Page 24 - 新思维科学学生用书2 样章

1.4 Rocks and the environment

1.4 Rocks and the environment

We are going to:

• describe and compare different rocks

• find how rocks are dug up and how this affects the

environment

• sort rocks with water

• make predictions and see if they are right

• make and record observations in pictures and tables.

Getting started

• Have you seen rocks in your school or at home?

• Why have people used rocks here?

absorb rock

explosive sample

gravel stones

mine swirl

quarry waterproof

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