"Let's Do an Experiment" Look into Science! PPT free courseware

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"Let's Do an Experiment" Look into Science! PPT free courseware

Part 1: Warming up

What kinds of experiments have you done in science class?

If you hold a jar that is filled with water upside down, what will happen?

Let's Do an ExperimentPPT, Part 2: Reading

Read the lesson and answer the questions.

1. Where does Danny think they should do the experiment?

Danny thinks that they should do the experiment outside.

2. What keeps the water in the jar?

The force of the air. / The air pressure.

3. Is Jenny sure of her theory? How do you know?

Yes, she is. She is so sure of her theory that Brian can do the experiment over Danny’s head and he won’t get wet.

4. Why does Danny put on his raincoat?

Because he thinks he will get wet.

5. What does Danny conclude?

Air is stronger than he thought.

Let's Do an ExperimentPPT, Part 3: Language points

1. Then I turn the jar upside down and take my hand off the cardboard.

Then I turned the bottle upside down and took my hand off the paper.

upside down means "upside down, inverted; messy".

e.g. The canoe floated upside down on the lake.

The canoe floated upside down on the lake.

The children turned the house upside down.

The children made a mess in the house.

turn… upside down turn… upside down; turn… upside down

e.g. If you turn the envelope upside down, the key will fall out.

If you turn the envelope upside down, the key will fall out.

take…off take…off

e.g. Will you take your books off the table?

Would you please take your book off the table?

【expand】

take away & take off

In the two phrases take away and take off, take means "take, take", while away and off are adverbs, both of which can mean "leave, leave".

From the literal meaning and structure, these two phrases can easily be confused. In fact, the meaning and usage of these two phrases are very different.

take away can mean "to take away", "to make away", "to subtract", etc. like:

His sister wants to take away this book.

His sister wants to take the book away.

The girl was taken away from school.

The girl was removed from the school.

Take away 3 from 6 and you get 3.

6 minus 3 equals 3.

Let's Do an ExperimentPPT, Part 4: Homework

Try this experiment at home and use the scientific method to record the process and report the results.

You may also choose to take photos or draw pictures of the experiment.

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Update Time: 2024-11-22

This template belongs to English courseware Hebei Education Edition Ninth Grade English Volume 1 industry PPT template

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