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5. Based on the information that I collected, I will write 2 sentences by using: “Should” and “Shouldn’t” to refer
to items that I can measure by using the suitable scale.
For example: I should use a retail scale when I want to measure meat.

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4. Share: I will share the pieces of information with other friends.

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3. Pair: I will discuss with a friend other types of scales that we see in our daily life.

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3. Counting Scales: They are digital scales that are used to count a large quantity of items very quickly.

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2. Medical Scales: They help doctors and nurses to measure the weight of their patients.

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1. Retail Scales: They are used in grocery stores when buying meat, fruit, and vegetables. Items of food are priced
according to their mass.

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2. I will read the paragraph carefully to guess the meaning of the words in bold.
You studied in science the difference between mass and weight. In this paragraph you will know some types
of scales and what each type is used for.
Scales: Types and Usages

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1. Think: Pre-questions:
( a) What can you see in the pictures?
( b) Where can you see them?
( c) What do we use them for?