"Keep the Candle Burning" Look into Science! PPT free courseware

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"Keep the Candle Burning" Look into Science! PPT free courseware

Part One: Think About It!

1.Do you like doing science experiments? Why or why not?

2.What will happen if you put a jar upside down over a burning candle?

Keep the Candle BurningPPT, Part 2: New words

match n. match

holder n. supporter

shallow adj. shallow

lighter n. lighter

examine v. examine

oxygen n. oxygen

Keep the Candle BurningPPT, Part 3: Listening Task:

true or false.

( ) 1. The experiment needs a candle and matches.

( ) 2. We need to put water in a bowl.

( ) 3. The experiment proves the air has one fifth of oxygen.

Keep the Candle BurningPPT, Part 4: Language Points

1. Light the candle. Light the candle.

Light is used as a verb here, meaning "to light up." It can also be used as a noun, meaning "light; lamp". As an adjective, it means "light, shallow, bright".

I want a room with good light. I want a room with good light. (noun)

My sweater is light blue. My sweater is light blue. (adjective)

He sat down and lit a cigarette. He sat down and lit a cigarette. (verb)

2. Because about one fifth of the air is made up of oxygen, the water rises and fills about one fifth of the jar. one fifth.

1) one fifth means "one-fifth". When expressing fractions in English, cardinal numerals are used for the numerator and ordinal numerals are used for the denominator; the hyphen between the numerator and the denominator may or may not be added. If the numerator is greater than 1, add -s to the denominator.

Two thirds of the apples are red. Two thirds of the apples are red.

2) be made up of means "composed of", of can be followed by people or things, and refers to the structural components of something or an organization.

The club is made up of twelve girls.

Keep the Candle BurningPPT, Part 5: Practice

Complete the words according to the meaning of the sentence and the prompts.

1. Please put the candle in the candle h______.

2. The bowl is too s______ to fill too much water.

3. How many ________ (matches) are there in the box?

4. You must _______ (check) your homework after you finish it.

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Update Time: 2024-11-19

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

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