Unit 7 When Tomorrow Comes词形变换专项练习（含解析） 2025-2026学年人教版英语八年级上册

Unit 7 When Tomorrow Comes词形变换专项练习 学一学 重点词汇词形变化 1. prediction (n.预测；预言) →predict(v.预测) 2. bad(adj.差的；坏的) →worse(adj.更糟的，比较级) →worst(adj.最糟糕的，最高级)→badly(adv.坏地；差地) 3. positive (adj.乐观的；积极的) →positively(adv.乐观地) →negative(adj.消极的；负面的，反义词) 4. efficient(adj.效率高的；有功效的) →efficiently(adv.高效率地) →efficiency(n.效率) 5. education (n.教育) →educate (v.教育) →educational (adj.有教育意义的) →educator(n.教育家) 6. win (v.赢得；获胜) →won(v.赢得，过去式) →winner(n.优胜者；成功者) 7. service(n.服务) →serve(v.为……服务) 8. challenge (v.&n.挑战) →challenging(adj.挑战性的) 9. create(v.创造) →creative(adj.有创造力的) →creativity(n.创造力) 10. possible (adj.可能的) →possibly(adv.可能地) →impossible(adj.不可能的，反义词) 练一练 一、词形变化填空练习 1. prediction→ (v.预测) 2. bad→ (adj.更糟的，比较级); bad→ (adj.最糟糕的，最高级); bad→ (adv.坏地；差地) 3. positive→ (adv.乐观地); positive→ (adj.消极的；负面的，反义词) 4. efficient→ (adv.高效率地); efficient→ (n.效率) 5. education→ (v.教育); education→ (adj.有教育意义的); education→ (n.教育家) 6. win→ (v. 赢得, 过去式); win→ (n. 优胜者; 成功者) 7. service→ (v. 为...... 服务) 8. challenge→ (adj. 挑战性的) 9. create→ (adj. 有创造力的); create→ (n. 创造力) 10. possible→ (adv. 可能地); possible→ (adj. 不可能的，反义词) 二、词形变化应用过关练 (一)请根据括号内所给单词，用其正确词形填空，使句子完整、通顺。 1. The weather report made a (predict) that it will rain heavily tomorrow, so we need to take umbrellas. 2. This year's exam is much (bad) than last year's——— many students said they couldn't finish it on time. 3. We should take a (positive) attitude towards difficulties instead of giving up easily. 4. This new machine works more (efficient) than the old one; it saves us a lot of time. 5. The government is trying to improve the quality of (educate) in rural areas to help more children go to school. 6. Lisa (win) the first prize in the English speech contest last week, and her parents held a small party for her. 7. The hotel provides 24-hour room (service), so guests can call for help at any time. 8. Climbing this high mountain is a (challenge) task, but we all believe we can make it. 9. Children are born with (create); parents should encourage them to try new things. 10. It's (possible) to finish this big project in just three days——— we need more time and help. (二)阅读句子，请从方框中选择合适的词的正确形式填空 positive bad challenge service predict 1. Can you what our city will be like in 10 years I think there will be more green parks. 2. The weather got in the afternoon——— the rain turned into a storm, so we had to stay indoors. 3. My teacher always tells us to stay even when we fail exams, because practice makes perfect. 4. This restaurant is famous for its delicious food and good ; many people come here every weekend. 5. Learning a new language is a , but if you practice every day, you will ... ...