1 Present simple (I do) and present continuous (I am doing) (1) 2 Present simple (I do) and present continuous (I am doing) (2) 3 Present perfect (I have done) and past simple (I did) (1) 4 Present perfect (I have done) and past simple (I did) (2) 5 Present perfect (I have done) and past simple (I did) (3)： adverbs used with these tenses 6 Past continuous (I was doing) and past simple (I did) 7 Present perfect continuous (I have been doing) 8 Present perfect continuous (I have been doing) and present perfect (I have done) 9 Past perfect (I had done) and past simple (I did) 10 Past perfect continuous (I had been doing) and past perfect (I had done) The future 11 Will and going to; shall 12 Present continuous (I am doing) for the future and going to 13 Present simple (I do) for the future 14 Future continuous (will be doing) 15 Be to + infinitive (I am to do)， future perfect (I will have done)， and future perfect continuous (I will have been doing) 16 The future seen from the past (was going to， etc.) Modals Be，have ，do，make，etc. passives Questions verbs：infinitives，-ing forms，etc. Reporting Nouns and compounds Articles Determiners and quantifiers Relative clauses and other types of clause Pronouns，substitution and leaving out words Adjectives Adverbs and conjunctions Prepositions Organising information ……
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