Unit1–Unit4语法与词汇专项练习题2025-2026学年人教版八年级英语下册

人教版八年级英语下册（Unit1–Unit4）语法与词汇专项练习题 一、写出下列单词的对应形式 1. relax（形容词，令人放松的）______ 2. relax（形容词，感到放松的）______ 3. healthy（名词）______ 4. health（形容词）______ 5. grow（过去式）______ 6. wonder（形容词）______ 7. nature（形容词）______ 8. happy（副词）______ 9. sad（名词）______ 10. active（名词）______ 11. success（形容词）______ 12. succeed（名词）______ 13. care（形容词，认真的）______ 14. possible（反义词）______ 15. important（最高级）______ 16. brave（比较级）______ 17. love（形容词）______ 18. beauty（形容词）______ 19. protect（名词）______ 20. danger（形容词）______ 二、翻译词组 1. 放松一下 ______ 2. 空闲时间 ______ 3. 保持健康 ______ 4. 做运动 ______ 5. 熬夜 ______ 6. 长大；成长 ______ 7. 克服困难 ______ 8. 实现梦想 ______ 9. 自然奇观 ______ 10. 保护环境 ______ 11. 处于危险中 ______ 12. 照顾 ______ 13. 对……有好处 ______ 14. 担心 ______ 15. 放弃 ______ 16. 交朋友 ______ 17. 感到自信 ______ 18. 拍照 ______ 19. 度假 ______ 20. 从……中学习 ______ 三、用所给单词的适当形式填空 1. Listening to music is ______ (relax). 2. I feel ______ (relax) after a good rest. 3. Good ______ (healthy) is very important for us. 4. We should eat ______ (health) food every day. 5. He ______ (grow) into a tall boy last year. 6. The mountains are ______ (wonder). 7. We should love ______ (nature) world. 8. She smiled ______ (happy) when she heard the news. 9. ______ (sad) makes us feel down. 10. Taking part in ______ (active) is good for us. 11. He is a ______ (success) young man. 12. Hard work leads to ______ (succeed). 13. Be ______ (care) when you cross the street. 14. It is ______ (possible) to learn English well in one day. 15. This is the ______ (important) thing in my life. 16. She is ______ (brave) than before. 17. The dog is ______ (love). 18. The park is very ______ (beauty). 19. We need ______ (protect) the wild animals. 20. Some animals are in ______ (dangerous). 四、按要求改写句子 1. I like reading because it is relaxing.（对划线提问） ______ ______ you like reading? 2. We keep healthy by doing sports.（对划线提问） ______ ______ you keep healthy? 3. He will grow up quickly.（否定句） He ______ ______ up quickly. 4. The wonder is very amazing.（感叹句） ______ ______ amazing wonder it is! 5. I have learned English for 5 years.（对划线提问） ______ ______ have you learned English? 6. We should eat healthy food.（一般疑问句） ______ we eat healthy food? 7. This picture is more beautiful than any other one.（同义句） This picture is ______ ______ beautiful one. 8. I think watching TV too much is bad.（否定句） I ______ ______ watching TV too much ______ bad. 9. They need fresh air and clean water.（对划线提问） ______ ______ they need? 10. He relaxes at home now.（现在进行时） He ______ ______ at home now. 11. She spent two hours doing exercise.（对划线提问） ______ ______ ______ she ______ doing exercise? 12. We can protect the environment together.（否定句） We ______ ______ the environment together. 13. They are talking about the wonders of nature.（对划线提问） ______ are they talking about? 14. The rules are good for us.（反意疑问句） The rules are good for us, ______ ______? 15. He studies hard to realize his dream.（对划线提问） ______ ______ he study hard? 16. The birds sing beautifully.（感叹句） ______ ______ the birds sing! 参考答案 一、单词变形 1. relaxing 2. relaxed 3. health 4. healthy 5. grew 6. wonderful 7. natural 8. happily 9. sadness 10. activity 11. successful 12. success 13. careful 14. impossible 15. most important 16. braver 17. lovely 18. beautiful 19. protection 20. dangerous 二、词组翻译 1. time to relax 2. free time 3. stay healthy 4. do exercise 5. stay up late 6. grow up 7. overcome difficulties 8. achieve dreams 9. the wonders of nature 10. protect the environment 11. in danger 12. look after 13. be good for 14. worry about 15. give up 16. make friends 17. feel confident 18. take photos 19. go on vacation 20. learn from 三、适当形式填空 1. relaxing 2. relaxed 3. health 4. healthy 5. grew 6. wonderful 7. natural 8. happily 9. Sadness 10. activities 11. successful 12. success 13. careful 14. impossible 15. most important 16. braver 17. lovely 18. beautiful 19. to protect 20. danger 四、改写句子 1. Why do 2. How do 3. won’t grow 4. What an 5. How long 6. Should 7. the most 8. don’t think; is 9. What do 10. is relaxing 11. How long did; spend 12. can’t protect 13. What 14. aren’t they 15. Why does 16. How beautifully 学科网（北京）股份有限公司 $