Grammar in Context 2 / English in the World

Page 171

Feeding the Planet An increasing demand for meat and dairy puts pressure on the planet.

Read the following article. Pay special attention to the words in bold.

Can you name some things that harm our environment? If you said cars, you’re right. If you said smoke from large factories, well, that’s a big part of the problem, too. But maybe you didn’t think of something in your daily life: your dinner. Agriculture, which produces your food, is more harmful to the environment than cars, trucks, trains, and airplanes combined. Today’s farming uses our water supplies inefficiently1. Chemicals used on farms run into rivers and lakes and pollute2 them. When rain forests and grassland are cleared for farm animals and crops, the result is often the extinction3 of wildlife4. Farming methods release harmful gases into the air. These gases are an enormous contributor to global warming. By 2050, the world population will be 9 billion, 2 billion more than it is today. Because of population growth, the problem of feeding so many people is huge. There will be a growing need for food all over the world. As countries such as China and India continue to become more prosperous5, there is an increasing demand for meat, eggs, and dairy. How can we increase the amount of food and maintain a healthy planet? Here are some solutions. 152

6.1

1.  It is important to stop cutting down forests for agriculture. This is very destructive to the environment. 2.  We don’t need to eat so much meat. Producing meat wastes valuable resources and contributes to global warming. 3.  We must stop wasting food. In rich countries, about 50 percent of food goes in the trash. In poor countries, a lot of food is lost between the farmer and the market because storage and transportation are not efficient. It won’t be easy to make these changes, but if we don’t try, the result will be terrible for future generations. All of us have to be thoughtful about the connection between the food on our plates, the farmers that produce it, and the effect on the planet. As we push our shopping carts down the aisles of our supermarkets, our food choices will decide our future. 1 2 3 4 5

inefficiently: in a way that is not productive or economical to pollute: to contaminate, make impure or dirty extinction: the state of no longer living or existing wildlife: animals living in their natural setting prosperous: wealthy

Unit 6 Copyright 2021 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s). Editorial review has deemed that any suppressed content does not materially affect the overall learning experience. Cengage Learning reserves the right to remove additional content at any time if subsequent rights restrictions require it.


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GLOSSARY

7min
pages 417-420

D Gerunds and Infinitives

0
page 405

E Verbs and Adjectives Followed by a Preposition

1min
page 406

FROM GRAMMAR TO WRITING

3min
pages 399-400

B Nonaction Verbs

1min
page 402

14.7 Other and Another

1min
page 392

READING 3 Billionaires

2min
page 391

READING 2 Kids and Money

2min
page 384

READING 1 Millennials and Money

2min
page 379

UNIT SUMMARY

1min
page 373

FROM GRAMMAR TO WRITING

3min
pages 375-378

READING 3 Who Owns the Photo?

2min
page 368

13.1 Active and Passive Voice—Overview

1min
page 360

READING 2 Jury Duty

2min
page 363

READING 1 The Supreme Court

1min
page 359

FROM GRAMMAR TO WRITING

3min
pages 355-358

UNIT SUMMARY

0
page 353

READING 4 Football and Soccer

1min
page 349

12.8 Showing Similarity with Like and Alike

4min
pages 350-352

READING 1 Gregg Treinish: Extreme Athlete and Conservationist

2min
page 329

READING 2 Americans’ Attitude toward Soccer

2min
page 335

READING 3 An Amazing Athlete

1min
page 342

FROM GRAMMAR TO WRITING

4min
pages 325-328

UNIT SUMMARY

1min
page 323

READING 3 The Science of Friendship

1min
page 319

READING 2 Making Connections Using Meetup

1min
page 314

10.11 Infinitives or Gerunds after Verbs

3min
pages 297-298

FROM GRAMMAR TO WRITING

4min
pages 275-278

READING 1 Reconnecting with Old Friends

1min
page 305

READING 1 Finding a Job

1min
page 279

11.1 Adjective Clauses—Overview

1min
page 306

11.4 Relative Pronouns as Objects of Prepositions

3min
pages 315-316

READING 2 Employee Engagement

1min
page 289

UNIT SUMMARY

1min
page 273

READING 4 Genealogy and the Genographic Project

1min
page 267

READING 2 Crowdfunding

1min
page 253

9.4 The Present Perfect—Overview of Uses

1min
page 254

READING 3 Khan Academy

1min
page 259

FROM GRAMMAR TO WRITING

4min
pages 241-244

READING 4 How to Furnish Your New Apartment Cheaply

1min
page 235

READING 1 Google

1min
page 245

8.9 Conclusions or Deductions—Must

3min
pages 231-232

READING 3 Starting Life in a New Country

1min
page 230

READING 1 An Apartment Lease

2min
page 215

8.3 Obligation/Necessity—Must and Phrasal Modals

1min
page 218

READING 2 Frequently Asked Questions: Recycling Plastic in Your Home

2min
page 223

7.8 Using the -ing Form after Time Words

1min
page 208

UNIT SUMMARY

1min
page 209

FROM GRAMMAR TO WRITING

3min
pages 211-214

READING 2 Immigrants: Building Businesses and Communities

2min
page 198

READING 3 Albert Einstein: Refugee from Germany

1min
page 204

FROM GRAMMAR TO WRITING

3min
pages 189-192

READING 1 Ellis Island

2min
page 193

7.1 Time Words

5min
pages 194-196

READING 3 A Good Night’s Sleep

1min
page 183

6.4 Adverbs

3min
pages 179-180

READING 2 The Happiest City in the U.S

1min
page 178

FROM GRAMMAR TO WRITING

4min
pages 167-170

READING 1 Feeding the Planet

2min
page 171

READING 4 Navajo Code Talkers

1min
page 161

5.12 Too Much/Too Many vs. A Lot Of

1min
page 164

READING 3 The First Americans

2min
page 156

5.5 Nouns That Can Be Both Count and Noncount

1min
page 151

5.7 A Lot Of, Much, Many

3min
pages 154-155

5.4 Count and Noncount Nouns

1min
page 150

READING 2 Cranberry Sauce

1min
page 149

READING 1 Thanksgiving

2min
page 143

READING 4 Questions and Answers about American Weddings

1min
page 131

4.10 Subject Questions

1min
page 132

4.8 Direct and Indirect Objects

1min
page 128

READING 2 A Destination Wedding

1min
page 121

READING 3 New Wedding Trends

1min
page 127

READING 1 A Traditional American Wedding

2min
page 113

UNIT SUMMARY

1min
page 107

FROM GRAMMAR TO WRITING

4min
pages 109-112

READING 2 Never Too Late to Learn

1min
page 94

READING 3 If at First You Don’t Succeed

1min
page 100

READING 1 Failure and Success

1min
page 91

READING 4 Success in Changing Laws

2min
page 104

3.1 The Simple Past—Form

1min
page 92

FROM GRAMMAR TO WRITING

3min
pages 87-90

READING 3 The Future Population of the United States

1min
page 76

READING 2 Digital Natives and Digital Immigrants

1min
page 69

READING 4 Bottlenose Dolphins

1min
page 47

READING 2 Beneficial Bugs

1min
page 34

1.7 The Simple Present Affirmative Statements—Form

1min
page 35

FROM GRAMMAR TO WRITING

3min
pages 57-60

READING 1 Iris Apfel: Still Going Strong

1min
page 61

READING 3 Lucy Cooke, Zoologist

1min
page 39

READING 1 Special Friends

1min
page 23
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