初探计算机英语 英文版【2025|PDF|Epub|mobi|kindle电子书版本百度云盘下载】

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WHAT IS A COMPUTER?2

What Is a Computer?2

Why Are Computers So Popular?3

The History of the Computer3

How to Use this Book4

How Computers Are Used4

Preface6

Types of Computer6

Photo Credits8

What Is a Computer System?8

Data Communications9

Computers in Our Future13

Summary13

Lesson 1 Review Questions14

Cross-Curricular Projects15

Web Project16

Team Project16

HOW DOES A COMPUTER PROCESS DATA?17

Computer System Components17

System Components19

Data Representation25

Summary26

Lesson 2 Review Questions26

Cross-Curricular Projects28

Web Project28

Team Project29

HOW DO I INPUT DATA AND OUTPUT AND STORE INFORMATION?31

Input Devices31

Output Devices37

Storage Devices41

Connecting Input/Output Devices to the Computer41

Summary44

Caring for Removable Storage Media44

Lesson 3 Review Questions45

Cross-Curricular Projects46

Web Project47

Team Project47

WHAT IS SOFTWARE?48

Hardware vs. Software48

Types of Software49

Microcomputer Operating Systems Interfaces52

Microcomputer Operating Systems53

Summary59

Lesson 4 Review Questions60

Cross-Curricular Projects61

Team Project62

Web Project62

HOW DO I KEYBOARD?64

First Thigs First64

Developing Beginning Keyboard Skills67

Additional Concepts69

Using Your New Keyboarding Skill72

Summary74

Lesson 5 Review Questions75

Cross-Curricular Projects76

Web Project77

Team Project77

WHAT BASIC SKILLS DO I NEED TO USE THE COMPUTER?78

Overview of Graphical User Interface78

starting and Shutting Down the GUI79

Opening a Window80

Closing a Window81

Formatting a Disk82

Files and Folders85

Starting a Program86

Managing Files91

Getting Help97

Summary97

Lesson 6 Review Questions98

Cross-Curricular Projects100

Web Project100

Team Project 100100

HOW DO I USE WORD PROCESSING SOFTWARE?101

What Is Word Processing Software?101

The Word Processing Screen103

Other Features of Word Processing Software113

Preparing a Letter114

Summary115

Lesson 7 Review Questions116

Cross-Curricular Projects117

Web Project118

Team Project118

HOW DO I USE SPREADSHEET SOFTWARE?119

What Is the Purpose of Spreadsheets?119

The Anatomy of a Spreadsheet120

Moving Around in a Spreadsheet122

Entering Data into a Spreadsheet123

Additional Features127

Using a Spreadsheet129

Summary130

Lesson 8 Review Questions131

Cross-Curricular Projects133

Web Project134

Team Project134

HOW DO I USE DATABASE SOFTWARE?135

What Is Database Software?135

Creating a Database136

Entering Data into a Table138

Querying a Database140

Modifying the Table Structure140

Updating a Database142

Printing a Database142

Creating and Using Forms142

Creating and Using a Report142

Summary144

Lesson 9 Review Questions144

Cross-Curricular Projects146

Web Project147

Team Project147

HOW DO I USE PRESENTATION GRAPHICS SOFTWARE?148

Using Visuals in a Presentation148

Creating a Presentation150

Working in Different Views153

Adding a Chart to your Presentation154

Adding WordArt to a Presentation156

Adding Design to a Presentation158

Printing Your Presentation160

Preparing an Effective Presentation161

Delivering a Presentation162

Summary163

Lesson 10 Review Questions164

Cross-Curricular Projects165

Team Project166

Web Project166

HOW DO I USE DESKTOP PUBLISHING SOFTWARE?167

What Is Desktop Publishing?167

Stages in the Desktop Publishing Process168

Layout and Design170

Using Graphics172

Using Color174

Using Lines174

Using Other Elements174

Desktop Publishing Tips176

Summary176

Lesson 11 Review Questions177

Cross-Curricular Projects178

Team Project179

Web Project179

WHAT IS A NETWORK?180

Introducing Networks180

Communications Media182

Network Hardware185

Types of Networks187

Network Topologies189

Communications Protocols190

Network Operating Systems Software191

Summary191

Lesson 12 Review Questions192

Cross-Curricular Projects194

Web Project194

Team Project194

WHAT IS THE INTERNET?195

Evolution of the Internet195

Accessing the INTERNET-Dial in or Direct Connection196

How does the Internet Work?198

Major Features of the Internet200

Summary210

Lesson 13 Review Questions212

Cross-Curricular Projects213

Web Project214

Team Project214

WHAT BASIC SKILLS DO I NEED TO USE THE INTERNET?215

What Is a Browser?215

Browser Terminology217

Browser Basics218

Copy and Save Text, Web Pages, and Images229

E-Mail234

Summary238

Lesson 14 Review Questions239

Cross-Curricular Projects240

Web Project241

Team Project241

HOW DO I DO RESEARCH ON THE INTERNET?242

The Key to a Successful Search242

Why Search the Internet?243

Introducing Search Engines244

Specialty Search Engines250

Subject Directory Searching253

Tools and Techniques for Searching the Web257

Summary261

Lesson 15 Review Questions262

Cross-Curricular Projects263

Web Project264

Team Project264

Viewing a Page266

HOW DO I EVALUATE ELECTRONIC INFORMATION?266

Evaluating Information Found on the Internet266

Criteria for Evaluating Electronic Information269

Types of Internet Resources270

Citing Internet Resources271

Internet Detective273

Evaluation Survey273

Summary274

Lesson 16 Review Questions274

Cross-Curricular Projects275

Web Project276

Team Project276

HOW DO I CREATE A WEB PAGE?277

How a Web Page Works277

A Basic Page279

Plan a Document279

Page Formatting282

Text Formatting286

Hyperlinks291

Images293

Backgrounds299

Publishing Your Web page299

Summary300

Lesson 17 Review Questions301

Cross-Curricular Projects302

Web Project303

Team Project303

HOW CAN I USE TECHNOLOGY TO SOLVE A PROBLEM?304

How Does Technology Solve Problems for You?304

What Is Problem Solving?306

Problem-Solving Steps306

Problem Solving with Computers in Action307

Using Technology Tools to Solve Problems308

Other Technologies314

Summary315

Lesson 18 Review Questions315

Cross-Curricular Projects317

Web Project317

Team Project318

WHAT ARE SOME TECHNOLOGICAL ISSUES?319

Types of Computer Crimes319

Privacy322

Security323

Software Piracy324

Protection for Technology Injuries325

Summary326

Lesson 19 Review Questions327

Cross-Curricular Projects328

Web Project329

Team Project329

HOW IS TECHNOLOGY CHANGING THE WORKPLACE AND SOCIETY?330

Education330

Scientific Discovery and Technological Innovations337

Work and Play340

Summary344

Lesson 20 Review Questions345

Cross-Curricular Projects346

Web Project347

Team Project347

Glossary348

术语表356

Index367