"Bat and Radar" PPT

Description

"Bat and Radar" PPT

Part One Content: Objectives of this Lesson

1. Be able to recognize 13 new characters in this lesson, be able to write 14 new characters, and understand words composed of new characters. (emphasis)

2. Read the text aloud and understand the safety of airplanes flying at night and the characteristics of bat pathfinding. (emphasis)

3. Inspire students to love science and be willing to observe and explore. (difficulty)

Bats are the only mammals that can fly, and more than half of the approximately 900 different species of bats rely on echolocation to detect obstacles in flight, find their way back to their nests, and capture prey.

Radar is a device that uses extremely short radio waves for detection. It can be used to measure the direction, distance, size, etc. of a target. It is not affected by climatic conditions in use. It is widely used in military, astronomy, meteorology, navigation, etc.

Bats and Radar PPT, Part 2: Literacy Methods

bat

Plus one plus: bug + flat = bat

barrier

Tip: The article has ears

I can write

mosquito

Group words mosquito mosquito

Sentences Mosquitoes can spread diseases.

rope

Group words rope hemp rope

Make a sentence Rope has many uses.

word explanation

Horizontal and vertical: It describes the arrangement of things in a messy and irregular manner.

Sentence: The bicycles are placed horizontally and vertically, which is very irregular.

Keen: Sensitive, sharp vision.

Sentence: The eagle's eyes are very sharp and can search for the smallest animals on land at high altitudes.

Bats and Radar PPT, Part 3: Classroom Exercises

Choose the correct pronunciation for the underlined word and put a check mark.

Just get (děi dé) relationship (jì xì)

imitate (fǎng fāng) even (jì jí)

Add radicals to form words, and then form words.

Bian ( ) ( ) I ( ) ( )

Positive( )( ) Negative( )( )

Keywords: Free download of Chinese PPT courseware for the fourth grade of the People's Education Press, Volume 1, bat and radar PPT download, .PPT format;

For more information about the "Bat and Radar" PPT courseware, please click the "Bat and Radar ppt" tab.

"Bat and Radar" PPT teaching courseware:

The first part of the PPT teaching courseware "Bat and Radar": Learning objectives 1. Recognize 12 new words such as bat and bat, read polyphonic characters accurately, write 14 words such as da and mosquito, and write 13 words such as radar and safety. . 2. Read the questions beside and after the text and ask your own...

"Bat and Radar" PPT download:

"Bat and Radar" PPT Download Part One: Review Knowledge Through the study of the previous class, what knowledge did we learn about bats? Bats fly at night not with their eyes, but with their ears and mouth. The title of the article is "Bat and Radar", why...

"Bat and Radar" PPT courseware 5:

"Bat and Radar" PPT courseware 5 Self-study requirements: (1) Read: read the pronunciation of the characters accurately and read through the text. (2) Think about it: How can an airplane fly safely in the dark night? (3) Ask: What questions do you have after reading the text? ... ... ... study..

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Update Time: 2024-09-27

This template belongs to Chinese courseware People's Education Press fourth grade Chinese textbook industry PPT template

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