Unit 6 Lesson 5 课后练习 2026-2027学年冀教版九年级英语上册

**基本信息** 本练习通过基础词汇积累、语境应用到综合表达的三层递进设计，系统巩固Unit 6 lesson 5核心词汇与实验过程描述，适配新授课语言能力培养需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心单词拼写与词形变化|通过单词汉译英及词形转换夯实基础，如20个核心名词、动词及10个词形变化题| |应用层|词汇在实验语境中的应用|以首字母提示、适当形式填空等题型实现词汇语境化运用，如实验步骤描述中的动词填空| |综合层|实验过程的句子表达|通过句子翻译整合实验步骤与语法结构，如“把罐子倒扣在蜡烛上”等指令性语句翻译|

冀教版九年级上册Unit 6 lesson 5 Keep the candle burning! 课后练习题 建议完成时间：30分钟 一、核心单词（根据汉语或首字母提示写出单词） 1. 蜡烛 (n.) ________ 2. 烛台 (n.) ________ 3. 罐子；广口瓶 (n.) ________ 4. 浅的 (adj.) ________ 5. 盘子；碟子 (n.) ________ 6. 打火机 (n.) ________ 7. 火柴 (n.) ________ 8. 点燃 (v.) ________ 9. 检查 (v.) ________ 10. 上升 (v.) ________ 11. 填满 (v.) ________ 12. 氧气 (n.) ________ 13. 燃烧 (v.) ________ 14. 用光；耗尽 (v.) ________ 15. 组成 (v.) ________ 16. 五分之一 (n.) ________ 17. 实验 (n.) ________ 18. 步骤 (n.) ________ 19. 观察 (n.) ________ 20. 结果 (n.) ________ 二、词形变化 1. light (过去式) ______ / (过去分词) ______ 2. burn (过去式) ______ / (过去分词) ______ 3. rise (过去式) _____ / (过去分词) ________ 4. fill (过去式) ________ 5. examine (名词) ________ 6. observe (名词) ________ 7. science (形容词) ________ 8. shallow (反义词) ________ 9. careful (副词) ________ 10. deep (反义词) ________ 三、核心短语（写出下列短语的英文） 1. 烛台 ________ 2. 浅盘 ________ 3. 打火机或火柴 ________ 4. 把蜡烛放在烛台里 ________ 5. 把烛台放在盘子上 ________ 6. 把盘子装满一半的水 ________ 7. 点燃蜡烛 ________ 8. 小心地把罐子倒扣在蜡烛上 ________ 9. 检查罐子里的水 ________ 10. 上升并填满 ________ 11. 大约五分之一 ________ 12. 用光氧气 ________ 13. 由……组成 ________ 14. 停止燃烧 ________ 四、根据提示完成单词（根据句意和首字母或汉语提示补全单词） 1. Put the c________ in the candle h________. 2. Put the candle holder on the d________. 3. Fill the dish h________ f________ with water. 4. L________ the candle. 5. Carefully put the j________ u________ d________ over the candle. 6. E________ the water in the jar. 7. The water inside the jar r________ and f________ about one f________ of the jar. 8. As the candle b________, it uses the o________ in the air. 9. When the candle stops b________, it has u________ u________ all the oxygen in the air. 10. About one fifth of the air is m________ u________ of oxygen. 五、用所给词的适当形式填空 1. Put the candle in the candle ________ (hold). 2. Fill the dish half full with ________ (water). 3. ________ (light) the candle. 4. Carefully put the jar upside down over the candle until the top of the jar rests on the ________ (dish). 5. ________ (examine) the water in the jar. 6. The water inside the jar ________ (rise) and fills about one fifth of the jar. 7. As the candle burns, it ________ (use) the oxygen in the air. 8. When the candle stops ________ (burn), it has used up all the oxygen in the air. 9. About one fifth of the air ________ (make) up of oxygen. 10. The candle ________ (stop) burning because it has used up the oxygen in the jar. 六、从方框中选择词并用其适当形式填空 candle holder jar dish shallow lighter match light examine rise fill oxygen burn use up make up fifth experiment step observation result 1. We need a ________ for the experiment. 2. Put the candle in the ________. 3. Put the candle holder on the ________. 4. The dish is ________. 5. We need a ________ or some ________. 6. ________ the candle carefully. 7. ________ the water in the jar. 8. The water will ________. 9. The candle ________ the jar with water. 10. ________ is in the air. 11. The candle will ________. 12. The candle will ________ all the oxygen. 13. Air ________ of oxygen. 14. One ________ of the air is oxygen. 15. This is an interesting ________. 16. The first ________ is to put the candle in the holder. 17. We made careful ________ during the experiment. 18. The ________ of the experiment was clear. 七、根据汉语意思完成句子（每空一词） 1. 把蜡烛放在烛台里。 ________ the candle in the candle ________. 2. 把烛台放在盘子上。 ________ the candle holder on the ________. 3. 在盘子里倒入一半的水。 ________ the dish ________ ________ with water. 4. 点燃蜡烛。 ________ the candle. 5. 小心地把罐子倒扣在蜡烛上，直到罐口接触到盘子。 Carefully put the jar ______ ________ over the candle until the top of the jar rests on the dish. 6. 检查罐子里的水。 ________ the water in the jar. 7. 罐子里的水上升并填满大约罐子的五分之一。 The water inside the jar ________ and ________ about one ________ of the jar. 8. 当蜡烛燃烧时，它消耗空气中的氧气。 As the candle ________, it uses the ________ in the air. 9. 当蜡烛停止燃烧时，它已经消耗了空气中所有的氧气。 When the candle stops ________, it has ________ ________ all the oxygen in the air. 10. 因为大约五分之一的空气是由氧气组成的，水上升并填满大约罐子的五分之一。 As about one fifth of the air is ________ ________ of oxygen, the water rises and fills about one fifth of the jar. 11. 我们需要一个浅盘来完成这个实验。 We need a ________ ________ to finish the ________. 12. 蜡烛停止燃烧是因为它已经消耗了罐子里的氧气。 The candle ________ ________ because it has used up the oxygen in the jar. 参考答案 一、核心单词 1. candle 2. holder 3. jar 4. shallow 5. dish 6. lighter 7. match 8. light 9. examine 10. rise 11. fill 12. oxygen 13. burn 14. use up 15. make up 16. fifth 17. experiment 18. step 19. observation 20. result 二、词形变化 1. lit/lighted, lit/lighted 2. burnt/burned, burnt/burned 3. rose, risen 4. filled 5. examination 6. observation 7. scientific 8. deep 9. carefully 10. shallow 三、核心短语 1. candle holder 2. shallow dish 3. a lighter or matches 4. put the candle in the candle holder 5. put the candle holder on the dish 6. fill the dish half full with water 7. light the candle 8. carefully put the jar upside down over the candle 9. examine the water in the jar 10. rise and fill 11. about one fifth 12. use up the oxygen 13. be made up of 14. stop burning 四、根据提示完成单词 1. candle, holder 2. dish 3. half, full 4. Light 5. jar, upside, down 6. Examine 7. rises, fills, fifth 8. burns, oxygen 9. burning, used, up 10. made, up 五、用所给词的适当形式填空 1. holder 2. water 3. Light 4. dish 5. Examine 6. rises 7. uses 8. burning 9. is made 10. stops 六、选词填空 1. candle 2. holder 3. dish 4. shallow 5. lighter, matches 6. Light 7. Examine 8. rise 9. fills 10. Oxygen 11. burn 12. use up 13. is made up 14. fifth 15. experiment 16. step 17. observations 18. result 七、根据汉语意思完成句子 1. Put, holder 2. Put, dish 3. Fill, half full 4. Light 5. upside down 6. Examine 7. rises, fills, fifth 8. burns, oxygen 9. burning, used up 10. made up 11. shallow dish, experiment 12. stops burning 学科网（北京）股份有限公司 $