Thanks
To the student
To the teacher
Present and past
1 Present continuous (l am doing)
2 Present simple (I do)
3 Present continuous and present simple (1) (I am doing and I do)
4 Present continuous and present simple (2) (I am doing and I do)
5 Past simple (I did)
6 Past continuous (I was doing)
Present perfect and past
7 Present perfect (1) (I have done)
8 Present perfect (2) (l have done)
9 Present perfect continuous (I have been doing)
10 Present perfect continuous and simple (I have been doing and I have done)
11 How long have you (been)...?
12 When...? and How long...? For and since
13 Present perfect and past (1) (I have done and I did)
14 Present perfect and past (2) (I have done and I did)
15 Past perfect (I had done)
16 Past perfect continuous (I had been doing)
17 Have and have got
18 Used to (do)
Future
Modals
Conditionals and wish
Passive
Reported speech
Questions and auxiliary verbs
-ing and the infinitive
Articles and nouns
Pronouns and determiners
Relative clauses
Adjectives and adverbs
Conjunctions and prepositions
Prepositions
……
^ 收 起 
