Unit 4 第5课时Word power课时训练 2026-2027学年译林版英语八年级上册

**基本信息** 本练习聚焦否定前缀词汇，通过基础词汇运用、情境单项选择、语篇理解与语法填空的三阶设计，构建从单一词形到综合语用的巩固路径，适配新授课词汇与语法教学，提升语言能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|否定前缀词汇变形（15题）|直接考查词形变化，夯实词汇基础| |进阶层|词汇情境应用（5题）|对话情境中辨析词义，提升语境理解能力| |综合应用层|语篇理解与语法综合（15题）|生活化语篇（如DIY制作）结合语法填空，培养综合语言运用能力|

Unit 4 第5课时Word power课时训练 I. 词汇运用 根据句意，用括号内所给词的适当形式填空。 1. He was very___________(lucky) to lose his favorite basketball in the school playground yesterday. 2. I'm afraid your answer to this question is___________(correct). You can try once more. 3. It might seem _____________(usual), but I actually enjoy working late at night. 4. The model plane was_____________(complete) because he ran out of glue and paint. 5. It is_____________(polite) to talk with your mouth full of food at the table. 6. The history book was so ____________(interesting) that the boy fell asleep while reading it. 7. The little boy was __________(able) to reach the top shelf to get the toy because he’s too short. 8. He is very active in playing sports, but he is_____________(active) in studying. 9. This kind of notebook is very ____________(expensive), so every student can afford to buy it. 10. I am ___________(sure) about the answer to the last math question on the test. Could you help me with it? 11. The new student looked ____________(friendly) at first, but he is actually very kind. 12. Don't be so___________(patient). The bus will be here in five minutes. 13. Life is_____________(perfect), but that doesn't make it any less beautiful. 14. Your bedroom is really __________(tidy)with clothes and books all over the floor. 15. It is___________(possible) for us to finish the hard DIY job in one day. Could you give us more time? II.单项选择 ( )1. —The movie starts at 7:00. We're going to be late! — Relax — don't be so ______. It's only 6:30. A. impatient　 B. unlucky　 C. inactive　 D. impolite ( )2. —Do you think you can beat Tom in the 100-metre race? —It's ______. You know, he's the fastest runner in our school. A. incorrect　 B. imperfect　 C. unusual　 D. impossible ( )3.—How do you like the new student in our class? —I'm not sure. Every time I talk to her, she just looks away. She seems ______. A. untidy　 B. unfriendly　 C. unsure　 D. impatient ( )4.Miss Li asked me to hand in my report again. She said it was ______. I forgot to write the conclusion. A. incomplete　 B. uninteresting　 C. incorrect　 D. imperfect ( )5. —Would you like to join the school basketball team? —I'd love to, but I'm ______ to. I hurt my knee last month. A. unable　 B. inactive　 C. unsure　 D. impatient III.阅读理解 How would you like to spend your summer holiday? Do you want to watch TV at home or go on a trip? Well, no matter what you do, a bag of potato chips will make it more enjoyable. You need: ☆ 2 potatoes and some oil. ☆ An oven, a baking tray (烤盘) and a knife. How to do: ▲ First, heat the oven for 5 minutes. ▲ Second, cut the potatoes into thin pieces with a knife. ▲ Third, brush the pieces with oil and put them on a baking tray. ▲ Finally, put the baking tray into the oven and cook for 15 minutes. Tips It’s time for you to enjoy your delicious potato chips. You can add some salt, honey or pepper according to your likes. ( )1.How many steps are mentioned in the "How to do" part? A. Two. B. Three. C. Four. D. Five. ( )2. How long does the oven work in total? A. For 5 minutes. B. For 10 minutes. C. For 15 minutes. D. For 20 minutes. ( )3. What should you do right before putting the tray into the oven? A. Heat the oven. B. Cut the potatoes. C. Brush the pieces with oil. D. Add some salt or pepper. ( )4. If you prefer a sweet taste, what can you add to the chips? A. Salt. B. Honey. C. Pepper. D. Oil. ( )5. According to the passage, when is a good time to enjoy potato chips? A. While watching TV at home. B. While having a math class. C. While swimming in the pool. D. While cooking in the kitchen. IV. 语法填空 阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。 DIY stands for “do it yourself”. You can make things by yourselves instead of ____1____ (pay) someone to do it. I think it’s very ____2____ (meaning). My mother’s birthday is coming, so I decided ____3____ (make) her a card myself. At first, I cut out ____4____ piece of card. Then, I wrote some words and the sentence “Happy Birthday, Mum”. ____5____ (final), I drew some roses on it and coloured them red. During that time, I was so ____6____ (excite) that I made some ____7____ (mistake). ____8____ example, I kept ____9____ (spell) the words wrong. This is the first card I made for Mum. I’m sure she will like it _____10_____ I give it to her on her birthday. I really can’t wait. 1.__________2.__________3.___________4.___________5.____________ 6.___________7._________8.___________9.____________10.____________ 参考答案 I. 1. unlucky 2. incorrect 3. unusual 4. incomplete 5. impolite 6. uninteresting 7. unable 8. inactive 9. inexpensive 10. unsure 11. unfriendly 12. impatient 13. imperfect 14. untidy 15. impossible II. 1-5ADBAA III. 1-5CDCBA IV. 1. paying 2. meaningful 3. to make 4. a 5. Finally 6. excited 7. mistakes 8. For 9. spelling 10. when 学科网（北京）股份有限公司 $