"Baiji Dolphin" PPT courseware 2

Description

"Baiji Dolphin" PPT courseware 2

Recognize and read new words

dorsal fin split mammal baiji dolphin

palate analysis nature gills lungs

Stealth Oviparous Transformation

Read the text silently and think: From what aspects does the text introduce the white-tip dolphin?

1. Baiji dolphins are mammals, not fish.

The first part of the text (1-7) naturally talks about this content.

2. The evolution process of the white-tip dolphin.

The second part of the text (8-9) talks about this content.

Read the text carefully, think about it and discuss it

In what specific aspects do paragraphs 2-7 of the text introduce the differences between baiji dolphins and fish?

The text introduces the five aspects of the white-tip dolphin's body shape, respiration, body temperature, brain, and offspring reproduction.

In this part of the description, what explanatory methods does the author mainly use? Please find the corresponding sentence.

Make comparisons and list numbers

What protective measures should we take?

1. Increase protection efforts and strictly prohibit hunting and killing.

2. Improve the marine environment.

3. Establish marine animal reserves.

4. Avoid and reduce any projects that interfere with their ecology to avoid affecting them during the breeding season.

Expand and extend

Can you "introduce yourself" to the Baiji Dolphin?

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"Baiji Dolphin" PPT courseware 4:

"Baiji Dolphin" PPT Courseware 4 Learning Objectives: 1. Read the text correctly and fluently. 2. Understand the text content and learn explanation methods such as listing numbers and making comparisons. 3. Establish awareness of protecting animals. Compare your learning results with the learning objectives of this lesson, and you...

"Baiji Dolphin" PPT courseware 3:

"Baiji Dolphin" PPT Courseware 3 When introducing the ecological pyramid, the author mainly uses examples to illustrate. 1. Big fish eat small fish, small fish eat shrimps, shrimps eat plankton, and swimmers eat green algae ( ) 2. Locusts, inchworms, aphids, beetles and other insects, voles...

"Baiji Dolphin" PPT courseware:

"Baiji Dolphin" PPT courseware learning objectives 1. Recognize and be able to write 10 new words: fin, split, feed, dolphin, analyze, quality, lung, dive, and egg move. 2. Read the text correctly and fluently. 3. Learn the method of comparative explanation. 4. Establish awareness of protecting the environment. Learn new words fin..

File Info

Update Time: 2024-10-01

This template belongs to Chinese courseware Hunan Education Edition Fifth Grade Chinese Language Volume 1 industry PPT template

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