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

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

Part One: Vocabulary Dictation

Students, have you mastered all the words you learned in the last lesson? Now let’s check it out, click on the audio below to start dictation!

Classroom introduction

Do you like doing experiments? Why?

Let's Do an ExperimentPPT, Part 2: Text Presentation

THINK ABOUT IT

·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?

Danny, Jenny and Brian are in the lab.

Brian: Let’s do an experiment❶. I fill a jar with water. I cover the top with a piece of cardboard and hold it there. Then I turn the jar upside down❷ and take my hand off❸ the cardboard. Can you guess what will happen?

Danny: I think the floor will get❹ wet. We should do this experiment outside, Brian.

Jenny: I think the cardboard will hold the water.

Danny: I don’t think so.

Jenny: You think the water will pour out, Danny. I think the water will stay in the jar. Let’s test which theory is correct.

Let's Do an ExperimentPPT, the third part: knowledge explanation

Knowledge point 1

experiment /ɪk'sperɪmənt/ n. Experiment; test

eg: Many people are against doing experiments on animals. Many people are against doing experiments on animals.

"Do an experiment" can be expressed as do/make/carry out an experiment.

eg: Mr. Black is doing/making/carrying out an experiment in physics.

Mr. Black is doing a physics experiment.

experiment v. do experiments, conduct experiments, often used with the prepositions on and with.

eg: He is experimenting on frogs.

He was experimenting on frogs.

Knowledge point 2

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

eg: Can you turn the glass upside down?

Can you turn this glass upside down?

The antonym of the phrase is: turn...right side up turn...right side up.

eg: Turn the box right side up, please.

Please put this box face up.

Knowledge point 3

take…off… take…away from…

eg: Please take your hand off the food.

Please take your hands away from the food.

take off take off, take off, (plane) take off

eg: Bill took off his glasses.

Bill took off his glasses.

The plane will take off at 2:00 p. m.

The plane will take off at 2pm.

Let's Do an ExperimentPPT, Part 4: Let's Do It!

1.Read the lesson and answer the questions.

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

2. What keeps the water in the jar?

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

4. Why does Danny put on his raincoat?

5. What does Danny conclude?

2. Read the experiment. Put the sentences in the correct order.

□Put a piece of cardboard over the jar.

□The jar of water is upside down, but the water stays in the jar. This is because air pressure pushes the cardboard onto the jar.

□Fill the glass jar with water.

□Turn the glass jar over quickly. Hold your hand on the cardboard for a few seconds.

□Remove your hand from underneath the jar. What happens?

□There is more air outside the jar than inside, so there is more air pressure outside than inside.

Let's Do an ExperimentPPT, Part 5: Classroom Exercises

1. Complete the word according to the meaning of the sentence and the first letter or Chinese prompts

1. It’s the best ________ of working out the math problem.

2. I’m sure that the ________ of the air will keep the water in the jar.

3． Can you help me ________ the mistake that you find?

4. Put on the________ (raincoat) for it's raining heavily.

5. Don't turn the cup ________ (upper)down.

2. Single choice

6． Tom is covering the cup ________ a piece of paper.

A． for B． on

C. with D. in

7. I won’t force anybody ________ anything.

A． do B. does

C. to do D. Doing

8. (High School Entrance Exam·Chengdu) Mum wants to watch CCTV news.

Let’s________ the TV.

A． turn down B. turn onC． turn off

Let's Do an ExperimentPPT, Part 6: Homework

1. Memorize the vocabulary in this lesson

2. Complete the homework for this class

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Update Time: 2024-09-13

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

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