陈述句 肯定陈述句a) This is a book
(be 动词)b) He looks very young
(连系动词)c) I want a sweat like this
(实义动词)d) I can bring some things to school
(情态动词)e) There’s a computer on my desk
(There be 结构)否定陈述句 a) These aren ’t their books
b) They don’t look nice
c) Kate doesn’t go to No
4 Middle School
d) Kate can’t find her doll
e) There isn’t a cat here
(=There’s no cat here
祈使句肯定祈使句 a) Please go and ask the man
b) Let’s learn English
c) Come in, please
[来源:学+科+网 Z+X+X+K]否定祈使句 a) Don’t be late
b) Don’t hurry
疑问句[来源:学_科_网]1) 一般疑问句 a) Is Jim a student
b) Can I help you
c) Does she like salad
d) Do they watch TV
e) Is she reading
肯定回答: a) Yes, he is
b) Yes, you can
c) Yes, she does
d) Yes, they do
e) Yes, she is
否定回答: a) No, he isn’t
b) No, you can’t
c) No, she doesn’t
d) No,