目录To the student 致学生To the teacher 致老师ThanksExercisenumbers练习序号Present continuous and present simple（I am doing and I do） 现在进行时和一般现在时 1
Past simple and past continuous（I did and I was doing） 一般过去时和过去进行时 4
Present continuous and present simple；past continuous and past simple（I am doing and I do；I was doing and I did） 现在进行时和一般现在时；过去进行时和一般过去时 8
Present perfect simple and continuous（I have done and I have been doing） 现在完成时和现在完成进行时 13
Present perfect simple and continuous,and past simple（I have done,I have been doing and I did） 现在完成时、现在完成进行时和一般过去时 16
Present perfect and present（I have done/I have been doing and I do/I am doing） 现在完成时和现在时 17
Present perfect,present and past（I have done/I have been doing,I do/I am doing and I did） 现在完成时、现在时和过去时 21
Present perfect and past simple（I have done and I did） 现在完成时和一般过去时 22
Past simple,past continuous and past perfect（I did,I was doing and I had done/I had been doing） 一般过去时、过去进行时和过去完成时 29
Past simple,past continuous and used to（I did,I was doing and I used to do） 一般过去时、过去进行时和used to 34
Present,present perfect and past 现在时、现在完成时和过去时 39
Present tenses for the future and will/shall（I do,I am doing and I'll do） 现在时表示将来和will/shall 41
The future：will/shall,going to and present continuous（I'll do,I'm going to do and I'm doing） 将来时：will/shall,going to和现在进行时 45
The future：revision 将来时：复习 49
Can,could and（be）able to 情态动词（1）：can,could与（be）able to 50
情态动词（2）：May/might 52
情态动词（3）：Must/can't/may/might 54
情态动词（4）：Must（n't）/needn't/should（n't）/don't have to 59
情态动词（5）：（Don't）have to/should（n't）/had better（not）/ought（not）to 63
情态动词（6）：Should 67
If I do and If I did 虚拟语气（1）：If I do与If I did 70
If I did and If I had done 虚拟语气（2）：If I did与If I had done 76
Conditionals：revision 条件句：复习 80
I wish... 81
The passive 被动语态 84
Have...done 95
Questions 疑问句 96
Reported speech 间接引语 101
Verb＋-ing and verb＋to... 动词＋-ing结构和动词＋to...结构 111
Prepositions and expressions＋-ing 介词和短语＋-ing形式 117
I'm used to doing and I used to do I'm used to doing与I used to do 119
Preposition＋-ing and to... 介词＋-ing形式和动词不定式 120
Verb forms：revision 动词形式：复习 121
Countable and uncountable nouns 可数名词和不可数名词 122
A and an,some and the 冠词（1）：a与an,some与the 125
冠词（2）：The 127
Quantifiers and pronouns 限量词和代词 129
Relative clauses 关系从句 134
Adjectives and adverbs 形容词和副词 138
Comparatives and superlatives 比较级和最高级 141
Word order-adverbs with the verb 词序——副词修饰动词 143
Prepositions of time 时间介词 146
Prepositions of place 方位介词 149
Prepositions（general） 普通介词（概述） 151
Adjective/verb＋preposition 形容词/动词＋介词 153
Phrasal verbs 短语动词 155
Spelling 拼写 157