Page 84 - TOEFL_Basic-1

Getting Ready 10 Speak

A. Learn the words.

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acid a corrosive substance that can burn
float the upward movement of a light substance
mix combine ingredients; put together

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contain to hold something inside something else
form to start to exist; to come into being
release to let something go; to free it
damage to hurt, harm, or break
structure the way something is put together

n B. Listen to the first part of a lecture. Then answer the questions. I웰웰
1. What is the lecture mainly about?
The lecture is about
2. How is acid rain formed?
Acid rain is formed when
3. What else do you think the professor will talk about?
I think the professor will talk about

률 률 Now pra띠ce the questions and answers with a partner.

n c. Listen and repeat. 짧훤

UNIT 8 Integrated 95