英语语法：陈述句　　英语语法陈述句包括肯定陈述句和否定陈述句： 　　肯定陈述句 　　a) This is a book.
(be动词) 　　b) I can bring some things to school.
(情态动词) 　　c) I want a sweat like this.
(实义动词) 　　d) There’s a computer on my desk.
(There be结构) 　　e) He looks very young.
(连系动词) 　　否定陈述句 　　a) There isn’t a cat here.
(=There’s no cat here.
) 　　b) Kate doesn’t go to No.
4 Middle School.
d) Kate can’t find her doll.
　　c) These aren’t their books.
b) They don’t look nice.