《英语口语用语和词汇》

Contents1

Ⅰ．Texts1

Lesson One The Year1

Lesson Two Insects5

Lesson Three Plant，Its Parts and Their Functions9

Lesson Four Forests Promote Rich Harvest14

Lesson Five Soil18

Lesson Six Climate and Crop Production22

Lesson Seven Heavy Snow Foretells a Bumper Harvest26

Lesson Eight Bacteria31

Lesson Nine Water36

Lesson Ten Combating Harmful Insects with Insects39

Lesson Eleven How Plants Feed41

Lesson Twelve Plants and Environment46

Lesson Thirteen The Nature and Importance of Plants49

Lesson Fourteen The Roots52

Lesson Fifteen Plant Seed58

Lesson Sixteen Time for Collecting Tree Seed63

Lesson Seventeen Site of Nurseries66

Lesson Eighteen Kinds of Fertilizers Used in71

Nursery Practice71

Lesson Nineteen Care of Seed Beds after Germination Begins…………（？）Lesson Twenty Forest Soils78

Lesson Twenty-one Plant Ecology84

Lesson Twenty-two Eucalypt Ecology89

Lesson Twenty-three Loblolly Pine96

Lesson Twenty-four Silviculture and Its Place in Forestry102

Lesson Twenty-five Natural Forests106

Lesson Twenty-Six Seedling Diseases111

Lesson Twenty-seven Metamorphosis of Insects116

Lesson Twenty-eight Selectivity of Insecticides120

Lesson Twenty-nine Biological Control124

Lesson Thirty Ecolog ical Habits of Forest Insects130

Lesson Thirty-one A Letter from abroad136

Lesson Thirty-two The Growth of Seeds143

Lesson Thirty-three One Function of Roots147

Lesson One General Discussion：A Dialogue151

Reading Materials151

Lesson Two Terminology Practice152

Lesson Three Soil Chemicals：Reading154

Lesson Four Terminology Practice155

Lesson Five Nuts：A Dialogue158

Lesson Six Farm Forestry：A Dialogue159

Lesson Seven Forest Area and Composition161

Lesson Eight The Main Forest Vegetation Belts around the World162

Lesson Nine A Brief Account of China's Forestry165

Lesson Ten Hot Snake177

Lesson Eleven After the Fire178

Lesson Twelve The Sacred Tree179

Lesson Thirteen One Function of leaves180

Lesson Fourteen Seed Dispersal：Reason184

Ⅱ．Grammar241

第一课 Ⅰ．英语的词类和句子组成部分；Ⅱ．人称代词；Ⅲ．疑问代词；Ⅳ．不定式；Ⅴ．一般现在时241

第二课 Ⅰ．短语动词；Ⅱ．介词短语；Ⅲ．祈使句；Ⅳ．现在进行时Ⅴ．分数、小数和百分数245

第三课 Ⅰ．一般将来时；Ⅱ．时刻表示法Ⅲ．动词的基本形式249

第四课 Ⅰ．一般过去时；Ⅱ．形容词与副词的级251

第五课 Ⅰ．现在完成时；Ⅱ．现在完成时与一般过去时的比较255

第六课 Ⅰ．被动语态261

第七课 Ⅰ．动词不定式265

第八课 Ⅰ．动名词269

第九课 Ⅰ．分词271

第十课 Ⅰ．for＋名词（或代词宾格）＋不定式结构；Ⅱ．分词（续）；Ⅲ．构词法274

第十一课 Ⅰ．定语从句；Ⅱ．同位语从句278

第十二课 Ⅰ．定语从句（续）；Ⅱ．状语从句282

第十三课 Ⅰ．句子的种类；Ⅱ．表语从句；Ⅲ．宾语从句286

第十四课 Ⅰ．it的用法；Ⅱ．虚拟语气289

第十五课 Ⅰ．过去进行时；Ⅱ．过去完成时294

第十六课 Ⅰ．一般过去将来时；Ⅱ．现在完成进行时和过去完成进行时；Ⅲ．其它时态的用法296

第十七课　Ⅰ．独立分词结构；Ⅱ．as的用法；Ⅲ．省略句299

第十八课　Ⅰ．倒装句302

第十九课　Ⅰ．时态呼应304

第二十课　Ⅰ．独立成分306