高 三 英 语 注意事项: 1.答题前,考生务必将自己的姓名、考生号、考场号、座位号填写在答题卡上。 2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂 黑。如需改动,用橡皮擦干净后,再选涂其他答案标号。回答非选择题时,将答案写在 答题卡上。写在本试卷上无效。 3.考试结束后,将本试卷和答题卡一并交回。 第二部分 阅读(共两节,满分50分) 第一节(共15小题;每小题2.5分,满分37.5分) 阅读下列短文,从每题所给的A、B、C&D四个选项中选出最佳选项。 A Celebrate Earth Day with a simple science experiment that highlights the beauty of our planet!Create a lava(熔岩)lamp.inspired by Earth's blue oceans and green.forests.Add eco- themed decorations and teach kids about science,and the importance of sustainability with this fun,hands-on activity. Materials Needed ·A clear plastic or glass bottle or jar ·Water ·Vegetable oil ·Food coloring(blue and green) ·Effervescent tablets(泡腾片)or baking soda and vinegar ·Eco-friendly glitter(发光小饰物)or biodegradable confetti(optional) ·Stickers or markers to decorate the bottle with Earth,trees,or recycling symbols ·Optional:Flashlight for illumination Steps for the Activity ·Decorate Your Bottle(optional):Use Earth-themed stickers,draw designs with markers,or tie a green ribbon around the neck of the botle to symbolize sustainability. ·Prepare the Base:Fill the bottle about one-quarter full with water. ·Add the Oil:Carefully pour vegetable oil into the bottle until it's nearly full.Leave some space at the top. ·Color the Water:Add a few drops of blue and green food coloring to create an Earth- inspired color palette.The drops willmix with the water but not the oil. ·Add Eco Sparkle(optional):Sprinkle in eeo-friendly glitter or biodegradable confetti for extra flair. Start the Reaction ·If using effervescent tablets,break one into smaller pieces and drop them into the bottle. ·If using baking soda and vinegar,first add a tablespoon of baking soda to the bottle, 【高三英语 第1页(共8页)】 夸克描王 极速扫描,就是高效 and then slowly pour in vinegar. Watch the Magic ·Observe the blue and green bubbles rise and fall through the oil,creating a fascinating Earth Day lava lamp effect. Illuminate(照射)(optional) ·Shine a flashlight underneath the bottle for a glowing,eco-themed effect. Experimentation ·Kids can experiment with different shades of blue and green or add eco-friendly decorations to customize their Earth Day lava lamp. Environmental Awareness ·Discuss the importance of using sustainable materials and minimizing waste during the activity. 21.Who is the activity intended for A.Parents. B.Children. C.Chemists. D.Environmentalists. 22.Which of the following steps is a must A.Shining a flashlight. B.Decorating the bottle. C.Breaking the tablet into pieces. D.Adding eco-friendly glitter. 23.What is the primary educational objective of this activity A.Demonstrating oil-water separation. B.Developing artistic decoration skills. C.Teaching chemical reaction principles. D.Promoting environmental sustainab ... ...
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