一、五大基本句型
1.S+Vi eg.I see./I can swim.
2.S+Vt+O eg.I like English.
3.S+V+O+OC eg.You make me happy.
4.S+Link-V+P eg.She is happy.
5.S+V+DO+IO eg.Miss Zhao teaches us English.
二、一共有16种时态 其中以下13中常用
一般现在时(am is are,do does)
eg.She is a teacher.
Does he like you?
2.一般过去时（was were,did)
eg.She was a teacher.
Did he like you?
3.现在进行时（is/am/are+V-ing)
She is writing now.
4.过去进行时（was/were+V-ing)
She was singing now.
5.现在完成时（have/has+V-ed)
He has finished the task already.
6.过去完成时(had+V-ed)
He had finished the task already.
7.一般将来时（will/shall+V原形；Be going to+V原形；be to+V原形）
8.过去将来时,常见于宾语从句 （would+V原形；was/were going to+V原形）
9.将来完成时 （will/shall have done）
10.过去将来完成时（would/should have done)
11.将来进行时（shall/will be doing)
12.现在完成进行时（have/has been doing)
13.将来完成进行时（will/shall have been doing)