1. | electricity |
電気
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2. | invisible |
見えない
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3. | lightning |
稲妻
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4. | nature |
自然・性質
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5. | thunderstorm |
雷雨
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1. | What is electricity? |
2. | The idea of electricity is hard to understand, because electricity has no shape. |
3. | Electricity can be visible or invisible, depending on the situation. |
4. | That is, you can see it sometimes, but cannot see it at other times. |
5. | Let’s take up an example of electricity that you can see. |
6. | When you comb your hair, some of your hair may stand straight up. |
7. | You may even hear a popping sound. |
8. | You are seeing and hearing signs of electricity. |
9. | Another example is lightning. |
10. |
Lightning sometimes comes with thunder, but more often it happens in the sky without making any noise. |
11. | Science explains that electricity is a flow of energy and it’s part of nature. |
12. | This understanding of electricity started with a clever experiment. |
13. |
In 1752, Benjamin Franklin used a kite for an experiment one stormy night in Philadelphia. |
14. | This is called Franklin’s kite-in-the-thunderstorm experiment. |
15. | Through this experiment, Franklin discovered that lightning is a type of electricity. |
Let’s take up an example of electricity that you can see. When you comb your hair, some of your hair may stand straight up. You may even hear a popping sound. You are seeing and hearing signs of electricity. Another example is lightning. Lightning sometimes comes with thunder, but more often it happens in the sky without making any noise.
Science explains that electricity is a flow of energy and it’s part of nature. This understanding of electricity started with a clever experiment. In 1752, Benjamin Franklin used a kite for an experiment one stormy night in Philadelphia. This is called Franklin’s kite-in-the-thunderstorm experiment. Through this experiment, Franklin discovered that lightning is a type of electricity.
1. | Why is the idea of electricity hard to understand? |
Answer: | |
2. | What is an example of electricity that you can see? |
Answer: | |
3. | Who used a kite as an experiment in 1752? |
Answer: | |
4. | Through this experiment, what did the scientist discover? |
Answer: |
1. | What kind of things do you think require electricity? |
Answer: | |
2. | What do you think our life would be like without electricity? |
Answer: | |
3. | Do you think electricity is irreplaceable? |
Answer: | |
4. | Is there any harm in using electricity? |
Answer: |
What are your ideas?
At home: We can
___________________________________________________________________________________________________________________________________________________________________.
At school: We can
___________________________________________________________________________________________________________________________________________________________________.
In the society: We can
___________________________________________________________________________________________________________________________________________________________________.
Score: | Please check the description of each score. |
1. | strongly disagree | |
2. | disagree | |
3. | undecided | |
4. | agree | |
5. | strongly agree |
Criteria: | Please give the score by looking back on today’s lesson. |
1. | The student was able to use appropriate phrases to express his/her ideas. | |
2. | The student was able to correct the lapses he/she made. | |
3. | The student was able to speak in a confident manner. | |
4. | The student was able to express his/her ideas in a logical way. | |
5. | The student was able to tell his/her thoughts to the tutor properly. | |
6. | The student was able to speak in a consistent way. | |
7. | The student was able to react to the tutor’s questions well. | |
8. | The student didn’t continue the subtle pauses and silence he/she made. | |
9. | The student was able to maintain a fluent and natural flow of speaking. |