三年级下册PEP英语全册知识点总结.docx
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1、精选优质文档-倾情为你奉上三年级英语知识点总结Unit11. A:Nicetoseeyouagain.B:Nicetoseeyou,too.(再次见面)2. A:Whereareyoufrom?(用于询问别人是哪儿的?)B:ImfromChina/America/Canada.3. A:Are you from China/America/the USA/the UK/Canada? B:Yes,I am./ No,Im 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 in,please. 让孩子们过来说:Come here,children.5.
2、 怎么用英语欢迎同学回校:Welcomebacktoschool.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 small ears.(the cat 是单数)(5) The cats have small ears
3、.(the cats 是复数)(6) The students have some books.(the students是复数)(7) I 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.(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
4、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)、称呼(如Uncle Wang/Miss Li等)作主语,是第三人称单数。Mike is a student.Beijing is in
5、 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.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 s
6、mall.(the bread、the cake 是不可数名词)7.对新朋友表示欢迎:Welcome!Unit21. A:Whosthis(that)man(boy)?B:Hesmyfather(brother).2. A:Whosthis(that)woman(girl)?B:Shesmymother(sister).询问某人是谁?回答的主语要与上一个问句中主语保持一致。A:Whats 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:当你要鼓励你的朋友一起和你玩时,英语怎么说:B:Comeon!4. A:LetswatchTV.B:OK
7、!/Great! Lets =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:Issheyoursister?B:No,she isnt./No,shes mymum./Yes,sheis.6. A:Are you a teacher?B:Yes,I am./No,Im a nurse./No,Im not.7. A:怎么用英语介绍自己的家庭:B:Thisismyfamily. 向爸爸介绍你的朋友:Dad,this is my (good )friend.8. 初次见面
8、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:Whatabigfish! 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 she is! What a beautiful girl!10. How也可引导感叹句(结构:How+形容词+/副词+冠词可数名词单数+主语+谓
9、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 she is! How beautiful!真漂亮啊!Unit31. A:Look at the elephant.B:Wow,its so big!It has big ears , big body and 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 ha
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