包邮英语专业四级语法与词汇

Unit 1 The Parts of a SentenceUnit 2 The Structure of a SentenceUnit 3 The Types of a SentenceUnit 4 Word OrderUnit 5 Agreement of Subject and VerbUnit 6 Verbs Ⅰ FormsUnit 7 Verbs Ⅱ TensesUnit 8 Verbs Ⅲ Mood and VoiceUnit 9 Verbs Ⅳ NumberUnit 10 Auxiliary VerbsUnit 11 Modal Verbs ⅠUnit 12 Modal Verbs ⅡUnit 13 PronounsUnit 14 Adjectives and AdverbsUnit 15 Infinitives，Participles and GerundsUnit 16 DeterminersUnit 17 Noun ClausesUnit 18 Relative ClausesUnit 19 Adverbial ClausesUnit 20 Conditional ClausesAnswers to Exercises