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Authoritative PPT Summary
"Using Tools" Tools and Machinery PPT Download
Part One Content: New Lesson Learning
1. What tools have we used?
What tools do we recognize?
What tools have we used?
What can you do with these tools?
2. What tools are good to use?
Game name: Nail Pulling
Tools used in the game
Scissors, screwdriver, bottle opener, claw hammer, knife, tweezers, wire strippers, bench hammer, thumbtacks, wood screws, nails
Tips for nail pulling game
1. Which tools should be used to remove nails, screws and thumbtacks from wood?
2. Compare which tool is the most labor-saving and convenient.
3. Be careful when using tools to avoid hurting your classmates and yourself.
Summary: Different tools have different uses, and different tools have different scientific principles. To accomplish the same thing, using the right tools brings us convenience and effort.
Using the tool PPT, part two: expansion and extension
The use of machinery can not only reduce physical labor, but also improve work efficiency. There are many types of machinery and they are relatively complex. According to Galileo's prompts, people have tried to decompose all machines into several simple machines. In fact, this is very difficult.
Most common machines are composed of several basic components such as levers, axles, pulleys and inclined planes. The above components can be called simple machines. Machinery is made up of simple machines.
Class summary
Machinery is a variety of devices composed according to mechanical principles. Use tools to accomplish some laborious tasks with less effort and convenience.
Using the tool PPT, the third part: classroom training
1. Choice
1. Take out the thumbtack, it is most convenient to use the ( ) tool.
A.Claw hammer B.Scissors C.Screwdriver
2. Simple machines are composed of ( )
A. Machinery B. Tools C. Complex machinery
3. Screwdrivers and pliers are ( )
A.Simple machine B.Machine C.Complex machine
2. Judgment
1. No matter how complex the machine is, it is also composed of simple machines. ( )
2. Different tools have different uses, and different tools have different scientific principles. ( )
3. Choosing the right tool will save effort and convenience. ()
Using the tool PPT, Part 4: Homework
Gather information about leverage and use it in the following lessons.
Keywords: Free download of the Chinese PPT courseware for the first volume of the sixth grade of the textbook version, download of the tools PPT, download of the tools and machinery PPT, .PPT format;
For more information about the PPT courseware "Tools and Machinery Using Tools", please click the Tools and Machinery ppt Using Tools ppt tab.
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