Unit 2 Grammar Focus 4a-4d课时练习 2025-2026学年人教版八年级英语下册

Unit 2 Stay Healthy Grammar Focus (4a~4d) 课时练习 语法精讲 一、情态动词 should / could / shouldn’t 表建议 1. should 表劝告、责任、命令，后接动词原形： ◦ 建议：You should go to bed early. ◦ 禁止：You shouldn’t eat too much junk food. 2. could 表委婉、非唯一的建议： You could drink some hot water or have a good rest. 二、反身代词 单数：myself / yourself / himself / herself / itself 复数：ourselves / yourselves / themselves 常用搭配：by oneself 独自；enjoy oneself 过得开心；hurt oneself 伤到自己 一、语法精练（用 should, could 或 shouldn’t 填空） 1. You ______ try this new sports drink. It tastes good. 2. Students ______ obey the school rules carefully. 3. Drivers ______ drive after drinking wine. It’s very dangerous. 4. If you have a headache, you ______ listen to soft music or take a warm bath. 5. — I have a bad toothache. ______ I take some painkillers? — No, you ______. You ______ go to the dentist right away. 二、用括号内单词的适当形式填空（重点：反身代词） 6. In Western countries, you ______ (should not) ask a lady’s age. 7. — Dad, can you help me clean my room? — Tom, you are 12 now. You can do it by ______ (you). 8. The boys played soccer for ______ (they) and enjoyed ______ (they) on the playground. 9. The small village ______ (it) is very quiet and beautiful. 10. Jack writes diaries every day to express ______ (he) feelings. 三、按要求完成句子（句型转换，每空一词） 11. Mike should go to the hospital at once.（改为一般疑问句） ______ Mike ______ to the hospital at once? 12. You should eat too much sweet food.（改为否定句） You ______ ______ too much sweet food. 13. Lisa should drink more hot water when she has a cold.（对画线部分提问） ______ ______ Lisa ______ when she has a cold? 14. Mr. Green lives alone in the countryside.（改为同义句） Mr. Green lives in the countryside by ______ ______. 15. Jim found that he was alone in the big library.（改为同义句） Jim found ______ ______ in the big library. 四、将下列句子翻译成汉语 16. What’s more, taking exercise is the best way to keep healthy. 17. Teenagers should do some sports instead of staying at home all day. 18. In fact, he didn’t like playing basketball at first. But later he fell in love with it. 19. My friend Jack used to be weak, but now he is strong and healthy. 20. Anna hurt her leg and got an X-ray in the hospital last week. 五、微语篇练语法（短文填空） 用 should, could, shouldn’t 或反身代词填空，使短文通顺完整。 Dear friends, We often meet small health problems in our daily life. Here is some advice for you. If you have a toothache, you 16. ______ eat too much sweet food. You 17. ______ go to the dentist in time. If you fall down and hurt 18. ______, you need to check your body carefully. If you feel tired, you 19. ______ stop your work and have a good rest. You 20. ______ push 21. ______ too hard all the time. Everyone 22. ______ learn to protect 23. ______. Health is the most important thing for us. Yours, Health Center 六、课时精练（单词拼写） 根据句意及汉语提示填写单词。 1. Running in the morning helps us protect the natural ______ (环境). 2. Be careful when ______ (穿过) the busy road, kids. 3. If you have a sharp ______ (疼痛) in your stomach, you’d better see a doctor. 4. Please turn down the ______ (亮度) of your phone screen at night. 5. There are two sharp ______ (刀) on the table. Be careful! 6. Our school has a ______ (安全) class every month to teach students how to protect themselves. 学科网（北京）股份有限公司 $