物在哪里？对方可能不清楚，会以疑问语气回答。如：Where is my pen?Is it in your desk?3. Excuse me,Amy.Can I use your pencil? 打扰了， Amy.我能用一下你的铅笔吗？No,problem. 没问题。Look out!=Watch out! 小心！4. Let' s play a game. 让我们玩游戏吧。OK.Let ' s play hide and seek.让我们玩捉迷藏吧。OK/Great!5. Are you ready

12、?Yes! 你准备好了吗？好的！6. Where are you?I can ' t find you. 你在哪里？我找不到你。I ' m behind you. （ behind 在后面，介词）（can情态动词，其后动词要用动词的原形；否定在 can后加not=can ' t;疑问句直接把can提前；情态动词不能单独使用）类似的情态动词：must/will/shall/may+动词原形（没有人称变化） 不同情态动词表达的不同程度的猜测：must:肯定，一定，必须怎么样，没有过去时态。加 not ,变成 must not=mustn ' t, 表示禁止。如： W

13、e must finish（完成） our homework this afternoon. 今天下午我们必须完成家庭作业。We mustn ' t come here.can能，会，可以，表示能力，允许有过去时could是它的过去时态。否定在后加 notwill表示愿意；表示将来；过去式 would仅供学习与交流，如有侵权请联系网站删除 谢谢5精品资料I will play football this afternoon。(这个时间还没发生)may表示可以，可能；过去式 might7. Happy Children ' s Day!Thank you! 儿童节快乐！谢谢！ H

14、appy Women ' s Day!Unit 51. Do you like pears?Yes,I do./No,I don ' t.(询问别人喜欢某种东西吗？)Does Mike like bananas?Yes,he does./No,he doesn ' t. Like的用法：(1)作动词：like+名词/代词喜欢某人或某物如：I like apples 。(2)作动词：like+to do(动词原形)某一次喜欢做某事如：I like to fish (动词：钓鱼)/swim/run/sing this afternoon.(3)作动词：I like+doin

15、g(动名词形式)长期喜欢、爱好做某事如：I like fishing./swimming/running/singing.(4) would like to do =want to do想做某事(5) Would you like + 名词/to do sth?你想要什么吗？(6)作介词： be like/look like + 名词/代词作宾语：像跟羊。如： The little girl looks like her father.助动词do和does的用法：Do的否定形式：do not (缩写don' t)Does的否定形式：does not （缩写doesn ' t）

16、主谓宾句式的否定与疑问要借助助动词来完成。I/you/we/they/the students + don' t like apples.I/you/we/they/the students like apples.（主语是第、二人称或第二、三人称复数，谓语动词用原形时，句子的否定在谓语动 词前直接加don' t）He/She/It /The student/This boy /The catlikes apples.He/She/It /The student/This boy /The cat doesn ' t like apples.（主语是单数，谓语动词是第三

17、人称单数形式，句子否定要把在谓 语动词前加 doesn' t ,并把动词变成 动词原形）2. Let ' s buy some pears.3. Sorry,I don ' t like bananas.4. A:Can I have an apple,please?B:Sure.Here you are.5. I' m hungry./I ' m full. 我饿了。/我饱了。6. It ' s cheap. （cheap 形容词：便宜的）7. Draw a peach.Colour it pink. 画一个桃子，把它涂成粉色。8. A: Ha

18、ve some more.B : No,thank you.9. A:Have some juice,please. B:Thanks./No,thank you.10. A:I don ' t like apples. B:Me,neither. 我也不喜欢。（想 表达和对方一样 否定的想法:也不一要用Me,neither.）11. A:I like apples. B:Me too.我也是。（想表达和对方一样宣定的想法，用Me too.）12. I' d like some apples. （I' d like=I would like ）I want some apples.Unit61. How many kites can you see?I can see + 数量。/ 直接回答数量（动词答语要与问句中一致）2. How many crayons do yo have?I have + 数量。 How many +可数名词的复数形式 How much环可数名词单数形式3. That ' s right! 答对了 ！4. Let ' s have a race