▶ Phrase Check

1. 3 2 10 Science ▶Word Check ☞ Write the meanings of the words. ▶Phrase Check ☞ Choose the correct word or phrase for each blank. by creating, more than, such as, limited resources, when, may

2. 3 2 10 Science ▶Reading Comprehension 1 People Change the Environments People change their environments more than any other organism. Changes, such as planting trees, are helpful. However, changes can also be harmful. People can harm their environments by creating pollution. Pollution happens when harmful materials get into the air, land, or water. Cars can pollute the air. Trash pollutes the water and land. People also cut down trees to make wood products. If forests are removed, living things can be left without a home. Soil can wear away without tree roots to hold it in place. So pollution increases without trees. Sometimes people bring new organisms into an environment. These new organisms may harm the environment because the new organisms compete with other plants for limited resources. The new organism takes water and nutrients that other plants need. Many animals may not eat the new organisms in their new environment. This lets them reproduce very quickly. If this happens, the new organisms can use up most of the limited resources in an environment. ☞ Choose the best answer based on the article.

3. 3 2 10 Science ▶Reading Comprehension 2 People Change the Environments People change their environments more than any other organism. Changes, such as planting trees, are helpful. However, changes can also be harmful. People can harm their environments by creating pollution. Pollution happens when harmful materials get into the air, land, or water. Cars can pollute the air. Trash pollutes the water and land. People also cut down trees to make wood products. If forests are removed, living things can be left without a home. Soil can wear away without tree roots to hold it in place. So pollution increases without trees. Sometimes people bring new organisms into an environment. These new organisms may harm the environment because the new organisms compete with other plants for limited resources. The new organism takes water and nutrients that other plants need. Many animals may not eat the new organisms in their new environment. This lets them reproduce very quickly. If this happens, the new organisms can use up most of the limited resources in an environment. ☞ Write True(T) or False(F). ▶ Composition ☞ Make the sentences using the guideline. "최상급 표현 : 비교급 + than any other + 단수명사" 28. 아시아는 세상에서 어떤 다른 대륙보다 더 크다. ( large, continent ) Asia is . 29. 사랑은 소설의 어떤 테마보다도 흔하다. ( common, theme of novel ) Love is . 30. 목성은 태양계에서 어느 행성보다도 크다. ( large, the solar system, planet , in ) Jupiter is .

4. 3 2 10 Science ▶Word Check ☞ Write the meanings of the words. ▶Phrase Check ☞ Choose the correct word or phrase for each blank. by creating, more than, such as, limited resources, when, may

5. 3 2 10 Science ▶Reading Comprehension 1 People Change the Environments People change their environments more than any other organism. Changes, such as planting trees, are helpful. However, changes can also be harmful. People can harm their environments by creating pollution. Pollution happens when harmful materials get into the air, land, or water. Cars can pollute the air. Trash pollutes the water and land. People also cut down trees to make wood products. If forests are removed, living things can be left without a home. Soil can wear away without tree roots to hold it in place. So pollution increases without trees. Sometimes people bring new organisms into an environment. These new organisms may harm the environment because the new organisms compete with other plants for limited resources. The new organism takes water and nutrients that other plants need. Many animals may not eat the new organisms in their new environment. This lets them reproduce very quickly. If this happens, the new organisms can use up most of the limited resources in an environment. ☞ Choose the best answer based on the article.

6. 3 2 10 Science ▶Reading Comprehension 2 People Change the Environments People change their environments more than any other organism. Changes, such as planting trees, are helpful. However, changes can also be harmful. People can harm their environments by creating pollution. Pollution happens when harmful materials get into the air, land, or water. Cars can pollute the air. Trash pollutes the water and land. People also cut down trees to make wood products. If forests are removed, living things can be left without a home. Soil can wear away without tree roots to hold it in place. So pollution increases without trees. Sometimes people bring new organisms into an environment. These new organisms may harm the environment because the new organisms compete with other plants for limited resources. The new organism takes water and nutrients that other plants need. Many animals may not eat the new organisms in their new environment. This lets them reproduce very quickly. If this happens, the new organisms can use up most of the limited resources in an environment. ☞ Write True(T) or False(F). ▶ Composition ☞ Make the sentences using the guideline. "최상급 표현 : 비교급 + than any other + 단수명사" 28. 아시아는 세상에서 어떤 다른 대륙보다 더 크다. ( large, continent ) Asia is larger than any other continent . 29. 사랑은 소설의 어떤 테마보다도 흔하다. ( common, theme of novel ) Love is more common than any other theme of novel. 30. 목성은 태양계에서 어느 행성보다도 크다. ( large, the solar system, planet , in ) Jupiter is larger than any other planet in solar system.