外研版高中英語(yǔ)必修1module5alessoninalab第二課時(shí)-展示頁(yè)
2024-11-29 05:25本頁(yè)面
【正文】 it doesn’t. Read the passage and fill in the chart. Iron in dry air Iron in airfree water Iron in ordinary water Stage A (starting experiment) cotton wool water water Passage B Stage B (1 week later) Stage C (Result) nails water Iron does not rust Iron does not rust Iron rusts Read the passage again and plete the sentences. 1. In the first part of the experiment, the ___ is dry, not wet. 2. It shows that iron __________ when the air is dry. air does not rust 3. In the second part of the experiment, you must ____ the water to make sure there is no ____ in it. 4. You add _________ to the water because this keeps ____ out of it. 5. It shows that ____ does not rust in water that has no ____ in it. boil air some oil air nail air Homework the new words and important sentences by heart. 2. Read Passage A and B and try to retell it. 基礎(chǔ)落實(shí) Ⅰ. 高頻單詞思憶 climbed out of the hole,right in front of two (驚訝的 ) policemen. is a 5 star hotel with perfect (設(shè)備 ). new taxes came as a shock to (普通的 ) Americans. population of the town (膨脹 ) rapidly in the 1960s. astonished facilities ordinary expanded these facts we can draw some (結(jié)論 ) about how the pyramids were built. think the sudden break of the electricity has something to do with an (電的 ) fault. carry logs by (漂 ) them down the river. concl
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