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Lessons 1一141

Lesson 11

LESSON FOCUS The Present Tense of Be1

READING The United States2

1．1 Forms of Be4

1．2 Uses of Be4

1．3 Word order with Be5

1．4 The Subject6

READING Postcard from New York City8

1．5 Contractions with Be9

1．6 Be with Descriptions10

1．7 Be with Definitions12

1．8 Be with Location and Origin15

1．9 This，That，These，Those17

1．10 Negative Statements with Be18

READING Conversation about Life in the U.S.23

1．11 Be in Yes/No Questions and Short Answers24

1．12 Wh-Questions27

1．13 Questions with What and How29

Summary32

Editing Advice33

Test/Review35

Expansion Activities39

LESSON FOCUS Simple Present Tense43

Lesson 243

READING Washington，D.C.44

2．1 Simple Present Tense—Forms45

2．2 Simple Present Tense—Uses46

2．3 Spelling of the -s Form47

2．4 Pronunciation of the -s Form48

2．5 Comparing Affirmative Statements with Be and Other Verbs49

READING Meet Sara Harris50

2．6 Negative Statements with the Simple Present Tense51

2．7 Comparing Negative Statements with Be and Other Verbs54

2．8 Yes/No Questions and Short Answers with the Simple Present Tense56

2．9 Comparing Yes/No Questions with Be and Other Verbs60

2．10 Or Questions61

2．11 Wh-Questions with the Simple Present Tense62

2．12 Wh-Questions with Prepositions62

2．13 Questions about Meaning，Spelling，and Cost65

2．14 Comparing Wh-Questions with Be and Other Verbs67

Summary69

Editing Advice70

Test/Review72

Expansion Activities77

Lesson 381

LESSON FOCUS Singular and Plural；Articles and Quantity Words；There+Be+Noun81

READING Americans and Where They Live82

3．1 Regular Noun Plurals83

3．2 Pronunciation of Plural Nouns84

3．3 Irregular Noun Plurals85

3．4 Making Generalizations86

READING Finding an Apartment91

3．5 Using There+Be92

3．6 Questions with There94

3．7 There vs.They and Other Pronouns97

READING Calling About an Apartment99

3．8 Articles and Quantity Words99

Summary101

Editing Advice102

Test/Review103

Expansion Activities105

Lesson 4109

LESSON FOCUS Frequency Words with the Simple Present Tense；Prepositions of Time109

READING Three Special Days110

4．1 Frequency Words with the Simple Present Tense111

4．2 Position of Frequency Words112

4．3 Yes/No Questions with Ever114

4．4 Frequency Expressions and Questions with How Often117

4．5 Prepositions of Time121

Summary122

Editing Advice123

Test/Review123

Expansion Activities126

Lesson 5129

LESSON FOCUS Possession；Object Pronouns129

5．1 Posssessive Form of Nouns130

READING Names130

5．2 Posssessive Adjectives132

5．3 Questions with Whose133

5．4 Possessive Pronouns134

5．5 The Subject and the Object136

READING William Madison s Name136

5．6 Object Pronouns137

5．7 Questions about the Subject or about the Complement142

Summary144

Editing Advice145

Test/Review147

Expansion Activities150

Lesson 6153

LESSON FOCUS The Present Continuous Tense153

READING Student Life154

6．1 The Present Continuous Tense一Forms155

6．2 The Present Contnuous Tense一Uses156

6．3 Spelling of the-ing Form157

6．4 Questions with the Present Continuous Tense159

6．5 Contrast of Present Continuous and Simple Present165

READING In the School Cafeteria165

6．6 Action vs.Nonaction Verbs167

6．7 Think，Have，and the Sense Perception Verbs169

Summary173

Editing Advice174

Test/Review175

Expansion Activities179

LESSON FOCUS Future Tenses一Will and Be Going To181

Lesson 7181

READING Registering for Gifts182

7．1 Future with Will183

7．2 Future with Be Going To184

7．3 Will and Be Going To—Uses185

7．4 Questions with Be Going To and Will189

7．5 Future Tense+Time/If Clause191

READING Jason and Katie—Starting a Married Life197

7．6 Comparison of Tenses198

Summary201

Editing Advice202

Test/Review203

Test on Comparison of Tenses206

Expansion Activities208

Lesson 8211

LESSON FOCUS The Simple Past Tense211

READING The Wright Brothers—Men with a vision212

8．1 The Simple Past Tense of Regular Verbs213

8．2 Spelling of the Past Tense of Regular Verbs214

8．3 Pronunciation of-ed Past Forms215

READING Charles Lindbergh and Amelia Earhart216

8．4 Past Tense of Be217

8．5 Uses of Be218

8．6 Questions with Was/Were219

8．7 Simple Past Tense of Irregular Verbs221

READING Robert Goddard223

8．8 Negative Forms of Past Tense Verbs225

8．9 Questions with Past Tense Verbs228

8．10 Questions about the Subject233

Summary236

Editing Advice237

Test/Review238

Expansion Activities242

Lesson 9245

LESSON FOCUS Imperatives； Infinitives；Modals245

READING Application for Check Cashing246

9．1 Using Imperatives247

9．2 Let s249

READING Getting the Best Price251

9．3 Verbs Followed by an Infinitive252

9．4 It+Be+Adjective+Infinitive254

9．5 Be+Adjective+Infinitive255

9．6 Using the Infinitive to Show Purpose256

9．7 Overview of Modals257

READING Smart Shopping:Coupons，Rebates，and Rain Checks258

9．8 Can259

9．9 Should261

9．10 Must264

9．11 Must vs.Have To265

9．12 Might，May，Will267

READING At the Customer Service Counter269

9．13 Making Polite Commands and Requests with Modals269

Summary270

Editing Advice272

Test/Review273

Expansion Activities277

LESSON FOCUS Count and Noncount Nouns；Quantity Words281

Lesson 10281

READING A Healthy Diet282

10．1 Noncount Nouns283

10．2 Ways We See Noncount Nouns285

10．3 A Lot of，Much，Many286

10．4 A Few，A little287

10．5 Some，Any，and A288

10．6 A Lot of vs. Too Much/Too Many292

10．7 Too Much/Too Many vs.too293

Summary296

Editing Advice296

Test/Review298

Expansion Activities300

Lesson 11303

LESSON FOCUS Adjectives；Noun Modifiers；Adverbs303

READING Helen Keller304

11．1 Adjectives，Noun Modifers，and Adverbs305

11．2 Adjectives306

11．3 Noun Modifiers307

11．4 Adverbs of Manner308

11．5 Spelling of-ly Adverbs309

READING Grandma Moses313

11．6 Too vs.Very313

11．7 Too vs.Enough314

Summary315

Editing Advice316

Test/Review317

Expansion Activities319

Lesson 12321

LESSON FOCUS Comparatives；Superlatives321

READING U.S. Geography322

12．1 Comparatives and Superlatives323

12．2 Comparative and Superlative Forms of Adjectives and Adverbs323

12．3 Superlative Adjectives325

12．4 Superlatives and Wold Order328

READING A Tale of Two Cities329

12．5 Comparisons330

12．6 Word Order with Comparisons332

Summary336

Editing Advice337

Test/Review337

Expansion Activities339

Lesson 13343

LESSON FOCUS Auxiliary Verbs with Too and Either； Auxiliary Verbs in Tag Questions343

READING Football and Soccer344

13．1 Auxiliary Verbs with Too and Either345

13．2 Auxiliary Verbs with Opposite Statements346

13．3 Auxiliary Verbs in Tag Questions349

13．4 Answering a Tag Question353

Summary356

Editing Advice357

Test/Review357

Expansion Activities360

Lesson 14363

LESSON FOCUS Verb Review363

READING Letter from Puerto Rico364

14．1 Verb Tenses—Uses365

14．2 Statements and Questions367

14．3 Modals and Infinitives372

Expansion Activities376

Appendices A一K379

A. The Verb GET379

B. MAKE and DO381

C. Question Formation382

D. Alphabetical List of Irregular Past Forms384

E. Meanings of Modals and Related Words385

F. Capitalization Rules386

G. Metric Conversion Chart387

H. Prepositions of Time389

I. Glossary of Grammatical Terms（语法术语）390

J. Verbs and Adjectives Followed by a Preposition395

K. My Wrod Bank396

Answer Key407

Answer key407

Index447

Index447