"Blooming and Fruiting" PPT download of plant growth changes

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"Blooming and Fruiting" PPT download of plant growth changes

Part One: Importing New Knowledge

Impatiens

Is there any connection between flowering and fruiting?

PPT has blossomed and bears fruit, part 2: explanation of the new lesson

Pre-class activity: observe the flowering and fading process of impatiens.

Report and exchange:

(1) On what basis do we infer that the impatiens are about to bloom?

(2) During the flowering period of impatiens, does the height of the plant change?

When buds appear on impatiens, the plant stops growing taller or grows slowly.

(3) What is the process of withering of impatiens?

(4) Where on the plant do the fruits of impatiens grow?

After the flowers fade, the fruit grows, and the fruit appears where the flowers bloomed.

PPT has blossomed and yielded results, the third part: Consolidation and improvement

1. Judgment questions

1. Impatiens increase in height at the same rate. ( )

2. Impatiens fruit first and then bloom. ( )

3. The fruit of impatiens is green and spindle-shaped. ( )

4. Plants will bloom and bear fruit. ( )

2. Fill in the blanks

1. The main structures of plant flowers include ( ) and ( ).

2. Formation of fruit

( )——( )——( )

Keywords: Free download of Chinese PPT courseware for the second volume of the third grade of the textbook version, PPT download of the growth and changes of plants, PPT download of flowering and fruiting, .PPT format;

For more information about the PPT courseware "The Growth Changes of Plants, Blooming and Fruiting", please click the "Growing Changes of Plants, Blossoming and Fruiting" ppt tag.

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Update Time: 2024-10-19

This template belongs to science courseware Third Grade Science Volume 2, Textbook Edition industry PPT template

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