1 三年级英语知识点总结 Unit1 1. 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?) B: I’m from 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 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 small 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)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) 2 (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? ①人称代词he/she/it 是第三人称单数。He is a student. ②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 China. Uncle Li is a teacher. ③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/th...