大学英语三、四、六级语法、词汇及结构练习PDF电子书下载

一、情态动词(The Modal Verb) 1

二、虚拟语气(The Subjunctive Mood) 2

三、动词的非谓语形式(The Non-finite Verb) 5

四、名词和代词(The Noun and the Pronoun) 10

五、冠词和数词(The Article and the Numeral) 14

六、形容词和副词(The Adjective and the Adverb) 17

七、介词(The Preposition) 21

八、反意疑问句(The Disjunctive Question) 28

九、主谓的一致(The Agreement) 30

十、倒装(The Inverted Order) 32

十一、复合句(The Complex Sentence) 33

十二、词的用法(The Usage of Words) 36

答案及详解(Key and Explanation in Detail) 40

补充练习(Supplementary Excercise) 89

Exercise1 89

Exercise2 92

Exercise3 95

Exercise4 98

Exercise5 101

Exercise6 104

Exercise7 107

Exercise8 110

练习答案(The Answer Key) 114

附录Ⅰ 动词与介词连用表 116

附录Ⅱ 动词与非谓语动词及从句连用表 120