Unit 2 Vocabulary in Use-课时练习2025-2026学年人教版八年级英语下册

Unit 2 Stay Healthy 单元词汇运用（Vocabulary in Use）课时练习 一、教材词汇迁移（后缀变换 -self/-selves, -less, -ache） 用所给单词加合适后缀构成新词，每空一词。 1. care ________ 2. stomach ________ 3. help ________ 4. child ________ 5. sleep ________ 6. they ________ 7. breath ________ 8. end ________ 9. she ________ 10. back ________ 11. home ________ 二、一词多义辨析 词汇1 hit 词义辨析（A. v.碰撞 B. v.击；打 C. n.击打；击中 D. n.热门人/事） 选择黑体单词在句中的正确词义。 1. He hit the table with his hand when he was angry. ( ) 2. The new song became a hit as soon as it came out. ( ) 3. I hit my shoulder against the wall when I ran. ( ) 4. Give the ball a hard hit, and it will go far. ( ) 词汇2 clear 词义辨析（A. adj.清晰的 B. v.清理 C. adj.晴朗的 D. adj.清澈的） 1. We have a clear plan for our trip this weekend. ( ) 2. It’s a clear day. Let’s go hiking in the mountains. ( ) 3. She helps her mom clear the table after dinner every day. ( ) 4. The lake is so clear that we can see fish swimming in it. ( ) 词汇3 smoke 词义辨析（A. v.吸烟 B. v.冒烟 C. n.烟） 1. There is thick smoke from the big fire in the forest. ( ) 2. My father doesn’t smoke any more for his health. ( ) 3. The pan is smoking. The food in it is going to burn. ( ) 三、单元考点变式训练（小语境练考点） 考点1 “What’s the matter?” 患病/疼痛句型 根据句意补全句子，每空一词。 1. — You look tired. ______ the matter ______ you? — I have a headache. 2. He talked too much in class, so he ______ ______ ______ (嗓子疼) now. 3. — I ______ ______ ______ (流鼻涕). I think I ______ ______ ______ (患流感). — You’d better rest at home and drink more hot water. 4. What’s the trouble with your brother? (改为同义句) What ______ ______ ______ your brother? 考点2 avoid 的用法（avoid doing sth. 避免做某事） 用括号内单词的正确形式填空。 5. You should avoid ______ (eat) too much sweet food. It’s bad for teeth. 6. To stay healthy, we need to avoid ______ (stay) up late every night. 7. 在下雨天，我们应该避免在大树下避雨。 We should avoid ______ ______ under big trees on rainy days. 考点3 stop 及 stop…from doing 用法 8. We must stop ______ (waste) food in our daily life. 9. We should do something to stop the river ______ ______ (get) dirty. 10. 我们必须阻止孩子们去河里游泳。 We must ______ kids ______ ______ in the river. 考点4 cross, across, crossing 辨析 选词填空，每词限用一次。 cross across crossing 11. Walk ______ the bridge, and you can see the park on your left. 12. Be careful when you walk across the road at the ______. 13. The little boy ______ the street carefully when the light was green. 考点5 turn 相关短语（turn on/off/around） 根据汉语意思补全句子。 14. 天黑了，请帮我打开灯。 It’s dark. Please help me ______ ______ the light. 15. 离开教室前记得关灯。 Remember to ______ ______ the lights before you leave the classroom. 16. 这条路上不能掉头。 It’s not allowed to ______ ______ on this road. 四、词形填空（happy变形专项） 用括号内单词的正确形式填空。 Last Sunday, my best friend came to my home. I felt very 1. ______ (happy). We talked and laughed 2. ______ (happy). The time together filled me with 3. ______ (happy). After lunch, we walked in the garden and talked 4. ______ (happy) until sunset. 五、语篇填空（综合词汇运用） 从方框中选单词/短语，用正确形式填空，使短文通顺完整。 check harm be about to safe bad in pain throw avoid suffer from Last Monday, Jack played basketball with friends after school. He 1. ______ run fast when he fell down on the playground. He 2. ______ his water bottle away and lay on the ground. Clearly, he was 3. ______. His friends ran to him right away. They helped him sit down and 4. ______ his legs carefully. They thought he might 5. ______ a knee injury. His knee was 6. ______ hurt, so they sent him to the school hospital at once. This accident teaches us a lesson. First, we should 7. ______ running too fast on wet ground. Second, 8. ______ must come first in sports. We must learn to keep ourselves away from 9. ______. Luckily, Jack got well soon. The lesson about 10. ______ will stay with him forever. 六、微语段练词汇（care变形专项） 用括号内单词的正确形式填空。 My science teacher always 1. ______ about our study. He tells us to be 2. ______ in experiments. If we are not 3. ______ enough, we may make mistakes. I always check my notes 4. ______ before experiments. My deskmate was 5. ______ yesterday — he did the experiment 6. ______ and broke a small cup. Our teacher told him to be much 7. ______ next time. 学科网（北京）股份有限公司 $