四川省成都市20xx-20xx學年高中英語 module5 a lesson in a lab listening課件 外研版必修1-預覽頁
【正文】 e squeeze the lemon, put juice into a container write message, dry the juice, dip the pen in juice, light a candle, heat the paper, the message appears Juice reacts with oxygen in the air to form brown oxide. How to describe a scientific experiment? aim result apparatus method conclusion Aim: To find out / learn / observe … Equipment/Apparatus: . . . Method / Stages: First, … Then, … Next, … After that, … Finally/ Lastly, … Result: You can see … Conclusion: Write a report on what happens when copper is heated.
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