Unit2知识点-Grammar Focus语法练习 2025-2026学年人教版 英语八年级下册

八年级英语下册Unit2知识点-Grammar Focus语法练习 小试牛刀 A. 用 should, shouldn’t 或 could 填空 1. You __________ eat so much next time. 2. You __________ see the dentist and get an X-ray. 3. You __________ eat some soft food for now. 4. You __________ use your phone wisely. 5. Every 20 minutes, you __________ rest your eyes. 6. You __________ look at your phone when you cross the road. 7. You __________ listen to music instead of watching videos. 8. You __________ talk to your friends instead of sending messages. B. 用正确的反身代词填空 1. The girl cleaned the cut on her arm by __________. 2. Don’t cut __________ when you’re using the knife. 3. We couldn’t enjoy __________ while our mother was in hospital. 4. Mr Liu used to be a doctor __________. 5. The students know how to protect __________. 6. Her clearest memory is not of the race __________. 配套练习 A. 单项选择（★） 1. You ______ eat so much next time. It’s bad for your stomach. A. should B. shouldn’t C. could D. must 2. You ______ see the dentist and get an X-ray. A. should B. shouldn’t C. could D. might 3. Be careful! Don’t cut ______ with the knife. A. you B. your C. yourself D. yours 4. The students are young, but they know how to protect ______. A. them B. their C. themselves D. ourselves B. 用 should, shouldn’t 或 could 填空（★★） 1. Mobile phones are useful, but you __________ use them wisely. 2. To protect your eyes, every 20 minutes, you __________ rest your eyes and look at something far away. 3. You __________ change your screen’s brightness to try and match your environment. 4. You __________ look at your phone just before you go to bed. 5. You __________ listen to music instead of watching videos. 6. You __________ talk to your friends instead of sending them messages. C. 用反身代词填空（★★） 1. The girl cleaned the cut on her arm by __________. 2. Be careful! Don’t cut __________. 3. We couldn’t enjoy __________ while our mother was in hospital. 4. Mr Liu knows how to take care of his health because he used to be a doctor __________. 5. The students know how to protect __________. 6. Her clearest memory is not of the race __________. D. 短文填空（★★★） 用 should、shouldn’t、could 完成短文。 Mobile phones are useful, but you (1) __________ use them wisely. To protect your eyes, every 20 minutes, you (2) __________ rest your eyes and look at something far away. What’s more, you (3) __________ change your screen’s brightness to try and match your environment and make the words on the screen bigger. Of course, you (4) __________ look at your phone just before you go to bed, and you certainly (5) __________ look at it when you cross the road! In fact, you (6) __________ avoid using your phone too often. You (7) __________ listen to music instead of watching videos. You (8) __________ also talk to your friends instead of sending them messages. E. 拓展思考（★★★） 请用 should、shouldn’t、could 各写一个句子，给出健康或安全方面的建议；再用反身代词写两个句子。 should： ________________________________________________ shouldn’t： ________________________________________________ could： ________________________________________________ 反身代词： 1. ________________________________________________ 2. ________________________________________________ 参考答案与解析 小试牛刀 A. should/shouldn’t/could 1. shouldn’t 2. should 3. could 4. should 5. should 6. shouldn’t 7. could 8. could B. 反身代词 1. herself 2. yourself 3. ourselves 4. himself 5. themselves 6. itself 配套练习解析 A. 单项选择 1. B（解析：shouldn’t 表示“不应该”） 2. A（解析：should 表示强烈建议） 3. C（解析：cut yourself 是反身代词用法） 4. C（解析：主语 The students 是复数，用 themselves） B. should/shouldn’t/could 1. should 2. should 3. could 4. shouldn’t 5. could 6. could C. 反身代词 1. herself 2. yourself 3. ourselves 4. himself 5. themselves 6. itself D. 短文填空 (1) should (2) should (3) could (4) shouldn’t (5) shouldn’t (6) should (7) could (8) could E. 拓展思考（参考范文） should： You should drink more water every day. shouldn’t： You shouldn’t stay up late. could： You could take a walk after dinner. 反身代词： 1. I made this cake by myself. 2. She hurt herself when she fell down. 1 学科网（北京）股份有限公司 $