《Keep the Candle Burning》Look into Science! PPT课件
第一部分内容：Think about it!
1. Do you think science is interesting? Why or why not?
2. Name one or two famous Chinese scientists. What do you know about them?
Today we are going to look into science again and learn to do another experiment.
What experiment will we do?
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Keep the Candle BurningPPT，第二部分内容：Language points
分数的英语表达
1) 分数由分子及分母两部分构成。用英语表达时，分子用基数词，分母用序数词。
2) 若分子为1，则分母的序数词为单数形式，若分子大于1，则分母的序数词用复数形式。
3) ½ ＝ one (a) half 或 one second (one-second)
¼ = one (a)quarter 或 one-quarter
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Keep the Candle BurningPPT，第三部分内容：课堂练习
Correct the mistakes.
There are lots of matchs in the small box.
Can you let my uncle laughing?
You’re very ill, so you must stop to smoke.
Fill the dish half fill of water.
There is about one–five oxygen in the air.
There are about two–third students in the classroom.
I used out my money. Can you lend me some?
用所给单词的正确形式填空。
1. You are very tired. You’d better stop ______ (have) a rest.
2. What do you use to make a candle _____ (burn)?
3. You should put the jar over the candle ________ (careful).
4. What ____________ (observe) can you make?
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Keep the Candle BurningPPT，第四部分内容：Homework
请根据课文内容, 以 “An Interesting Experiment”为题写一篇小作文。
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