Unit 5 单元词汇基础练习 2026-2027学年外研版九年级英语下册

外研版 九年级下册 Unit 5 Under the waves 词汇基础练习 一、重点单词 1. n．海龟 2. n．船；舰 3. n．章鱼 4. adj．化学的 5. v．沟通 6. n．生物；动物 7. v．下潜 8. n．水母；海蜇 9. n．来源 10. n．海床，海底 二、词性转换 1. n.生物；动物 → v.创造 2. v.沟通 → n.交流，沟通 3. v.下潜 → n.潜水员 4. n.化学 → adj.化学的 5. n.出生 → v.生育；忍受 6. n.准备，预备 → adj.有准备的 7. adj.想象的，虚构的 → v.想象 8. v.预料，预期 → n.预料，预期 9. v.覆盖；遮盖 → v.发现 10. v.问候，打招呼 → n.问候，招呼 11. adj.深的 → adj.深海的 12. v.误解，误会 → n.误解，误会 13. n.鱼 → adj.可疑的，靠不住的 三、重点短语 深海 海洋污染 变成 探索深海 鹦鹉鱼 中国的海洋 蛟龙号 海洋生物 海洋生物 保护海洋 海洋动物 化学污染 采取行动 生活在海洋中 看起来像 深海探测 噪声污染 像夜晚一样安静 海洋探索 一本中国古书 词汇运用练习 一、用方框中所给词语的适当形式填空，每词仅用一次 （一） octopus，turtle，jellyfish，animal，seabed，camera 1. An has eight arms. 2. The has a hard shell and lives in the ocean. 3. look like soft umbrellas in the water. 4. Many strange live far below the water. 5. The is covered with sand and stones. 6. He took a lot of photos with his new . （二） prepared，dive，vessel，communicate，source，fishy 1. We must be well before we start the trip. 2. Divers can far below the water. 3. The carried scientists to a great depth. 4. Fish can with each other in different ways. 5. The sun is a good of energy. 6. Something is wrong with this plan — it sounds . 二、用括号中所给单词的适当形式填空 1. I don't know he will arrive tomorrow. 2. Do you know the meeting will begin? 3. He asked me I had finished my homework. 4. Can you tell me the museum is? 5. I wonder he is so glad today. 三、翻译句子 1. The ocean is home to a lot of . 海洋是许多海洋生物的家园。 2. We should to save our blue planet. 我们应该采取行动拯救我们的蓝色星球。 3. Water can ice when it is very cold. 水在很冷的时候会变成冰。 4. Far below the waves it is , and few people can go there. 在波浪深处又黑又静，很少有人能到那里。 四、选词填空 阅读下面短文，在方框中选择合适的单词并用其正确形式填空。 sea，deep，animal，pollution，protect，small，clean，however，future，better The 1. covers most of our planet, and it is full of life. In the 2. water, we can find many strange 3. — some look like flowers and some look like umbrellas. But the sea is in danger now. Ocean 4. , noise pollution and chemical waste make it hard for living things. We should do something to 5. this amazing world. First, we can use fewer plastic bags, because 6. pieces of plastic can kill fish. Second, we should keep the water 7. . 8. , one person alone cannot change the situation. All of us need to work together. If we start today, our 9. will be much 10. . 学科网（北京）股份有限公司 $ 外研版 九年级下册 Unit 5 Under the waves 词汇基础练习（教师版·含答案） 一、重点单词 1. turtle n．海龟 2. vessel n．船；舰 3. octopus n．章鱼 4. chemical adj．化学的 5. communicate v．沟通 6. creature n．生物；动物 7. dive v．下潜 8. jellyfish n．水母；海蜇 9. source n．来源 10. seabed n．海床，海底 二、词性转换 1. creature n.生物；动物 → create v.创造 2. communicate v.沟通 → communication n.交流，沟通 3. dive v.下潜 → diver n.潜水员 4. chemistry n.化学 → chemical adj.化学的 5. birth n.出生 → bear v.生育；忍受 6. preparation n.准备，预备 → prepared adj.有准备的 7. imaginary adj.想象的，虚构的 → imagine v.想象 8. expect v.预料，预期 → expectation n.预料，预期 9. cover v.覆盖；遮盖 → uncover v.发现 10. greet v.问候，打招呼 → greeting n.问候，招呼 11. deep adj.深的 → deep-sea adj.深海的 12. misunderstand v.误解，误会 → misunderstanding n.误解，误会 13. fish n.鱼 → fishy adj.可疑的，靠不住的 三、重点短语 深海 the deep sea 海洋污染 ocean pollution 变成 turn into 探索深海 explore the deep 鹦鹉鱼 parrot fish 中国的海洋 China's seas 蛟龙号 the Jiaolong 海洋生物 marine creatures 海洋生物 sea life 保护海洋 protect the ocean 海洋动物 sea animals 化学污染 chemical pollution 采取行动 take action 生活在海洋中 live in the sea 看起来像 look like 深海探测 deep-sea exploration 噪声污染 noise pollution 像夜晚一样安静 quiet as night 海洋探索 sea exploration 一本中国古书 an ancient Chinese book 词汇运用练习 一、用方框中所给词语的适当形式填空，每词仅用一次 （一） octopus，turtle，jellyfish，animal，seabed，camera 1. An octopus has eight arms. 2. The turtle has a hard shell and lives in the ocean. 3. Jellyfish look like soft umbrellas in the water. 4. Many strange animals live far below the water. 5. The seabed is covered with sand and stones. 6. He took a lot of photos with his new camera . （二） prepared，dive，vessel，communicate，source，fishy 1. We must be well prepared before we start the trip. 2. Divers can dive far below the water. 3. The vessel carried scientists to a great depth. 4. Fish can communicate with each other in different ways. 5. The sun is a good source of energy. 6. Something is wrong with this plan — it sounds fishy . 二、用括号中所给单词的适当形式填空 1. I don't know whether he will arrive tomorrow. 2. Do you know when the meeting will begin? 3. He asked me if I had finished my homework. 4. Can you tell me where the museum is? 5. I wonder why he is so glad today. 三、翻译句子 1. The ocean is home to a lot of marine creatures . 海洋是许多海洋生物的家园。 2. We should take action to save our blue planet. 我们应该采取行动拯救我们的蓝色星球。 3. Water can turn into ice when it is very cold. 水在很冷的时候会变成冰。 4. Far below the waves it is black and quiet , and few people can go there. 在波浪深处又黑又静，很少有人能到那里。 四、选词填空 阅读下面短文，在方框中选择合适的单词并用其正确形式填空。 sea，deep，animal，pollution，protect，small，clean，however，future，better The 1. sea covers most of our planet, and it is full of life. In the 2. deep water, we can find many strange 3. animals — some look like flowers and some look like umbrellas. But the sea is in danger now. Ocean 4. pollution , noise pollution and chemical waste make it hard for living things. We should do something to 5. protect this amazing world. First, we can use fewer plastic bags, because 6. small pieces of plastic can kill fish. Second, we should keep the water 7. clean . 8. However , one person alone cannot change the situation. All of us need to work together. If we start today, our 9. future will be much 10. better . 学科网（北京）股份有限公司 $