英语语法中级下册（初中语法）
第一章：从句
Unit 1：主语从句
Unit 2：表语从句
Unit 3：同位语从句
Unit 4：定语从句
第二章：时态
Unit 5：现在进行时
1. 不可用于进行时的动词
believe  hear   like    prefer    smell  understand   hate    know    see   love  taste    want
Unit 6：现在完成进行时
1. already, yer, ever, never(发生在过去，跟现在有联系)
Eg：I have already made a lot of new friends. (过去分词)
2. since, for(从过去一直持续到现在)
Eg：I have been a teacher for three years. I have been a teacher since I was twenty-three.
3. 现在完成时和一般过去时的对比
相同点：均可谈论过去经历
不同点：现在完成时跟现在有联系，一般过去时仅仅谈论过去某个动作
Eg：I have studied English for ten year.
     I studied English last year.
Unit 7：过去进行时
Eg: I was watching TV at ten last night.
第三章: 语态
Unit 8：主动语态和被动语态:
第四章: 非谓语动词
Unit 9：不定式
1. to do sth.(主语)
To tell the truth is important.
It is nice to eat ice cram in the park.
It is important for us to have good habits.
It is kind of you to help me.
It took me thirty minutes to do my homework.
2. to do sth.（宾语）
I learn to sing English.
3. to do sth.(宾补)
I want them to be happy.
4. to do sth. (定语)
Eg: I have made a decision to study hare.
5. to do sth. (目的状语&结果状语)
Eg: I use a pen to write.
   They are strong enough to protect themselves.
     My sister is too young to go to school.
Unit 10：V-ing
1. 动名词
宾语(like, love, enjoy,practicing, finish, mind, imagine)
I like reading books.
主语
Reading books is a good habit.