"Tiny World and Us" Tiny World PPT Courseware 2

"Tiny World and Us" Tiny World PPT Courseware 2
Category Format Size
Science Edition for Sixth Grade Science Volume 2 pptx 6 MB
限时免费领取网站会员

"Tiny World and Us" Tiny World PPT Courseware 2

Download Points: 0.00
Free Download Upgrade VIP
Favorite Views: 1682 / Downloads: 63
Description

"Tiny World and Us" Tiny World PPT Courseware 2

Before the invention of the microscope, people could only use the five sense organs of eyes, ears, nose, tongue, and hands to detect time. At that time, the smallest animals that people could observe were ants and other insects.

The invention of magnifying glasses and microscopes allowed us to see microorganisms and cells.

The road for humans to conquer germs:

In the past, infectious diseases such as typhoid fever, plague, and cholera were raging everywhere, and humans had no choice but to wait and see. With the invention and continuous improvement of microscopes, scientists have successively discovered many bacteria and viruses that harm humans, and have since begun to fight against them.

Give an example of the impact of microorganisms on our lives.

The garbage disposal and sewage treatment around us also rely on microorganisms. Without microorganisms, the earth will become a world of garbage.

choose

1. The nose can feel objects ( ).

A. Color B. Shape C. Transparency D. Smell

2. The first person to point out the relationship between microorganisms and human health was ( ).

A. Pasteur B. Archimedes C. Mendeleev D. Marie Curie

judge

1. Microorganisms are not all beneficial and harmless to humans. ( )

2. The yeast we use when steaming steamed buns is a kind of microorganism. ( )

3. Infectious diseases such as typhoid fever, plague, and cholera are all caused by harmful microorganisms. ( ).

4. Before the invention of magnifying glasses and microscopes, people could only rely on their own sense organs to perceive the world. ( )

5. The viruses that make us sick are microorganisms, so all microorganisms are harmful to us humans. ( )

Keywords: Tiny World teaching courseware, Tiny World and Us teaching courseware, Educational Science Edition sixth grade science PPT courseware download, Volume 2, Sixth grade science slide courseware download, Tiny World PPT courseware download, Tiny World and Us PPT courseware download, .PPT Format;

For more information about the PPT courseware "Tiny World, Tiny World and Us", please click the Tiny World ppt Tiny World and Us ppt tag.

"Tiny World and Us" Tiny World PPT download:

"Tiny World and Us" Tiny World PPT Download Part One: Review and Summary How have human observation tools developed from ancient times to the present? How do people expand their observation horizons? ... ... ... Tiny World and Us PPT, Part 2...

"Tiny World and Us" Tiny World PPT:

"Tiny World and Us" Tiny World PPT Part One Content: Review and Summary Review the learning content of this unit, think about how human observation tools have developed from ancient times to the present, and how people's observation horizons have expanded. Let's talk about two relationship between them. ..

"Tiny World and Us" Tiny World PPT Courseware 4:

"Tiny World and Us" Tiny World PPT Courseware 4 Review and Summary Review the learning content of this unit and think about how human observation tools have developed from ancient times to the present. People can only use the five sense organs of eyes, ears, nose, tongue, and hands to explore the world. At that time,...

File Info

Update Time: 2024-11-22

This template belongs to science courseware Science Edition for Sixth Grade Science Volume 2 industry PPT template

"Tiny World and Us" Tiny World PPT Courseware 2 Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!

Tips: If you open the template and feel that it is not suitable for all your needs, you can search for related content "Tiny World and Us" Tiny World PPT Courseware 2 is enough.

How to use the Windows system template

Directly decompress the file and use it with office or wps

How to use the Mac system template

Directly decompress the file and use it Office or wps can be used

Related reading

For more detailed PPT-related tutorials and font tutorials, you can view: Click to see

How to create a high-quality technological sense PPT? 4 ways to share the bottom of the box

Notice

Do not download in WeChat, Zhihu, QQ, built-in browsers, please use mobile browsers to download! If you are a mobile phone user, please download it on your computer!
1. The manuscript PPT is only for study and reference, please delete it 24 hours after downloading.
2. If the resource involves your legitimate rights and interests, delete it immediately.
3. Contact information: service@daogebangong.com

"Tiny World and Us" Tiny World PPT Courseware 2, due to usage restrictions, it is only for personal study and reference use. For commercial use, please go to the relevant official website for authorization.

(Personal non-commercial use refers to the use of this font to complete the display of personal works, including but not limited to the design of personal papers, resumes, etc.)

Preview
"Tiny World and Us" Tiny World PPT Courseware 2
VIP免费客服咨询
赚钱
成为签约合伙人
种草
觅知网“种草官”开始招募啦!!!
客服
售前客服
工作日:9:00-18:00
立即咨询
售后客服
工作日:9:00-22:30
周末:14:00-22:30
立即咨询
需求
填写您的需求