四川省成都市20xx-20xx學(xué)年高中英語(yǔ)module5alessoninalabreading課件外研版必修1-wenkub
2023-06-20 23:36:35 本頁(yè)面
【正文】 carry it out ( we call it “method”). We watch what’s happening and get the result. Lastly it is important to have a discussion on the result of the experiment. Don’t fet to write down the conclusion. Passage B – Prereading Can we put nails in wet air? Iron nails rust in wet air Take a quick look at the passage and put the words in the right place of the experiment report. An Experiment Report 1. __________: 2. __________: 3. __________: (1) (2) (3) 4. __________: 5. __________: conclusion method result aim apparatus Aim Apparatus Method Result Conclusion Read the passage again and then fill in the form below. Aim Apparatus Method Iron in dry air: Iron in airfree water: Iron in ordinary water: Result Conclusion To find out if... iron nails test tubes oil tube holders cotton wool Bunsen burner After a week, rust ( not ) rust in Some questions in detail. ? 1. What do we call the water without air? ? 2. Why do we use the cotton wool? ? 3. How can we get the airfree water? ? 4. Why do we need the oil?
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