"Breathing Highway" PPT Courseware 4

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"Breathing Highway" PPT Courseware 4

1. Have you ever heard that roads "breathe"?

2. Why is “breathing” in quotation marks?

Read the text and understand the topic.

Create pollution quality

Reduce effective utilization

Complex distance arrangement

Nitrogen oxides

What does "breathe" mean? Can roads really breathe?

Respiration refers to the exchange of gases between an organism and the outside world. Humans and higher animals breathe with their lungs, lower animals breathe through their skin, and plants exchange gases through surface tissues. The road "breathes" is written in an anthropomorphic way.

What are the main factors causing air pollution?

We all know that automobile exhaust is the main factor causing air pollution. The nitrogen oxides in the "Air Quality Daily" published every day by newspapers and TV refer to automobile exhaust.

What does the road "breathe" for?

Highway "breathing" is a method specially invented by scientists to remove air pollution.

How do roads “breathe”?

First, vents are arranged along the road, and then blowers are used to blow the exhaust fumes from the cars into the soil. Part of the nitrogen oxides is adsorbed on the surface of the soil, and the other part of the nitrogen oxides is dissolved in the water, absorbed by microorganisms in the soil, and turned into fertilizer.

Scientists have invented this good way to kill two birds with one stone. If you have any other good ways to clean the air and protect the environment, tell us. We will share them and then write them down in the book.

1. What things have we done to protect the environment?

2. Group cooperation and communication, what else can we do for environmental protection?

Keywords: "The Highway That Can "Breathe"" courseware, Western Normal University version third-grade Chinese PPT courseware download, third-grade Chinese slide courseware download, "The Highway that Can "Breathe"" PPT courseware download, .PPT format;

For more information about the "Breathing Highway" PPT courseware, please click on the "Breathing Highway" ppt tab.

"Breathing Highway" PPT Courseware 3:

"The Breathing Highway" PPT Courseware 3 Questions and Answers Why does breathing have quotation marks in the title? How do breathing roads breathe? Tips for self-exploration: Ask students to read the text in the way they like. Requirements: 1. Read the pronunciation of the words accurately and understand the meaning of the words in conjunction with the context..

"Breathing Highway" PPT Courseware 2:

"The Breathing Highway" PPT Courseware 2 Questions and Answers Why does breathing have quotation marks in the title? How do breathing roads breathe? ... ... ... Self-exploration tips: (6 minutes) Ask students to read the text in the way they like. Requirements: 1. Read the pronunciation of the characters correctly,...

"Breathing Highway" PPT courseware:

"Breathing Highway" PPT courseware Read the text and understand the topic. We all know that automobile exhaust is the main factor causing air pollution. The nitrogen oxides in the daily air quality reports published by newspapers and TV every day refer to automobile exhaust. The dangers of car exhaust...

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Update Time: 2024-09-09

This template belongs to Chinese courseware Western Normal University Edition Third Grade Chinese Volume 1 industry PPT template

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