科技英语语法练习PDF电子书下载

Ⅰ The Tense 1

Ⅱ The Passive Voice 15

Ⅲ Adjective，Adverb and Comparison 23

Ⅳ The Preposition 28

Ⅴ The Non-finite Verbs 39

A．The Infinitive 39

B．The Gerund 43

C．The Participle 47

D．Miscellaneous Exercises 51

Ⅵ Types of Complement 64

Ⅶ The Subjunctive Mood 71

A．The Noun Clause 79

Ⅷ The Complex Sentence 79

B．The Attributive Clause 85

C．The Adverbial Clause 96

D．Miscellaneous Exercises 106

Ⅸ The Emphatic Form 119

Ⅹ Inversion 122

Ⅺ Ellipsis 126

Ⅻ The Uses of “That” 133

ⅩⅢ The Uses of“It” 138

ⅩⅣ The Uses of “As” 141

ⅩⅤ Examples of Long Sentences for Translation 148

Key to the Exercises 153