Unit 5 Lesson 26 Keep the Candle Burning 教案 2023-2024学年冀教版英语九年级全册

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Unit 5 Lesson 26
教学目标
holder, shallow, lighter, match, examine, oxygen
①Let the candle burn for two or three minutes.
②When the candle stops burning, it has used up all the oxygen in the air.
③How far does it rise
④Because about one fifth of the air is made up of oxygen, the water rises and fills a...