与美国小学生学英文 Sand

2015-05-28 19:14:26 来源:大耳朵英语

UNIT 01 Sand

If you look around you, you can find sand very easily. Sand comes from rocks. Each grain of sand is less than 2 millimeters in diameter. Some smaller sand feels like flour. There are many different colors of sand. Some sand is white, and it can be found in tropical areas. Some sand is black, and it can be found in volcanic areas. Also, some sand is green and some sand is yellow.

Select True or False

❶ Sand is hard to find. (T/F)

❷ Sand comes from rocks. (T/F)

❸ Sand is only black. (T/F)

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